Patent application number | Description | Published |
20120251936 | TONER FOR DEVELOPING ELECTROSTATIC IMAGE, METHOD OF PRODUCING TONER, CARTRIDGE, IMAGE FORMING METHOD, AND IMAGE FORMING APPARATUS - A toner for developing an electrostatic image, includes: colored particles containing a colorant and a binder resin, and two or more kinds of inorganic particles that are externally added to a surface of the colored particles, in which the two or more kinds of inorganic particles contain titanium-containing particles and silica-containing particles, an exposure ratio of the surface of the colored particles is about 25% or less, and a ratio of the titanium-containing particles that are in contact with the colored particles is about 15% by number or less. | 10-04-2012 |
20120251937 | TONER FOR DEVELOPING ELECTROSTATIC IMAGE, METHOD OF PRODUCING TONER, CARTRIDGE, IMAGE FORMING METHOD, AND IMAGE FORMING APPARATUS - A toner for developing an electrostatic image, includes: colored particles containing a colorant and a binder resin, and two or more kinds of inorganic particles that are externally added to a surface of the colored particles, in which the two or more kinds of inorganic particles contain titanium-containing particles and silica-containing particles, an exposure ratio of the surface of the colored particles is about 25% or less, and a ratio of the silica-containing particles that are in contact with the colored particles is about 10% by number or less. | 10-04-2012 |
20150220009 | ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER, ELECTROSTATIC CHARGE IMAGE DEVELOPER, TONER CARTRIDGE, AND PROCESS CARTRIDGE - An electrostatic charge image developing toner has toner particles that contain a binder resin containing a polyester resin, a release agent containing hydrocarbon-based wax, styrene(meth)acrylic resin particles, and an aluminum element, wherein fluorescent X-ray NET intensity of the aluminum element existing in the toner particles is from 0.1 to 0.3, and 70% or more of the release agent among the entire release agent exists within 800 nm from the surface of the toner particles. | 08-06-2015 |
20150268573 | ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER, ELECTROSTATIC CHARGE IMAGE DEVELOPER, TONER CARTRIDGE, AND PROCESS CARTRIDGE - An electrostatic charge image developing toner includes toner particles containing an amorphous polyester resin (a1), a crystalline polyester resin (a2), and a styrene-acrylic resin (b) containing 2-carboxyethyl acrylate as a polymerization component. | 09-24-2015 |
20160026104 | ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER, ELECTROSTATIC CHARGE IMAGE DEVELOPER, TONER CARTRIDGE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS - An electrostatic charge image developing toner includes toner particles containing crosslinked resin particles having a glass transition temperature of 55° C. or higher in a surface layer of the toner particle, and silica particles having a volume average particle diameter of 30 nm to 300 nm and a coverage with respect to the toner particle from 50% to 100%. | 01-28-2016 |
20160085166 | ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER, ELECTROSTATIC CHARGE IMAGE DEVELOPER, AND TONER CARTRIDGE - An electrostatic charge image developing toner includes a toner particle including a binder resin containing a polyester resin, a release agent containing hydrocarbon wax, and a styrene (meth)acrylic resin, wherein 70% or more of the release agent of the entire release agent is present in a portion within 800 nm from the surface of the toner particle, and wherein the styrene (meth)acrylic resin forms a domain having an average diameter of smaller than 0.3 μm in the toner particle. | 03-24-2016 |
20160085167 | ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER, ELECTROSTATIC CHARGE IMAGE DEVELOPER, AND TONER CARTRIDGE - An electrostatic charge image developing toner includes toner particles containing a binder resin including a polyester resin, a release agent including a hydrocarbon wax, and a styrene (meth)acrylic resin, wherein 70% or more of the release agent with respect to the entire release agent is present within 800 nm from the surface of the toner particles, wherein the styrene (meth)acrylic resin forms domains having an average diameter of 0.3 μm to 0.8 μm in the toner particles, and wherein a number ratio of the domains included in a range of the average diameter ±0.1 μm is less than 65%. | 03-24-2016 |
20160085168 | ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER, ELECTROSTATIC CHARGE IMAGE DEVELOPER, AND TONER CARTRIDGE - An electrostatic charge image developing toner, includes toner particles containing a binder resin including a polyester resin, a release agent including a hydrocarbon wax, and a styrene(meth)acrylic resin, wherein 70% or more of the release agent is present within 800 nm from a surface of the toner particles, the styrene(meth)acrylic resin in the toner particles forms a domain having an average diameter from 0.3 μm to 0.8 μm, and a number ratio of the domain being in a range of ±0.1 μm of the average diameter is 65% or more. | 03-24-2016 |
Patent application number | Description | Published |
20090201797 | RADIO COMMUNICATION SYSTEM, RECEIVER, RECEIVING METHOD, TRANSMITTER, TRANSMITTING METHOD, AND DEVICE FOR AND METHOD OF CALCULATING DELAY TIMES FOR MULTI-CARRIER TRANSMISSION - Multi-carrier transmission is performed without inserting a repetitive signal into guard interval periods. A transmitter provides guard interval periods by using a null signal to save transmission power and prevent the deterioration of the SN ratio. Delayed waves at the head of each received symbol cause high-frequency waves to occur and carriers to interfere with one another. Accordingly, a receiver adds a component following each received symbol to a delayed-wave component at the head of the received symbol. As a result, the delayed-wave component at the head of the received symbol and the added component become continuous in wave form and subcarriers do not interfere with each other. | 08-13-2009 |
20110126070 | Resending Control Circuit, Sending Device, Resending Control Method and Resending Control Program - A resending control circuit for controlling resending of data to be sent to a sending destination, includes: a writing unit for writing resending information generated corresponding to each of data to be resent and including the resending point-in-time of the data in memory; a reading unit for reading out the resending information from the memory; and a control unit for comparing resending point-in-time included in the oldest resending information of resending information stored in the memory with current point-in-time, and executing resending processing of data corresponding to the resending information according to the comparison result. | 05-26-2011 |
20110249181 | TRANSMITTING DEVICE, RECEIVING DEVICE, CONTROL METHOD, AND COMMUNICATION SYSTEM - Disclosed herein is a transmitting device, including: a reproduction time information adding portion configured to add reproduction time information specifying timing of reproduction of data as an object of transmission to the data; a control time information adding portion configured to add control time information specifying control timing when circuit control is performed on a circuit, the data being to be transmitted through the circuit, to data transfer control information; and a transmitting portion configured to transmit data to which the reproduction time information and the control time information are added. | 10-13-2011 |
20110305281 | RECEIVER, RECEIVING METHOD, AND COMMUNICATION SYSTEM - A receiver includes a receiving section that receives communication packets transmitted from a transmitter, which transmits the communication packets each including encoded data, and an image header, sequentially from the encoded data corresponding to the beginning of an image, a first accumulating section that accumulates the encoded data and the image header included in each of the received communication packets, a detecting section that detects a picture header transmitted together with the encoded data corresponding to the beginning of the image, from the image header of each of the received communication packets, in a predetermined observation interval, a second accumulating section that accumulates the detected picture header, and a control section that reads out the picture header accumulated in the second accumulating section, and causes the picture header to be accumulated into the first accumulating section, if the picture header is not detected within the observation interval. | 12-15-2011 |
20120039194 | INFORMATION PROCESSING DEVICE AND METHOD, AND PROGRAM - There is provided an information processing device including an adjustment unit that adjusts respective lengths of delay times, which delay data transmission, for a plurality of different delay elements regarding the data transmission, so as to match with the longest delay time of the plurality of delay times or a predetermined time equal to or more than the longest delay time, and a setting unit that sets the respective plurality of delay times of which the lengths are adjusted by the adjustment unit in a processing unit which performs a process for the data transmission. | 02-16-2012 |
20120250547 | WIRELESS COMMUNICATION DEVICE, WIRELESS COMMUNICATION METHOD, AND WIRELESS COMMUNICATION SYSTEM - A wireless communication device includes: a data transmission unit that transmits data to one or more receiving terminals; and a communication mode determination unit that determines a communication mode in which the data is transmitted from the data transmission unit, wherein the communication mode determination unit selects a first communication mode in which unicast communication is used when the number of receiving terminals to which the data is transmitted is equal to or less than a predetermined number, and selects a second communication mode in which unicast communication is performed to one or some of receiving terminals as a destination and the other receiving terminals than the destination also receive packets in unicast communication when the number of receiving terminals to which the data is transmitted exceeds the predetermined number. | 10-04-2012 |
20120300612 | COMMUNICATION APPARATUS, COMMUNICATION METHOD, AND COMMUNICATION SYSTEM - There is provided a communication apparatus including a communication unit that receives first communication data transmitted from a transmitting apparatus to a first receiving apparatus through unicast and second communication data transmitted from the transmitting apparatus to a second receiving apparatus, respectively and a processing unit that processes processing data included in the received first communication data and second communication data. When there is missing data in either of first processing data included in the first communication data and second processing data included in the second communication data, the processing unit executes processing using the other processing data in which there is no missing data, and the processing unit does not make the communication unit transmit a reply with respect to external apparatuses. | 11-29-2012 |
20130136218 | INFORMATION PROCESSING APPARATUS, METHOD, AND PROGRAM - The present invention relates to an information processing apparatus, a method, and a program capable of suppressing deterioration of content quality. An integrated reception buffer time adjustment unit 114 obtains a maximum transmission delay time that is the longest delay time among the transmission delays of data transmission performed by each reception unit 113. The reception buffer time setting unit 208 calculates a reception buffer time using the maximum transmission delay time, a transmission delay time of the data transmission by the reception unit 113, and a prescribed reception buffer time. The reception buffer time setting unit 208 sets various delay times and waiting times such as a variable compression encoding delay time, a redundant encoding block reception waiting time, an ARQ retransmission packet waiting time, and a network jitter handling buffer time from the reception buffer time. The present invention can be applied to an information processing apparatus, for example. | 05-30-2013 |
20150067452 | INFORMATION PROCESSING APPARATUS AND METHOD, AND, PROGRAM - The present technique relates to an information processing apparatus and a method, and a program, capable of reducing a delay time. An information processing apparatus according to the present technique is an information processing apparatus including an estimation unit configured to estimate, on the basis of a transmission buffer waiting time which is a time it takes to accumulate encoded data obtained by encoding image data when encoding the image data which are to be transmitted, a reception buffer waiting time which is a time it takes to accumulate the encoded data before the encoded data are decoded at a transmission destination of the encoded data, and a setting unit configured to set a block length which is a processing unit of error correction processing in such a manner that an error correction reception delay time which is a delay time in the error correction processing performed at the transmission destination of the encoded data does not become more than the reception buffer waiting time estimated by the estimation unit. The present technique can be applied to, for example, an information processing apparatus. | 03-05-2015 |
20160080825 | INFORMATION PROCESSING APPARATUS AND INFORMATION PROCESSING METHOD - To perform an appropriate data transmission rate control. | 03-17-2016 |
Patent application number | Description | Published |
20120189328 | IMAGE FORMING APPARATUS - Apparatus that forms an image according to image information includes density sensors that detect image density variations in main and sub-scanning directions. A processing device generates correction data for correcting a light source output to suppress the density variations based on detection results. The processing device modifies the correction data such that the light source output after the correction is at least a minimum rated output at a position at which the output after the correction is lower than the minimum rated output, in the relation between a position on the surface of the photosensitive element in the main-scanning direction and the output after the correction, and modifies the correction data such that the light source output after the correction is at most a maximum rated output at a position at which the output after the correction is higher than the maximum rated output. | 07-26-2012 |
20120293783 | LIGHT SOURCE DRIVE DEVICE, OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS - A light source drive device includes a first current source which provides a predetermined current to a light source corresponding to a predetermined light output, and a second current source which provides an overshoot current to the light source synchronized with the predetermined current. A processor is configured to set an overshoot time during which the overshoot current is provided to the light source. Further, an overshoot current is set which is applied to the light source. The overshoot time is set so that the overshoot time based on the rising of the predetermined current to when a light emission of the light source is detected. | 11-22-2012 |
20130243459 | IMAGE FORMING APPARATUS - An image forming apparatus is disclosed, including a light source; a drum; an optical scanning apparatus; and an endless belt. The image forming apparatus further includes a pattern forming unit which forms, on the endless belt along a conveying direction of the endless belt, a density fluctuation detecting pattern having a period; a density sensor which detects the density fluctuating detecting pattern and outputs a density signal including information on density fluctuations in the conveying direction of the endless belt; and a period detecting sensor which detects the period included in the density fluctuations. | 09-19-2013 |
20130302052 | IMAGE FORMING APPARATUS AND DENSITY CHANGE SUPPRESSING METHOD - An image forming apparatus includes: a density detection unit that detects densities of an image developed by a developing unit at a plurality of positions in a main-scanning direction; a processing unit that obtains at least one of an amplitude and a phase of a first periodical density change of the image, of which cycle is a rotation cycle of a photosensitive drum, at the plurality of positions in the main-scanning direction on the basis of an output signal of the density detection unit, and corrects a drive signal for the light source so as to suppress the first periodical density change of the image at each position in the main-scanning direction on the basis of the rotation cycle of the photosensitive drum and at least one of the amplitude and the phase. | 11-14-2013 |
20140139603 | LIGHT SOURCE DRIVE CIRCUIT, OPTICAL SCANNING APPARATUS, SEMICONDUCTOR DRIVE CIRCUIT, AND IMAGE FORMING APPARATUS - A light source drive circuit which drives a light source is disclosed, including a drive current generating unit which generates a drive current, the driving current including a predetermined current for obtaining a predetermined light amount from the light source; and first and second overshoot currents which are applied to the predetermined current in synchronization thereto; and a control unit which sets, to the drive current generating unit, a value of the first overshoot current to a fixed value, and a value of the second overshoot current in accordance with a light amount output from the light source. | 05-22-2014 |
20140139605 | LIGHT SOURCE DRIVE CIRCUIT, OPTICAL SCANNING APPARATUS, AND IMAGE FORMING APPARATUS - A light source drive circuit for driving a light source is disclosed including a drive current generating unit generating a drive current, the drive current including a predetermined current for obtaining a predetermined light amount from the light source, a first auxiliary current input to the light source prior to input of the predetermined current, and a second auxiliary current added to the predetermined current in synchronization thereto; and a signal generating unit generating a first signal and a second signal, the first signal causing the first auxiliary current to be input for a first period and the second signal causing the second auxiliary current to be applied to the predetermined current for a second period. The first period is shorter than a period from a rise of the predetermined current to when a light amount from the light source reaches the predetermined light amount with the predetermined current. | 05-22-2014 |
20140268186 | IMAGE FORMING APPARATUS - An image forming apparatus that forms an image according to light emitted from a light source is provided. The image forming apparatus includes: a first image processor that performs image processing on image data having a first resolution and outputs the resulting image data; a resolution converter that acquires the image data having the first resolution output from the first image processor and converts the image data to image data having a second resolution that is higher than the first resolution; a modulation signal generator that modulates the image data having the second resolution according to a clock signal to thereby generate a modulation signal; a light source driver that drives the light source according to the modulation signal; and a second image processor that performs image processing on the image data having the second resolution to be modulated to the modulation signal. | 09-18-2014 |
20140327938 | IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD - An image forming apparatus forms an image by irradiating light from a light source to an image carrier. The image forming apparatus includes: an image processing unit that processes image data at resolution N; and a control unit that generates modulation data to drive the light source at resolution m×N (m is a positive integer equal to or larger than 2), which is higher than the resolution N, based on the processed image data. Processing at the image processing unit is pseudo-halftone processing to perform line thinning or thickening on a part of the image data. The control unit converts the image data at the resolution N that has been subjected to the pseudo-halftone processing into data at the resolution m×N, and adjusts an amount of light for a part of the image data based on the resolution m×N. | 11-06-2014 |
20140333940 | IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND METHOD OF PRODUCING PRINTED MATERIAL - An image forming apparatus includes: a pseudo-halftone processing unit that processes input image data to output image data of first resolution; a resolution converting unit that converts the image data of the first resolution into image data of second resolution that is higher than the first resolution; a modulation-signal generating unit that generates a modulation signal obtained by modulating the image data of the second resolution according to a clock signal; and a light-source driving unit that drives a light source according to the modulation signal. The pseudo-halftone processing unit converts a region of pixels having the same pixel value into a parallel line pattern that is formed with a plurality of parallel lines oblique relative to a direction of arrangement of pixels. The resolution converting unit generates the image data o in which each edge of the lines forming the parallel line pattern is smoothed. | 11-13-2014 |
20140333941 | METHOD AND APPARATUS FOR FORMING IMAGES, AND METHOD FOR PRODUCING PRINTED PRODUCTS - An image forming apparatus for forming an image in accordance with light to be emitted from a light source includes: a digital half-toning unit configured to convert a uniform-pixel-value region of image data to a parallel-line pattern formed with a plurality of parallel lines extending obliquely with respect to a direction, in which pixels are arrayed, thereby expressing each gray level of the image data as an area percentage; a modulated-signal generating unit configured to generate a modulated signal by modulating the converted image data with a clock signal; a light-source driving unit configured to drive the light source according to the modulated signal; and an edge control unit configured to narrow a to-be-illuminated region, which is to be illuminated by the light from the light source, in each of edge neighborhoods of the lines constituting the parallel-line pattern, while increasing intensity of the light. | 11-13-2014 |
20140347708 | LIGHT SOURCE DRIVING CIRCUIT, OPTICAL SCANNING DEVICE, AND IMAGE FORMING APPARATUS - A light source driving circuit that drives a light source includes a driving electric current generator that generates a driving electric current including a predetermined electric current, a first auxiliary current, and a second auxiliary current; and a controller that sets values of the first and second auxiliary currents by using first and second lighting pattern signals, wherein each of the first and second lighting pattern signals is for controlling supply of the predetermined electric current to the light source. After setting a first value of the first auxiliary current, a second value of the second auxiliary current is set by using the second lighting pattern signal that defines a time period for stopping supply of the predetermined electric current to be shorter than a time period for stopping the supply of the predetermined electric current that is defined by the first lighting pattern signal. | 11-27-2014 |
20150125171 | IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND METHODOF PRODUCING PRINTED MATERIAL - An image forming apparatus includes: a pseudo-halftone processing unit that processes input image data to output image data of first resolution; a resolution converting unit that converts the image data of the first resolution into image data of second resolution that is higher than the first resolution; a modulation-signal generating unit that generates a modulation signal obtained by modulating the image data of the second resolution according to a clock signal; and a light-source driving unit that drives a light source according to the modulation signal. The pseudo-halftone processing unit converts a region of pixels having the same pixel value into a parallel line pattern that is formed with a plurality of parallel lines oblique relative to a direction of arrangement of pixels. The resolution converting unit generates the image data o in which each edge of the lines forming the parallel line pattern is smoothed. | 05-07-2015 |
20150156373 | IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD - An image forming apparatus includes: a light source; and a light source control unit that supplies a pulse drive current according to image data to the light source. An amplitude of a part of the drive current corresponding to a specified pixel of the image data is larger than an amplitude of a part of the drive current corresponding to a normal pixel of the image data that is a pixel other than the specified pixel and the pulse width of the part of the drive current corresponding to the specified pixel is smaller than the pulse width of the part of the drive current corresponding to the normal pixel. | 06-04-2015 |
20150180200 | LIGHT SOURCE DRIVE CIRCUIT, OPTICAL SCANNING APPARATUS, SEMICONDUCTOR DRIVE CIRCUIT, AND IMAGE FORMING APPARATUS - A light source drive circuit which drives a light source is disclosed, including a drive current generating unit which generates a drive current, the driving current including a predetermined current for obtaining a predetermined light amount from the light source; and first and second overshoot currents which are applied to the predetermined current in synchronization thereto; and a control unit which sets, to the drive current generating unit, a value of the first overshoot current to a fixed value, and a value of the second overshoot current in accordance with a light amount output from the light source. | 06-25-2015 |
20150251442 | IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD - An image forming apparatus includes a drive signal generating unit that generates a drive signal for driving a light source based on a reference pulse signal serving as a reference to form a plurality of pixels arranged in the main-scanning direction of an image, and the drive signal generating unit generates the drive signal by adjusting the pulse width of the reference pulse signal so that the amplitude of portions of the reference pulse signal with the adjusted pulse width corresponding to specific pixels among the pixels is larger than the amplitude of portions corresponding to normal pixels that are pixels other than the specific pixels among the pixels, and so that the pulse width of the portions of the reference pulse signal with the adjusted pulse width corresponding to the specific pixels is smaller than the pulse width of the portions corresponding to the normal pixels. | 09-10-2015 |
20150324671 | IMAGE FORMING APPARATUS - An image forming apparatus that forms an image according to light emitted from a light source is provided. The image forming apparatus includes: a first image processor that performs image processing on image data having a first resolution and outputs the resulting image data; a resolution converter that acquires the image data having the first resolution output from the first image processor and converts the image data to image data having a second resolution that is higher than the first resolution; a modulation signal generator that modulates the image data having the second resolution according to a clock signal to thereby generate a modulation signal; a light source driver that drives the light source according to the modulation signal; and a second image processor that performs image processing on the image data having the second resolution to be modulated to the modulation signal. | 11-12-2015 |
20150331377 | CURLING DETECTION DEVICE, IMAGE FORMING APPARATUS, CURLING DETECTION METHOD, IMAGE ADJUSTMENT METHOD, RECORDING MEDIUM STORING A CURLING DETECTION PROGRAM, AND RECORDING MEDIUM STORING AN IMAGE ADJUSTMENT PROGRAM - A curling detection device includes an endless belt entrained around at least two rollers, a conveyance unit that conveys the endless belt by driving the rollers, an image forming unit that forms an image by transferring a toner image to either a surface of the endless belt directly or a recording medium on the endless belt, a pattern image forming controller that instructs the image forming unit to form lines of a curling detection pattern at predetermined intervals in a conveying direction of the endless belt and a predetermined angle against the conveying direction of the endless belt at a predetermined timing, a curling scanning unit that scans the curling detection pattern, and a detecting unit that detects a curling of the endless belt based on the interval of the curling detection pattern scanned by the curling scanning unit. | 11-19-2015 |
20150350491 | IMAGE FORMING APPARATUS - An image forming apparatus forms an image by optical scanning. The image forming apparatus includes: a light source; an image processing unit that processes image data; a modulation signal generation unit that generates a light source modulation signal; a light source drive unit that drives the light source based on the light source modulation signal; and a correction value identifying unit that identifies a correction value for correcting a registration error of an image to be formed. The image processing unit performs first image processing of image data with first resolution based on a correction value identified by the correction value identifying unit, the first image processing including deformation processing and gradation processing of the image data. The modulation signal generation unit converts image data processed in the image processing unit into image data with resolution higher than the first resolution and performs second image processing. | 12-03-2015 |
Patent application number | Description | Published |
20110158690 | TRANSFER ASSEMBLY AND IMAGE FORMING APPARATUS USING SAME - A transfer assembly includes a counter member having a contact face, an engagement/disengagement unit to engage and disengage the image carrying face of image carrying member and the contact face of counter member using a cam, a pressure device to apply force to a transfer nip between the image carrying face and contact face, and a recording medium feed device to feed the recording medium to the transfer nip. When the cam is at a first rotation position, the image carrying face and contact face are separated, and when the cam is at a second rotation position, the image carrying face and contact face contact. Before the recording medium enters the transfer nip, the cam rotates from the first rotation position toward the second rotation position. After the recording medium enters the transfer nip, the cam is at the second rotation position to press the image carrying face with the contact face. | 06-30-2011 |
20110286759 | IMAGE FORMING APPARATUS - An image forming apparatus includes a contact member supplied with voltage by a voltage application device, to contact an object; a rotary member rotatable about a rotation fulcrum shaft fixed to an image forming apparatus, to support the contact member; an biasing member to urge the rotary member to press the contact member against the object; a rotary conductive member fixed to the rotary member and connected electrically to the contact member; a main body side conductive member fixed to the rotation fulcrum shaft at the main body side and connected electrically to the voltage application device; and a conductive connector provided along the rotation fulcrum shaft to contact the rotary conductive member in an axial direction to connect electrically the main body side conductive member and the rotary conductive member. A contact of the conductive connector and a contact of the rotary conductive member are unfixed. | 11-24-2011 |
20120224879 | IMAGE FORMING APPARATUS - An image forming apparatus includes a plurality of image bearing members to bear a toner image on a surface thereof, a transfer device including a plurality of transfer members and an endless belt formed into a loop and entrained around the transfer members, to transfer the toner images from the image bearing members onto the surface of the belt so that the toner images are superimposed one atop the other on the belt to form a composite toner image, a plurality of cleaning devices including a cleaning blade to remove residual toner remaining on the image bearing members after transfer of the toner images onto the belt, and a plurality of heaters disposed inside the loop formed by the belt. Each of the heaters is disposed between adjacent image bearing members. The belt is interposed between the plurality of heaters and the plurality of image bearing members. | 09-06-2012 |
20120237260 | IMAGE FORMING APPARATUS AND BELT TENSIONING UNIT - An image forming apparatus includes: a belt unit that includes a belt-shaped image carrier stretched around and driven to rotate by a plurality of rollers; a belt tensioning unit that includes a tensioning member that is brought into contact with an image carrying surface of the belt-shaped image carrier and applies tension to the belt-shaped image carrier; and a cleaning unit that includes a cleaning member that is brought into contact with the image carrying surface of the belt-shaped image carrier and cleans the image carrying surface. The cleaning unit is supported by the belt tensioning unit in an attachable and detachable manner. | 09-20-2012 |
20120308250 | IMAGE FORMING APPARATUS - An image forming apparatus, includes an image bearer to bear a toner image; a transfer member to transfer the toner image; a transfer bias applicator to apply a transfer bias to the transfer member, the transfer bias applicator including a direct current voltage source to apply a direct current transfer bias constituted by a direct current voltage to the transfer member; and a superimposed voltage source to apply a superimposed transfer bias in which an alternating current voltage is superimposed on a direct current voltage to the transfer member; and a controller to switch between a direct current transfer mode during which the direct current transfer bias is applied to transfer the toner image and a superimposed transfer mode during which the superimposed transfer bias is applied to transfer the toner image while the direct current voltage source and the superimposed voltage source are off. | 12-06-2012 |
20120315058 | IMAGE FORMING APPARATUS - An image forming apparatus includes an image carrier; a facing member facing the image carrier via a transfer position; a power supply to output a voltage between a first position on the image carrier side and a second position on the facing member side; a resistance detector to detect electrical resistance between the first position and the second position via the transfer position; and a controller to switch between a first transfer mode in which the power supply outputs a direct current voltage, and a second transfer mode in which the power supply outputs a superimposed voltage. When a toner image on the image carrier is transferred onto a recording medium at the transfer position, the controller selects either the first transfer mode or the second transfer mode. When the resistance detector detects the electrical resistance, the controller selects the first transfer mode. | 12-13-2012 |
20120328315 | IMAGE FORMING APPARATUS, IMAGE FORMING SYSTEM, AND TRANSFER METHOD - An image forming apparatus includes a transfer unit configured to transfer a toner image onto a recording medium; a power supply unit configured to output one of an alternating-current-based voltage including at least an alternating-current voltage and a direct-current voltage to the transfer unit; and a power supply control unit configured to cause the power supply unit to start switching to the alternating-current-based voltage a first time after the power supply unit stops outputting the direct-current voltage in the case that output of the power supply unit is switched to the alternating-current-based voltage, and cause the power supply unit to start switching to the direct-current voltage a second time after the power supply unit stops outputting the alternating-current-based voltage in the case that output of the power supply unit is switched to the direct-current voltage. The second time is longer than the first time. | 12-27-2012 |
20120328320 | POWER SUPPLY MODULE AND IMAGE FORMING APPARATUS INCLUDING SAME - An image forming apparatus includes an image bearing member to bear a toner image on a surface thereof, a transfer unit including a transfer device to transfer the toner image onto a recording medium, disposed opposite the image bearing member, a direct current (DC) power source to apply, between the image bearing member and the transfer device, a DC bias to form a first transfer electric field to transfer the toner image onto the recording medium, and a power supply module detachably attachable relative to the image forming apparatus. The power supply module includes an AC-DC superimposed bias power source to apply, between the image bearing member and the transfer device, a superimposed bias in which an alternating voltage is superimposed on a DC voltage to form a second transfer electric field to transfer the toner image onto the recording medium. | 12-27-2012 |
20120328321 | IMAGE FORMING APPARATUS, IMAGE FORMING SYSTEM, AND TRANSFER METHOD - An image forming apparatus includes a transfer unit configured to transfer a toner image onto a recording medium; a power supply unit configured to apply one of a superimposed voltage in which an alternating-current voltage and a first direct-current voltage are superimposed and a second direct-current voltage to the transfer unit; and a power supply control configured to, when the power supply unit outputs the superimposed voltage, instruct the power supply unit to output the first direct-current voltage at a first timing, and, when the power-supply unit outputs the second direct-current voltage, instruct the power-supply unit to output the second direct-current voltage at a second timing which is later than the first timing. | 12-27-2012 |
20130004190 | IMAGE FORMING APPARATUS - An image forming apparatus includes a transfer device to transfer a toner image from an image bearing member onto a recording medium, disposed opposite the image bearing member, a transfer bias power source to apply, between the image bearing member and the transfer device, a superimposed transfer bias in which a direct current (DC) component and an alternative current (AC) component are superimposed to transfer the toner image borne on the image bearing member to the recording medium, and a controller to change the superimposed bias that the transfer bias power source applies. The controller changes the levels of the DC component and the AC component of the superimposed transfer bias in a color mode from that in a monochrome mode to secure a return electric field in the superimposed transfer bias by which the toner is returned from the recording medium to the image bearing member. | 01-03-2013 |
20130016989 | POWER SUPPLY MODULE AND IMAGE FORMING APPARATUS INCLUDING SAMEAANM FUJITA; JunpeiAACI KanagawaAACO JPAAGP FUJITA; Junpei Kanagawa JPAANM Takeuchi; TomokazuAACI TokyoAACO JPAAGP Takeuchi; Tomokazu Tokyo JPAANM Haga; HiroyoshiAACI KanagawaAACO JPAAGP Haga; Hiroyoshi Kanagawa JPAANM Ogiyama; HiromiAACI TokyoAACO JPAAGP Ogiyama; Hiromi Tokyo JPAANM Shimizu; YasunobuAACI KanagawaAACO JPAAGP Shimizu; Yasunobu Kanagawa JPAANM Sengoku; KenjiAACI KanagawaAACO JPAAGP Sengoku; Kenji Kanagawa JP - An image forming apparatus includes an image bearing member, a transfer unit, a control circuit board, and a power supply module detachably attachable relative to the image forming apparatus. The image bearing member bears a toner image on a surface thereof. The transfer unit includes a transfer device to transfer the toner image onto a recording medium and is disposed opposite the image bearing member. The control circuit board controls the transfer unit. The power supply module is disposed in the transfer unit and includes a power source to apply, between the image bearing member and the transfer device, an AC-DC superimposed bias in which an alternating voltage (AC) is superimposed on a direct current (DC) voltage to form a transfer electric field to transfer the toner image from the image bearing member onto the recording medium. | 01-17-2013 |
20130114982 | IMAGE FORMING APPARATUS - An image forming apparatus includes multiple image bearing members, toner image forming devices, and a transfer unit. The transfer unit includes an intermediate transfer belt entrained about a plurality of rollers and onto which toner images are transferred from the image bearing members, a reference member to position the transfer unit in place, a frame to hold the plurality of rollers a certain distance from the reference member, and a moving device including a holding member to hold movably one of the rollers relative to the frame to change the position of the roller between a multiple color mode for forming a multiple color image and a single color mode for forming a single color image so that the intermediate transfer belt contacts and separates from the image bearing member. As the holding member contacts the reference member, the intermediate transfer belt contacts the image bearing members. | 05-09-2013 |
20130322935 | IMAGE FORMING APPARATUS - An image forming apparatus includes a contact member supplied with voltage by a voltage application device, to contact an object; a rotary member rotatable about a rotation fulcrum shaft fixed to an image forming apparatus, to support the contact member; an biasing member to urge the rotary member to press the contact member against the object; a rotary conductive member fixed to the rotary member and connected electrically to the contact member; a main body side conductive member fixed to the rotation fulcrum shaft at the main body side and connected electrically to the voltage application device; and a conductive connector provided along the rotation fulcrum shaft to contact the rotary conductive member in an axial direction to connect electrically the main body side conductive member and the rotary conductive member. A contact of the conductive connector and a contact of the rotary conductive member are unfixed. | 12-05-2013 |
20140072340 | IMAGE FORMING APPARATUS - An image forming apparatus includes an image forming unit; an intermediate transfer member; a secondary transfer member to form a secondary transfer nip with the intermediate transfer member and the secondary transfer member; a biasing mechanism to bias the secondary transfer member toward the intermediate transfer member; a cam member rotatable between a first position, at which a predetermined space is formed in the secondary transfer nip, and a second position, at which the secondary transfer member and the intermediate transfer member contact each other; and a contact-separation controller configured to put the cam member in the first position before entry of the recording medium into the secondary transfer nip, rotate the cam member toward the second position when the recording medium enters the secondary transfer nip, and change a start timing of rotation of the cam member in accordance with a thickness of the recording medium. | 03-13-2014 |
20140219691 | METHOD OF TRANSFERRING IMAGE AND IMAGE TRANSFERRING SYSTEM AND IMAGE FORMING APPARATUS WITH SAME - A method of transferring an image includes the steps of; bringing an image bearer bearing an image thereon as a transfer origin in contact with a transferring objective (onto which the image is transferred) as a transfer destination; moving at least one of the image bearer and the transferring objective in a prescribed direction; and sequentially transferring the image borne on the image bearer onto the transferring objective in a contacting section in which the image bearer and the transferring objective contact each other in a direction in which the image does not pass through the contacting section. | 08-07-2014 |
20140241744 | TRANSFER DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME - A transfer device includes a nip forming member to contact a surface of an image bearing member to form a transfer nip therebetween, a pressing device, and a nip pressure changing device. The pressing device includes a plurality of elastic members, to produce a contact pressure between the nip forming member and the image bearing member according to a restoring force of at least one of the elastic members upon deformation of the elastic member. The nip pressure changing device changes an amount of elastic deformation of the elastic member between at least two stages to change a nip pressure of the transfer nip. While the contact pressure is produced by one of the elastic members, the nip pressure changing device changes the amount of elastic deformation of a different elastic member, different from the one that produces the contact pressure, to change the nip pressure of the transfer nip. | 08-28-2014 |
20140321874 | CLEANER, IMAGE FORMING APPARATUS USING THE CLEANER, AND VOLTAGE SETTING DEVICE - A cleaner is provided. The cleaner includes at least two cleaning brush members to electrostatically remove residual toner on an object; a memory; a voltage applicator to apply a voltage to the cleaning brush members based on the setup voltage values stored in the memory; a current detector to detect the amounts of currents flowing through contact portions of the object with the cleaning brush members; and a setup voltage changing device to change the setup voltage values based on the amounts of currents detected by the current detector. The setup voltage changing device performs change of the setup voltage values for the cleaning brush members at a time. | 10-30-2014 |
20140334847 | TRANSFER DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME - A transfer device includes an image carrier, a transfer roller, and a moving unit. The moving unit moves the transfer roller between a nip formation state in which the transfer roller forms a transfer nipping portion in contact with the image carrier and a separated state in which the transfer roller is separated from the image carrier. In a contact operation of bringing the transfer roller into contact with the image carrier via the recording medium, the moving unit moves the transfer roller toward the image carrier at a moving velocity slower than that in a pressing operation of generating a predetermined nipping pressure by further moving the transfer roller toward the image carrier after the contact operation. The moving unit causes the recording medium to enter the transfer nipping portion in the contact operation. | 11-13-2014 |
20140341605 | IMAGE FORMING APPARATUS, IMAGE FORMING SYSTEM, AND TRANSFER METHOD - An image forming apparatus includes a transfer unit configured to transfer a toner image onto a recording medium; a power supply unit configured to output one of an alternating-current-based voltage including at least an alternating-current voltage and a direct-current voltage to the transfer unit; and a power supply control unit configured to cause the power supply unit to start switching to the alternating-current-based voltage a first time after the power supply unit stops outputting the direct-current voltage in the case that output of the power supply unit is switched to the alternating-current-based voltage, and cause the power supply unit to start switching to the direct-current voltage a second time after the power supply unit stops outputting the alternating-current-based voltage in the case that output of the power supply unit is switched to the direct-current voltage. The second time is longer than the first time. | 11-20-2014 |
20150037054 | IMAGE FORMING APPARATUS - An image forming apparatus includes an image bearer; a toner image forming unit, a transfer unit, a detector, and a controller. The toner image forming unit forms a plurality of types of density detection patterns on the surface of the image bearer in mutually-different positions in a surface-movement direction of the image bearer. The density detection patterns have mutually-different lengths in a direction orthogonal to the surface-movement direction of the image bearer. The transfer unit transfers the density detection patterns onto the surface of the transfer member. The detector detects image densities of the density detection patterns transferred on the surface of the transfer member. The controller calculates an image density difference between the density detection patterns on a basis of a detection result obtained by the detector, and corrects a transfer bias for transferring a toner image on a basis of a value of the image density difference. | 02-05-2015 |
20150055981 | IMAGE FORMING APPARATUS - An image forming apparatus is provided, including a plurality of rollers; an endless belt mountable to the plurality of rollers from a proximal side of the image forming apparatus in an axial direction of the plurality of rollers; a first side plate to support one end of the plurality of rollers at the proximal side of the image forming apparatus in the axial direction; and a plurality of guide members, disposed at a more proximal side than the first side plate in the axial direction, to guide the belt to be mounted to the plurality of rollers with the guide members contacting the belt. | 02-26-2015 |
20150147074 | CLEANER, AND IMAGE FORMING APPARATUS USING THE CLEANER - A cleaner includes a cleaning member electrostatically removing toner on an object; a first electricity supplier supplying a first voltage (or current) with polarity opposite to that of toner to the cleaning member; a toner collecting member collecting toner from the cleaning member; and a second electricity supplier supplying a second voltage with the polarity greater than the first voltage to the toner collecting member. The first and second electricity suppliers set plural setting values of the first and second voltages smaller than the targeted values of the first and second voltages, and first and second control members of the first and second electricity suppliers output first and second control signals while changing in step-by-step manner so that first and second output members of the first and second electricity suppliers apply the first and second voltage in step-by-step manner before the first and second voltages reach the targeted voltages. | 05-28-2015 |
20150205248 | CLEANING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME - A cleaning device includes a cleaner, a plurality of cleaning sub-units, a sub-unit holder, a detachable transmission assembly, and a plurality of joint couplers. The cleaner scrapes off adhered material from a surface of a cleaning target while contacting the surface of the cleaning target. The cleaning sub-units each includes a holder to hold the cleaner and a drive-receive rotator to receive a driving force. The sub-unit holder holds the cleaning sub-units. The detachable transmission assembly includes a driving-force receive rotator to receive a driving force from an external unit and a plurality of drive transmission rotators to transmit the driving force received by the driving-force receive rotator to the drive-receive rotators of the cleaning sub-units. The joint couplers mounted on the drive-receive rotators and the drive transmission rotators couple the drive-receive rotators with the drive transmission rotators in a rotation axial direction. | 07-23-2015 |
20150212454 | PRESSING DEVICE, TRANSFER DEVICE INCLUDING THE PRESSING DEVICE, AND IMAGE FORMING APPARATUS INCLUDING THE TRANSFER DEVICE - A pressing device includes a pressing member, a first lateral plate including a first connecting portion to support a first end of the pressing member, a second lateral plate including a second connecting portion to support a second end of the pressing member opposite to the first end, a first adjuster connected to the first lateral plate at the first connecting portion and to the second lateral plate at the second connecting portion, and a biasing member. The biasing member biases at least one of the first lateral plate, the second lateral plate, and the first adjuster to press the pressing member against the target in a pressing direction. The first adjuster is connected to the first lateral plate and the second lateral plate such that a relative position of the second connecting portion relative to the first connecting portion is changeable in the pressing direction. | 07-30-2015 |
20150261137 | CLEANING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME - A cleaning device includes a plurality of cleaners. The plurality of cleaners includes at least a first cleaner, a second cleaner, and a third cleaner arranged next to each other in a traveling direction of a cleaning target. The first cleaner is disposed at an extreme upstream end of the traveling direction and supplied with a first voltage having a same polarity as a polarity of a normally-charged toner. The cleaners, other than the first cleaner, disposed downstream from the first cleaner, is supplied with a second voltage having a polarity opposite the polarity of the normally-charged toner. | 09-17-2015 |
20150268591 | BELT UNIT, TRANSFER UNIT, AND IMAGE FORMING APPARATUS - A belt unit is detachably attachable to a body of an image forming apparatus. The belt unit includes a belt, a pressing member, and a frame. The belt is wound around a plurality of supports to travel in a belt travel direction. The belt includes a base layer and an elastic layer. The pressing member presses warping on an edge of the belt. The frame supports the plurality of supports. The pressing member is positioned on the frame. | 09-24-2015 |
20150378284 | IMAGE FORMING APPARATUS - An image forming apparatus includes a transfer device to transfer a toner image onto a recording medium with a transfer bias applied thereto, a recording medium conveyor to deliver the recording medium to a transfer region while controlling an alignment of the recording medium having entered the transfer region in alignment control, and a transfer bias controller to obtain a toner adhesion amount information on a post-alignment-control toner image that passes through the transfer region after the recording medium is free from the alignment control, and to reduce, when the toner adhesion amount per unit area is less than a predetermined amount, the transfer bias after the alignment control is released to a level less than that of a transfer bias that is applied when the toner image having a same toner adhesion amount passes through the transfer region before the recording medium is free from the alignment control. | 12-31-2015 |
20160033915 | IMAGE FORMING APPARATUS - An image forming apparatus includes an image bearer, a detector, an image bearer support, and a fulcrum. The image bearer bears an image on a surface thereof. The detector detects a condition of the image bearer. The image bearer support supports the image bearer and includes a stopper to regulate movement of the detector. The fulcrum pivotally supports the image bearer and the detector. | 02-04-2016 |
20160041508 | IMAGE FORMING APPARATUS - An image forming apparatus includes an image bearer on which a toner image is formed, an intermediate transfer belt onto which the toner image transferred from the image bearer, a secondary transfer member, a guide assembly, and a biasing device. The secondary transfer member meets the intermediate transfer belt to form a secondary transfer nip in which the toner image is transferred from the intermediate transfer belt onto a recording sheet. The guide assembly disposed upstream from the secondary transfer member in a transport direction of the recording sheet guides the recording sheet at a position lower than the secondary transfer nip such that a leading end of the recording sheet contacts the secondary transfer member before entering the secondary transfer nip. The biasing device biases the secondary transfer member to move the secondary transfer member in one of a direction of bias and a vertical direction. | 02-11-2016 |
Patent application number | Description | Published |
20110298831 | CONTROL SYSTEM, CONTROL APPARATUS, HANDHELD APPARATUS, CONTROL METHOD, AND PROGRAM - A control system including: an input apparatus including a sensor portion; and a control apparatus including a coordinate generation portion that generates, based on a detection signal detected by the sensor portion, positional coordinates of a pointer on a screen, a selection area change portion that changes, in accordance with a level of a shake amount calculated based on the detection signal, a size of an icon selection area as an area where an icon on the screen is selected by the pointer, and a display control portion that controls display on the screen so that the pointer is displayed at a position corresponding to the positional coordinates of the pointer. | 12-08-2011 |
20120296931 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM - There is provided an information processing apparatus including a setting unit that sets a search character string, a searching unit that searches information including the set search character string, and a determining unit that extracts a co-occurrence character string candidate group other than partial character strings appearing as only a part of other partial character strings, among all partial character strings appearing in a plurality of pieces of the information obtained as a search result, and determines a co-occurrence character string from the co-occurrence character string candidate group, on the basis of the extracted co-occurrence character string candidate group and kinds of characters used in characters before and after the co-occurrence character string candidate group. | 11-22-2012 |
20120330986 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM - There is provided an information processing apparatus including an evaluation value calculating unit that acquires time-series data of a discrete system including sampling values x | 12-27-2012 |
20140089984 | CONTROL DEVICE, CONTROL METHOD, RECORDING DEVICE, RECORDING METHOD, AND PROGRAM - The present technique relates to a control device, a control method, a recording device, a recording method, and a program, which enable recording of all episodes of a series program. | 03-27-2014 |
20150113016 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM - There is provided an information processing apparatus including a setting unit that sets a search character string, a searching unit that searches information including the set search character string, and a determining unit that extracts a co-occurrence character string candidate group other than partial character strings appearing as only a part of other partial character strings, among all partial character strings appearing in a plurality of pieces of the information obtained as a search result, and determines a co-occurrence character string from the co-occurrence character string candidate group, on the basis of the extracted co-occurrence character string candidate group and kinds of characters used in characters before and after the co-occurrence character string candidate group. | 04-23-2015 |
Patent application number | Description | Published |
20120237916 | DISPLAY CONTROL DEVICE, QUESTION INPUT DEVICE, AND COMPUTER PROGRAM PRODUCT - A display control device includes a question managing unit, a question image preparing unit, a page managing unit, and an image overlay unit. The question managing unit assigns identification information to question information and manages the question information. The question information includes a question detail of a question asked with an image displayed on a display specified and a question object page. The question image preparing unit prepares a question image based on the question information. The page managing unit manages, when receiving a display request of the question, a display order and display time of the question object page to be displayed based on the identification information. The image overlay unit prepares an overlay image including the question image superimposed over the specified image. The page managing unit causes the overlay image to be displayed on the display through switching according to the display order and the display time. | 09-20-2012 |
20130070566 | INFORMATION PROCESSING SYSTEM AND INFORMATION PROCESSING APPARATUS - An information processing system includes a first information processing apparatus that outputs a sound of a predetermined frequency; and a second information processing apparatus that collects the sound that is output from the first information processing apparatus, and outputs a response to the sound of the predetermined frequency to the first information processing apparatus. The first information processing apparatus transmits predetermined data to the second information processing apparatus that has output the response to the sound of the predetermined frequency. | 03-21-2013 |
20130073748 | INFORMATION COMMUNICATION SYSTEM, CLIENT APPARATUS, AND HOST APPARATUS - An information communication system includes a host apparatus configured to generate and output a connection information sound; a client apparatus configured to gather the connection information sound output by the host apparatus; and a sound analyzing unit configured to analyze the connection information sound and obtain connection information from the connection information sound; wherein the client apparatus includes a communication unit configured to establish communication with the host apparatus based on the connection information obtained by the sound analyzing unit. | 03-21-2013 |
20130162671 | IMAGE COMBINING APPARATUS, TERMINAL DEVICE, AND IMAGE COMBINING SYSTEM INCLUDING THE IMAGE COMBINING APPARATUS AND TERMINAL DEVICE - In an embodiment, provided is an image combining apparatus coupled to a first terminal device through a network. The image combining apparatus includes: a delivery section that delivers screen data that is image data for a screen to the first terminal device; a receiving section that receives first handwriting position information indicating a position of first handwriting information input to a screen based on the screen data on the first terminal device; a generation section that produces first handwriting image data that is the image data of the first handwriting information using the first handwriting position information; and a combining section that produces combined screen data by combining the screen data with the first handwriting image data. | 06-27-2013 |
20130328746 | IMAGE DISTRIBUTION APPARATUS, DISPLAY APPARATUS, AND IMAGE DISTRIBUTION SYSTEM - An image distribution apparatus which is connected to multiple display apparatuses and which includes a distribution unit which distributes an image displayed in the display apparatuses is disclosed. The image distribution apparatus includes a specifying unit which designates an area of the image, wherein the distribution unit distributes information indicating an area designated by the specifying unit. | 12-12-2013 |
20130335517 | INFORMATION PROCESSING APPARATUS, CONFERENCE SYSTEM, AND COMPUTER PROGRAM PRODUCTS - An information processing apparatus which controls transmission and reception of information is provided. The information processing apparatus includes a transmitting and receiving unit which transmits and receives, as the information, at least one of voice information, video information, and screen information; a necessity identifying information defining unit which allocates necessity identifying information for detecting a state of the information processing apparatus and identifying presence/absence of a necessity of transmitting and receiving the voice information, the video information, and the screen information in accordance with the detected result; and a bandwidth control unit which determines a bandwidth to be allocated to each of the voice information, the video information, and the screen information to be transmitted and received, based on the necessity identifying information. The transmitting and receiving unit transmits and receives the voice information, the video information, and the screen information in accordance with the determined bandwidth. | 12-19-2013 |
20140062675 | DATA PROCESSING APPARATUS AND DEVICE COOPERATION METHOD - A data processing apparatus includes a motion determining unit and a data processing unit. The motion determining unit detects a predetermined motion of a mobile terminal. The data processing unit selects a device to perform a device cooperation process with and to communicate with the mobile terminal based on a predetermined sound output by one or more devices, which are positioned nearby the mobile terminal, when the motion determining unit detects the predetermined motion of the mobile terminal. The predetermined sound are different for each of the devices. | 03-06-2014 |
20140223570 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, AND LICENSE MANAGEMENT METHOD - An information processing system including one or more information processing apparatus includes one or more service providing units to provide a service to a first terminal device; and a license management unit to manage a license temporarily registered from a second terminal device. The service providing unit includes a first storage unit to preserve license information of the license managed by the license management unit; a second storage unit to store a copy of the license information; and a validation unit to receive a request to make the license valid from the first terminal device, to make the temporarily registered license information stored in the second storage unit valid, and to request to make the temporarily registered license information preserved in the first storage unit valid. The service is provided for the first terminal device based on the license having made valid. | 08-07-2014 |