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Patent Searching and Data


Matches 1 - 50 out of 320,623

Document Document Title
WO/2024/122272A1
The present invention uses an image forming device provided with an image carrier and a developer carrier, wherein: toner particles in a developer are each provided with protrusions on the surface of a toner base particle; when, in a hor...  
WO/2024/122192A1
This image forming device has an image carrier and an intermediate transfer body. S1/(S1+S2) equals 0.70-1.00, where S1 represents the area of particles in the surface of the image carrier and S2 represents the area excluding the particl...  
WO/2024/122456A1
The present invention provides a miniaturizable process cartridge provided with: a separation and abutment mechanism that normally causes a photosensitive drum and a developing roller to be in a separated state in which the photosensitiv...  
WO/2024/121737A1
A system (11) includes (a) an actuator (23, 25, 27), which is configured to tilt a roller (99, 77, 76) while an intermediate transfer member (ITM) (44) of a printing system (11) is moved thereon; and a controller (54, 20), which is confi...  
WO/2024/116741A1
Provided is an image forming device capable of suppressing reduction in durability of a fixing part when cutting a sheet by a cutter. A control unit (101) causes a heating rotor (51) or a compressing rotor (52) to rotate to thereby conve...  
WO/2024/116626A1
A developing cartridge (1) attachable to a drum cartridge (2) includes: a developing roller (30); a casing (10) including a first frame (15) supporting the developing roller (30) and a second frame (16); and a separation member (60) mova...  
WO/2024/116742A1
The present invention provides a technology that makes it possible to accurately detect a sheet around a cutter. Provided is a printer 1 characterized by comprising: a device main body 2 that has a conveyance route 201 for a sheet S; a h...  
WO/2024/109940A1
A developing cartridge (100), which is detachably installed in an imaging device having a force application member (10), where the developing cartridge (100) comprises: a housing (101), which is able to accommodate a developer, the housi...  
WO/2024/109781A1
A fixing heating circuit, a detection method, and an image forming apparatus (100). The fixing heating circuit comprises: a fixing heating device (LD), a first end of the fixing heating device (LD) being connected to a first end of an in...  
WO/2024/099371A1
A developing cartridge, detachably mounted in an imaging device, the imaging device being provided with a separating force output member (700). The developing cartridge comprises a developing frame, a receiving and separating assembly, a...  
WO/2024/099456A1
A developing box (1). The developing box can be detachably installed on a drum frame (92) in an image forming device, the drum frame (92) is provided with a mounting cavity, and a photosensitive drum (921) and a first groove wall (92331)...  
WO/2024/095096A1
A medium processing apparatus includes a conveyor; a stacker; and a crimper to press and deform media stacked on the stacker to bind the media. The crimper includes: first binding teeth and second binding teeth, the second binding teeth ...  
WO/2024/093949A1
The present invention provides a process cartridge, which is detachably mounted in an electrophotographic imaging device provided with a power component. The process cartridge comprises a photosensitive drum, a developing roller, and a c...  
WO/2024/096922A1
A method of authenticating a supply item in an imaging device, wherein the supply item is designated as a prover supply item, and a second supply item installed in the imaging device is designated as a verifier supply item. The method co...  
WO/2024/091287A1
An image forming apparatus includes an interface unit to display a plurality of modes regarding a waste developer use ratio and receive input of a user command to select one mode of the plurality of modes. The image forming apparatus inc...  
WO/2024/090429A1
An electrophotographic member characterized in that: the electrophotographic member has a conductive elastic layer; the elastic layer includes an urethane elastomer and a conductive filler; the urethane elastomer has a matrix and a plura...  
WO/2024/090397A1
This electrophotographic member is characterized by having an elastic layer containing a urethane elastomer, wherein: the outer surface of the elastic layer constitutes the outer surface of the electrophotographic member; the urethane el...  
WO/2024/090427A1
The present invention provides a molded body which has low compression set and low hardness, while having electrical conductivity. This molded body contains a polyurethane elastomer and a conductive filler; the polyurethane elastomer com...  
WO/2024/091238A1
An example heater includes a heat generating pattern provided on a substrate, a first electrode located at a first end of the heat generating pattern, a plurality of second electrodes located at an opposite end of the heat generating pat...  
WO/2024/091288A1
A heating device includes a substrate, a heating element provided on the substrate and extending between a pair of electrodes in a longitudinal direction, and a thermosensitive switch located between the pair of electrodes in the longitu...  
WO/2024/091295A1
A printing apparatus can include a photoconductor on which a toner image is formed, an intermediate transfer belt to which the toner image is transferred, and a. belt frame to support the intermediate transfer belt. The printing apparatu...  
WO/2024/091281A1
An image forming apparatus includes a photoreceptor, the photoreceptor including a surface on which a toner image is formed; a developing device including an auger to supply a developer, the developer including a toner and a carrier; and...  
WO/2024/091290A1
An optical scanner (3) includes a light source (301), a collimating lens (302) to convert light radiated from the light source (301) into collimated light, and a deflector (310) located on a downstream side of the collimating lens (302) ...  
WO/2024/082993A1
An electrostatic-imaging-based transfer printing apparatus (1), an electrostatic-imaging-based transfer printing system (100) and an electrostatic-imaging-based transfer printing method. The electrostatic-imaging-based transfer printing ...  
WO/2024/085901A1
In some examples, a developer device for an image forming device includes a developing roller, a regulator, and a nip between the regulator and the developing roller, where a developing agent is to pass through the nip. The developer dev...  
WO/2024/085900A1
In some examples, a developer device for an image forming device includes a developing roller and a regulator. A nip is between the regulator and the developing roller, where a developing agent is to pass through the nip. The developer d...  
WO/2024/083165A1
The present invention relates to a coupling, used for receiving a driving force from a force output member arranged in an imaging device to drive a rotating body to rotate, the force output member comprising a braking force output member...  
WO/2024/081036A1
A printing apparatus can include a fuser including a fusing member, a heater configured to heat the fusing member, and a pressure member configured to form, together with the fusing member, a fusing nip through which the print medium pas...  
WO/2024/080340A1
This container for storing a developer comprises: a first frame 21 having an opening, and a first surface 21L extending along the edge of the opening; a second frame 22 that connects to the first frame 21 so as to cover the opening, and ...  
WO/2024/080227A1
This toner cartridge comprises: a toner-housing chamber; a toner-discharge chamber; an interconnection path; a discharge port provided in the toner-discharge chamber; a coupling that receives driving force from outside; a transport membe...  
WO/2024/074152A1
The present invention relates to a developer replenishing box for replenishing a developer to a main body provided with at least one rotating part and a driving force receiving part. The main body is detachably mounted on an imaging devi...  
WO/2024/070553A1
Provided is a charging roll for an electrophotographic apparatus, the charging roll configured so that any increase in resistance and any bleeding of ionic electroconductive agent while energization persists can be minimized. A chargin...  
WO/2024/070929A1
The present invention provides an image forming device that can suppress heat transfer from a fuser to a drive motor for driving a cutter. An image forming device (1) comprises: a housing (10); an image forming unit (4) that forms an i...  
WO/2024/067860A1
The present utility model relates to a developing cartridge detachably mounted in an imaging device. The developing cartridge comprises: a housing; a rotating member, which is rotatably provided in the housing; and a driving-force receiv...  
WO/2024/072473A1
A blade supporting device according to an aspect includes a housing; a blade holder supported by the housing, the blade holder including a first member supporting a blade and a second member movable between a closed position and an open ...  
WO/2024/072480A1
A developer device includes a developer roller to convey a developer agent from a supply region to a release region, a first chamber to supply the developer agent to the developer roller, wherein the release region is located between the...  
WO/2024/070501A1
Provided is a belt member which is for electrophotographic equipment, and which suppresses the generation of creases and waviness during long-term storage and use, suppresses the sliding sound of a cleaning blade, improves appearance, an...  
WO/2024/070131A1
Provided are a program, raster data creation device, and raster data creation method that can reduce user effort when resetting sheets. This program causes a computer to execute a foil printing data creation process for creating raster...  
WO/2024/070237A1
Provided is a conductive member for electrophotographic devices in which adhesion of toner and paper dust is minimized. This conductive member 10 for electrophotographic devices comprises an elastic layer 14 and a surface layer 14 form...  
WO/2024/061355A1
Disclosed is a processing box, comprising: a photosensitive drum; a drum unit; a developer roller; a developer unit; a force receiving member, comprising a forced push surface; a limited portion, configured to limit the relative position...  
WO/2024/063759A1
According to an example, a mixing device comprises a first chamber including a solute addition member and a first mixer, a second chamber including a second mixer, a printing fluid pump, and a controller operatively connected to the solu...  
WO/2024/058819A1
A print apparatus includes a toner image forming portion to form a toner image on a print medium, a fuser to fuse the toner image onto the print medium, and an air blower. A duct guides cooling air from the blower to the fuser. The duct ...  
WO/2024/058931A1
A toner container according to one example embodiment includes a pivotable handle. The handle includes a front segment extending along a front of a body of the toner container when the handle is in a first position for contacting a corre...  
WO/2024/054264A1
A toner cartridge includes a toner container having an opening at one end thereof and to rotate about a rotation axis to transfer a toner toward the opening; an outlet to discharge the toner supplied from the toner container to the outsi...  
WO/2024/048441A1
Provided is an image formation device with which it is possible to execute processing for cutting a print medium that has printing applied on both surfaces thereof. This image formation device comprises: an image-forming unit (4) that ha...  
WO/2024/048218A1
The present invention provides an image forming device that can limit the reduction of cutting accuracy and durability of a cutter. An image forming device (1) includes: an image forming unit (40) for forming a toner image on a sheet (...  
WO/2024/043161A1
Provided is an optical sensor for toner quantity measurement, the optical sensor being capable of being manufactured with a high yield while being provided with an optical film adhered to an opening. A light emitting element, a first l...  
WO/2024/042882A1
For a developing device having no supply member for supplying a developing agent to a developing member, further simplification of the configuration is desired. A regulating blade 44 has a free end 44a and a fixed end 44b. The free end 4...  
WO/2024/043943A1
A shutter device may include a shutter, a shutter link to move the shutter to a first position where an image quality calibration sensor is closed or a second position where the image quality calibration sensor is opened, a pusher to pre...  
WO/2024/044057A1
A toner container according to one example embodiment includes a plurality of electrical contacts for contacting corresponding electrical contacts in an image forming device when the toner container is installed in the image forming devi...  

Matches 1 - 50 out of 320,623