Patent application number | Description | Published |
20090057995 | IMAGE FORMING APPARATUS WITH PAPER THICKNESS DETECTION UNIT AND IMAGE FORMING METHOD OF THE SAME - An image forming apparatus of an embodiment of the invention includes a paper feed cassette to contain a sheet on which an image is to be printed, a pair of conveyance rollers to nip and convey the sheet taken out from the paper feed cassette, a paper thickness detection unit that is provided downstream of the sheet conveyed by the pair of conveyance rollers and near a nip point between the pair of conveyance rollers, has a rotator brought into contact with the sheet, and detects a thickness of the sheet by a shift generated when the sheet contacts with the rotator, a register roller to align the sheet after the thickness of the sheet is detected by the paper thickness detection unit, and a print ejection mechanism that prints and fixes an image to the sheet passing through the register roller and then ejects it. | 03-05-2009 |
20090074435 | IMAGE FORMING APPARATUS HAVING PAPER-TYPE DETECTING UNIT - An image forming apparatus having a paper-type detecting unit includes a paper-type detecting unit that detects a paper type of a sheet to be printed, a fixing unit that sets fixing temperature on the basis of the paper type detected by the paper-type detecting unit and fixes a toner image on the sheet, a paper-type-detection-failure determining unit that determines that the paper-type detecting unit is in failure, a paper-type-during-failure setting unit that sets in advance a paper type having a high frequency of use as a paper type during a failure according to a region, and a printing-during-failure selecting unit which is selectably provided, when the paper-type-detection-failure determining unit determines that the paper-type detecting unit is in failure, whether a printing condition for the paper type set by the paper-type-during-failure setting unit is set or it is determined that the paper type is a paper type of a sheet printed immediately before the failure and a printing condition is continued. | 03-19-2009 |
20090074436 | IMAGE FORMING APPARATUS CAPABLE OF CHANGING FIXING TEMPERATURE AND IMAGE FORMING METHOD THEREFOR - An image forming apparatus according to an embodiment of the present invention includes a paper-type detecting unit that detects a paper type of a sheet to be printed, a fixing unit that sets fixing temperature on the basis of the paper type detected by the paper-type detecting unit and fixes a toner image on the sheet, and a fixing-temperature changing unit that changes the fixing temperature of the fixing unit to high temperature when a printed image fixed by the fixing unit is an image that fades or is matte compared with fixing temperature for an image that is rough or is glossy. | 03-19-2009 |
20090103148 | IMAGE FORMING APPARATUS - An image forming apparatus according to one embodiment of the present invention includes: an image generating unit configured to generate an image to be printed onto recording paper; a paper type specifying unit for a user to specify that a type of the recording paper is directly identified or that a type of the recording paper is automatically identified; a paper type identifier device having a recessed portion on an outer face of the image forming apparatus, the identifier device being operable to identify a type of the recording paper from a paper bundle made of a plurality of recording paper, inserted into the recessed portion by the user when automatically identifying a type of the recording paper is specified by the paper type specifying unit; and a printing unit configured to print the image generated by the image generating unit according to a type of the recording paper identified by the paper type identifier device. | 04-23-2009 |
20090103934 | IMAGE FORMING APPARATUS AND PRINTING METHOD THEREFOR - An image forming apparatus according to an embodiment of the present invention includes an apparatus main body, an image creating unit that is provided in the apparatus main body and creates an image to be printed on recording paper, a paper feeding mechanism on which plural pieces of the recording paper are stacked as a paper bundle, a paper-type distinguishing device that distinguishes a type of the recording paper from the paper bundle stacked on the paper feeding mechanism, and a printing unit that prints, according to the type of the recording paper distinguished by the paper-type distinguishing device, the image created by the image creating unit on the recording paper. | 04-23-2009 |
20090136246 | IMAGE FORMING APPARATUS HAVING PAPER TYPE DETECTION SECTION AND PAPER TYPE CONFIRMATION METHOD OF THE SAME - An image forming apparatus having a paper type detection section according to an embodiment of the present invention includes a paper type and paper thickness storage section to store ranges of paper thicknesses correspondingly to a plurality of paper types, a paper thickness detection section to detect a thickness of a sheet on which a formed image is printed, and a paper thickness comparison and determination section to feed, when a specific paper type is selected, a sheet of the paper type to the paper thickness detection section and to determine whether the measured paper thickness is within the range of paper thickness stored in the paper type and paper thickness storage section and corresponding to the paper type, and when the paper thickness comparison and determination section determines that the measured paper thickness is outside the range of the selected paper type, a warning to that effect is issued. | 05-28-2009 |
20090269090 | IMAGE FORMING APPARATUS AND PRINTING METHOD THEREFOR - An image forming apparatus according to an embodiment of the present invention includes an apparatus main body, an operation panel that is provided in the apparatus main body and used for instructing printing of a formed image, plural paper feeding cassettes that store paper for color printing or paper for monochrome printing on which the image is printed, and a cassette-paper-correspondence recognizing unit that is provided in the apparatus main body and recognizes whether the paper stored in the plural paper feeding cassettes is the paper for color printing or the paper for monochrome printing. | 10-29-2009 |
20090309297 | IMAGE FORMING APPARATUS - An image forming apparatus of an embodiment of the invention includes a pair of conveyance rollers to nip and convey a sheet on which a formed image is recorded, a turning amount detection section which is disposed downstream of the pair of conveyance rollers and includes a bearing section coming in contact with the sheet, a thickness detection section to detect a thickness of the sheet based on a turning amount detected by the turning amount detection section, a pair of register rollers which is disposed downstream of the bearing section and aligns the sheet, and an image recording and fixing section to record and fix the image on the sheet passing through the pair of register rollers. A distance from a center point of a contact portion of the pair of conveyance rollers to a point where the bearing section contacts with the sheet is zero or more and about 3 mm or less. | 12-17-2009 |
20110020021 | IMAGE FORMING APPARATUS AND PRINTING METHOD THEREFOR - An image forming apparatus according to an embodiment of the present invention includes an apparatus main body, an image creating unit that is provided in the apparatus main body and creates an image to be printed on recording paper, a paper feeding mechanism on which plural pieces of the recording paper are stacked as a paper bundle, a paper-type distinguishing device that distinguishes a type of the recording paper from the paper bundle stacked on the paper feeding mechanism, and a printing unit that prints, according to the type of the recording paper distinguished by the paper-type distinguishing device, the image created by the image creating unit on the recording paper. | 01-27-2011 |
20140085660 | SYSTEM AND METHOD FOR MANAGING INFORMATION PROCESSING APPARATUS - A system for managing an information processing apparatus includes a processing unit configured to calculate a range of appropriate values of a processing parameter of the information processing apparatus based on a range of values of substantially the same processing parameter currently or previously set in one or more information processing apparatuses, a display unit configured to display the range of appropriate values, and an input unit with which one or more values of the processing parameter of the information processing apparatus can be input. | 03-27-2014 |