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WO/2022/080181A1 |
This toner conveyance device (7a-7d) comprises a toner conveyance path (26), a conveyance screw (29), and a flicker (31). The conveyance screw (29) has a rotary shaft (29a), and a spiral blade (29b) formed on the outer circumferential su...
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WO/2022/081139A1 |
A print apparatus is disclosed. In an example, the print apparatus comprises: a photoconductive surface to receive a latent image representative of an image to be printed onto a printable substrate; a plurality of print components, each ...
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WO/2022/076045A1 |
An example image forming apparatus includes a simplex path for conveying printing medium passing through a fixing unit provided in a main body to a discharge port of the main body, a duplex path for turning over printing medium and conve...
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WO/2022/074490A1 |
A filter holding device includes an opening portion and a filter. The opening portion communicates an inside of the filter holding device with an outside of the filter holding device, and has a rim that extends in a communication directi...
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WO/2022/076025A1 |
An example fixing device includes a developing device to form a powdered toner image, a transfer body to convey the toner image developed by the developing device, a heater to heat the toner image formed on the transfer body, and a press...
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WO/2022/071224A1 |
[Problem] To provide a conveying belt for an image forming device, said conveying belt being less susceptible to rubbing noises made as a result of contact with or rubbing against a cleaning blade, even when used over a long period. [Sol...
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WO/2022/066203A1 |
An example developing device includes a developing case, a developer supply portion connected to the developing case and including a supply port, a shutter to open or close the supply port, and a sealing member attached to an outer circu...
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WO/2022/065298A1 |
In the present invention, a pixel attribute determination unit (21) determines whether a pixel attribute of a pixel of interest in an input image is a character. If the pixel attribute of the pixel of interest is a character, an equivale...
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WO/2022/063009A1 |
An optical scanning apparatus (100) and an electronic imaging device. For the optical scanning apparatus (100), in an image height expression of a scanned target surface (S), since a scanning coefficient B satisfies the condition 0.7 ≤...
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WO/2022/063263A1 |
A consumable chip (10), consumables (1, 2, 3, 4), an image forming apparatus (30), and an image forming control method. The consumable chip (10) is detachably mounted on the consumables (1, 2, 3, 4), and the consumables (1, 2, 3, 4) are ...
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WO/2022/066184A1 |
A toner refill cartridge includes a body to contain toner and having a toner discharge port provided at a first end portion of the body, a memory unit including an external electric contact which faces away from the body, a piston dispos...
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WO/2022/065299A1 |
An image attribute determination unit (21) determines whether a pixel attribute for pixels of interest in an input image is writing. When the pixel attribute for the pixels of interest is writing, for the pixels within a window of a pres...
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WO/2022/065234A1 |
A fixing device (9) comprises: a fixing member; a pressure application member that makes contact with the fixing member and forms a pressure application region to which a recording medium is conveyed while being held; a separating claw (...
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WO/2022/066183A1 |
An image forming apparatus includes a development cartridge having a developing roller. A coupler for the image forming apparatus includes a shaft and a coupling structure to rotate the developing roller. The coupling structure is dispos...
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WO/2022/066157A1 |
A printing apparatus has a transfer member to receive an image and transfer the image to a substrate, and an airflow management unit disposed adjacent to the transfer member to define a channel between the transfer member and the airflow...
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WO/2022/064892A1 |
An image formation device that can execute an image formation operation, said image formation device having: an image carrier 1; a developing agent carrier 10 that faces the image carrier 1 with a prescribed gap therebetween, and develop...
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WO/2022/059452A1 |
A cartridge 1 includes: a housing 10, 30; a storage medium 41 having an electrical contact surface 411; and a holder 42 movable relative to the housing 10, 30. The holder 42 includes a first holder member 50 and a second holder member 60...
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WO/2022/060436A1 |
A cleaning device for an image forming apparatus includes at least one magnet disposed adjacent an inner peripheral surface of the endless belt of the image forming apparatus, and an electrostatic device disposed in contact with an outer...
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WO/2022/058833A1 |
A shutter mechanism includes a shutter, a shutter support, and an elastic member. The shutter moves in one direction to close an opening. The shutter support supports the shutter. The elastic member biases the shutter and the shutter sup...
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WO/2022/060368A1 |
According to an example, a printing system comprises a transfer member, an impression member comprising a holder, and a controller. The controller may be to read performance data associated with an impression media attached to the impres...
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WO/2022/060453A1 |
An imaging apparatus includes a toner supply device to supply toner to a developing device of the imaging apparatus, a toner-and-carrier (TC) sensor, a developer discharge device to discharge the developer from the developing device, a d...
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WO/2022/059351A1 |
This imaging control device comprises: a region division unit (50) that divides a captured image into a plurality of regions; a luminance value calculation unit (52) that calculates an average luminance value for each region divided by t...
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WO/2022/060434A1 |
An imaging apparatus of an aspect includes: a rotatable endless belt, a belt roller extending in a longitudinal direction to suspend the endless belt, and a support device to movably support the belt roller. The belt roller includes a fi...
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WO/2022/059805A1 |
[Problem] To further develop the prior art. [Solution] Provided is a cartridge comprising: a photoreceptor 4; a developing member 6 that causes toner to adhere to the photoreceptor 4; a coupling member 74 capable of receiving a driving f...
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WO/2022/060433A1 |
A developer conveying device includes a housing forming a channel extending inside the housing in a longitudinal direction, and a stirring and conveying member extending within the channel to convey a developer through a conveyance path ...
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WO/2022/055487A1 |
Examples include a method for operating a liquid toner electrophotography printer. The method comprises monitoring an optical density of images printed by the printer, storing a first cumulative optical density change value induced by de...
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WO/2022/055591A1 |
An example connection structure to couple with a toner cartridge includes a connector to be located at a driving position to contact a coupler provided in a toner cartridge, or a tilting position to be tilt with respect to the driving po...
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WO/2022/052955A1 |
A developing cartridge, being detachably mounted in an imaging device, the imaging device being provided with a driving shaft, a detection body (50) and a power supply component. The developing cartridge comprises: a housing (1) provided...
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WO/2022/054489A1 |
A developing device (3a-3d) is provided with: a developing container (20); a stirring and conveying member (25); a toner detecting sensor (51) for detecting the concentration of toner or the remaining amount of toner in the developing co...
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WO/2022/050120A1 |
An image forming method comprises: transferring a toner on a photosensitive drum to a sheet, and applying a fixing solution to the transferred toner-bearing sheet. The toner contains a first binder resin, a second binder resin, and a thi...
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WO/2022/050249A1 |
Provided is a fixing member less susceptible to fracture and plastic deformation due to long-term use, despite being equipped with an elastic layer containing metallic silica powder having a high aspect ratio. A fixing member having a ...
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WO/2022/050971A1 |
In some examples, a developing device includes a developing container including an opening and to store a developer, a developing sleeve installed in the developing container and partially exposed to an outside of the developing containe...
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WO/2022/044461A1 |
Provided is a developing roller that has suitable toner release properties and excellent filming resistance. The developing roller 1 comprises a shaft 2, an elastic layer 3 provided to the outer surface of the shaft 2 and containing a ...
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WO/2022/045373A1 |
[Problem] To develop a photoreceptor unit. [Solution] Provided is a photoreceptor unit that is attachable to and detachable from a device body of an image forming device having a first body-side helical gear part and a second body-side h...
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WO/2022/042518A1 |
Provided in the embodiments of the present invention are a toner cartridge, a method for detecting the remaining amount of toner, and an image forming device: the toner cartridge is installed on the image forming device, and the toner ca...
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WO/2022/046038A1 |
A printing apparatus has a photo imaging plate to be held at a first voltage having a first polarity, and an intermediate transfer member to receive an intermediate image from the photo imaging plate. The intermediate transfer member is ...
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WO/2022/046250A1 |
A developing device includes a housing to store a developer, a developing roller extending in a longitudinal direction in the housing and having an outer peripheral surface to carry the developer, and a layer forming member extending in ...
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WO/2022/033337A1 |
A developing cartridge (100), comprising: a developing roller (16), being capable of rotating about a first axis extending in a first direction; a housing (11), being provided with a developer accommodating portion capable of accommodati...
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WO/2022/034659A1 |
Provided are a medium conveyance device, a control method, and a control program by which printing on a medium can be favorably controlled while suppressing increases in device costs. The medium conveyance device comprises: a conveyance ...
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WO/2022/031320A1 |
An image forming apparatus can include a main body having a side surface and including a discharge port, a fixing unit mounted inside the main body to fix an image onto a printable medium, and a guider partially or entirely defining a si...
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WO/2022/028394A1 |
A heating control method and apparatus for an image forming device, and the image forming device. The method comprises: when an image forming device is turned on, wakes up from sleep, or receives a task to be processed, preheating a heat...
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WO/2022/025195A1 |
This image forming apparatus comprises: a photosensitive drum; a developing container having a replenishment port; a developing roller; a detection unit for detecting the amount of toner contained in the developing container; a display u...
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WO/2022/025962A1 |
An image forming apparatus includes a main body, a developing cartridge, and a locking member. The developing cartridge includes a toner container to contain a toner, a mounting portion to/from which a toner refill cartridge is attachabl...
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WO/2022/025963A1 |
An example image forming apparatus includes a main body having a guide rail to guide a movement of an intermediate transfer device, a cover to open or close a first area of the main body through which the intermediate transfer device is ...
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WO/2022/018933A1 |
This conductive roll comprises: a core having an outer peripheral surface along a circumference about the axis; and a surface layer arranged along the outer peripheral surface of the core. The surface layer includes a conductive portion ...
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WO/2022/018934A1 |
This conductive roller comprises a base material having an outer circumferential surface along the axis, and a surface layer disposed on the outer circumferential surface of the base material. The surface layer has particles. The ten-poi...
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WO/2022/018932A1 |
This conductive roller has a core material having an outer circumferential surface along the axis, and a surface layer disposed along the outer circumferential surface of the core material. The surface layer has a conductive portion that...
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WO/2022/019163A1 |
A conveying path for a document (D) has a first conveying path (R1) that turns back midway and a second conveying path (R2) that does not turn back midway. When the first conveying path (R1) is used, a first surface is read, the first su...
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WO/2022/019250A1 |
According to the present invention, a conveyance route of a document (D) includes a first conveyance route (R1) folded back partway therethrough and a second conveyance route (R2) extending linearly. When the type of document (D) is a sp...
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WO/2022/016986A1 |
The present invention provides a print job switching method, an image forming apparatus, and a readable storage medium. The print job switching method comprises: when determining to switch from a first print job of a first type to a seco...
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