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Patent Searching and Data


Matches 1 - 50 out of 398,187

Document Document Title
WO/2019/133840A1
A selective-deposition-based additive manufacturing system (10) includes a transfer medium (24) configured to receive the layers (22) from an imaging engine (12), a heater (72) configured to heat the layers (22) on the transfer medium (2...  
WO/2019/128637A1
The present invention relates to the technical field of printing supplies, and provides a toner cartridge. The toner cartridge comprises a housing; the housing has a toner chamber for holding a toner; a photosensitive drum, a charging ro...  
WO/2019/131443A1
A document reading device 60 has: a document table 201 on which a document is placed; a reading unit 202 for reading the document placed on the document table while moving the document in a prescribed direction inside a housing 314; a se...  
WO/2019/131293A1
This charging device is provided with: a discharge wire; a grid electrode; and a cleaning brush that slides into contact with the grid electrode and cleans the grid electrode. Hairs (503) of the cleaning brush are each configured such th...  
WO/2019/132157A1
An optical scanning device for an electrophotographic printer includes a light source that radiates a light beam and a light deflector that deflects the light beam radiated by the light source in a main scanning direction. The optical sc...  
WO/2019/130776A1
This fixing device (7) comprises: a fixing component (21); a pressure component (22); a rotation detector (41); and an auxiliary driver (42). The fixing component (21) heats a toner image on a medium (S) while rotating about an axis. The...  
WO/2019/130946A1
A semi-electroconductive rubber material having a reduced environment dependence of volume resistivity is desired, the rubber material being for use as or in semi-electroconductive rubber rolls and semi-electroconductive endless belts fo...  
WO/2019/130648A1
[Problem] To make jamming during sheet feeding less likely even where a sheet to be fed is thin, low-stiffness paper or the like. [Solution] When, subsequent to a post-registration sensor 34 detecting the arrival of the trailing edge of ...  
WO/2019/130947A1
There has been a problem in that compositions including a polyether-based polymer as a rubber ingredient and containing m-phenylenedimaleimide give rubber materials having unsatisfactory properties. A new composition containing m-phenyle...  
WO/2019/133835A1
A method of operating a selective deposition-based additive manufacturing system capable of building a three-dimensional (3D) part includes developing a first layer using at least one electrostatographic engine, conveying the first layer...  
WO/2019/130656A1
The present invention provides a conductive roll for electrophotographic apparatuses, which has a shaft body that is composed of a core bar and exhibits excellent rust prevention properties. A conductive roll 10 for electrophotographic a...  
WO/2019/130770A1
Provided is a structure whereby the number of terminals can be reduced in a drum cartridge wherein drum memory is mounted. This drum cartridge is provided with: a frame, on which a toner cartridge can be mounted; a photosensitive drum; a...  
WO/2019/129305A1
A processing box, comprising a housing (1), the housing (1) comprising two end plates (2, 3) located at two opposite ends; and deflectable deflection sliders (4, 5), being provided at the bottom of the housing (1), the deflection sliders...  
WO/2019/130950A1
The purpose of the present invention is to provide: a semi-electroconductive rubber composition which includes a combination of an organic peroxide and a copper compound; and a semi-electroconductive rubber material obtained from the sem...  
WO/2019/124433A1
Provided is an image formation method with which, when another print medium is stacked on top of a print medium on which a toner image is formed and to which a fixing solution is added, it is possible to suppress the toner from being tra...  
WO/2019/123900A1
An image forming device comprising: an endless belt member (21) rotating while carrying a liquid developer that contains a toner and a carrier solution on the outer peripheral surface; an external roller (31) that forms a contact portion...  
WO/2019/124661A1
A cartridge which is detachably mountable in a printer main body includes a rotatable member and a coupler to rotate the rotatable member by receiving rotation power from an external source. The coupler includes a coupler body connected ...  
WO/2019/124434A1
Provided is an image forming method such that when another print medium is superimposed on a print medium on which a toner image has been formed and a fixing liquid has been applied, transfer of the toner to the other print medium can be...  
WO/2019/124664A1
A heater for a fuser includes a substrate, a first pair of heating elements provided on the substrate, and a second pair of heating elements provided on the substrate. The first pair of heating elements and the second pair of heating ele...  
WO/2019/126143A1
A drum for processing a thermal image medium has first and second end plates that extend orthogonally to an axis of rotation and enclose an inner core. First and second inner partitions along the axis define a first end zone between the ...  
WO/2019/124432A1
Provided is an image forming method with which it is possible to form a toner image while preventing generation of strong odor of an organic solvent, and with which it is possible, when a print medium applied with a fixing solution has a...  
WO/2019/124195A1
An image forming device comprising: a belt member (21) rotating and moving in a moving direction (R2) while carrying a liquid developer; a first roller (23) for initially tensioning the belt member downstream of a cleaning roller (31) an...  
WO/2019/116846A1
A belt drive device (1) is provided with: a drive pulley (23) which is rotated by a motor (22) and includes a first bulging portion (23A) having a bulging axial center; a driven pulley (25) which includes a second bulging portion (25A) h...  
WO/2019/117935A1
A technique includes rotating a squeegee roller to regulate a film thickness of ink on a developer roller; and using the developer roller to transfer a portion of the ink from the developer roller to a photoconductive member. The techniq...  
WO/2019/117420A1
An image forming apparatus includes a developing device to contain a developer, the developer including a toner; a developer cartridge to supply the developer to the developing device; a toner concentration sensor to sense a toner concen...  
WO/2019/117910A1
A method of printing images in a liquid electrophotographic printer is provided. In an example, the method comprises measuring at least one current associated with an image development unit of the liquid electrophotographic printer. A fi...  
WO/2019/112058A1
Provided is a heater having excellent heat uniformity even with a small width in a sweep direction T1. Further provided are a fixing device, an image-forming device, and a heating device provided with such a heater. For this purpose, the...  
WO/2019/106929A1
The purpose of the present invention is to provide a charging member for an electrophotographic apparatus, wherein image defects due to the bleeding of an ion-conductive agent are suppressed, and excellent chargeability can be maintained...  
WO/2019/108180A1
A developer for a printer for printing to a substrate; the developer comprising a plurality of rollers operable to influence forming an image; the plurality of rollers comprising a developer roller for bearing printing liquid for forming...  
WO/2019/107551A1
An image formation device (100) is provided with a photosensitive drum (42), a developing roller (431), a voltage applying unit (46), a sensor (48), and a first adjusting unit (603). An electrostatic latent image is formed on the photose...  
WO/2019/104550A1
A slider (10) and a preparation method therefor, wherein the slider comprises a fabric layer (100), the fabric layer (100) comprising a plurality of warps (110) and a plurality of wefts (120), wherein the plurality of warps (110) and the...  
WO/2019/107351A1
Provided is an image forming device, comprising: an image carrier on which a toner image is formed using a liquid developer that includes toner particles and carrier liquid; an intermediate transfer belt that transfers the toner image; a...  
WO/2019/101064A1
A drive force-receiving component, and a toner cartridge. The toner cartridge comprises a cartridge body and the drive force-receiving component. The drive force-receiving component is used to receive a drive force from an image forming ...  
WO/2019/103161A1
The purpose of the present invention is, in a recording material cooling device configuration with upper and lower belts 51, 52 wherein heat sinks are disposed above and below, to efficiently use space within the belts forming a nip part...  
WO/2019/097968A1
A reading device (100) is provided with a reading unit (143), a housing (160), a cover unit (110), a conveyance unit (130), an interposition member (170), a control unit (153), a cable (180), and a coupling member (190). The housing (160...  
WO/2019/098030A1
The present invention is provided with: a photoconductor; a developing device in which an electrostatic latent image formed on the photoconductor is developed into a toner image by means of a liquid developer composed of a toner and a ca...  
WO/2019/098031A1
This invention comprises: a container main body (311) capable of storing a liquid developer made from a toner and a carrier liquid and having an inlet section (312) that can receive an inflow of the toner and the carrier liquid, a discha...  
WO/2019/087887A1
This image forming apparatus is provided with: a development device (16) which develops an electrostatic latent image on a photosensitive body (13) into a toner image by means of a liquid developer; an intermediate transfer body (20) to ...  
WO/2019/088465A1
An image forming apparatus includes an image carrier, a cleaning blade to contact a surface of the image carrier, and a protective agent application member. The protective agent application member includes a rotatable shaft portion that ...  
WO/2019/088468A1
An image forming apparatus includes a lubricant application device to apply a lubricant to a photoreceptor surface of the image forming apparatus, and a lubricant residual amount detector to detect a residual amount of the lubricant. The...  
WO/2019/088493A1
An imaging system includes a pair of belt rollers, a steering roller, a wheel, and a link mechanism. The pair of belt rollers includes a first roller and a second roller to drive an endless belt along a belt path. The steering roller is ...  
WO/2019/088538A1
In a developing device, a developer stirring-feeding member adjacent a developer carrier includes a conveyance spiral to rotate in order to stir developer contained in a storage and in order to feed a developer from a storage to the deve...  
WO/2019/087925A1
Provided is a conductive endless belt wherein the electrical resistance has voltage dependence. This conductive endless belt has an endless belt shape and is used in image forming devices such as copy machines and printers. This conducti...  
WO/2019/088466A1
A developing device includes a casing containing a housing chamber and having a developer outlet port to discharge excess developer from the housing chamber. A developer roll is disposed in the housing chamber, to carry a developer. The ...  
WO/2019/054696A3
The present invention relates to a magnetic roller and an image forming device comprising same. A magnetic part, which is an essential component, comprises a main pole and an auxiliary pole, the latter being formed by casting. Moreover, ...  
WO/2019/088536A1
An image forming apparatus includes a toner transportation device to transport toner toward a toner supply port of a toner cartridge, a drive device to drive the toner transportation device, and a load torque detection device to detect a...  
WO/2019/086109A1
In one aspect an apparatus for use in an electrographic printer is described. The apparatus includes a housing having a base, a first wall, and a second wall, wherein the housing defines a cavity. The apparatus also includes a developer ...  
WO/2019/088489A1
An example fixing device comprises a heating belt, a magnetic permeability detection device, a displacement pattern calculation device, an anomaly determination device and a processor. The heating belt includes an endless belt having a m...  
WO/2019/088537A1
A waste toner transport device includes a first auger located in a transport path and including a first blade to transport waste toner from a cleaning apparatus toward a discharge apparatus, and a second auger located in the transport pa...  
WO/2019/088467A1
A toner cartridge includes a toner container, a rotary coupler, and a transport coil having a first coil and a second coil. The toner container has a first end and a second end. The first coil of the transport coil has a spiral large-dia...  

Matches 1 - 50 out of 398,187