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WO/2011/113328A1 |
An imaging cartridge chip used for different types of imaging devices, realizing method, mounting method thereof and chip adapter are provided. Varying information in groups of imaging information of imaging devices with different types,...
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WO/2011/115301A1 |
The image forming apparatus can be used in areas having different power supply voltages, in which a failure of the apparatus can be detected so that reliability of the apparatus is improved. The apparatus includes a connection state swit...
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WO/2011/111437A1 |
A transfer device (10) comprises an intermediate transfer belt (41), a plurality of intermediate transfer rollers (34A - 34D), and a transfer member moving mechanism (20). The transfer member moving mechanism moves the intermediate trans...
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WO/2011/112310A2 |
The invention is a replacement printed circuit board or chip that allows a printer to utilize a replacement printer cartridge. The printed circuit board has an encrypted memory device and a microcontroller, wherein the microcontroller is...
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WO/2011/111446A1 |
Disclosed is an image forming system (1) provided with: a controller (2) which comprises a list creation means (21) for creating a display list, a decompression means (23) for decompressing image data that has been compressed, a drawing ...
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WO/2011/111870A1 |
An image forming apparatus includes an image forming unit that forms developer images in different colors on image carriers; a first transfer unit that transfers the developer images onto an endless conveying body; a second transfer unit...
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WO/2011/110044A1 |
A photosensitive drum assembly (7) and a process cartridge are provided. The photosensitive drum assembly (7) has an upper frame (71) and a lower frame (72) with a photosensitive drum mounted between them. The lower frame (72) is provide...
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WO/2011/108547A1 |
Disclosed is a conductive roller with excellent surface properties. The surface of an elastic layer in said roller has tiny air pores, and the environmental dependence of the resistance of said roller is low. Also disclosed is a method f...
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WO/2011/108096A1 |
Disclosed is an image forming apparatus which prevents cleaning failures which may occur when residual toner on an intermediate transfer member is recovered during carriage return after a sudden stop during high-quality print image forma...
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WO/2011/108669A1 |
Disclosed is a conductive multifilament yarn for forming a conductive brush, the yarn comprising conductive fibers obtained by coating the surface of synthetic fibers with carbon nanotubes. The synthetic fibers each may have a fineness o...
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WO/2011/106983A1 |
A toner cartridge (3) and a process cartridge are provided. The toner cartridge (3) has a casing (31) surrounding a cavity to accommodate toner. A developing roller (37) is arranged in the cavity. A paper guiding part (33) is arranged on...
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WO/2011/108548A1 |
Disclosed are a conductive roller and a manufacturing method therefor. The surface of an elastic layer in said roller has tiny air pores, and variations in the specific gravity of a coating used to form the elastic layer are minimized. T...
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WO/2011/103758A1 |
A paper pressing mechanism (40) for photosensitive drum assembly and processing cartridge in laser printer comprises a paper pressing roller (41) and a paper pressing roller positioning member (51). The paper pressing roller (41) has a r...
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WO/2011/096085A1 |
Limiting the number of lines per inch in order to prevent granularity from coarsening due to the paper type causes the problem of reduced output image quality. The provided image formation device takes into account the differing degrees ...
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WO/2011/096587A1 |
Provided is a photosensitive drum unit into which a coupling member (200) can be easily installed. A drum flange (250) is fixed at one end of a cylinder (20A) provided with a photosensitive layer on the periphery thereof. The coupling me...
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WO/2011/091639A1 |
A driving assembly, a photosensitive drum including the driving assembly and a cassette including the same are provided. The driving assembly includes a gear, an axial regulating assembly, an elastic supporting portion and an axial posit...
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WO/2011/092920A1 |
Provided is an image forming device capable of effectively cooling a paper after a fixing process while preventing the size of the device from increasing and a paper carrying failure from occurring. The image forming device (10) comprise...
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WO/2011/091686A1 |
A cartridge includes: a cartridge casing (10); a photosensitive member (11) mounted inside the cartridge casing (10); a driving force receiver (12) connected with the photosensitive member (11), for supplying driving force to the photose...
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WO/2011/087143A1 |
A supporting mechanism supporting an electrophotographic photosensitive drum (7) having a photosensitive layer (7a) formed through a dip-coating on a peripheral surface of a cylindrical member, said supporting mechanism includes a bearin...
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WO/2011/083654A1 |
Printing is done on printing paper using a transparent toner, and the printing result is previewed. When displaying the result of printing on plain paper using the transparent toner, the display is controlled to display the luminance of ...
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WO/2011/083675A1 |
Read image data is segmented into a plurality of regions in accordance with the attribute of the image data. A region to be printed using a transparent toner is set in accordance with the attributes of the plurality of segmented regions....
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WO/2011/083871A1 |
A process cartridge for an image forming apparatus includes a developing roller, including a shaft member and an elastic layer therearound, for developing operation while contacting an image bearing member with a peripheral speed differe...
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WO/2011/074707A1 |
Disclosed is a process cartridge which can be removed from a xerographic image forming device in a predetermined direction substantially perpendicular to the direction of the rotational axis of an image carrier in the main body of the xe...
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WO/2011/074061A1 |
In a device for detecting the basis weight of a recording material (P), the number of pulses of a driving signal which drives ultrasound is determined by a measurement performed in the state where no recording material (P) is present, an...
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WO/2011/074610A1 |
Disclosed is a conductive roller during manufacture of which dripping of coating material, and in particular of a water-based coating material, is suppressed; also disclosed is a manufacturing method thereof. The conductive roller is pro...
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WO/2011/071180A1 |
A cleaning member, includes an elastic blade portion, having flexibility, in contact with the image bearing member in a bent state; and a supporting portion for supporting the elastic blade portion. The elastic blade portion includes a c...
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WO/2011/070654A1 |
When an interrupted printing process is resumed, normally printed sheets can be reused. When a sheet jam is detected during the execution of a job, the printing is interrupted and the designation of one or more sheets among the sheets fe...
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WO/2011/059169A2 |
The present invention relates to a fine powder packing device devised such that specific containers can be packed with a fine powderous powder, and more particularly one in which air-pressure difference is used to pack specific container...
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WO/2011/058887A1 |
Disclosed is an image formation device that can prevent heat within an in-body paper discharge unit from reaching the bottom surface of a scanner unit disposed on top of the in-body paper discharge unit. The image formation device (100) ...
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WO/2011/058824A1 |
A cleaning apparatus includes a cleaning tank having a space to contain flexible flake cleaning media, a cleaning target object holding unit holding a cleaning target object having adherent substances inside the cleaning tank, a gas flow...
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WO/2011/050613A1 |
A driving module, a photosensitive drum including the driving module and a cassette including the same are provided. The driving module includes gears tight fitting in one end of the photosensitive drum and an axially regulating module. ...
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WO/2011/047620A1 |
A chip includes a substrate (30). A communication module and a memory (32) are disposed on the substrate (30). The memory (32) stores a set of data of initial serial number (33) and at least a set of data of stand-by serial number (34), ...
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WO/2011/049204A1 |
Disclosed is an image-forming apparatus, which can eliminate sticking phenomenon on a paper catch tray by cooling paper in the early stage by blowing air to the paper in the transfer path, and which can eliminate turning, folding, tearin...
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WO/2011/040380A1 |
Disclosed is an electrostatic charging device (32A) for an image forming device (1), and in the electrostatic charging device, air not containing dusts is sucked from the outside of an image forming unit (101) by means of an air current ...
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WO/2011/039174A1 |
Described herein are a ventilating device and a method for ventilating a housing, in particular a printing machine housing. The ventilating device comprises a first blower (21), a second blower (32), a flow chamber (34) with an inlet ope...
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WO/2011/030840A1 |
Disclosed is a photosensitive drum that is provided with a structure that can decrease noise-causing vibrations without being accompanied by the addition of new parts. The photosensitive drum (2) is provided with a tube-shaped conductive...
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WO/2011/024491A1 |
An electrophotographic image forming apparatus (100) including: a cartridge tray (5) movable between an inside position (IP) and an outside position (OP) of a main body of the apparatus with supporting a cartridge (8); a light emitting m...
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WO/2011/025061A1 |
An electrophotographic apparatus is provided including an electrophotographic photosensitive member which includes a surface protective layer; and an exposure device which irradiates a surface of the electrophotographic photosensitive me...
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WO/2011/014151A1 |
An initialization method of an electrophotographic image forming apparatus includes rotating a photosensitive member to receive toner along a width of the photosensitive member prior to activation of a charging unit and to remove the ton...
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WO/2010/145467A1 |
A driving assembly, a photosensitive drum and a processing box are provided. The driving assembly includes a gear with a fixed end, and an adjusting assembly which has a rotary driving force receiving head extended to the outside of the ...
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WO/2010/142189A1 |
A processing cartridge (1) comprises a powder cylinder (2) for containing carbon powder, a sliding element (5) which can slide freely in the powder cylinder (2), and a sliding element retaining mechanism. The powder cylinder (2) has a dr...
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WO/2010/122745A1 |
Provided is an image forming apparatus which can prevent a transfer failure such as a picking. An image forming apparatus (1) comprises a photosensitive drum (20), a transfer roller (24), a transfer bias application circuit (52) which ap...
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WO/2010/119993A2 |
An electrophotographic image forming apparatus for forming an image on a recording material includes: a process cartridge, including a photosensitive drum and process means actable on the photosensitive drum, for being detachably mountab...
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WO/2010/118085A1 |
The present disclosure relates to a cartridge for containing toner material used in an image-forming device. The cartridge comprises a developer roll, two J-seals that provide interfaces with the developer roll at the ends thereof, and a...
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WO/2010/114150A1 |
Provided is an image forming system comprising an image forming apparatus having therein a heating fixing unit and a host computer which instructs the image forming apparatus to print an image, or an image forming apparatus, a throughput...
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WO/2010/108423A1 |
A processing box for imaging devices comprises a photosensitive drum (6), a developer roller (5), a conductive electrode (12), and a rectifier (13). The photosensitive drum (6) and the developer roller (5) are contacted with each other. ...
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WO/2010/107123A1 |
A color electrophotographic image forming apparatus in which a cartridge tray supporting a plurality of cartridges is movable through a plurality of opening portions to respective outside positions outside an apparatus main body. In the ...
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WO/2010/106974A1 |
Volatile solvents released during the fixing process are recovered by a cooling recovery apparatus (15), and recovered water is supplied to a water administering apparatus (30) provided after the fixing process. The water administering a...
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WO/2010/099666A1 |
Disclosed is a device to detect in a printer the presence of non-retrieved printed receipts or order bills, which includes an infrared detection lamp (1) and an alert circuit (2). The infrared detection lamp (1) includes an emitting lamp...
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WO/2010/100811A1 |
A color electrophotographic image forming apparatus for forming a color image on a sheet includes cartridge mounting portions for mounting cartridges; an intermediary transfer member onto which developed images formed electrophotographic...
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