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Patent # Description
US-9,429,910 Fan bypass system for contamination control
A contamination control apparatus for controlling contamination in an image forming device is provided. The apparatus includes an air mover located in the image...
US-9,429,909 Image forming apparatus
An image forming apparatus includes a heat-generating component, a power generation device including a thermoelectric element, a heat radiation device, a...
US-9,429,908 Connector, process cartridge, and image forming apparatus
A connector includes a first connector member and a second connector member. The first connector member retains an integrated circuit having multiple first...
US-9,429,907 Image forming apparatus having spacing configuration for process cartridge
An image forming apparatus may include: a process cartridge, an apparatus body and a spacing member. The process cartridge may be detachably mountable to the...
US-9,429,906 Image forming apparatus including a movable engageable member and process cartridge including a force receiving...
An image forming apparatus includes a mounting portion for mounting a process cartridge, the process cartridge including a first unit having an image bearing...
US-9,429,905 Cartridge configured of two units and image forming apparatus that accommodates the cartridge
A cartridge mountable in an image forming apparatus includes a first unit that stores developer and a second unit that accommodates the first unit. The first...
US-9,429,904 Image carrier unit and image forming apparatus
An image carrier unit includes an engage mechanism configured to attach a protection cover slidably to a unit casing in a rotational axis direction of an image...
US-9,429,903 Image forming apparatus having cartridge
An image forming apparatus includes a casing, a process cartridge and an exposure unit. The casing defines a first direction, a second direction orthogonal to...
US-9,429,902 Developing cartridge and image forming apparatus employing the same
Provided is a developing cartridge including a photosensitive unit and a developing unit connected to each other to rotate to a developing location and a...
US-9,429,901 Photosensitive drum access configuration for an image-forming apparatus
An image forming apparatus includes a main body, a photosensitive drum detachably attached to the main body, a light exposure member configured to expose the...
US-9,429,900 Cartridge supporting member having different moving direction guide portions
An image forming apparatus includes a cartridge supporting member movable between an inside position in a state of carrying a first cartridge and a second...
US-9,429,899 Replaceable unit for an image forming device having a retainer assembly having positioning features for...
A replaceable unit for an electrophotographic image forming device includes a circuit board mounted within a pocket on a first side of a housing of the...
US-9,429,898 Developing cartridge including electrode and protrusion
A developing cartridge may include a casing, a developing roller, a first protrusion, and an electrode. The casing may be configured to accommodate developer...
US-9,429,897 Image forming apparatus
An image forming apparatus includes an image carrier that is rotatably supported, a to-be-transferred member onto which an image that is held by the image...
US-9,429,896 Cover movement mechanism, and image forming apparatus provided with the cover movement mechanism
A cover movement mechanism has a cover, a base part, a holding part configured to contact the cover in a first opened state in which the cover is rotated to...
US-9,429,895 Cleaning device and image forming apparatus
A cleaning device comprises: a to-be-cleaned member; a cleaning member that cleans the surface of the to-be-cleaned member; a conveying member that conveys a...
US-9,429,894 Packaged image forming apparatus and diagnostic system of apparatus to be packaged
A packaged image forming apparatus includes an image forming apparatus, and a packaging member for packaging the image forming apparatus. The image forming...
US-9,429,893 Movable tray cover configuration for an image forming apparatus
An image forming apparatus includes an ejection tray including a support portion, a plurality of ejection rollers having a nip portion, and a tray cover having...
US-9,429,892 Recording medium determination apparatus and image forming apparatus
The recording medium determination apparatus includes a transmission unit for transmitting an ultrasonic wave, a receiving unit for outputting a signal...
US-9,429,891 Fixing device and image forming apparatus
A fixing device includes a heat conductor disposed opposite an inner circumferential surface of an endless belt to heat the endless belt. A nip formation pad is...
US-9,429,890 Fixing device, image forming apparatus and fixing method
There is provided a fixing device for fixing a toner image formed on a surface of a recording medium by toner, wherein the toner includes a releasing agent and...
US-9,429,889 Image heating apparatus
An image heating apparatus includes: a heater; a supporting member for supporting the heater; and a high heat-conductive sheet sandwiched between a part of the...
US-9,429,888 Fixing device and image forming apparatus which utilizes a nip supporting member to support a nip forming member
A fixing device includes an endless fixing belt: a fixing belt holding member; a pressure member that makes a contact with the circumference of the fixing belt;...
US-9,429,887 Fixing device and image forming apparatus with air flow generator for cooling an internal space of a shaft to...
A fixing device includes a housing, a magnetic flux generation source, a first rotary body, a second rotary body, a first core, a second core, a shaft portion,...
US-9,429,886 Image forming apparatus having fixing device and blower for the fixing device
An image forming apparatus that forms a toner image on a recording medium includes an image forming unit that forms an unfixed toner image on a recording...
US-9,429,885 Light irradiation device, fixing device, and image forming apparatus
Provided is a light irradiation device including plural first irradiation units that irradiate an irradiation target area on a surface to be irradiated with...
US-9,429,884 Image forming apparatus
A control unit changes the polarity of a potential of an intermediate transfer member in a primary transfer portion by changing the polarity of voltage to be...
US-9,429,883 Image forming apparatus and image forming method
An image forming apparatus comprises a transfer fixer which secondarily transfers a first toner image on a first intermediate transfer belt onto a first side of...
US-9,429,882 Image forming apparatus and image forming method
Damage caused to a transfer medium due to heat when partially using transfer material regions is suppressed. An image forming apparatus (1) includes a...
US-9,429,881 Image forming apparatus with movable surface-positioning member
An image forming apparatus includes an image carrier; an intermediate transfer body; a second-transfer member; a support mechanism that supports the...
US-9,429,880 Transfer device and image forming apparatus
An image forming apparatus includes at least one image carrier that carries a toner image, an intermediate transfer body that is rotatable and that faces the...
US-9,429,879 Image forming apparatus having imaging units using toner with different particle sizes
An image forming apparatus includes four first imaging units that use standard toners for colors of yellow, magenta, cyan, and black, respectively. The image...
US-9,429,878 Image forming apparatus including a toner conveyance portion with vent holes having filters disposed thereon
An image forming apparatus according to an aspect of the present disclosure includes a toner conveyance portion, a vent hole portion, an air suction portion,...
US-9,429,877 Process cartridge and electrophotographic image forming apparatus
A cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus, the cartridge includes (i) a rotatable developing roller...
US-9,429,876 Toner case and image forming apparatus including the same
A toner case according to the present invention includes a toner supplying portion, a screw portion 50 and a supporting portion 53. The toner supplying portion...
US-9,429,875 Developing device and image forming apparatus having the same
A developing device according to the present disclosure includes a developer container, a first stirring member, a second stirring member, and a developer...
US-9,429,874 Toner container and image forming apparatus
A toner container that is detachably attached to a main body of an image forming apparatus such that a longitudinal direction of the toner container is parallel...
US-9,429,872 Image forming apparatus
An image forming apparatus includes an image forming station having an image bearing member for bearing a latent image and a developing device for developing...
US-9,429,871 Toner supply container and applications of same
A releasing mechanism usable for a toner supply container includes a rotatable structure, a stationary structure engaged with the rotatable structure, and a...
US-9,429,870 System and method for magnetic communication between replaceable unit and imaging device
An apparatus includes a housing having a reservoir for storing consumable material and an outlet for exiting the consumable material from the reservoir; a...
US-9,429,869 Developing device, and image forming apparatus including developing device
In a developing device, a sheet member is provided via a gap at a second specific position in a specific region between a position on a downstream side in a...
US-9,429,868 Image forming apparatus
An image forming apparatus includes a controller that executes a collection sequence to collect developer of opposite polarity adhering to a charging member....
US-9,429,867 Semiconductor apparatus, exposing head, and image forming apparatus
A semiconductor apparatus includes a rectangular plate-like body including a major surface. A plurality of light emitting portions formed in the major surface,...
US-9,429,865 Image forming apparatus
An image forming apparatus includes an image-bearing member, which is charged by a charge voltage in which direct and alternating-current voltages are...
US-9,429,864 Charging member, process cartridge, and image forming apparatus
A charging member includes a conductive support and a surface layer provided on the conductive support, wherein electron emitting energy on a surface of the...
US-9,429,863 Liquid developing agent
The object of the present invention is to provide a liquid developing agent for electrophotography or electrostatic recording obtained by utilizing the...
US-9,429,862 Carrier for electrophotographic developer and electrophotographic developer
A method for manufacturing carrier core particles for electrophotographic developer that include manganese, magnesium, and iron as a core composition. The...
US-9,429,861 Electrostatic charge image developing toner and method for producing electrostatic charge image developing toner
An electrostatic charge image developing toner contains a plurality of toner particles. Each of the toner particles includes a toner core containing a binder...
US-9,429,860 Toner production method
A method for producing a toner that comprises toner particles, each of which comprises a binder resin, which comprises a resin (A) capable of forming a...
US-9,429,859 Electrophotographic photosensitive member
An electrophotographic photosensitive member includes a photosensitive layer that contains a charge generating material, a hole transport material, a binder...
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