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WO/2021/045940A1 |
An imaging system includes a transfer roller having a surface to transfer a toner image onto a print medium during a printing operation of the imaging system, a conductive device to contact the surface of the transfer roller, a power sou...
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WO/2021/045919A1 |
An imaging system includes a photoreceptor including a surface to form a static latent image, a non-contact charging device being spaced apart from the photoreceptor, a power source to apply a voltage to the charging device, and a contro...
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WO/2021/045798A1 |
An example power delivery device includes a drive shaft to connect with a load, a first motor connected with the drive shaft through a first reducer, and at least one second motor connected with the drive shaft through a second reducer, ...
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WO/2021/045914A1 |
An imaging system includes a transfer belt that is rotatable, a transfer roller that contacts the transfer belt, and a conductive device that contacts a surface of the transfer roller, to supply a bias to the transfer roller. The transfe...
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WO/2021/039204A1 |
This charging roll is provided with a core material, a rubber substrate arranged around the core material, and a surface layer arranged around the rubber substrate. The average height of the outlines of a plurality of protrusions with re...
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WO/2021/040789A1 |
An image forming apparatus includes a development cartridge, a main body including an intermediate transfer belt, a tray to mount the development cartridge and to move between a drawing position drawn from the main body and a mounting po...
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WO/2021/039306A1 |
Provided is a technology for authenticating whether or not a cartridge attached to a device body is an authorized product. This image-forming device 1 comprises: a device body 2; a cartridge 3 attachable to the device body 2, the cartrid...
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WO/2021/037030A1 |
A development cartridge and an electronic imaging apparatus, the development cartridge being detachably installed in the electronic imaging apparatus, and comprising a cartridge body, a power receiving component (210), a rotating member,...
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WO/2021/039515A1 |
An exposure head 106 is provided with a plurality of light-emitting element array chips 400. A first distance (wa2 – wb2) from a first side 402B that is one of two long sides of each of the plurality of light-emitting element array chi...
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WO/2021/039203A1 |
This charging roll comprises: a core material; a rubber base material disposed around the core material; and a surface layer disposed around the rubber base material. The average height of the profiles of a plurality of protrusions, with...
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WO/2021/039768A1 |
This image forming device places an order for a combination of a toner cartridge and a drum cartridge, in accordance with the remaining life of a toner cartridge and that of a drum cartridge, the device comprising: the drum cartridge and...
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WO/2021/038799A1 |
This electroconductive roll is provided with a core material, a rubber substrate arranged around the core material, and a surface layer arranged around the rubber substrate. The arithmetic mean curvature Spc of the peak on the surface of...
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WO/2021/039810A1 |
A toner cartridge includes a casing, a developing roller, a holder, a toner memory, an electrical contact and a wiring. The holder is positioned at an outer surface of one side in a first direction of the casing. The electric contact sur...
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WO/2021/040781A1 |
An example method of operating an image forming apparatus includes setting an initial minimum voltage value of a laser light emitter at which a synchronization signal of a laser beam is detected by a photo detector, determining a first m...
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WO/2021/041045A1 |
An example lubricant application device includes a rotatable applicator to apply a lubricant from a solid lubricant source to a rotating member, a support member to support the solid lubricant source in contact with the rotatable applica...
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WO/2021/039514A1 |
This exposure head 106 is provided with: a printed board 202; a plurality of light-emitting element array chips 400; and an adhesive 701 for fixing, to the printed board, the plurality of light-emitting element array chips provided with ...
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WO/2021/039733A1 |
A fixing device (50) is provided with a fixing belt (70), a pressure member (80), and a heating unit (90). The heating unit (90) faces an inner peripheral surface of the fixing belt (70). The heating unit (90) includes a heater (HT), a f...
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WO/2021/040782A1 |
An example image forming apparatus includes a toner cartridge, a photoconductive cartridge including a photosensitive drum, a development cartridge including a toner inlet portion and rotatable between a first position at which a develop...
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WO/2021/034343A1 |
An example toner refill cartridge includes a body including a toner accommodating portion to accommodate toner and a toner discharge port provided at an end portion of the body in a longitudinal direction to be in communication with the ...
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WO/2021/029300A1 |
The present invention addresses the problem of providing a method for manufacturing a conveyance roller that is inexpensive and has high shape accuracy, a conveyance roller, and an electrophotography image forming apparatus provided with...
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WO/2021/029857A1 |
In one example in accordance with the present disclosure, a print system is described. The print system includes a drive roller and a heated transfer belt forming a nip with the drive roller. The heated transfer belt transmits thermal en...
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WO/2021/029885A1 |
Examples of a compliant media guide are described. In some examples, the media guide may include a follower component to form a gap between a heated pressure roller (HPR) belt. The follower component may have a first end and a second end...
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WO/2021/029119A1 |
Provided are: a jacket with improved workability during mounting and dismounting in comparison to a jacket in which an end edge of a high-hardness layer is exposed; and a transfer device and an image-forming device which are provided wit...
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WO/2021/029335A1 |
A toner container used in an image formation device, wherein the toner container comprises: a base part having a toner accommodation section in which toner is accommodated, a receiving opening for receiving toner accommodated in the tone...
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WO/2021/025908A1 |
An apparatus having a first aligner rigidly connected to a first sensor component. The apparatus having a second aligner rigidly connected to a second sensor component. The apparatus having a gap positioned to receive media, wherein the ...
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WO/2021/021186A1 |
An example printing fluid apparatus, for a printing system, comprises a printing fluid reservoir to store printing fluid for use in a print job and a printing fluid channel to route printing fluid from the reservoir to the reservoir and ...
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WO/2021/018507A1 |
Printing apparatus comprising a cooling system for cooling a print medium (M) moving in a movement direction (L), comprising a cooling member (100) with a support surface (101) configured for supporting the print medium, said cooling mem...
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WO/2021/020495A1 |
The present invention provides an electroconductive roll for electrophotographic devices, said electroconductive roll being suppressed in image defects due to leak discharge, while being also suppressed in environment dependence of the r...
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WO/2021/021465A1 |
An example image forming apparatus includes a printing unit to print an image on a print medium using toner, a container having a hollow portion to accommodate waste toner discharged from the printing unit, a heater to apply heat to the ...
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WO/2021/021146A1 |
In an example of the disclosure, carrier liquid is supplied to a container with a set of walls defined at least partially by a surface of an electrode. The carrier liquid is caused to move through a container via a carrier liquid flow pa...
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WO/2021/014783A1 |
Variation in tension in a circumferential direction of an outer layer in a transfer member including an inner layer and the outer layer is prevented. A transfer member 60 is provided with: an inner layer 62; and an outer layer 64 that is...
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WO/2021/016038A1 |
A toner cartridge for an imaging apparatus includes a housing to accommodate toner, and an inlet port and an outlet port formed in the housing. The outlet port supplies the toner to a developing device of the imaging apparatus. The inlet...
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WO/2021/016088A1 |
A charging roller includes a conductive support, and a roller body to rotate about the conductive support. The roller body includes a conductive elastic layer to contact the conductive support, and a conductive resin layer located around...
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WO/2021/014780A1 |
In a transfer member including an inner layer, an outer layer, and a surface layer, formation of a gap between the outer layer and the surface layer during transfer is made difficult, compared with a case in which the surface layer is sh...
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WO/2021/016178A1 |
A transfer device includes a transfer roller, a power source and a switch device. The transfer roller may transfer an image formed on an image carrier to a transfer medium in an imaging apparatus. The transfer roller includes a rotation ...
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WO/2021/015817A1 |
An example image forming apparatus including a plurality of trays includes a plurality of sensors, a processor, and an image forming unit. The plurality of sensors measure at least one of noise or vibration occurring in the plurality of ...
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WO/2021/010987A1 |
In an example, a method comprises: directing a sensing beam towards a reflective component of a print apparatus in a direction; detecting a reflected portion of the sensing beam at a detector comprising a two-dimensional sensing region; ...
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WO/2021/010968A1 |
A print material container comprising a body, a transfer mechanism, an inner connector, and an outer connecter. The transfer mechanism is to move print material in or out of the body. The inner connecter is on a connecting side of the bo...
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WO/2021/010998A1 |
An example of printing calibration includes printing a calibration page having test patches, the test patches developed at a plurality of voltages of a binary ink developer. The test patches are measured to determine an indication of ink...
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WO/2021/011028A1 |
An example image forming apparatus includes an image forming unit to form a toner image on a print medium, a fusing unit to fix the toner image to the print medium, a duct comprising an air inlet located adjacent to an exit of the fusing...
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WO/2021/006106A1 |
The purpose of the present invention is to provide a developing roller which is not prone to scumming in nonprinting areas. The solution is to provide a developing roller which comprises an elastic layer, a coating layer formed on the el...
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WO/2021/005929A1 |
The present invention suppresses deformation of a facing member caused by heating. The present invention is provided with a heating unit for heating a sheet member P transported on a transporting path, wherein deformation of the facing m...
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WO/2021/007298A1 |
An imaging system includes a toner transfer device, a leveling device and a glossing device. The toner transfer device transfers gloss toner to a surface of a medium. The leveling device levels a layer of the gloss toner on the surface o...
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WO/2021/006924A1 |
An example image forming apparatus includes a main body including a cover, a location determining member coupled to the main body to settle a toner cartridge in an image forming location, a sliding member slidably coupled to the main bod...
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WO/2021/006868A1 |
A device is to supply printing material to a printing material container in a printing apparatus. The device includes a first container to contain printing material, a first piston movable in the first container to exert first pressure t...
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WO/2021/006880A1 |
An organic photoconductor includes a cylindrical body having a surface on which an electrostatic latent image is to be formed, and an optical tag provided on an outer circumferential surface of the cylindrical body. The organic photocond...
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WO/2021/002410A1 |
This image forming apparatus 100 can execute constant voltage control on a voltage applied to a transfer member 8 and execute limiter control for controlling the voltage applied to the transfer member 8 on the basis of a detection result...
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WO/2021/003136A1 |
An imaging system includes a fixing device, a collection device, and a controller. The collection device collects ultrafine particles (UFP) emitted by the fixing device. The collection device includes an ionizer. The controller turns on ...
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WO/2021/002109A1 |
Provided is an image forming apparatus that can suppress an image forming unit from being heated by a heating unit. The image forming apparatus comprises: an image forming part in which an image is formed; a fixing part in which the imag...
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WO/2020/263344A1 |
Provided is an endless belt that can be used for fusing a toner image or enhancing the gloss of a toner image, the endless belt including a substrate later and a release layer on the substrate layer. The release layer can include a coati...
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