RISO KAGAKU CORPORATION Patent applications |
Patent application number | Title | Published |
20160089897 | INK CIRCULATION TYPE INKJET PRINTER - An inkjet printer includes: an inkjet head including a nozzle configured to eject ink; a positive pressure tank configured to store the ink to be supplied to the inkjet head; a negative pressure tank configured to receive the ink not consumed by the inkjet head; an ink deliverer configured to deliver the ink from the negative pressure tank to the positive pressure tank; a pressure regulator configured to regulate pressures of the positive pressure tank and the negative pressure tank; and a controller configured to control the ink deliverer and the pressure regulator such that an ink delivery operation by the ink deliverer and a pressure regulation operation by the pressure regulator are performed separately in time. | 03-31-2016 |
20160089896 | INK CIRCULATION TYPE INKJET PRINTER - An inkjet printer includes: a positive pressure space for a positive pressure for circulating ink along a circulation path to be applied; a negative pressure space for a negative pressure for circulating the ink along the circulation path to be applied; a positive-pressure-side air opening valve configured to selectively open and close the positive pressure space to a positive-pressure-side air opening path; a negative-pressure-side air opening valve configured to selectively open and close the negative pressure space to a negative-pressure-side air opening path; and a control unit configured to, when terminating circulation of the ink in the circulation path, drive the positive-pressure-side air opening valve to open the positive pressure space to the positive-pressure-side air opening path and then drive the negative-pressure-side air opening valve to open the negative pressure space to the negative-pressure-side air opening path. | 03-31-2016 |
20160082743 | INK CIRCULATION TYPE INKJET PRINTER - A controller regulates pressures of a positive pressure space and a negative pressure space and maintains the pressures at setting pressures when ink is circulated in a circulation path, by: driving an air pump to apply the setting pressures to the positive pressure space and the negative pressure space; and after the setting pressures are applied, controlling opening and closing of a positive-pressure-side pressure regulation valve, opening and closing of a negative-pressure-side pressure regulation valve, and driving of the air pump according to the pressures in the positive pressure space and the negative pressure space, and opening the positive-pressure-side pressure regulation valve or the negative-pressure-side pressure regulation valve simultaneously with the driving of the air pump. | 03-24-2016 |
20160082742 | INKJET PRINTING DEVICE - A controller controls an ink liquid feeding operation performed by an ink pump from a negative pressure tank to a pressure tank, and an ink replenishing operation performed by an ink replenisher according to a liquid level in each of the pressure tank and the negative pressure tank so that, during purging, the liquid level in each of the pressure tank and the negative pressure tank is maintained at a reference level. | 03-24-2016 |
20160075144 | INK CIRCULATION TYPE INKJET PRINTER - A controller, upon a pressure of one tank of a positive pressure tank and a negative pressure tank reaching a setting pressure of the one tank prior to a pressure of the other tank reaching a setting pressure of the other tank after driving an air pump, sets an air opening valve opening time at each unit time according to a difference between the pressure of the one tank and the pressure of the other tank, and repeatedly drives one of a positive-pressure-side air opening valve and a negative-pressure-side air opening valve corresponding to the one tank to switch to and hold an air open state of the one tank for the set air opening valve opening time within the unit time, until the pressure of the other tank reaches the setting pressure of the other tank. | 03-17-2016 |
20160059974 | SEALED-LETTER PREPARING DEVICE - There are provided: a paper folding unit folding and sending a content sheet to a transfer path; an inserter unit sending an insert sheet to the transfer path; an acquiring unit acquiring information on a top/bottom direction and a surface/obverse direction of the content sheet and insert sheet; a merging unit in which the content sheet folded by the paper folding unit is overlapped with the insert sheet; and an enclosing unit enclosing the merged content sheet and insert sheet into an envelope sheet, in which, when the content sheet and insert sheet merge and are overlapped, the content sheet is folded so that the top/bottom direction and the surface/obverse direction of an image of the content sheet match those of an image of the insert sheet, based on the information acquired by the acquiring unit. | 03-03-2016 |
20160059565 | INK TEMPERATURE ADJUSTMENT DEVICE AND INK CIRCULATION TYPE INKJET PRINTER HAVING THE SAME - An ink temperature adjustment device and an inkjet printer include an ink temperature adjustment path connected to a midway point on an ink supply path for supplying ink to an inkjet head configured to form an image by ejecting the ink. The ink temperature adjustment path is for adjusting a temperature of the ink supplied to the inkjet head. The ink temperature adjustment path includes an upflow path for the ink to flow upward and a downflow path for the ink to flow downward. A total cross-sectional area of the upflow path is larger than a total cross-sectional area of the downflow path. | 03-03-2016 |
20160052259 | INKJET PRINTING DEVICE - An inkjet printing device includes a printer, including an inkjet head having a nozzle configured to eject ink, an ink tank configured to store the ink, a circulation path configured to circulate ink between the ink tank and the inkjet head, an ink pump configured to send the ink from the ink tank to the inkjet head in order to circulate ink and an ink temperature detector configured to detect an ink temperature, a pressure regulator configured to apply a negative pressure to the ink tank and to regulate a pressure in the ink tank and a controller configured to control the pressure regulator in accordance with the ink temperature in the printer to regulate the pressure in the ink tank and to regulate a driving rate of the ink pump. | 02-25-2016 |
20160031578 | IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM WITH INFORMATION PRESENTATION FOR RESUMING PRINTING AFTER OCCURRENCE OF ERROR - A letter number specifying unit specifies a letter number of a sealed letter to be informed to a user, based on a content of a transfer error detected by an error detector. A searching unit searches a letter-number-specific print content table, in which letter number identification information for identifying each letter number, and print content information indicating a content of an image to be printed on a sheet which forms the sealed letter of each letter number are associated with each other, and finds the print content information associated with the letter number identification information of a letter number identification code read by a code reader from the sheet which forms the sealed letter of the letter number specified by the letter number specifying unit. An information displaying unit displays the print content information found by the searching unit on a display. | 02-04-2016 |
20160031247 | IMAGE RECORDING DEVICE - An image recording device includes a maintenance mechanism that conducts maintenance of recording head and a maintenance mechanism control unit that makes the maintenance mechanism conduct the maintenance at termination or start of one of process-target jobs for which cumulative number of sheets of the media that received printing processes by the recording head after immediately previous maintenance will reach lower limit of the cumulative number of sheets, which represents earliest start timing of the maintenance, and will not reach an upper limit of the cumulative number of sheets, which represents latest start timing of the maintenance, during printing process, and makes the maintenance mechanism conduct the maintenance before start of printing of a process-target job when priority on image quality, which requires high quality printing, is set in the process-target job and the cumulative number of sheets reaches the lower limit during a printing process of the process-target job. | 02-04-2016 |
20160031226 | INKJET PRINTING APPARATUS - A common air chamber is connected to an air layer of a pressurizing tank and to an air layer of a negative-pressure tank. A pressurizing-side communication valve opens/closes an air channel in an air conduit between the pressurizing tank and the common air chamber. A negative-pressure side communication valve opens/closes an air channel in an air conduit between the negative-pressure tank and the common air chamber. A negative-pressure tank atmospheric air opening valve switches the negative-pressure tank between a state shut off from the atmospheric air and a state open thereto. The pressurizing-side communication valve and the negative-pressure tank atmospheric air opening valve are of a normally-open type closed when electrified and open when not. The negative-pressure side communication valve is of a normally-closed type open when electrified and closed when not. While not electrified, a nozzle pressure of an inkjet head becomes a meniscus breakage pressure or less. | 02-04-2016 |
20160001569 | INKJET PRINTING APPARATUS - An inkjet printing apparatus includes a control unit which, in order to reduce a failure of an air pump, when starting ink circulation, executes preparatory processing of feeding ink from the pressurizing tank toward the inkjet head by applying a positive pressure to a pressurizing tank by an air pump in a state in which the pressurizing tank is sealed by a pressurizing-side atmospheric air opening valve and a negative-pressure tank is opened to the atmosphere by a negative-pressure side atmospheric air opening valve; and feeding ink from the negative-pressure tank to the pressurizing tank by the ink pump until the liquid level height of the negative-pressure tank reaches less than a reference height. | 01-07-2016 |
20150378655 | IMAGE PROCESSING APPARATUS - Provided are: an identifying process unit that calculates a product set of rendering instructions for objects included in a processing-target page and rendering instructions for objects included in a page different from the processing-target page; a blank sheet determining unit that identifies a body object and that determines whether the body object has been identified, the body object being obtained by excluding the objects corresponding to the rendering instructions included in the product set from objects included in the processing-target page; and a RIP processing unit that generates raster data after excluding a page for which a determination has been made that the body object has not been identified. | 12-31-2015 |
20150375953 | BOOKBINDING APPARATUS - An aligning unit stores a paper bundle that is formed by inserting a medium that is different from printed body text paper sheets conveyed from a printer into the printed body text paper sheets. A manual paper feeding unit stores a medium that is manually fed. A conveyance control unit makes the medium be conveyed from the manual paper feeding unit to the aligning unit after the body text paper sheets that include a page specified by a print job are stored in the aligning unit and before the body text paper sheet conveyed from the printer immediately afterwards is stored in the aligning unit. | 12-31-2015 |
20150375518 | INK CIRCULATION TYPE INKJET PRINTER - Upon supply of inks to second tanks of a plurality of printing units with the second tanks in communication with each other via a negative-pressure common air chamber in an air-tight state and with a negative-pressure force applied to the second tanks and the negative-pressure common air chamber, a controller is configured to drive ink supply units of the plurality of printing units to supply the inks such that times in which the inks flow into the second tanks in the plurality of printing units do not coincide with each other. | 12-31-2015 |
20150375517 | PRINTER AND CONSUMABLES - If an authentication unit authenticates the consumables manager, a determination unit determines whether or not a ink cartridge is past a recommended use-by date, which is calculated from the manufacturing date the recommended stop period and the like, based on the recommended use-by date and the number of days that have elapsed since the manufacturing date of the ink cartridge. Then, a notification unit displays a message as a warning on an operation panel, the message indicating that the ink cartridge is close to its use-by date, if the determination unit determines that the ink cartridge is past the recommended use-by date, and if the warning cycle has passed since the warning point of the last warning issuance judged from the warning information stored in a memory in the ink cartridge and the warning cycle stored in a memory. | 12-31-2015 |
20150344258 | PAPER DISCHARGE DEVICE - A paper discharge device including discharge rollers that discharge a paper sheet and a paper discharge tray on which discharged paper sheets are stacked further includes a control unit that controls the discharge angle of a paper sheet according to at least the stacked amount of paper sheets that are stacked on the paper discharge tray so that the position at which the front end of a paper sheet to be discharged begins to come into contact with the stacked paper sheets on the paper discharge tray is within a specified range from the front end of the stacked paper sheets. | 12-03-2015 |
20150344254 | PAPER DISCHARGE DEVICE - When a face of a paper sheet to be discharged on which an image is formed faces downward, a paper discharge device divides an image region of image data on the paper sheet to be discharged into areas along a discharge direction, detects an area in which maximum image density for each divided area is higher than or equal to a specified threshold, and controls a discharge angle so that the detected area does not come into contact with a stacked paper sheet until the paper sheet to be discharged has been discharged from a discharge roller. | 12-03-2015 |
20150343765 | PRINTER AND EXPENDABLE SUPPLY FOR PRINTER - A printer includes an expendable supply, a detector that detects at least one of a power-on operation, a resume from an energy-saving mode and a new installation of an expendable supply, a determiner that determines whether or not a recommended limit of the expendable supply has passed, a warning generator that generates a warning for notifying that a usable limit of the expendable supply will come soon if the recommended limit has already passed, and a memory storage that stores a warning cycle and a last warning generation. When the recommended limit has passed and the power-on operation, the resume or the new installation is detected, the warning generator generates a warning [1] when the last warning generation is not stored in the memory storage, or [2] when the last warning generation is stored in the memory storage and the warning cycle has elapsed from the last warning generation. | 12-03-2015 |
20150328881 | INKJET PRINTER - In an ejection test of a clear ink nozzle, a controller drives a printing unit to eject a clear ink and a color ink to a sheet such that a dot formed by the clear ink ejected from the clear ink nozzle and a dot formed by the color ink ejected from a color ink nozzle at least partially overlap each other on the sheet, and then determines presence and absence of misfiring in the clear ink nozzle based on a degree of spreading of the dot of the color ink on the sheet after the driving. | 11-19-2015 |
20150317118 | IMAGE PROCESSING DEVICE - An image processing device accepts a user-defined code, which is a command that implements a process desired by a user and is written in the same page description language as a print job to be processed, and merges the print job to be processed and the user-defined code. | 11-05-2015 |
20150298455 | INKJET PRINTER - Upon driving a driver to perform an ejection drive of each of ink chambers subjected to the ejection drive, a controller drives the driver to supply a drive signal having a corrected waveform which increases an ejection amount and an ejection speed of ink compared with those of a normal waveform, when a correction condition is satisfied. The correction condition includes that at least one of the ink chambers arranged next to the ink chamber subjected to the ejection drive is not subjected to the ejection drive in an immediately preceding time slot, and that both the ink chambers arranged next to the ink chamber subjected to the ejection drive in a same group are subjected to the ejection drive. | 10-22-2015 |
20150278655 | IMAGE PROCESSING APPARATUS - An image processing apparatus calculates a first data amount that is a data amount per page of a print job, and extracts images having a resolution that exceeds a printing resolution from among images included in the print job when the first data amount is greater than a threshold value. The image processing apparatus converts the resolution of the extracted images into the printing resolution, and calculates a second data amount that is a data amount per page of the print job after conversion into the printing resolution. The image processing apparatus causes a user to select an element from among printing speed and image quality when the second data amount is greater than a threshold value. The image processing apparatus reduces the resolutions of the images included in the print job when the selected element is the printing speed. | 10-01-2015 |
20150242725 | IMAGE PROCESSING DEVICE - An image processing device determines whether or not a data size per page of a received print job is greater than a preset threshold. When it is determined that the data size is greater than the threshold, the image processing device estimates a first RIP time per page, which is the time required to RIP process when a resolution of an image of the print job is not optimized, an optimization time per page, which is the time required to optimize, and a second RIP time per page when the resolution of the image of the print job is optimized. Then, the image processing device optimizes the resolution of the image of the print job on the basis of the first RIP time, the optimization time, and the second RIP time so that the rates of decreasing the resolution in each image after conversion are substantially the same. | 08-27-2015 |
20150231878 | INKJET PRINTER - An inkjet printer includes a transfer unit that transfers a paper, a print unit that has three or more nozzle rows aligned along a transfer direction of the paper, and a controller that ejects ink on the paper by controlling the print unit while transferring the paper by controlling the transfer unit. The most-upstream nozzle row of the nozzle row and the most-downstream nozzle row are capable of ejecting ink whose color has a lowest brightness among colors of ink to be used for printing. The controller selects the most-upstream nozzle row or the most-downstream nozzle row as a nozzle row for ejecting the ink whose color has a lowest brightness according to a type of the paper. According to the printer, it becomes possible to restrict contaminations on a printed media while also restricting degradation of print quality. | 08-20-2015 |
20150191020 | INK CARTRIDGE AND MOUNT/DEMOUNT MECHANISM FOR THE SAME - An ink cartridge includes: an ink storage container configured to store ink; a socket portion provided at one end of the ink storage container and configured to be fitted to and detached from a joint portion of a printing machine; an ink supply port provided in the socket portion; an inside plug configured to seal an ink passage to the ink supply port by using a biasing force coming from a direction of the ink storage container; and an inside plug lock portion configured to lock the inside plug at a position where the inside plug is pressed by an insertion shaft, and maintain a locked state of the inside plug independently of a retreating of the insertion shaft to a retreat position after a locking of the inside plug. | 07-09-2015 |
20150184012 | INKJET PRINTING PROCESS AND NON-AQUEOUS INK SET - An inkjet printing process including forming an image by superposing two or more kinds of inks, wherein the two or more kinds of inks contain (A) an ink containing at least a first coloring material, a non-aqueous solvent, a non-aqueous resin, and a water-soluble resin having an amino group, and (B) an ink containing at least a second coloring material, a non-aqueous solvent, and a nitrogen-containing graft copolymer having a polyester side chain, and a non-aqueous ink set containing the ink (A) and the ink (B). | 07-02-2015 |
20150184011 | NON-AQUEOUS INKJET PRINTING METHOD - The method is a non-aqueous inkjet printing method including the steps of: ejecting droplets of a non-aqueous pigment ink containing at least a pigment and a non-aqueous solvent onto a surface of a printing medium to form dots composed of the non-aqueous pigment ink, and then ejecting droplets of a non-aqueous post-treatment liquid containing at least silica and an organic solvent toward the printing medium so that the droplets overlap with the dots composed of the non-aqueous pigment ink, wherein either of the non-aqueous pigment ink and the post-treatment liquid contains a water-soluble resin having an amino group. | 07-02-2015 |
20150183229 | INKJET PRINTING METHOD AND INKJET PRINTER USED IN THE PRINTING METHOD - Using a plurality of colors of inks comprising an oil-based ink containing a dye lake pigment and an oil-based ink containing a pigment other than dye lake pigments, and superposing the plurality of colors of inks when printing, the oil-based ink containing a dye lake pigment is ejected on a printing medium prior to the oil-based ink containing a pigment other than dye lake pigments. | 07-02-2015 |
20150181081 | IMAGE PROCESSING APPARATUS EQUIPPED WITH AUTO-COLOR MODE - A determining unit determines for each of pages which one of a color output or a monochrome output to perform, based on a color intensity of determination image data containing generated color pixel data and monochrome pixel data on each of pixels generated by a determination image data generating unit based on print job data. An image generating unit generates color image data by extracting the color pixel data on each of the pixels for each of color components upon determination that the color output is to be performed, and generates monochrome image data by extracting the monochrome pixel data on each of the pixels upon determination that the monochrome output is to be performed. | 06-25-2015 |
20150154479 | IMAGE PROCESSING DEVICE FOR GENERATING PRINT IMAGE DATA AND PRINTING MACHINE WITH THE SAME - A density corrector performs a density correction processing on a resolution-converted image dataset to obtain a density-corrected image dataset by: determining whether each of first and second pixels in the resolution-converted image dataset is a deletion-target pixel, the first pixels each being a pixel located at a position including a longitudinal edge in a second original image, the second pixels each being a pixel located at a position including a lateral edge in the second original image, patterns of edges in regions in the first and second original images corresponding to the deletion-target pixel being the same; correcting a density of the deletion-target pixel to “0”; and correcting a density of respective pixels other than the deletion-target pixel among the first and second pixels to a value equal to or larger than an original density of the respective pixels. | 06-04-2015 |
20150145913 | INKJET IMAGE FORMING APPARATUS - An inkjet image forming apparatus includes ink heads, a drive voltage controller that adjusts density by controlling each drive voltage of the ink heads, a halftone processing controller that adjusts density by changing the number of ink droplets ejected from each nozzle of the ink heads, and a density adjustment controller that prints and scans a density adjustment pattern to calculate an adjustment value of each density level. The density adjustment controller adjusts density of a lowest density level so that the drive voltage controller controls each drive voltage based on the adjustment value of the lowest density level, and adjusts density of each density level other than the lowest density level so that the halftone processing controller changes the number of ink droplets based on the adjustment value of each density level other than the lowest density level and the adjustment result by the drive voltage controller. | 05-28-2015 |
20150138603 | PRINTER DRIVER DEVICE, PRINTER, AND PRINTER SYSTEM - A printer driver device includes: an ink-based maximum tone level determination unit configured to determine maximum tone levels for respective types of ink for raster data on an image generated by a layout setting section, based on contents of a print setting information of the image; and a data volume determination unit configured to generate tone datasets on the respective types of ink for each pixel of the image based on the maximum tone levels determined by the ink-based maximum tone level determination unit, and transfer the generated tone datasets as the raster data by connecting the generated tone datasets by use of a line-interleaved format or a band-sequential format. | 05-21-2015 |
20150116747 | IMAGE PROCESSING APPARATUS - An image processing apparatus includes: an interpreter processing part for creating intermediate data by analyzing a page description language; a rasterize processing part for creating RIP image data for each band for dividing each page into a plurality of parts, on the basis of the intermediate data; a characteristic value calculating part for calculating a characteristic value of RIP image data and associating the calculated characteristic value with the corresponding RIP image data; and an expansion processing part for, when the RIP image data whose characteristic value agrees with that of RIP image data that is a target for expansion are stored in a cache, reading out the RIP image data whose characteristic value agrees, the RIP image data being stored in the cache, and storing the RIP image data in an expansion memory. | 04-30-2015 |
20150116411 | CONVEYANCE DEVICE - A conveyance device includes: a conveyance unit that conveys a printing paper sheet in a given conveyance direction; and a pressing unit that presses the printing paper sheet with ultrasound emitted from a plurality of ultrasound emitter elements which are arranged in a direction perpendicular to the conveyance direction and emit ultrasound of an identical frequency and an identical phase. | 04-30-2015 |
20150094408 | NON-AQUEOUS INKJET INK - A non-aqueous inkjet ink containing at least two kinds of color pigments, a pigment dispersing agent and an organic solvent, wherein the two kinds of color pigments are a watching red pigment and a benzimidazolone pigment. | 04-02-2015 |
20150091968 | PRINTING SYSTEM - When a printing conveyance speed at a printing unit is changed, if a length of a printing paper sheet in the conveyance direction thereof is smaller than an inter-unit conveyance distance, which is set in advance, between the printing unit and a post-processing unit, only a printing suspending operation at the printing unit is performed, and a post-processing suspending operation at the post-processing unit is not performed. On the other hand, if the length of the printing paper sheet in the conveyance direction thereof is equal to or greater than the inter-unit conveyance distance, both the printing suspending operation at the printing unit and the post-processing suspending operation at the post-processing unit are performed. In this manner, the post-processing suspending operation is omitted depending on the length of the printing paper sheet in the conveyance direction thereof. | 04-02-2015 |
20150078657 | COLOR MODE DETERMINATION APPARATUS AND NON-TRANSITORY COMPUTER READABLE MEDIUM STORING COLOR MODE DETERMINATION PROGRAM - A color mode determination apparatus includes: a color mode determining section that obtains image data including a plurality of visualization objects, performs polychrome/monochrome determination on whether the visualization object is polychromic or monochromic, and performs color mode determination on whether the image data is polychromic image data or monochromic image data based on a result of the polychrome/monochrome determination; and an overlap determining section that determines whether a predetermined visualization object is overlapped with other visualization objects when the polychrome/monochrome determination is performed for the predetermined visualization object. The color mode determining section changes a determination target range of the polychrome/monochrome determination depending on whether the predetermined visualization object is overlapped with other visualization objects. | 03-19-2015 |
20140355054 | IMAGE FORMING APPARATUS AND CONTINUOUS PRINTING METHOD - An image forming apparatus prints a print job stored in a memory by a paper supply/feed setup associated with a paper setting of the print job. The apparatus includes a confirmation means for confirming whether or not print jobs with an identical paper setting exist in the print jobs every time when a predetermined condition is satisfied, a changing means for changing, when the print jobs with the identical paper setting exist, a print order of the print jobs stored in the memory so that the print jobs with the identical paper setting are to be printed continuously, and a continuous printing means for printing the print jobs with the identical paper setting continuously by a single paper supply/feed setup without making a temporary wait. According to the apparatus, the print jobs can be printed continuously and efficiently with no temporary wait, and thereby printing productivity can be improved. | 12-04-2014 |
20140354732 | Inkjet Printing Machine - A controller is configured to control ink ejection timings of a plurality of head modules on a basis of a positional relation in a print width direction of a sheet between nozzles, covering a same pixel, of the plurality of head modules of different colors in each of a plurality of head module lines such that, among landing positions of inks from the nozzles of the different colors covering the same pixel, the landing position of the ink from the nozzle of at least one of the different colors is shifted in a transfer direction of the sheet from the landing positions of the inks from the nozzles of the other colors in at least one of the plurality of head module lines. | 12-04-2014 |
20140354724 | PRINTER - A printer includes a print unit that ejects ink droplets of at least one ink color onto the sheet, at least one roller that feeds the printed sheet, and a controller that controls the print unit to print the sheet based on image data that defines an ink provision amount of each ink color for every dot according to a print resolution. The controller detects, based on the image data, a broad solid area, and carries out a print setting change with respect to the broad solid area by making the print resolution in the image data lower and making the ink provision amount of each ink color in the image data larger according to the print resolution that is made lower. According to the printer, stains on the printed sheet can be restricted. | 12-04-2014 |
20140321948 | BOOKBINDING APPARATUS - A bookbinding apparatus includes an application roller that applies glue onto a back edge face of a sheet bundle and a bookbinding control unit that positions the application roller onto the back edge face and causes the roller to execute glue application. The bookbinding apparatus applies a required amount of glue determined by a sheet bundle thickness by, after applying side glues to both side surfaces of the sheet bundle, bringing the application roller in contact with a first position within a central region on the back edge face and rotating the roller in a forward direction, bringing the application roller in contact with a second position between the first position and a right side of the sheet bundle, and rotating the roller in the forward direction. The glue is leveled to form a flat layer of adhesive with an adequate thickness. | 10-30-2014 |
20140304552 | DRIVE CONTROL DEVICE - A drive control device includes: an embedded microcontroller including a program for outputting a drive control signal to a driving unit; a first timer circuit for outputting a cyclic signal to the embedded microcontroller, wherein the embedded microcontroller reads the cyclic signal outputted from the first timer circuit and transmits the cyclic signal to output a transmission signal as part of operation of the program; and a second timer circuit provided externally to the embedded microcontroller, wherein the transmission signal is inputted to the second timer circuit, the second timer circuit obtains temporal change of the transmission signal for a time set in advance, and the second timer circuit outputs, based on the obtained result, a signal indicating one of different operation states of the embedded microcontroller depending on whether or not there is continuous temporal change of the transmission signal. | 10-09-2014 |
20140294538 | Sheet Stack Clamping Device - A sheet stack clamping device includes a clamper for clamping a sheet stack composed of plural sheets stacked on a sheet tray along a stacking direction, and a controller that executes a preliminary clamping action for clamping the sheet stack temporarily by the clamper at least once before executing a main clamping action for clamping the sheet stack conclusively by the clamper. According to the sheet stack clamping device, wrinkles of sheets in the sheet stack can be restricted. | 10-02-2014 |
20140243180 | SHEET FOLDING DEVICE - A sheet folding device includes: a sheet receiving unit with a pair of guide plates to restrict opposite sides of one or a plurality of stacked sheets and a striking portion to be struck by leading ends of the introduced sheets; a roller group to introduce the sheets into the sheet receiving unit, strike the introduced sheets on the striking portion to form a bent portion on the sheets, and nip and fold the formed bent portion and discharge the sheets from the sheet receiving unit; and a curve forming unit to form a curved portion on the sheets, at a position closer to the leading ends of the sheets than a position where the bent portion to be folded by the roller group is formed, the curved portion being curved in a width direction perpendicular to a direction of transfer of the sheets. | 08-28-2014 |
20140241834 | BOOKBINDING SYSTEM - A bookbinding system includes a printing device which performs printing on text sheets and a cover sheet, a bookbinding device which binds a book by case binding a sheet stack of printed text sheets with a printed cover sheet, and an information processor which outputs bookbinding print data to the printing device. The bookbinding system includes a text sheet retainer which retains one or more types of text sheets, an environmental condition detector which detects environmental conditions in the printing device, a setting unit which sets types and numbers of text sheets, and a sheet stack thickness prediction unit which calculates a prediction value of thickness of a sheet stack including text sheets to be bound, based on the thickness and numbers of sheets of respective types set by the setting unit, according to current environmental conditions detected by the environmental condition detector. | 08-28-2014 |
20140240798 | IMAGING SYSTEM - An image data output unit including an output-side processing section for performing a plurality of processing operations on image data, and an imaging unit including an imaging-side processing section for performing a given processing operation on image data outputted from the image data output unit and an imaging operation section for performing an imaging operation based on the image data outputted from the imaging-side processing section are provided. An amount of data to be transferred per unit time of processed image data that will result when the processing operations are performed on the image data at the output-side processing section is compared with a transferable amount of data transmission per unit time between the image data output unit and the imaging unit, and each of the processing operations is allocated to the output-side processing section or the imaging-side processing section based on the result of the comparison. | 08-28-2014 |
20140240741 | POST-PROCESSING DEVICE AND POST-PROCESSING METHOD - When there is no post-processing performed in a post-processing device, a print job of original PDL data of a general-purpose data structure is output from a computer to a PDL control unit of an image forming device. While, when there is post-processing performed in the post-processing device, a print job of PDL data of an extended data structure generated by adding attribute data of the post-processing is output from the computer to an extended PDL control unit of the post-processing device. Then, the extended PDL control unit extracts the original PDL data of the general-purpose data structure and the attribute data of the post-processing, from the received print job. The attribute data of the post-processing is used for the post-processing control unit to control a post-processing unit. The original PDL data of the general-purpose data structure is output to the PDL control unit of the image forming device. | 08-28-2014 |
20140240387 | IMAGE FORMING APPARATUS - An image forming apparatus includes: a classification unit configured to classify ink colors to be superimposedly ejected in a region with a color tone change within a color image formed on a print sheet into a reference color exempted from an ejection timing correction and a correction color subjected to the ejection timing correction, for each line, based on information on comparison between minimum drop numbers acquired by a drop number acquisition unit and information on comparison between drop number distributions acquired by a distribution acquisition unit; a correction scheme acquisition unit configured to acquire a correction scheme of the ink ejection timing of the correction color in the region, for each line; and a correction unit configured to correct the ink ejection timing of the correction color in the region with the correction scheme acquired by the correction scheme acquisition unit, for each line. | 08-28-2014 |
20140240381 | PRINTING MACHINE - A controller is configured to: when printing of a plurality of print units each including a plurality of categories of sheets having different sizes is performed on a unit-by-unit basis, control a feed timing of each sheet by a paper feed unit and a transport of the sheets by a transport unit according to a transport control pattern corresponding to a printing pattern including a combination of one-side/double-side printing settings for the respective categories of sheets in each of the print units; and when the printing of the plurality of print units is consecutively performed and when a predetermined condition is satisfied, arrange an order of printing of the plurality of print units such that the print units having a same printing pattern among the plurality of print units are successively printed. | 08-28-2014 |
20140239854 | DRIVE CONTROL DEVICE - A PWM signal generator section for generating a plurality of PWM signals with different phases to be respectively fed to a plurality of loads, and a phase difference setting section for setting phase differences among the PWM signals are provided. The phase difference setting section sets phase differences Δt_shift(n,n+1) calculated based on an effective current Ia(n) flowing to each of the loads, where the number of the loads is N, according to the equations below: | 08-28-2014 |
20140239584 | CONVEYING DEVICE - There is provided a conveying device including a controller that makes a conveying speed of a printing medium conveyed by a first conveyor unit be higher than a conveying speed of a printing medium conveyed by a second conveyor unit and makes the printing medium be conveyed while forming sagging on the printing medium between the first and second conveyor units. The controller makes a sheet sensor acquire the amount of light, which passes through the printing medium conveyed between a light emitting part and a light receiving part, as the amount of received light and determines whether or not the double-feed of the printing media has occurred only when this amount of received light is smaller than the double-feed criterion amount of received light at substantially the same conveying distance of the printing medium conveyed by the first conveyor unit. | 08-28-2014 |
20140232055 | PAPER FEEDER AND PRINTER - Upon continuous feeding of a plurality of sheets and upon detection of a leading end of a sheet by a detection unit before an elapse of a first time after a start of a paper feed roller, a controller performs control such that a paper conveyance speed of the paper feed roller is set lower than a paper conveyance speed of a registration roller, and the paper feed roller is stopped after conveying the sheet having the leading end detected for a specified conveyance distance before a next timing of starting the registration roller. | 08-21-2014 |
20140210153 | PRINTING MACHINE - A printing machine includes: a paper feed unit configured to feed a sheet of paper; a suction transfer unit configured to transfer the sheet of paper fed by the paper feed unit in a transfer direction, with the sheet of paper being attached by suction onto a transfer surface; a transfer and paper discharge unit configured to receive the sheet of paper from the suction transfer unit to transfer and discharge the sheet of paper; and a controller configured to control a suction force of the suction transfer unit in accordance with a paper type. When the controller changes the suction force of the suction transfer unit between successive sheets of paper, the controller is configured prior to a discharge of a precedent sheet of paper to change the suction force of the suction transfer unit and drive the paper feed unit to feed a subsequent sheet of paper. | 07-31-2014 |
20140197594 | PAPER DISCHARGE DEVICE - A paper discharge device includes: an end fence to restrict leading end positions of paper sheets discharged to a paper receiving tray; a lift mechanism to lower the paper receiving tray by a prescribed distance upon reach of a top surface position of the paper sheets stacked on the paper receiving tray to a reference position; an ultrasonic sensor to emit an ultrasonic wave in a horizontal direction toward the paper receiving tray from upstream of the paper receiving tray in a discharge direction in a prescribed height range including the reference position and portions above and below the reference position, and receive a reflected wave from a detection target; and a detector to detect the top surface position on a basis of changes in a reception level of the reflected wave over an elapsed time from an emission of the ultrasonic wave. | 07-17-2014 |
20140191464 | SHEET SUPPLY DEVICE - A sheet supply device includes a sheet supply tray, a guide fence for restricting sheets along a sheet width direction, a slider block that is slidable along the sheet width direction and supports the guide fence in an upright state, a slide shaft that is inserted into a through hole formed in the slider block and guides sliding of the slider block, and a guide fence lock mechanism including a restriction member on which a hole is formed and that is attached to the slider block swingably (the slide shaft is inserted into the hole). The guide fence lock mechanism restricts sliding of the slider block by holding the restriction member in a lock state where an inner circumferential edge of the hole is pushed onto an outer circumference of the slide shaft, and allows sliding of the slider block when the restriction member is swung to cancel the lock state. | 07-10-2014 |
20140187400 | ENVELOPING MACHINE - An enveloping machine includes a first feed path for feeding an envelope sheet, a second feed path for feeding a content sheet, a feed roller mechanism disposed on the first feed path and provided with nip rollers for feeding the envelope sheet, an insertion and seal unit disposed downstream from a confluent point of the first and second feed paths for inserting the content sheet into the folded envelope sheet and then sealing the folded envelope sheet, a position correction unit disposed upstream from the confluent point for correcting a lateral position of the envelope sheet, and a controller. The controller controls the feed roller mechanism to hold the envelope sheet by the nip rollers, and concurrently controls the position correction unit to shift the envelope sheet laterally to a predetermined lateral position. According to the enveloping machine, time required for position correction of the envelope sheet can be shortened. | 07-03-2014 |
20140185100 | PRINTING CONTROLLER AND PRINTING CONTROL METHOD - There are provided a region specifying unit configured to specify a region containing a barcode which is a target to be subjected to density reduction processing and is constituted by black and image data other than the barcode constituted by a color different from black in original data; a color determiner configured to determine whether or not each pixel is black in the region specified by the region specifying unit; a density reduction processor configured to apply density reduction processing to the pixel determined by the color determiner to be black; and a print data creating unit configured to create the print data on the basis of the original data subjected to the density reduction processing. | 07-03-2014 |
20140183814 | SHEET EJECTION DEVICE - A sheet ejection device includes a sheet receiving tray provided with a sheet stack plane, a detector for detecting ejected sheets at a reference position, and a controller. Both side end of the sheet stack plane is made higher than a center thereof when viewed along a sheet ejection direction. The reference position functions as a reference for a height level of a center of an uppermost surface of stacked sheets on the sheet stack plane. During a sheet ejection operation, the controller moves the tray downward by a preset height level every ejection of a preset number of sheets until the detector detects sheets, and then newly starts to move the tray downward by the preset height level every ejection of the preset number of sheets from a time when the detector detects sheets. According to the device, sheets can be prevented from being stacked on the tray erroneously. | 07-03-2014 |
20140168306 | INKJET PRINTING APPARATUS - An inkjet printing apparatus includes two or more units. Each of the two or more units has a drive circuit, a nozzle row including a plurality of aligned nozzles configured to be driven by the drive circuit to eject ink, and an ink discharge passage configured to discharge a remainder of the ink supplied to the nozzles of the nozzle row from the nozzle row. The ink discharge passage of a first unit of the two or more units and the drive circuit of a second unit of the two or more units are thermally in contact with each other. The ink discharge passage of the second unit and the drive circuit of the first unit are thermally in contact with each other. | 06-19-2014 |
20140168119 | ELECTRONIC DEVICE AND CONTROL METHOD THEREOF - A printing machine includes: a display that displays an input screen; a touch panel that is arranged on the display and detects contact operation by an operator; and a controller that displays an operation region in the input screen, and controls operation processing for the input screen based on the contact operation to the touch panel with respect to the operation region. | 06-19-2014 |
20140167351 | CONVEYER APPARATUS - A conveyance apparatus includes a pair of registration rollers configured to convey a print medium to a printing unit of a printing machine in a conveyance direction, a motor configured to rotate the registration rollers, and a controller configured to control the motor such that after the print medium strikes the registration rollers and thereby forms a predetermined amount of slack in the print medium, the motor starts rotating the registration rollers to convey the print medium, and the motor stops rotating the registration rollers once the print medium exits the registration rollers. In stopping rotating the registration rollers, the controller is configured to drive the motor to generate torque in a reverse rotational direction opposite from a rotational direction in which the motor generates torque to convey the print medium in the conveyance direction. | 06-19-2014 |
20140159302 | PAPER JOGGING APPARATUS - Sheets conveyed to a loading tray are stacked on the loading tray while they are sequentially aligned with an aligning unit, then, when pressing processing is performed with respect to a bundle of the stacked sheets, a presser is moved downward in a state where ends of the sheet bundle are abutting-held with the aligning unit. The sheet bundle is aligned by performing the pressing with a presser member gradually from a first reference fence side, to gradually discharge air staying in the sheet bundle from a first elastic body fence side. | 06-12-2014 |
20140153044 | RECORDING MEDIUM RECORDING REPLACEMENT PRINTING CONTROL PROGRAM, REPLACEMENT PRINTING CONTROL APPARATUS, AND REPLACEMENT PRINTING CONTROL METHOD - A computer-readable storage medium stores a program for causing a computer to execute a process. The process includes: a data generation step of, in response to a command to perform replacement printing of original data, generating, based on the original data, print target data to be printed on a sheet and save data to be transmitted to a data saving server connected via a network; a save-data transmission step of transmitting the save data generated in the data generation step to the data saving server, and acquiring address information indicating a save location of the save data saved in the data saving server; and a data print step of generating print data by adding the address information acquired in the save-data transmission step to the print target data and driving a printing machine to print the print data as generated. | 06-05-2014 |
20140146343 | PRINT JOB MANAGEMENT APPARATUS - A print job management apparatus includes a print job storage unit that stores print jobs with respect to each user, a stored time counter that counts each stored duration time of the print jobs, a threshold value setting unit that sets a warning judgment threshold value, a stored time comparator that judges whether or not the each stored duration time exceeds the warning judgment threshold value by comparing the each stored duration time of the print jobs with the warning judgment threshold value, and a warning unit that provides a warning to a user of a print job when it is judged by the stored time comparator that a stored duration time of the print job exceeds the warning judgment threshold value. According to the print job management apparatus, it can be prevented to erroneously print out a print job(s) stored in a printer for a long time. | 05-29-2014 |
20140110896 | SHEET STORING APPARATUS - Provided is a sheet storing apparatus including a processing tray and a stack tray arranged respectively at the downstream side of a path sheet discharging port of a sheet discharging path and at the downstream side of the processing tray as forming a step respectively, and a reversing roller arranged at a tray sheet discharging port as being capable of rotating forwardly and reversely to convey a sheet conveyed from the path sheet discharging port selectively to the processing tray and the stack tray, so that a sheet to be conveyed to the processing tray from the path sheet discharging port is conveyed in a state of having corrugations formed thereon and a sheet to be conveyed to the stack tray from the sheet discharging port is stored at the stack tray in a flat shape as having the corrugations corrected after passing through the reversing roller. | 04-24-2014 |
20140098401 | PRINT JOB MANAGEMENT APPARATUS - A print job management apparatus includes a sending section configured to receive a mail including an address of a user designated as a destination and an attached file, and send the mail to the user designated as the destination, a user information storage section configured to store therein the address and a print necessity flag indicating whether the attached file needs to be printed in association with each other as user information for each user, a judgment section configured to judge whether the attached file needs to be printed for the user designated as the destination of the mail on a basis of the user information stored in the user information storage section, and a job generation section configured to generate a print job of the attached file for the user judged as requiring a printing of the attached file by the judgment section. | 04-10-2014 |
20140098154 | PRINTING APPARATUS - A printing section for performing duplex printing by performing printing on each printing paper sheet fed by a feeding section and performing printing on the other side of the one-side printed printing paper sheet that has been inverted by an inverting section; a control section for exert control to alternately perform the printing on each printing paper sheet from the feeding section and the printing on each one-side printed printing paper sheet; a post-processing time obtaining section for obtaining a post-processing time for each duplex printed printing paper sheet; and a feeding timing setting section for setting a feeding interval of the printing paper sheets from the feeding section based on the post-processing time for each duplex printed printing paper sheet, and calculating a paper spacing interval between each printing paper sheet from the feeding section and each one-side printed printing paper sheet based on the post-processing time. | 04-10-2014 |
20140085371 | Image Forming Apparatus - An image forming apparatus includes a controller configured to adjust ink ejection amounts from nozzles in a downstream nozzle array on a basis of a bypassing air flow degree. The bypassing air flow degree is calculated based on an ejection density of ink ejected from nozzles in an upstream nozzle array on a recording medium and indicates a generation degree of a bypassing air flow generated when a transfer air flow generated by transfer of the recording medium bypasses a self-generated air flow generated by ink ejected from the nozzles in the upstream nozzle array. The downstream nozzle array is a nozzle array located downstream in a transfer direction among a plurality of nozzle arrays. The upstream nozzle array is a nozzle array located upstream in the transfer direction among the plurality of nozzle arrays. | 03-27-2014 |
20140085370 | IMAGE FORMING DEVICE AND IMAGE FORMING METHOD - An image forming device and an image forming method capable of suppressing a deviation of ink landing position generated by transfer unevenness of a transfer belt and also suppressing a deviation of ink landing position at a fine level generated by the different causes by generating correction profile data specifying a correction value of ink ejection timing from contents of the deviation of landing position of each pixel calculated by reading a test pattern image printed by an inkjet printer by a scanner unit and by performing ink ejection timing correction using the correction profile data. | 03-27-2014 |
20140078204 | IMAGE FORMING APPARATUS - An image forming apparatus includes at least one inkjet head which is disposed above a feed path of a print medium and on which plural nozzles are aligned along a primary sweeping direction perpendicular to a feed direction of the print medium fed along the feed path. The image forming apparatus forms images by ejecting ink droplets from the nozzles. The image forming apparatus includes a controller that is operable to compensate ejection timings of ink droplets to be ejected from the nozzles onto the print medium based on ejection density of the ink droplets. The image forming apparatus can form good images that are not affected by ink dot displacements caused by feed airflow even when the ink dot displacements are affected by self-induced airflow. | 03-20-2014 |
20140077450 | PAPER CONVEYING DEVICE - A paper conveying device includes: a conveyance path, along which paper is conveyed; paper jam removal zones provided side by side along the conveyance path; paper detection sensors respectively provided in the paper jam removal zones for detecting the presence or absence of paper; a paper jam detecting section for detecting paper jam based on output signals from the paper detection sensors; a signal storing section for storing previous signal statuses just before current signal statuses of the output signals of the paper detection sensors; a display section for displaying one of the paper jam removal zones; and a display controlling section for identifying the one of the paper jam removal zones based on the current signal statuses and the previous signal statuses of the paper detection sensors when paper jam is detected, and displaying the identified paper jam removal zone on the display section. | 03-20-2014 |
20140076960 | ENVELOPE SHEET - The envelope sheet includes a first area provided with a flap, a second area extended from the first area with interposing a first fold line, a third area extended from the second area with interposing a second fold line, and an adhesive pasted area formed on the third area and extended along a direction perpendicular to a feed direction. The envelope sheet is configured to be, in a stuff and seal apparatus, preliminarily folded at the second fold line while a content is stuffed threreinto, and then fed forward together with the content by at least two pairs of the feed rollers. A length of the third area along the feed direction is made equal-to or longer-than a distance between the two pairs of feed rollers. According to the envelope sheet, the content can be prevented from being inadequately stuffed into an envelope transformed from the envelope sheet. | 03-20-2014 |
20140062004 | SHEET EJECTION DEVICE - A sheet ejection device includes a sheet tray on which ejected sheets are stacked, a pair of side fences for restricting positions of the ejected sheets along a lateral direction perpendicular to an ejection direction, and at least one rib is formed vertically on each inner side of the side fences. The ribs are configured to contact with side edges of each of the ejected sheets while the each of the ejected sheets falls down to the sheet tray to align the ejected sheet along the lateral direction. The ejected sheets are aligned adequately by the ribs. According to the sheet ejection device, superior sheet ejection performance can be brought without affected by its environment. | 03-06-2014 |
20140061994 | SHEET STORING APPARATUS, POST-PROCESSING APPARATUS AND IMAGE FORMING SYSTEM HAVING THE SAME - In a provided apparatus, an upper roller to be engaged with a sheet upper face and a lower roller to be engaged with a sheet lower face are arranged at a sheet discharging port in a manner capable of being pressure-contacted and being separated, the upper roller is formed with a large-diameter soft roll face and a small-diameter hard roll face, and a pressurization force of roller lifting-lowering means with which the upper roller is pressure-contacted to and is separated from the lower roller is switched to be high or low. | 03-06-2014 |
20140061993 | SHEET STORING APPARATUS, POST-PROCESSING APPARATUS AND IMAGE FORMING SYSTEM HAVING THE SAME - In an apparatus structure having a sheet discharge mode to store sheets at a stack tray from a sheet discharging path and a sheet discharge mode to store binding-processed sheet bundles with collating and stacking, sheet holding means is arranged above a sheet placement face of the stack tray as a sheet pressurization force being variable in two steps, and then, the pressurization force of the sheet holding means is adjusted in two steps in accordance with the sheet discharge mode for storing sheets at the stack tray. | 03-06-2014 |
20140061991 | SHEET STORING APPARATUS, POST-PROCESSING APPARATUS AND IMAGE FORMING SYSTEM HAVING THE SAME - In a sheet storing apparatus of the present invention, a tailing end supporting member which temporarily supports a tailing end of a dropping sheet bundle is arranged between a discharging port of a processing tray to discharge the sheet bundle and the upmost sheet on a stack tray as being movable between an operating position above a sheet placement face and a waiting position outside the stack tray. | 03-06-2014 |
20140055817 | METHOD OF CONTROLLING COMMUNICATION - In a communication system including a RFID tag, which has a function to record information and a function to carry out wireless communication with an external device and is capable of transmission with using both FM modulation and AM modulation, and a reader/writer for writing and reading information onto and from the RFID tag via wireless communication, a transmission to transmit information from the RFID tag to the reader/writer is carried out with using one of the FM modulation and the AM modulation at the RFID tag. If the reader/writer fails to decode a signal transmitted with using the one of the FM modulation and the AM modulation, transmission with respect to the information is carried out with using the other of the FM modulation and the AM modulation at the RFID tag. In this manner, reading error of data sent from the RFID tag is prevented. | 02-27-2014 |
20130314482 | PSEUDO-PRESSURE-SENSITIVE ADHESIVE COMPOSITION AND PRESSURE-SENSITIVE ADHESIVE SHEET - A pseudo-pressure-sensitive adhesive composition is provided, wherein the pseudo-pressure-sensitive adhesive composition comprises an adhesive base, a filler and a polymer, wherein the polymer is a polyallylamine and/or a polydiallyldimethylammonium chloride with a weight-average molecular weight of less than 100,000. | 11-28-2013 |
20130307211 | SHEET EJECTION TRAY - A sheet ejection tray on which a sheet ejected from a sheet ejection port lands, includes: an inclined surface that becomes higher as farther from the sheet ejection port in a sheet ejecting direction; a projecting member that is provided in a region closer to the sheet ejection port than the position on which a leading end of the sheet having a dimension not smaller than a predetermined value lands and which has a guiding surface more inclined than the inclined surface; and an abutting cover that contacts a rear end of the sheet moving toward the sheet ejection port due to the inclination of the guiding surface. The leading end of the sheet passes above the projecting member before landing on the guiding surface. A portion of the sheet closer to the sheet ejection port than the leading end lands on the guiding surface. | 11-21-2013 |
20130300053 | IMAGE FORMING APPARATUS - An image forming apparatus includes a suction fan unit, a conveyor belt, a plurality of sheet-pressing rollers, and a control unit. The conveyor belt conveys a recording sheet suctioned by the suction fan unit, to a printer part. The sheet-pressing rollers are arranged at intervals in a main scanning direction orthogonal to a conveying direction of the recording sheet by the conveyor belt, and press the recording sheet onto the conveyor belt before the recording sheet is conveyed to the printer part. When a type of the recording sheet is a type meeting a predetermined condition, the control unit controls a suction strength of a suction fan unit such that a suction strength at both end portions of the suction part in the main scanning direction is higher than a suction strength at a central portion of the suction part in the main scanning direction. | 11-14-2013 |
20130288871 | LETTER PRODUCING SYSTEM AND INSERTING AND SEALING UNIT - A letter producing system includes: a printing unit for performing printing on a paper sheet for enclosure and a paper sheet for envelope and outputting the paper sheet for enclosure before the paper sheet for envelope; an inserting and sealing unit for making an envelope from the paper sheet for envelope and inserting and sealing the paper sheet for enclosure in the envelope; an enclosure size obtaining section for obtaining size information of the enclosure; a paper output timing obtaining section for obtaining information of output timing of the first paper sheet for enclosure from the printing unit based on the size information of the enclosure; and a paper output control section for controlling timing of output of the first paper sheet for enclosure from the printing unit to the inserting and sealing unit based on the information of output timing. | 10-31-2013 |
20130286412 | LETTER PRINTING SYSTEM - A letter printing system includes: a data processing unit for receiving an instruction to print document data containing letter data of a plurality of letters, generating print data and outputting the print data to a printing unit; and the printing unit for performing, for each letter, printing on a paper sheet for envelope and a paper sheet for enclosure according to the print data and outputting the paper sheets in the order of printing, wherein the data processing unit determines a letter boundary of each letter in the document data and sequentially outputs print data of each letter to the printing unit, and the printing unit adjusts the order of pieces of page data forming the print data of each letter according to a predetermined order of output of the paper sheet for envelope and the paper sheet for enclosure for performing inserting and sealing operation, and performs printing. | 10-31-2013 |
20130286076 | PRINTING SYSTEM - A printing system includes: a printing unit; a post-processing unit for performing predetermined post-processing on printed printing paper sheets ejected from the printing unit; a priority setting section, in which a priority of removal of a cause of suspension among the units when operations of each unit are suspended due to a predetermined cause is set in advance; and an informing section for informing the user to remove the cause of suspension according to the priority set in the priority setting section. | 10-31-2013 |
20130285311 | SHEET EJECTION DEVICE - A sheet ejection device includes a plurality of second sheet abutting members and a plurality of conductive members. Each second sheet abutting member has a non-conductive sheet regulating surface that abuts on a rear end portion in an ejecting direction of each sheet on a sheet output tray to regulate movement thereof. Each conductive member is attached at a position lower than a sheet drop height position and in the vicinity of each second sheet abutting member in a grounded state in the sheet width direction. Each conductive member attracts a rear end portion in the ejecting direction of a sheet on the uppermost layer of a plurality of sheets stacked on the sheet output tray, up to the sheet drop height position on the sheet regulating surface of the second sheet abutting member. | 10-31-2013 |
20130284085 | WATER APPLICATION UNIT FOR AUTOMATICALLY APPLYING WATER ONTO SHEET BEING TRANSFERRED - A water application unit includes a reservoir configured to pool water and a water application pad configured to apply the water pooled in the reservoir onto a remoistenable glue portion previously attached to an adhesion position on a sheet being transferred. The water application pad includes a first pad member disposed at a position to be immersed in the reservoir and including first pores for sucking up the water in the reservoir and a second pad member disposed at a position to face the remoistenable glue portion while being in contact with the first pad member and including second pores for applying the water onto the remoistenable glue portion. The second pores has a diameter larger than a diameter of the first pores. | 10-31-2013 |
20130281572 | NON-AQUEOUS PIGMENT INK - A non-aqueous pigment ink is provided, wherein the non-aqueous pigment ink comprises a pigment complex including a pigment, a dispersant comprising a functional group having reactivity with a polyvalent isocyanate compound, and a polyvalent isocyanate compound, and a non-aqueous solvent. | 10-24-2013 |
20130280015 | DATA EDITING APPARATUS AND PROGRAM - In casing-in bookbinding, in which a book sheet block of book sheets is wrapped with a cover, an input of pieces of information about the length of a short side of the book sheets, the length of a long side of the cover, and the thickness of a spine cover of the cover is received. Judgment is made, based on the received information, whether the length of the long side of the cover is less than a value obtained by adding the thickness of the spine cover to twice the length of the short side of the book sheets. If the length of the long side of the cover is less than the obtained value, an alert is issued to urge the user to change at least one of the pieces of information. | 10-24-2013 |
20130278667 | PRINTER - A printer includes a pair of registration rollers for feeding a print sheet to a print unit, a first sheet supply unit including a first feed roller that operates, by rotating in synchronization with the pair of registration rollers, an assistant operation to assist sheet-feeding by the pair of registration rollers, a second sheet supply unit including a second feed roller, a drive unit that selectively drives the first and second feed rollers, and a controller that controls the drive unit. When changing over a sheet supply source from the first sheet supply unit to the second sheet supply unit in the assistant operation, the controller finishes the assistant operation before a trailing edge of a print sheet currently fed has passed through the first feed roller by stopping the drive unit. According to the printer, reduction of print productivity can be restricted while reducing noises and feed failures. | 10-24-2013 |
20130257951 | INK JET PRINTER - An ink jet printer includes an image control unit that controls rotation of image data so that a direction of a short side of a rectangular area in a printing sheet becomes a print width direction that is orthogonal to a sheet transport direction if a first warm-up time calculated by a warm-up time calculation unit is shorter than a warm-up time until an ink temperature of an overall ink discharge target width of an ink jet head reaches an appropriate temperature range. | 10-03-2013 |
20130249986 | INKJET PRINTER - An inkjet printer includes nozzle rows aligned along a printing direction along which printing on a print medium is executed, and a controller configured to control ejection of the ink droplets from the nozzle rows. The nozzle rows include a pair of an upstream nozzle row and a downstream nozzle row. The upstream nozzle row is positioned just upstream from the downstream nozzle row along the printing direction. The controller controls ejection of the ink droplets from the upstream nozzle row and the downstream nozzle row so that propulsive forces applied to ink droplets ejected from the downstream nozzle row are made larger, based on image data associated with the upstream nozzle row, than propulsive forces applied to ink droplets ejected from the upstream nozzle row. The inkjet printer can restrict degradation of print quality by landing the ink droplets ejected from the downstream nozzle at their target positions. | 09-26-2013 |
20130233203 | NON-AQUEOUS INK - [Problem to be solved] A non-aqueous ink, which has excellent pigment dispersion stability and can achieve reduction or elimination of print-through, thereby achieving high print density, is disclosed. | 09-12-2013 |
20130225384 | SEALING SYSTEM FOR CREATING SEALED LETTER BY USE OF ENVELOPE SHEET WITH BOND PART - A sealing system for creating a sealed letter by use of an envelope sheet with a bond part on a basis of a sealing setting. The sealing system includes a transmission amount detector configured to detect an amount of transmission of the envelope sheet being conveyed on a conveyance path, a bond position calculator configured to calculate a first bond position where the bond part exists in the envelope sheet on a basis of the amount of transmission as detected by the transmission amount detector, and a judgment unit configured to judge whether the envelope sheet is conveyed a correct way round in a conveyance direction of the envelope sheet, from the first bond position as calculated by the bond position calculator and a second bond position based on the sealing setting. | 08-29-2013 |
20130223957 | DATA EDITING APPARATUS AND PROGRAM - When data about plural book sheets, each belonging to one of plural chapters, are edited to bind the plural book sheets by a casing-in operation in such a manner that chapter range images, which indicate the respective ranges of the plural chapters, are displayed on an edge so that the chapter range images that are adjacent to each other are arranged at different positions from each other in the top-bottom direction, a marker image emphasizing the chapter range image is adjacent to the chapter range image indicating the range of a chapter having book sheets the number of which is less than or equal to a predetermined threshold. | 08-29-2013 |
20130222857 | PRINTER CONTROL APPARATUS - A printer control apparatus includes an individual processing unit configured to retrieve layout setting information and generate print data that defines a print layout of the page images, a coordinate data converter configured to generate revised coordinate data by converting coordinate data of a target area based on the layout setting information, a particular processing unit configured to execute a particular processing to the target area based on the revised coordinate data and the print data, and a print job output unit configured to output the print data processed by the particular processing to the printer as a print job. According to the printer control apparatus, a user can specify the target area easily and accurately. The revised coordinate data is stored together with the layout setting information, so that the revised coordinate data can be utilized when a printing processing with the identical print layout will be executed. | 08-29-2013 |
20130222856 | TERMINAL APPARATUS FOR CONTROLLING ENCLOSING/SEALING SYSTEM AND RECORDING MEDIUM FOR RECORDING PROGRAM THEREFOR - A terminal apparatus controlling an enclosing/sealing system, wherein a document application successively generates, for each mail, document data of at least one mails. An envelope data generation unit generates envelope page data including a destination based on destination information corresponding to the document data for each mail. A separation detection unit detects separation data that represents separation for each mail arranged at a prescribed position in the document data. A sorting unit sorts the document data of one or a plurality of mails for each mail in according to the separation data. A print job generation unit associates each piece of document data sorted by the sorting unit for each mail with each piece of envelope page data for each mail generated by the envelope page data generation unit, and generates a print job of one or a plurality of successive mails for each mail. | 08-29-2013 |
20130220171 | NON-AQUEOUS PIGMENT INK - [Problem to be solved] A non-aqueous pigment ink is disclosed, which can eliminate or reduce striking through while ensuring pigment dispersion stability and ejection stability, and achieve high print density. Also, a non-aqueous inkjet ink is disclosed, which can reduce the time required for warming up the ink while ensuring the pigment dispersion stability and the ejection stability. | 08-29-2013 |
20130206824 | ENVELOPE SHEET - Another coating part is formed along a sheet short side direction, on a region which is a part of an envelope outer side of a third component sheet and which contacts a flap by folding along a second folding line. A first cutout part and a second cutout part which respectively extend in an extension direction of a first coating part and a second coating part, are respectively formed on both side fringes in the sheet short side direction in the third component sheet. The minimum width of each of the first cutout part and the second cutout part in the sheet short side direction is set longer than a length from the side fringe of the envelope sheet in the sheet short side direction to the inner side fringe of each of the first coating part and the second coating part. | 08-15-2013 |
20130201264 | OIL BASED INKJET PRINTING METHOD AND INK SET - The present invention provides high printing density and inhibits ink stain on rollers inside printing devices or on continuously printed printing paper when printing is performed with an oil-based ink, particularly when printing is performed at a relatively low resolution such as 300×300 dpi with a high-speed line head inkjet printer, by treating a surface of a printing medium with a coating solution comprising at least inorganic particles, a vinyl chloride-based resin emulsion and water to form an ink receiving layer, and performing printing with an oil-based ink on the ink receiving layer. The coating solution is applied in an amount of 2.0-6.0 g/m | 08-08-2013 |
20130158178 | WATER-IN-OIL EMULSION ADHESIVE - A water-in-oil emulsion adhesive, which is composed of an oil phase and a water phase, wherein the water phase comprises a water-soluble polymer that functions as an adhesive component, the oil phase comprises a non-aqueous polar solvent having an SP value of 8 to 12 (cal/cm | 06-20-2013 |
20130156312 | Image Processing Device and Image Processing Method - An image processing device performs image processing on image data obtained by receiving light emitted from a light source and then reflected from an object to be read with a light receiving element. The image processing device includes a determination unit configured to determine whether or not a color of each pixel in the image data belongs to a predetermined correction target color range and a correction unit configured to perform correction to reduce the density of a pixel of the color belonging to the correction target color range. | 06-20-2013 |
20130135397 | INKJET RECORDING APPARATUS - When a non-aqueous ink having a high density is used, a physical quantity defined as “density/viscosity” is equal to or more than a reference value, and therefore printing on a recording sheet is performed using a drive signal with a waveform for suppressing a residual vibration of the ink. Likewise, as to an ink having a low density, when the viscosity of the ink is low, the physical quantity is equal to or more than the reference value, and therefore printing on a recording sheet is performed using the drive signal with a waveform for suppressing a residual vibration of the ink. On the contrary, when the physical quantity is less than the reference value, printing on a recording sheet is performed using the drive signal with a normal waveform. | 05-30-2013 |
20130125106 | CONTROL PROGRAM UPDATING DEVICE AND STORAGE MEDIUM FOR STORING A CONTROL-PROGRAM UPDATING PROGRAM - A control program updating device includes: a divider that divides each control program into one or more split control programs, based on a program capacity that each of a high-volume paper feeding unit and a multiple post-processing unit can update in one updating operation; and a transmit controller that allows a communication interface to transmit a set of split control programs for each unit produced by the divider to the respective units in a predetermined order and, during updating of a split control program for one unit, transmit a split control program to the other unit in the following order. | 05-16-2013 |
20130120793 | IMAGE FORMING DEVICE AND IMAGE FORMING SYSTEM - An image forming device includes a non-volatile print job storage unit configured to store a print job received from an outside of the image forming device, a non-volatile mapping table storage unit configured to store a mapping table associating a watermark with an overwrite erase pattern predetermined depending on confidentiality indicated by the watermark, a judgment unit configured to judge whether or not the watermark is included in the print job, an extractor configured to extract the overwrite erase pattern corresponding to the watermark included in the print job from the mapping table upon judgment by the judgment unit that the watermark is included, and an erase unit configured to perform an overwrite erase process on the print job stored in the print job storage unit on the basis of the overwrite erase pattern extracted by the extractor. | 05-16-2013 |
20130120792 | Job Division Apparatus - A job division apparatus for dividing a print job including a plurality of print sets which are units to be processed by respective image forming apparatuses and transmitting the print sets to the image forming apparatuses. The job division apparatus includes a judgment unit configured to judge whether the print job is dividable at a planned division position indicating a position at which the print job is planned to be divided, on a basis of the planned division position and a set separation position for the print sets included in the print job, a calculator configured to calculate a division position by moving the planned division position so as to agree with the set separation position upon judgment that the print job is not dividable, and a divider configured to divide the print job on a basis of the division position as calculated. | 05-16-2013 |
20130113866 | NON-AQUEOUS INKJET INK - A non-aqueous inkjet ink including at least a pigment, a dye and organic solvents, wherein the total amount of the pigment and the dye is at least 3 mass % relative to the total amount of the ink, the content ratio of the pigment to the dye is in the range from 7:3 to 4:6, the pigment has a DBP oil absorption in the range from 60 cm | 05-09-2013 |
20130104498 | SEALED LETTER FORMATION SYSTEM | 05-02-2013 |
20130102704 | NON-AQUEOUS PIGMENT INK AND PIGMENT DISPERSANT FOR NON-AQUEOUS PIGMENT INK - A non-aqueous pigment ink is provided, wherein the non-aqueous pigment ink comprises an alkyl(meth)acrylate copolymer containing an alkyl(meth)acrylate unit having an alkyl group of 12 or more carbon atoms and a (meth)acrylate unit having a pyridyl group, a pigment, and a non-aqueous solvent. | 04-25-2013 |
20130098157 | ULTRASONIC SENSOR - As a transmitting horn or a receiving horn attached to a transmission element or a reception element of an ultrasonic sensor, a horn enclosure with two acoustic horn bodies having a dimensional difference ΔLh of a quarter λ/4 of the wavelength λ of an ultrasonic wave U in the propagation direction X of the ultrasonic wave U or a reflection wave R is used. Then, the amplitude of a diffraction wave A | 04-25-2013 |
20130077102 | IMAGE DATA CONVERSION UNIT - An image data conversion unit includes a halftone processor to generate drop data relating to the number of ink liquid drops from information about the density of each pixel in image data, a data replacer to divide image data into predetermined sized unit areas, calculate a pixel pattern in which the same gradation pixels appear continuously for each unit area in accordance with the density in each unit area, and replace the pixels included in each unit area with a pixel pattern calculated for the unit area, and a mode switcher to select one of standard mode in which drop data is generated by inputting image data to the halftone processor and first data compression mode in which after image data is input to the data replacer and compressed, drop data is generated in the halftone processor and switch the image data processing orders in accordance with the selected mode. | 03-28-2013 |
20130076848 | BARCODE PRINTING CONTROL DEVICE - A printing device includes a barcode area dividing unit that divides a barcode area of a printing sheet into plural division areas along a Y direction, and a barcode area ejection amount conversion and output unit that controls an ink jet printing unit to print black bars such that an X direction is a direction in which the black bars and white bars are alternately arranged and occupancy dimensions of ink of pixels are different in the division areas divided by the barcode area dividing unit. | 03-28-2013 |
20130074727 | W/O EMULSION INK FOR INKJET - A water-in-oil (W/O) emulsion ink having an ejection performance suitable for inkjet printing and superior storage stability at high temperature includes as emulsifiers, a polyglyceryl fatty acid ester (A) having a fatty acid moiety is isostearic acid or oleic acid with an HLB value of 7-14 and a glycerol polymerization degree of not less than 4, at least one nonionic surfactant (B) selected from (B-a) an esterification product of an organic compound with 3-5 hydroxyl groups and a fatty acid having 18 carbon atoms, (B-b) an alkyl glyceryl ether, (B-c) a diterpene alcohol and (B-d) a sucrose fatty acid ester having an HLB value of not more than 13. | 03-28-2013 |
20130038658 | NON-AQUEOUS INK AND METHOD OF PRODUCING SAME - A non-aqueous ink comprising a carbon black and a non-aqueous solvent is provided, wherein the carbon black comprises:
| 02-14-2013 |
20130025496 | W/O EMULSION INK FOR INKJET - A water-in-oil (W/O) emulsion ink which is suitable for use in inkjet printing and is superior in ejection performance and storage stability and low in viscosity is provided. A water-in-oil (W/O) emulsion ink which comprises a polyglycerin with a polymerization degree of not less than 3 in a water phase is provided. As an emulsifier, a polyglycerin fatty acid ester with an HLB value of 7-14 in which fatty acid moiety is oleic acid or isostearic acid, or a polyoxyethylene sorbit fatty acid ester is preferably used. The concentration of the polyglycerin in the water phase is preferably 10-70 mass % relative to 100 mass % of the whole water phase. The polymerization degree of the polyglycerin is preferably not less than 4. | 01-31-2013 |
20130015620 | IMAGE FORMING DEVICEAANM INOUE; HideakiAACI Ibaraki-kenAACO JPAAGP INOUE; Hideaki Ibaraki-ken JPAANM YABUNE; HirokazuAACI Ibaraki-kenAACO JPAAGP YABUNE; Hirokazu Ibaraki-ken JPAANM SAITOU; MasaaskiAACI Ibaraki-kenAACO JPAAGP SAITOU; Masaaski Ibaraki-ken JP - An image forming device including a pickup roller and a scraper roller configured to send out a print sheet to a feed route, a before-registration roller configured to send out a print sheet to a registration roller, and a control unit configured to independently control the transfer speed of the print sheet at each point based on operation patterns relating to the pickup roller and the scraper roller, and an intermediate transfer roller configured to transfer the print sheet between the before-registration roller and itself, wherein the operation pattern is set based on a relationship between a distance from the intermediate transfer roller to the before-registration roller or a distance from the intermediate transfer roller to the registration roller and a length of the print sheet. | 01-17-2013 |
20130002750 | IMAGE FORMING DEVICE - An image forming device includes a paper feed unit formed of plural paper feed trays wherein a different kind of print medium is contained in each paper feed tray, a communication unit that receives a print job using at least two different kinds of print media, a print job analysis unit, and a paper feed tray selection unit that, when a result of an analysis by the print job analysis unit is that the use of a specific paper feed tray is designated for one portion of data among the data in the print job, selects the designated paper feed tray from among the plural paper feed trays as the specific paper feed tray for the print job only, and automatically selects a paper feed tray to be used for other data from paper feed trays excluding the specific paper feed tray. | 01-03-2013 |
20120327436 | IMAGE PROCESSING DEVICE AND HOST DATA GENERATING DEVICE - An image processing device includes an image data generator generating static part data, image data of static part common to plural pages, and variable part data for each page, image data of variable part varying for each page, at specified resolution based on variable printing data, a static part data storage unit storing static part data, and a data merge unit combining static part data stored in the static part data storage unit and variable part data, and the image data generator generates, when the amount of the static part data at specified resolution exceeds the capacity of the static part data storage unit, static part data having at least part of resolution changed from the specified resolution so that the data amount does not exceed the capacity of the static part data storage unit and causes the static part data storage unit to store the generated static part data. | 12-27-2012 |
20120314260 | IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD - An image processing device includes a print image data generator and a density adjuster. The print image date generator generates print image data for each of colors to be used to print a document image from image data of the document image including a barcode image and a background image overlapped on the barcode image as a background. The density adjuster performs at least one of processing to reduce the density of the barcode image in at least any one of pieces of the print image data of colors including the barcode image and processing to reduce the density of the background image within a neighboring region that neighbors a bar of the barcode image in at least any one of pieces of the print image data of colors including the background image. | 12-13-2012 |
20120307271 | PRINTING METHOD AND PRINTING PROCESSOR FOR COLOR IMAGES - A specific gamut of colors extending a reproduction range of colors in a color space is set to make for any ink color belonging to the specific gamut a conversion from CMYK dot pattern data into numbers of ink drops to be discharged from an inkjet head, using as a lookup table an extended pattern table having a maximal drop number ‘7’. For ink colors belonging to a gamut of colors outside the specific gamut, a default pattern table having a maximal drop number ‘5’ is used as a lookup table for the conversion from CMYK dot pattern data into ink drop numbers. | 12-06-2012 |
20120293581 | METHOD FOR PRINTING NON-AQUEOUS INK AND PRINTING SUBSTRATE FOR NON-AQUEOUS INK - A method for printing a non-aqueous ink onto a printing substrate, using a non-aqueous ink comprising a coloring material and a non-aqueous solvent is provided, wherein the non-aqueous ink has a total surface free energy, calculated from the Kaelble-Uy theoretical formula, of 25 to 30 mN/m, and a dispersive component ratio of 0.55 to 0.75, and the printing substrate has a coating layer comprising inorganic particles, has a total surface free energy, calculated from the Kaelble-Uy theoretical formula, of 30 to 50 mN/m, has a dispersive component ratio of 0.80 to 1.0, and exhibits a liquid absorption property for the inorganic particles of 0.30 or greater. The method for printing a non-aqueous ink enables roller transfer staining to be suppressed while maintaining high image density. | 11-22-2012 |
20120268507 | INKJET PRINTER - An inkjet printer includes an ink circulation path, a first tank, a second tank, and a pump, first and second liquid surface detectors which respectively detect ink liquid surfaces in the first and second tanks, an ink supply unit, a supplementary feed valve a control unit, a storage unit, and a determination unit. During ink circulation, the storage unit accumulatively stores a detection result of the second detector. Based on the result, the determination unit determines occurrence of an abnormality in the second liquid surface detector. The storage unit thereafter accumulatively stores the detection result. Based on the result, the determination unit determines occurrence of the first liquid surface detector. | 10-25-2012 |
20120266779 | NON-AQUEOUS PIGMENT INK - A non-aqueous pigment ink that exhibits excellent color reproducibility and storage stability. The non-aqueous pigment ink contains two or more lake pigments and a non-aqueous solvent. | 10-25-2012 |
20120262514 | IMAGE FORMING APPARATUS - An image forming apparatus includes: a first paper feed unit configured to feed a primary recording medium for double-sided printing; a second paper feed unit configured to feed a secondary recording medium for single-sided printing; a printing unit configured to perform sets of printing based on received job information, each of the sets of printing including double-sided printing on a first predetermined number of primary recording media and single-sided printing on a second predetermined number of secondary recording media; a print timing setting unit configured to set a print timing of each of the first print media and the second print media based on the first predetermined number and the second predetermined number; and a controller configured to perform control to transfer the primary recording media and the secondary recording media to the printing unit based on the print timing. | 10-18-2012 |
20120260606 | ALIGNING APPARATUS AND ENCLOSING AND SEALING APPARATUS - When the width of an envelope has sufficient margin for the width of a paper sheet, the aligning operation is skipped to improve productivity. As shown in FIG. | 10-18-2012 |
20120260605 | SEALED LETTER FORMING APPARATUS - A sealed letter forming apparatus has a sheet feed unit containing an envelope sheet to be an envelope and a content sheet to be a content; a printer for printing on the respective sheets supplied from the paper feed unit; an enclosing and sealing unit for folding the respective sheets printed by the printer, and enclosing and sealing the respective sheets; and a controller to control the enclosing and sealing unit to stop the sealed letter forming processing when an error related to the envelope sheet or the content sheet in an n-th article occurs, and to perform the sealed letter forming processing without sealing a sealed letter of the n-th article as a sealed letter to be checked by a user when the error is canceled. A sealed letter forming processing is performed on each article which is a combination of the envelope sheet and the content sheet. | 10-18-2012 |
20120257226 | IMAGE PROCESSING DEVICE AND PROGRAM - An image processing device to receive print data generated based on image data of an original document, the original document including color pixels and being determined to be printed by color printing, and to store the received print data in a storage unit in preparation for a possible reprinting operation based on the received print data, the device including: a redetermination unit configured to redetermine whether to carry out color printing or monochrome printing to achieve a printing operation to print apart of the original document by using the stored print data. | 10-11-2012 |
20120257221 | IMAGE PROCESSING DEVICE AND PROGRAM - An image processing device for determining whether to carry out color printing or monochrome printing to achieve a printing operation on a print sheet based on an original document, the device including: a determination area obtaining unit configured to automatically obtain a partial area of the original document estimated to be printed on the print sheet; and a color/monochrome determination unit configured to carry out the determination with using image data of the obtained partial area. | 10-11-2012 |
20120256365 | PAPER FEEDER - A paper feeder includes a resist roller configured to convey a sheet to an image formation unit, a paper feed roller configured to convey a sheet to the resist roller, and a controller configured to control the paper feed roller such that the paper feed roller first conveys a sheet at a first conveying speed and then conveys the sheet while decelerating from the first conveying speed to a second conveying speed slower than the first conveying speed. The controller sets the first and second conveying speeds in advance to speeds which allow the paper feed roller to convey a single sheet by a predetermined conveying amount in a predetermined driving time period. The controller determines a time point to start a deceleration from the first conveying speed to the second conveying speed to allow a sheet to hit the resist roller at the second conveying speed. | 10-11-2012 |
20120255460 | OIL-BASED INK - An oil-based ink contains at least a dye and an organic solvent, wherein the dye is contained by an amount ranging from 0.1 to 20 mass % relative to the total amount of the ink, and the organic solvent contains a five-membered heterocyclic compound having a C═O bond or a phosphoric acid ester by an amount ranging from 50 to 99 mass % relative to the total amount of the ink. | 10-11-2012 |
20120250096 | IMAGE PROCESSOR - An image processor includes a tone converter operable when a pixel of input image data is determined as having a value greater in color saturation than a prescribed saturation value. In this operation, the tone converter changes a threshold for each color in a dither matrix associated with the pixel to make the thresholds different in correspondence to color component values of the pixel. The tone converter generates color component values of the pixel constituting image data to be output, based on comparisons between the respective color component values and the changed thresholds. | 10-04-2012 |
20120249649 | IMAGE FORMING APPARATUS - An image forming apparatus includes a conveying device for paper; an image forming device for forming an image on the paper; and a paper discharge tray where the image-formed paper is discharged and loaded at a predetermined discharge angle by the conveying device. A speed of the paper discharge by the conveying device is controlled in accordance with at least one of the discharge angle and a type of paper to be used. | 10-04-2012 |
20120229822 | IMAGE FORMING APPARATUS - An image forming machine includes an image data memory, an image data mapper, and a printer. For an envelope, the image data memory stores image data to be printed on a back of the body and a face of the flap, as backside image data. Based on this data, the image data mapper generates print data including a first print data to be printed on the body back and a second print data to be printed on the flap face. The printer prints a part of the backside image data on the body back in accordance with the first print data, and a remaining part of the backside image data on the flap face in accordance with the second print data. | 09-13-2012 |
20120220702 | INK COMPOSITION FOR INKJET PRINTING - A non-aqueous ink composition for inkjet printing is provided, which comprises 0.01 to 10 wt % of at least one ionic substance (A) selected from the group consisting of quarterly ammonium salts, quarterly phosphonium salts, a combination of a fatty acid and/or an alkyl phosphate with an amine compound, and synergists, 0.1 to 20 wt % of an C | 08-30-2012 |
20120218360 | INKJET PRINTER - An inkjet printer includes: a transfer path configured to transfer a recording medium therein: an inkjet head disposed with a gap from the transfer path, and configured to discharge ink toward the recording medium being transferred in the transfer path; a gap adjuster configured to adjust the gap; a guide disposed upstream of the inkjet head in a transfer direction of the recording medium, and configured to prevent the recording medium from being uplifted from the transfer path; and a guide mover configured to move the guide toward the inkjet head in the transfer direction in response to an increase in the gap by the gap adjuster. | 08-30-2012 |
20120210908 | OIL-BASED INKJET INK - An oil-based inkjet ink includes at least a pigment, a dispersant and an organic solvent, wherein a calcium content in the ink is 8 ppm or less, and a magnesium content in the ink is 3 ppm or less. | 08-23-2012 |
20120204756 | NON-AQUEOUS INK - A non-aqueous ink including at least a pigment and an organic solvent, wherein the organic solvent includes at least one ester solvent selected from a phosphoric acid ester solvent, a boric acid ester solvent and a silicic acid ester solvent by an amount of 50 mass % or more, and a content of a polymer component in the ink is 20 mass % or less relative to the pigment. | 08-16-2012 |
20120202672 | ENVELOPE WARPAGE CORRECTING DEVICE - An envelope warpage correcting device includes a sheet feeding portion, a correction means and a control portion. The sheet feeding portion feeds envelopes one-by-one in a state where the envelopes are stacked on a sheet feed table and a rear end portion opposite to a flap portion formed in a front end portion of each of the envelopes is set to a leading portion in a sheet feed direction. The correction means corrects warpage occurring at a side of the rear end portion of the envelope fed by the sheet feeding portion. The control portion controls processing for correcting the warpage occurring at the side of the rear end portion by the correcting portion at certain timing according to an attribution of the envelope. | 08-09-2012 |
20120194828 | IMAGE PROCESSING APPARATUS AND PROCESSING PROGRAM - An image processing apparatus that prints a plurality of manuscript data onto sheets and folds the printed sheets into N (2≦N) equally sized divisions is equipped with: a manuscript size obtaining section that obtains sizes of the manuscript data; a reference size obtaining section that obtains a first reference size, set based on a unit size equal to the size of the sheets divided into N divisions, and M reference sizes, set based on the unit size multiplied by M (2≦M≦N); and an arrangement setting section that arranges manuscript data of the reference size or less at single surfaces from among a plurality of printing surfaces of the sheets formed by the sheets being folded, and arranges manuscript data of an (M−1)th reference size or greater and an Mth reference size or less at M continuous surfaces from among the plurality of surfaces. | 08-02-2012 |
20120188314 | INKJET PRINTING APPARATUS - An inkjet printing apparatus includes: an inkjet head configured to discharge ink; a first tank configured to store ink to be supplied to the inkjet head; a second tank configured to store ink not consumed by the inkjet head; an ink circulation path for circulation of ink among the first tank, the inkjet head, and the second tank; a pressurizer configured to provide the first and second tanks with a pressure for the circulation of ink through the ink circulation path; a first pressure adjuster configured to adjust a pressure inside the first tank during the circulation of ink; and a second pressure adjuster configured to adjust a pressure inside the second tank during the circulation of ink. | 07-26-2012 |
20120188306 | OILY INK AND METHOD OF INKJET PRINTING - An oily ink comprising a pigment, a pigment dispersant, and an organic solvent, the oily ink further comprising 0.5 to 7% by mass of resin particles, which are swollen by the organic solvent, wherein
| 07-26-2012 |
20120181742 | SHEET DISCHARGE DEVICE - In a sheet discharge device, sheets are sequentially discharged by a sheet discharge roller with a leading end of each of the sheets in the lead in a sheet discharge direction and stacked on a sheet receiving tray inclining relative to a vertical direction. A sheet reverse member is disposed at such a position relative to the sheet receiving tray and the sheet discharge roller that a trailing end of a first sheet discharged by the sheet discharge roller reaches the sheet reverse member before a leading end of a second sheet discharged subsequently to the first sheet collides with the first sheet when a sheet time interval between the trailing end of the first sheet and the leading end of the second sheet is set to a minimum sheet time interval available in continuous sheet discharge in the sheet discharge device. | 07-19-2012 |
20120165452 | OIL-BASED INKJET INK - An oil-based inkjet ink contains at least a pigment, a non-aqueous resin dispersion microparticles having pigment dispersing ability and a solvent, where the solvent includes a solvent having at least an ester group and an ether group in a single molecule. | 06-28-2012 |
20120162692 | IMAGE FORMING APPARATUS - An image forming machine transitions into a sleep mode at a preset time of day, and keeps the sleep mode for a prescribed interval. The image forming machine includes an I/O interface, a printer, a memory, and a controller. The interface inputs a print job. The printer executes a printing of the print job. The memory stores therein an entirety or part of the print job overlapping the interval of the sleep mode, as a hold job. The controller works to have the memory store the hold job therein, and to have the printer operate after an end of the interval of the sleep mode to execute a printing of the hold job stored in the memory | 06-28-2012 |
20120161388 | PRINTING DEVICE - A printing device includes: a registration roller that once stops a transferred sheet and then feeds the transferred sheet toward an inkjet head unit; a sheet feed system that transfers and feeds a sheet to the registration roller; a sheet refeed system that, during both-side printing, reverses a one-side printed sheet and transfers the one-side printed sheet to the registration roller; and a controller that, during both-side printing, controls the registration roller so as to feed a sheet, which is fed by the sheet feed system and the sheet refeed system, toward the inkjet head unit in accordance with a predetermined print schedule. The controller controls the sheet feed system in accordance with the print schedule so that a speed when a sheet fed from the sheet feed system is abutted against the inkjet head unit becomes lower during both-side printing than during one-side printing. | 06-28-2012 |
20120159899 | ENCLOSING-SEALING DEVICE AND IMAGE FORMATION SYSTEM HAVING THE SAME - An enclosing-sealing device for preparing a sealed matter by sealing an envelope with a content enclosed in the envelope includes a content formation unit, an envelope formation unit, a content delivery unit, a seal unit, a delivery timing determiner, and a delivery controller. The content delivery unit delivers the content delivered from the content formation unit to the envelope formation unit such that the content is enclosed in a sheet of envelope paper while being folded. The seal unit seals the envelope delivered from the envelope formation unit with the content enclosed in the envelope. The delivery timing determiner determines a delivery timing of the content by the content delivery unit based on inputted information about at least one of the content and the envelope. The delivery controller controls the content delivery unit to deliver the content to the envelope formation unit in accordance with the determined delivery timing. | 06-28-2012 |
20120133696 | INKJET RECORDING APPARATUS AND DENSITY ADJUSTMENT METHOD THEREOF - An adjustment drop number setting section | 05-31-2012 |
20120133695 | INKJET RECORDING APPARATUS - An inkjet recording apparatus is adapted to form an image on a printing medium | 05-31-2012 |
20120125227 | W/O EMULSION INK FOR INKJET - A water-in-oil (W/O) emulsion ink which is suitable for use in inkjet printing and superior in ejection performance and storage stability is provided. A polyglycerin fatty acid ester which fatty acid moiety is oleic acid or isostearic acid and which has an HLB value of 7-14, is used as an emulsifier. The polyglycerin fatty acid ester preferably has a glycerin polymerization degree of 4-20 and preferably contains 1-3 fatty acids per one molecule thereof. The polyglycerin fatty acid ester has an organic value of preferably 550-2300 and an inorganic value of preferably 600-2500. Preferably, the emulsion ink comprises 40-99 mass % of the oil phase and 60-1 mass % of the water phase, and comprises 0.5-40 mass % of the polyglycerin fatty acid ester relative to the total amount of the ink. The water phase may contain a dye and optionally a solubilizer such as an amine based surfactant. | 05-24-2012 |
20120120174 | INKJET PRINTING SYSTEM - An inkjet printing system using a non-aqueous ink composition, wherein
| 05-17-2012 |
20120113188 | IMAGE RECORDING APPARATUS AND CONTROLLING METHOD OF THE IMAGE RECORDING APPARATUS - An image recording apparatus according to an embodiment of the present invention for recording an image on a recording medium by jetting ink obtains information of a jetting amount of the ink, obtains information of a flying distance of the ink in the jetting the ink, estimates an occurrence amount of ink mist, which is caused inside the image recording apparatus by the jetting the ink, based on the information of the jetting amount and the information of the flying distance, and determines whether or not to clean the inside of the image recording apparatus based on the estimated occurrence amount of ink mist. | 05-10-2012 |
20120111225 | OIL-BASED INKJET INK - An oil-based inkjet ink contains at least a pigment and an organic solvent, wherein the pigment includes an anionic group in an amount ranging from 1.5 to 10 μeq/m | 05-10-2012 |
20120105520 | INKJET IMAGE FORMING APPARATUS - An inkjet image forming apparatus includes print heads, a first tank, an ink circulation line, and a controller. The ink circulation line includes an ink supply line for supplying ink from the first tank to the print heads, and an ink return line for returning ink collected from the print heads to a second tank. The controller controls line elements of the ink circulation line, to adjust a magnitude relation between a first product and a second product, in accordance with the type of ink. The first product is a product of factors including a flow passage length along, a viscosity of ink in, and a fluid resistance coefficient of the ink supply line. The second product is a product of factors including a flow passage length along, a viscosity of ink in, and a fluid resistance coefficient of the ink return line. | 05-03-2012 |
20120099137 | PRINTING DEVICE - The printing device | 04-26-2012 |
20120092407 | IMAGE RECORDING DEVICE AND METHOD FOR CONTROLLING IMAGE RECORDING DEVICE - The present invention provides an image recording device including: a conveyance mechanism moving a record medium in a first direction; a recording unit having a recording device arranged in a second direction crossing the first direction in which the record medium moves; a side end detection unit detecting in a desired period a side end position in the second direction of the record medium which moves in the first direction; a storage unit storing detection results of the side end position; and a side end position determination unit reading the plurality of continuous detection results from the storage unit, and determining as the side end position of the record medium an average value of the detection results remaining after excluding at least one detection result indicating the side end position at a relatively outside a central portion of the record medium from the plurality of read detection results. | 04-19-2012 |
20120083567 | NON-AQUEOUS INK COMPOSITION FOR INKJET PRINTING - A non-aqueous ink composition for inkjet printing, comprising 5 to 15% by mass of pigment relative to a mass of the non-aqueous ink composition, a pigment dispersant in such an amount that a mass ratio of the pigment dispersant to the pigment ranges from 0.2 to 2.0, and an organic solvent, the pigment dispersant comprising
| 04-05-2012 |
20120075375 | INK DISCHARGE AMOUNT ADJUSTER FOR EACH COLOR OF LINE INKJET PRINTER - Displacement information indicating a displacement amount of landing position in a main scanning direction of ink droplets discharged respectively from the nozzle of the head module of the same array of the line head of each color is acquired for each head module of the same array (steps S | 03-29-2012 |
20120069399 | PRINT DATA GENERATING APPARATUS, PRINT DATA GENERATING PROGRAM, AND PRINT APPARATUS - High speed print output is enabled, while eliminating the burden of rearranging printed matter in page order placed on users. A plurality of pages of print job data are divided into groups of a predetermined number of pages, and the divided plurality of pages are assigned to the print job data to generate a plurality of pieces of divided print job data. The pieces of divided print job data are arranged in reverse order of page numbers, expansion processes are administered on the pieces of divided print job data in the order that they are arranged to generate page data for each page. The page data are output for each piece of divided print job data in reverse order of page numbers and in the order that the expansion processes are administered, to a printing section. | 03-22-2012 |
20120069085 | INKJET PRINTER - An inkjet printer | 03-22-2012 |
20120056925 | INKJET PRINTING APPARATUS - An inkjet printing apparatus includes: a conveyer belt with a plurality of belt holes formed therein, the conveyer belt suctioning and conveying a recording medium with a negative pressure acting on the belt holes; a platen with a plurality of through holes formed therein; a pressure-reducing unit for generating the negative pressure on a side of the platen opposite from the side thereof supporting the conveyer belt; inkjet nozzles disposed to face the platen; a distance-changing unit for changing a distance between the inkjet nozzles and a surface of the conveyer belt on which the recording medium is suctioned; and a size-adjusting unit for adjusting, when the distance is large, a size of at least one through hole in a through hole group, which includes the through holes positioned in the vicinity of the inkjet nozzles, such that the size of the at least one through hole is reduced. | 03-08-2012 |
20120056724 | METHOD OF CONTROLLING COMMUNICATION - In a communication system including a RFID tag, which has a function to record information and a function to carry out wireless communication with an external device and is capable of transmission with using both FM modulation and AM modulation, and a reader/writer for writing and reading information onto and from the RFID tag via wireless communication, a transmission to transmit information from the RFID tag to the reader/writer is carried out with using one of the FM modulation and the AM modulation at the RFID tag. If the reader/writer fails to decode a signal transmitted with using the one of the FM modulation and the AM modulation, transmission with respect to the information is carried out with using the other of the FM modulation and the AM modulation at the RFID tag. In this manner, reading error of data sent from the RFID tag is prevented. | 03-08-2012 |
20120027490 | IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD - There are provided a plurality of paper feed units | 02-02-2012 |
20120019590 | INKJET PRINTER AND INKJET HEAD MAINTENANCE METHOD - An inkjet printer | 01-26-2012 |
20120013659 | INK JET PRINTER HAVING INK MAINTENANCE SYSTEM - An ink jet printer performs a print process by ejecting ink for each of a plurality of ink colors. When a predetermined first circulation time elapses after starting the ink circulation, an ink agitating operation drive signal generation unit applies an ink agitating operation drive signal to an ink ejecting unit set operable to eject an ink, which has a predetermined nature, for a first ink agitating operation time in a first period, and applies the ink agitating operation drive signal to an ink ejecting unit set operable to eject an ink, which has not the predetermined nature, for a second ink agitating operation time in a second period which is shorter than the first period. It is therefore possible to perform maintenance effectively in advance of starting the print process in accordance with the nature of ink. | 01-19-2012 |
20120001979 | METHOD OF NON-AQUEOUS INKJET COMPOSITE PRINTING AND INK SET - A method of forming a dense image in non-aqueous inkjet composite printing wherein a black ink and at least one color ink are ejected in the same printing scan, comprising the step of:
| 01-05-2012 |
20110315049 | OILY INKJET INK - An oily inkjet ink comprises a pigment, a pigment dispersant, and a solvent, wherein the solvent contains a hydrocarbon type solvent (A), a solvent (B) having at least an ester group and an ether group in one molecule, and a solvent (C) that is soluble in the hydrocarbon type solvent and the solvent having at least an ester group and an ether group in one molecule. | 12-29-2011 |
20110310153 | PRINTING SYSTEM - An LDV meter | 12-22-2011 |
20110273740 | PREVIEW SCREEN DISPLAY CONTROL APPARATUS AND PREVIEW SCREEN DISPLAY CONTROL PROGRAM - A preview screen display control apparatus includes: a print data generating section that receives image data and generates print data which is capable of being discriminated by a printing apparatus, based on the image data; a print data transmitting section that communicates with the printing apparatus, receives the print data output from the print data generating section, and outputs the print data to the printing apparatus; and a preview screen display control section that displays a preview screen based on the print data generated by the print data generating section. The print data transmitting section is configured to output a control signal that causes the preview screen display control section to initiate operations, and the preview screen display control section is configured to initiate operations based on the control signal output by the print data transmitting section to display the preview screen. | 11-10-2011 |
20110260389 | PAPER FEED SYSTEM - In a paper feed system where a first paper feed mechanism takes out and transfers one by one a plurality of papers placed on a paper feed table in a stack and a second paper feed mechanism transfers the papers transferred by the first paper feed mechanism to an image forming section at a predetermined timing. A paper edge detector is provided between the first and second paper feed mechanisms to detect an edge of the paper, and the first paper feed mechanism is controlled to transfer the papers at a first speed and then at a second speed not higher than the first speed when the paper edge detector detects the leading edge of the paper, the second speed being determined on the basis of the timing at which the leading edge of the paper is detected. | 10-27-2011 |
20110242220 | INK-JET PRINTER - An ink-jet printer comprises: a platen plate including a plurality of recesses, which are formed and regularly arranged in a front surface by digging from the front surface toward the back surface, and a suction hole extending from a part of the bottom surface of the recess through the back surface; and a print head having ink-discharging nozzles arranged in a nozzle face which is arranged in a position facing the front surface of the platen plate. The ink-discharging nozzles are arranged between an opening end of the recess and an opening end of the suction hole excluding an area directly above the suction hole of the platen plate. | 10-06-2011 |
20110242156 | INKJET PRINTER - Streams of ink being returned by a circulation pump from a lower tank through an upstream flow path block to an upper tank have viscosities higher than viscosities of streams of ink being supplied from the upper tank through a downstream flow path block to an inkjet head, there being a difference in flow rate of ink developed with attendant differences in viscosity between the upstream flow path block and the downstream flow path block, while being reduced by differences between heating efficiencies in the upstream flow path block and heating efficiencies in the downstream flow path block. | 10-06-2011 |
20110242155 | INKJET PRINTER EMPLOYING INK CIRCULATION SYSTEM - An inkjet printer employing an ink circulation system includes an ink temperature adjusting unit configured to adjust temperatures of circulating ink. The ink temperature adjusting unit includes: a first temperature-adjusting path for cooling ink connected to a first ink circulation path and a second ink circulation path; and a second temperature-adjusting path for heating ink connected to the second ink circulation path separately from the first temperature-adjusting path, connected to the first ink circulation path while joining the first temperature-adjusting path, and having a larger flow path resistance than that of the first temperature-adjusting path at least on a side near the first ink circulation path. | 10-06-2011 |
20110232528 | OILY INKJET INK - An oily inkjet ink comprises a pigment, a dispersant, and a water-insoluble organic solvent, wherein an ester solvent contained in the water-insoluble organic solvent is an ester solvent that is represented by the general formula: C | 09-29-2011 |
20110226157 | OILY INKJET INK - An oily inkjet ink comprises a pigment, a dispersant, and an organic solvent. The organic solvent contains an ester solvent and/or an alcohol solvent. A containing quantity of a water-soluble ingredient in the pigment is equal to at most 0.15% by mass. | 09-22-2011 |
20110226142 | SCREEN PRINTER, PRINTING FRAME, AND METHOD FOR PREPARATION OF A PRINTING FRAME - In a screen printer, printing frame for the screen printer and a preparation method therefor, the screen printer comprises a screen mesh, which is provided on a predetermined frame body so as to be stretched at a predetermined tensile strength, and a plate-making screen master, which is arranged on one of faces of the screen mesh, wherein the tensile strength at time of stretching the screen mesh is higher than that at time of arranging the screen master in the screen mesh. | 09-22-2011 |
20110211002 | DROPLET PROPELLING DEVICE - A drive pulse P | 09-01-2011 |
20110181648 | IMAGE PRINTING METHOD AND IMAGE PRINTING DEVICE - In an image printing method using an image printing device, a print mode of image data is set to a pure black print mode or a composite black print mode. If the pure black print mode is set, then a first monochrome processing is performed on the image data and first monochromatic image print data is generated, and a pure black printing is performed using a monochrome of K on the basis of the first monochromatic image print data. If the composite black print mode is set, then a second monochrome processing is performed on the image data, a color conversion process is performed on the image data, second monochromatic image print data is generated, and a composite black printing is performed using each color of CMYK based on the second monochromatic image print data. | 07-28-2011 |
20110164912 | PRINTING MACHINE - A printing machine includes: a reception unit configured to receive image data; a printing unit configured to print on a print medium based on the image data received by the reception unit; a first paper feeding unit configured to take out and convey a print medium on a paper feed tray one by one; a second paper feeding unit configured to convey a print medium conveyed by the first paper feeding unit to the printing unit; and a print control unit configured to drive the first paper feeding unit to start conveyance of a print medium upon start of reception of the image data by the reception unit. | 07-07-2011 |
20110154778 | Envelope filling apparatus - An envelope filling apparatus is an apparatus for inserting a sheet of paper into an envelope having a flap, including envelope feed means, an air nozzle for blowing air into an envelope fed by the envelope feed means from an open end of the envelope to open the open end, and sensing means for detecting that the open end of the envelope has been opened. The apparatus further includes insertion means for inserting a sheet of paper into an envelope from an open end, if the sensing means has detected that the open end of the envelope has been opened after the air nozzle is actuated, and removal means for removing an envelope from a transport route, if the sensing means does not detect that the open end of the envelope has been opened after the air nozzle is actuated and the insertion means is not actuated. The apparatus can detect whether a front and a back as well as forward and backward ends of an envelope into which a sheet of paper is to be inserted are placed properly for sheet insertion without requiring complicated and expensive means and cumbersome man-hours. | 06-30-2011 |
20110148980 | OIL INKJET PRINTING METHOD AND INK SET - Pre-treatment solutions are provided, which can improve printing density and prevent bleeding and strike through when printing, particularly inkjet printing is performed with an oil ink on a printing medium that has been treated with the pre-treatment solutions. The pre-treatment-solution can be selected from the following (I), (II) and (III):
| 06-23-2011 |
20110143051 | Electrically Conductive Emulsion Ink and Method for Producing Electrically Conductive Thin Film Using the Same - An electrically conductive emulsion ink is provided, which can form an electrically conductive thin film from metal nanoparticles on various substrates at a relatively low temperature in short time with simple procedures. | 06-16-2011 |
20110134467 | IMAGE PROCESSING DEVICE, IMAGE FORMING DEVICE AND METHOD FOR PROCESSING IMAGE - An image processing device, an image forming device, and a method for processing image for: separating a first print job into a first piece of job setting information and a first piece of image information; having the first piece of job setting information and the second piece of image information associated with each other to store in a memory; generating a second piece of job setting information of a second print job as a new piece of job setting information according to a setting change with respect to the first print job stored in the memory and associating the second piece of job setting information as generated with the piece of first image information to store in the memory; and transmitting a piece of job setting information of a print job to be executed and a piece of image information associated with the piece of job setting information. | 06-09-2011 |
20110085004 | INKJET PRINTING APPARATUS - An inkjet printing apparatus includes: an array of inkjet heads; a set of heating elements each in a corresponding one of the inkjet heads and each configured to heat ink; an ink circulation route configured to circulate ink through the inkjet heads; an inlet thermometer configured to measure, as first temperatures, ink temperatures of ink each flowing into a corresponding one of the inkjet heads; an outlet thermometer configured to measure, as second temperatures, ink temperatures of ink each flowing out of a corresponding one of the inkjet heads; a heating unit configured to heat ink being circulated; and a controller configured to work with a temperature difference between a first temperature and a second temperature for each same inkjet head to determine allocation of an available power for heating ink to the heating elements and the heating unit. | 04-14-2011 |
20110074840 | PRINTING MACHINE - A duplex printing machine | 03-31-2011 |
20110064428 | PRINTER - A printer includes a printing unit configured to print on a print medium while transferring the print medium by a first transfer section, a transfer unit located downstream the printing unit in a transfer route and configured to transfer the print medium by a second transfer section, and a controller configured to control the printing unit and the transfer unit. The controller is configured to stop the first transfer section prior to the second transfer section upon detection of a jam of the print medium. | 03-17-2011 |
20110052884 | NON-AQUEOUS PIGMENT INK - A non-aqueous pigment ink which suppresses show-through and improves the print density in printed items, and also exhibits excellent storage stability. The non-aqueous pigment ink comprises a pigment, a non-aqueous solvent, and non-aqueous resin dispersion particles having a pigment dispersion capability, wherein the non-aqueous resin dispersion particles comprise a urethane-modified alkyd resin formed from an oil-modified alkyd resin and/or fatty acid-modified alkyd resin having an oil length of not less than 50% by mass into which urethane groups have been introduced, and the urethane-modified alkyd resin is prepared by bonding an amino alcohol to double bonds within the oil-modified alkyd resin and/or fatty acid-modified alkyd resin, and then reacting the amino alcohol with a polyvalent isocyanate compound to introduce the urethane groups. | 03-03-2011 |
20110050777 | INKJET PRINTER - An inkjet printer includes a printing unit, a transfer route, a heating chamber, and a heater. The printing unit ejects ink onto a sheet through nozzles of the inkjet heads. The transfer route transfers the sheet as printed at the printing unit. The heating chamber accommodates at least part of the transfer route to heat the sheet as transferred in the transfer route. The heater heats inside the heating chamber. The heating chamber is sectioned into sub-chambers along the transfer route, including a first sub-chamber to be heated by the heater and a second sub-chamber to be lower in temperature than the first sub-chamber and located between the printing unit and the first sub-chamber. | 03-03-2011 |
20110048263 | SHEET TRANSFER SYSTEM AND DUPLEX PRINTER USING SAME - A sheet transfer system includes a register roller working for transfer of a one-side printed print sheet and a non-printed print sheet, a pair of first guide plates working to guide the one-side printed print sheet to the register, and a pair of second guide plates working to guide the non-printed print sheet to the register. The first guide plates make an opening angle θ | 03-03-2011 |
20110046298 | NON-AQUEOUS PIGMENT INK - A non-aqueous pigment ink comprising a pigment, a non-aqueous solvent, and non-aqueous resin dispersion microparticles having a pigment dispersion capability, wherein the non-aqueous resin dispersion microparticles are an acrylic polymer comprising an alkyl (meth)acrylate unit having an alkyl group of 12 or more carbon atoms and a (meth)acrylate unit having a urethane group. The acrylic polymer is a copolymer of a monomer mixture comprising an alkyl (meth)acrylate (A) having an alkyl group of 12 or more carbon atoms and a reactive (meth)acrylate (B) having a functional group capable of reacting with an amino group, wherein the urethane group is introduced by a reaction between the functional group capable of reacting with an amino group, an amino alcohol and a polyvalent isocyanate compound, and the mass ratio within the acrylic polymer between the copolymer portion and the introduced urethane group portions is within a range from 60:40 to 99:1. | 02-24-2011 |
20110045257 | NON-AQUEOUS PIGMENT INK - A non-aqueous pigment ink which enables the ink repellency of the nozzle plate surface of the print head to be favorably maintained, while also enabling a superior image density to be obtained. The non-aqueous pigment ink includes a pigment, a pigment dispersant and a non-aqueous solvent, wherein the ink comprises a copolymer of vinylpyrrolidone and an alkene of 10 to 40 carbon atoms as the pigment dispersant, and also comprises a pigment derivative. | 02-24-2011 |
20110043834 | Color conversion system and color conversion processing method - For color conversion of image data in a L*a*b* color space, a color conversion system includes a color conversion processor to implement a first color conversion for color conversion of data positions of an image data in a reference-color representing first region covering a constant hue line at a prescribed hue angle on an a*b* plane, and a second color conversion for color conversion of data positions of the image data in a second region set outside the first region within an angular range smaller in hue angle than the prescribed hue angle on the a*b* plane, the prescribed hue angle being set up in an angular region of 0 degree or more and 90 degree or less relative to an a* axis, the color conversion processor being adapted to implement mutually different color conversion processes for the first color conversion and the second color conversion. | 02-24-2011 |
20100321438 | IMAGE FORMER - An ink discharge unit includes a plurality of nozzles and corresponding ink propelling mechanisms for the nozzles, and configured to discharge ink through the nozzles in accordance with drive signals to drive the ink propelling mechanisms, an ink temperature sensor is adapted to measure a temperature of ink at the ink discharge unit, and a negative-pressure controller is configured to control negative pressures acting on menisci formed in vicinities of the nozzles by surface tension of ink at the ink discharge unit, wherein the negative-pressure controller is configured to work with a discharge of ink by the ink discharge unit, operating for a measured temperature of ink by the ink temperature sensor equal to or higher than a first reference, to control the negative pressures to a first value, and for a measured temperature of ink by the ink temperature sensor lower than the first reference, to control the negative pressures to a second value which is lower than the first value. | 12-23-2010 |
20100315452 | PRINTER - A print head includes an ink propelling mechanism, an ink tank supplies ink to the print head, an ink circulation route includes the print head and the ink tank therein, a pump circulates ink through the ink circulation route, a temperature sensor measures a temperature of ink flowing in a route between the print head and the ink tank in the ink circulation route, a heater is disposed in a vicinity of the ink tank to heat ink, and a controller works with a received print job, operating for temperatures of ink as measures at the temperature sensor lower than a first prescribed reference, to heat ink by the heater without starting printing, and for temperatures of ink as measures at the temperature sensor kept equal to or higher than the first reference for a prescribed time interval, to start printing. | 12-16-2010 |
20100315451 | INKJET IMAGE FORMER - A controller works with a measure of temperature of ink at a temperature sensor within a first temperature range to have an inkjet head propel out droplets of ink at a first discharge speed for formation of images, and with a measure of temperature of ink at the temperature sensor within a second temperature range lower than the first temperature range to have the inkjet head propel out droplets of ink at a second discharge speed greater than the first discharge speed for formation of images, and the controller determines that end regions of a frame of images to be formed in regions at transfer-longitudinal ends of a sheet to be transferred in a sheet transfer system have a print ratio within a prescribed range, to execute formation of images. | 12-16-2010 |
20100302330 | IMAGE FORMATION METHOD AND ACTIVE ENERGY BEAM-CURABLE INK - Disclosed is an image formation method comprising: using an inkjet recording method and an active energy beam-curable ink to form, on a permeable substrate having an ink image formed thereon, an image that corresponds with the ink image and is superimposed on top of the ink image. | 12-02-2010 |
20100290064 | PRINTING MACHINE AND EJECTION CONTROL METHOD FOR THE SAME - Disclosed is a printing machine comprising: encoders ( | 11-18-2010 |
20100283808 | INKJET PRINTER - A print head includes an ink chamber for storing ink therein, an ink propelling mechanism for propelling ink out of the ink chamber, and a temperature sensor for measuring an ink temperature in the ink chamber, an ink circulation route has a route including the ink chamber, and a print controller works at least along deactivation of an energy saving mode or upon power-on, in response to the temperature sensor having a measure of ink temperature lower than a prescribed value, for a pre-treatment to have the ink propelling mechanism make ink vibrating actions within degrees not to cause ink to be propelled out of the ink chamber, until the ink temperature becomes the prescribed value or more. | 11-11-2010 |
20100242795 | Non-aqueous pigment ink - A non-aqueous pigment ink comprising a pigment, a pigment dispersant and a non-aqueous solvent, wherein the non-aqueous solvent comprises an alcohol solvent, a fatty acid ester solvent and a hydrocarbon solvent, the alcohol solvent comprises a saturated branched alcohol containing 14 to 18 carbon atoms and having one branch, and an amount of the saturated branched alcohol is within a range from 3 to 40% by mass relative to a total mass of the ink. | 09-30-2010 |
20100237557 | Printing machine and feeding method for printing machines - Configuration with paired register rollers cooperative with a downstream head unit on a circulation route to register a print sheet, a feed route extending up to the register rollers, and feeder elements controllable for a downstream feed of print sheet along part of the feed route to the register rollers, the feeder elements being controllable for a change of feed speed or acceleration in accordance with information on a back tension of a print sheet on the circulation route. | 09-23-2010 |
20100234523 | Active energy beam-curable ink - An active energy beam-curable ink, comprising a polytetramethylene glycol diacrylate, a bifunctional to tetrafunctional urethane acrylate and a colorant, wherein an amount of the polytetramethylene glycol diacrylate relative to a total mass of the ink is not less than 35% by mass, and an amount of the bifunctional to tetrafunctional urethane acrylate relative to a total mass of the ink is within a range from 5 to 35% by mass. | 09-16-2010 |
20100214352 | INK FOR INKJET TEXTILE PRINTING - An ink for inkjet textile printing comprising a pigment, a water-dispersible resin, water, and a water-soluble organic solvent, wherein the water-soluble organic solvent comprises a polyol having an SP value within a range from 10 to 15.5 (cal/cm | 08-26-2010 |