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Patent # Description
US-9,389,566 Image forming apparatus
An image forming apparatus includes an image forming unit that forms an image on a recording material; a cause ascertaining unit that ascertains a cause of a...
US-9,389,565 Image forming apparatus, color registration method of image forming apparatus, host apparatus, control method...
A color registration method of an image forming apparatus, a control method of a host device, an image forming apparatus, a host apparatus, and a...
US-9,389,564 Image forming apparatus for performing registration and density correction control
An image forming apparatus includes: an image forming unit configured to form, on an image carrier, a first correction pattern including developer images of a...
US-9,389,563 Recording material detecting apparatus and an image-forming apparatus
A recording material detecting apparatus includes a light guiding unit that allows first and second light to enter a surface of a recording material,...
US-9,389,562 Image forming apparatus and image forming method
An image forming apparatus includes: an image carrier; a development unit configured to develop, as a toner image, an electrostatic latent image formed on the...
US-9,389,561 Image forming apparatus utilizing a plurality of image formation velocities
An image forming apparatus includes a plurality of latent image bearers, a latent image writer, a plurality of developing units, a primary transfer unit, a...
US-9,389,560 Fixing device including a separator to separate a recording medium from a pressure rotator and image forming...
A fixing device includes a guide disposed downstream from a fixing nip formed between a fixing rotator and a pressure rotator, through which a recording medium...
US-9,389,559 Fixing device and image forming apparatus
A fixing device includes a heating roller and a pressuring roller, a first holding member, a supporting member and a temperature detecting part. The heating...
US-9,389,558 Fixing device and image forming apparatus
A fixing device includes an endless heat generating section including a conductive layer, an induction-current generating section configured to generate an...
US-9,389,557 Fixing device
A fixing device of an exemplary embodiment includes a fixing belt, an induced current generation section, a first auxiliary heat generation section, and a...
US-9,389,556 Image forming apparatus and control method for fixing device
An image forming apparatus according to an embodiment includes a fixing device, a transport unit and a controller. The fixing device includes a heat roller and...
US-9,389,555 Fixing device
A fixing device includes a temperature detection unit that detects temperature associated with temperature of an abutting section of a fixing roller and a...
US-9,389,554 Image forming apparatus discriminating whether image heating device is for heating an envelope and system with...
An image forming apparatus includes: an image forming device; a first image heating device; a second image heating device; a first feeding path configured to...
US-9,389,553 Fixing device and image forming apparatus
A fixing device includes: a plurality of heating units which individually heat a plurality of areas of a fixing member; an acquisition unit which acquires...
US-9,389,552 Image forming apparatus with fixing member temperature control
An image forming apparatus includes: a sheet feeding unit configured to feed a plurality of sheets to an image forming unit one by one; the image forming unit...
US-9,389,551 Fixing unit and image forming apparatus including same
A fixing unit for fixing a toner image includes a fixing device and a guide member. The fixing device includes a fixing roller having a heater inside thereof...
US-9,389,550 Fixing device, image forming apparatus, and fixing method
A fixing device includes a fixing rotary body rotatable in a predetermined direction of rotation and a heater disposed opposite and heating the fixing rotary...
US-9,389,549 Image forming apparatus
An image forming apparatus has a patch forming unit, a reversing unit, a patch detecting unit, and a fixing condition correcting unit. The patch forming unit...
US-9,389,548 Image forming apparatus having photosensitive drums
An image forming apparatus includes a first photosensitive member, having a first outer diameter, a toner image being formed on the first photosensitive member,...
US-9,389,547 Transfer-and-transport device and image forming apparatus
A transfer-and-transport device includes a substantially annular belt stretchable in a direction of rotation thereof, a transfer roller by which an outer...
US-9,389,546 Image forming apparatus with intermediate toner transfer medium, control method therefor, and storage medium...
An image forming apparatus that is capable of reducing velocity fluctuation due to variation of friction torque between an image bearing member and an...
US-9,389,545 Image forming apparatus, image forming method
An image forming apparatus includes a plurality of image carriers, an intermediate transfer belt, a plurality of transfer rollers, a print control portion, and...
US-9,389,544 Image forming apparatus
A controller measures a stop duration time when an intermediate transfer belt and a secondary transfer belt are stopped, and based on a measurement result,...
US-9,389,543 Image forming apparatus having transfer and fixing parts with different widths
An image forming apparatus includes a toner-image forming part that forms a toner image; a first transfer part that transfers the toner image to an intermediate...
US-9,389,542 Unit assembly and image forming apparatus
A unit assembly (10) includes an image forming unit (20) and an intermediate transfer unit (40), and is configured insertably/removably with respect to an...
US-9,389,541 Liquid developer supply device and image forming apparatus
Provided is a liquid developer supply device including plural accommodation tubs that respectively accommodate a liquid developer, a high concentration liquid...
US-9,389,540 End sealing and magnetic field truncation of a magnetic roll of a dual component development...
A developer unit according to one example embodiment includes a housing having a reservoir for storing a developer mix that includes toner and magnetic carrier...
US-9,389,539 Image forming apparatus with transport devices having differing configurations
An image forming apparatus includes an apparatus body; plural developing devices arranged in a first direction in the apparatus body; plural developer housing...
US-9,389,538 Image forming apparatus having toner supply control
A toner supply system including a toner receiving apparatus and a toner supply container detachably mountable to the toner receiving apparatus. The toner supply...
US-9,389,537 Developer holding apparatus, image forming unit, and image forming apparatus
A developer holding apparatus includes a first chamber, a second chamber, a communication port, and a shutter. The first chamber holds a developer material...
US-9,389,536 Image forming apparatus
A control portion of this image forming apparatus can selectively execute first and second modes. The first mode is a mode of forming a controlling toner image...
US-9,389,535 Image forming apparatus with developing device having ribs
An image forming apparatus includes: a drum unit having a photosensitive drum: a developing device having a developing roller that supplies toner to the image...
US-9,389,534 Image forming apparatus
An image forming apparatus includes a photosensitive member, a charging unit, an image exposure unit configured to form image portion potential by exposing the...
US-9,389,533 Image forming apparatus capable of correcting position of image to be formed
An image forming apparatus capable of controlling an image forming position with high accuracy. The image forming apparatus has a plurality of image forming...
US-9,389,532 Color-image forming apparatus
In an image forming apparatus that forms an electrostatic latent image for detection on a photosensitive member by light irradiation and performs...
US-9,389,531 Image forming apparatus including drive switching mechanism to control transmission of driving force
An image forming apparatus is provided that includes a first transmission mechanism transmitting a driving force from a driving source to a first development...
US-9,389,530 Liquid developer
A liquid developer includes an insulating liquid and toner particles which are dispersed in the insulating liquid and contain a resin and a coloring agent. The...
US-9,389,529 Brilliant toner and electrostatic charge image developer
A brilliant toner includes a brilliant pigment, an azo yellow pigment, and a magenta pigment, wherein when a solid image in which a toner applied amount is 4.0...
US-9,389,528 Toner for developing electrostatic images and developer
A toner includes an amorphous resin; and a crystalline polyester resin dispersed in the amorphous resin. The crystalline polyester resin has a volume-average...
US-9,389,527 Inorganic particle, electrostatic charge image developing toner, electrostatic charge image developer,...
An irregular shape inorganic particle satisfies the following formulas (1) and (2), 1/17.ltoreq.A/B.ltoreq. 1/13 (1) 1.2.ltoreq.C/D.ltoreq.1.5 (2) wherein A...
US-9,389,526 Electrostatic latent image developing toner
An electrostatic latent image developing toner includes toner particles each including a toner core and a shell layer. The shell layer contains a resin...
US-9,389,525 Fluorine-containing resin particle dispersion, method for preparing fluorine-containing resin particle...
Provided is a fluorine-containing resin particle dispersion including: fluorine-containing resin particles, a resin which is not dissolved in at least one...
US-9,389,524 Polycarbonate copolymer, coating liquid using same, and electrophotographic photoreceptor
A polycarbonate copolymer includes a repeating unit A represented by a formula (1) below and a repeating unit B represented by a formula (2) below, in which an...
US-9,389,523 Electrophotographic photosensitive member, and electrophotographic apparatus and process cartridge each...
Provided is an electrophotographic photosensitive member excellent in suppression of image deletion and electric potential variation. The surface layer of the...
US-9,389,522 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
An electrophotographic photosensitive member includes a charge transport layer containing (.alpha.) a charge transporting compound, (.beta.) a binding resin in...
US-9,389,521 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
Provided is an electrophotographic photosensitive member in which a surface of the electrophotographic photosensitive member has: a plurality of specific...
US-9,389,520 System and method for lithography with leveling sensor
Disclosed is a lithography system. The lithography system includes a radiation source for providing radiation energy; a reticle stage configured to hold a...
US-9,389,519 Measuring method and measuring apparatus of pupil transmittance distribution, exposure method and exposure...
A measuring apparatus for measuring a pupil transmittance distribution of an optical system to be examined has a diffraction grating mounted on a first surface...
US-9,389,518 Stage system and a lithographic apparatus
A movable stage system is configured to support an object. The stage system comprises an object table configured to support the object and an object table...
US-9,389,517 Exposure apparatus, exposure method, and device manufacturing method
An exposure apparatus is equipped with an encoder system which measures positional information of a wafer stage by irradiating a measurement beam using four...
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