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Patent # Description
US-9,372,466 Cleaning blade lubricant having high aspect ratio
A cleaning blade lubricant including an acicular shape lubricant is provided. The cleaning blade lubricant is applied to a cleaning blade of an...
US-9,372,465 Cooling device and image forming apparatus including same
A recording-material cooling device is disposed downstream from a fixing device in a transport direction of a recording material. The fixing device includes a...
US-9,372,464 Sheet conveyance device, image reading device, and image forming apparatus
A sheet conveyance section (1) includes a roller (3a), a roll (3b), and a pressing member (5). The roller (3a) and the roll (3b) carry a sheet (P) by...
US-9,372,463 Image forming apparatus including fixing section having heat generating members switchable between series and...
An image forming apparatus, where, at suitable positions in a power supply path of a first heat generating member and a second heat generating member which can...
US-9,372,462 Image forming apparatus
An image forming apparatus includes a movable image bearing member, a transfer member, a constant voltage source for applying a transfer voltage and a returning...
US-9,372,461 Determination apparatus for determining type of recording medium
A transmission unit transmits an ultrasonic wave by a drive signal being supplied to two terminals. A reception unit receives the ultrasonic wave transmitted...
US-9,372,460 Image forming apparatus holding tone correction table
An image forming apparatus includes: a correction unit configured to correct image data based on a correction condition; an image forming unit configured to...
US-9,372,459 Image forming apparatus for forming images using different developer
An image forming apparatus includes a developer image forming portion configured to form a developer image on a recording medium; a fixing portion configured to...
US-9,372,458 Image forming apparatus that protects a heater from electrical breakdown
In an image forming apparatus including a fixing unit having a film and a heater in contact with the inner surface of the film, an electrical breakdown may...
US-9,372,457 Fixing device and image forming apparatus
A fixing device includes a fixing belt, a pressuring member, a heat source, a pressing member, a heating stop device, shape restricting members and biasing...
US-9,372,456 Fixing apparatus
A fixing apparatus includes a nip forming member that contacts an inner surface of a tubular film and forms a nip together with a roller via the film. The...
US-9,372,455 Image heating apparatus
An image heating apparatus includes a heating belt having a heat generating layer configured to generate heat by energization, a pressing roller configured to...
US-9,372,454 Fixing device comprising heat insulating member interposed between rotating member and bearing and rotated...
A fixing device includes a rotating member, a bearing and a heat insulating member. The rotating member fixes a toner image onto a recording medium. The bearing...
US-9,372,453 Fixing device and image forming apparatus
A fixing device includes a light source that radiates a laser beam, a converging member that converges the laser beam, and a roller that is positioned so as to...
US-9,372,452 Fixing device and image forming apparatus
A fixing device includes a light source that emits laser light; a condensing member including a lens having a first surface from which the laser light enters...
US-9,372,451 Fixing device
In a fixing device, an alternating current is caused to flow through a coil so as to causes an electrically conductive layer of a rotating member to generate...
US-9,372,450 Image forming apparatus
An image forming apparatus includes: heating and pressing rollers for fixing a toner image; a contacting and spacing portion for contacting and spacing between...
US-9,372,449 Fixing device and image forming apparatus including the same
A peripheral surface of a pressing roller in a fixing device has a pair of drive transmission surface portions and a paper passing surface portion. The drive...
US-9,372,448 Image heating apparatus
An image heating apparatus includes: first and second rollers; an external heating unit including a heating belt, first and second supporting rollers for urging...
US-9,372,447 Cleaner for rotary fixing member, image forming apparatus incorporating the cleaner, and image forming method...
An image forming apparatus includes a rotary fixing member cleaner that includes a freely rotatable rotary unwinding member, around which a cleaning web winds,...
US-9,372,446 Image forming apparatus
An image forming apparatus includes a photosensitive drum; a charger; an intermediary transfer belt; a transfer member; a constant voltage element; a switch for...
US-9,372,445 Image forming apparatus
In a constitution provided with no primary-transfer roller, in order to ensure a contact length between each of photosensitive drums and an intermediary...
US-9,372,444 Wet type developing apparatus and wet type developing method
A wet type developing apparatus is provided which allows printing in a quality that is stable at an increased printing speed and also with changes in physical...
US-9,372,443 Developing device and image forming apparatus including same
A developing device includes a developing container, a toner carrier, and a plurality of air outlet ports. The plurality of air outlet ports are formed in such...
US-9,372,442 Developing cartridge
A developing cartridge includes a housing configured to accommodate a developing agent and including a first frame and a second frame, a developing agent...
US-9,372,441 Image forming apparatus
In accordance with an embodiment, an image forming apparatus comprises a toner cartridge, a toner recovery container, a toner cartridge inserting section and a...
US-9,372,440 Developing device and image forming apparatus
A developing device includes: a developer container section configured to contain therein a two-component developer composed of toner and magnetic carrier; a...
US-9,372,439 Developing device and image forming apparatus
A developing device includes a developing member, a toner supplying member, and a carrier recovering member configured to recover magnetic carrier particles...
US-9,372,438 System and method for determining a level of toner in a replacement toner cartridge
An electronic device for determining a level of toner volume in a replacement toner cartridge used in a printing device comprises a communication element, a...
US-9,372,437 Developing device having developer coating regulation
A developing device includes a developer sleeve, a regulating portion including an edge portion at a closest position to a surface of the sleeve or a flat...
US-9,372,436 Toner carrier
A toner carrier includes a metal core, a barrel formed on an outer circumference of the metal core and including at least an elastic layer, and a coating formed...
US-9,372,435 Toner carrier
A toner carrier includes a metal core, a barrel formed on an outer circumference of the metal core and including at least an elastic layer, and a coating formed...
US-9,372,434 Image forming apparatus with lubricated developer carrying member
An image forming apparatus configured to form an image with developer includes an image bearing member configured to bear an image of the developer, a developer...
US-9,372,433 Electrostatic latent image forming method, electrostatic latent image forming apparatus, and image forming...
An electrostatic latent image forming method for forming, on an image carrier, an electrostatic latent image that has a pattern where there are an irradiated...
US-9,372,432 Optical print head and image forming device
An optical print head for forming an electrostatic latent image on a photosensitive body, including: current-driven light-emitting elements disposed in a line...
US-9,372,431 Scanning optical apparatus, image forming apparatus and method for manufacturing a scanning lens
In a scanning optical apparatus including a light source, a light deflector having a reflecting surface, and a single scanning lens, a light flux deflected in a...
US-9,372,430 Image forming apparatus including lens array optical system, image processing apparatus, program product, and...
An image forming apparatus includes: a photosensitive member; and an exposure unit. The exposure unit includes a lens array optical system in which a plurality...
US-9,372,429 Charging member, manufacturing method for charging member, electrophotographic apparatus, and process cartridge
Provided is a charging member capable of suppressing adhesion of smear on its surface and suppressing generation of a C set image as well. The charging member...
US-9,372,428 Charging member and method for manufacturing the same
Provided is a charging member having a rough surface, thereby suppressing adhesion of dirt on the surface. A charging member having a supporting member, an...
US-9,372,427 Cleaning member, assembled member, and image forming apparatus
Provided is a cleaning member, including a shaft portion, a foam elastic layer that is disposed helically from one end side in an axial direction to the other...
US-9,372,426 Ferrite particle having outer shell structure, ferrite carrier core material for electrophotographic developer,...
It is an object of the present invention to provide a ferrite particle having a low apparent density, and being capable of maintaining various properties...
US-9,372,425 Curable sublimation toner and sublimation transfer process using same
A transfer printing method including applying a curable sublimation toner having at least one curable component and at least one sublimation colorant in a...
US-9,372,424 Toner
A magnetic toner contains magnetic toner particles and silica fine particles. The magnetic toner has a thermal conductivity in the range of 0.230 to 0.270...
US-9,372,423 Image formation method, toner set, and white toner
The invention provides an image formation method, a toner set, and a white toner, by which a masking function of an image layer formed by a white toner on a...
US-9,372,422 Optimized latex particle size for improved hot offset temperature for sustainable toners
The disclosure provides sustainable toner particles of from about 180 nm to about 250 nm in a sustainable toner composition having a hot offset temperature of...
US-9,372,421 System and method for conventional particle rounding utilizing continuous emulsion-aggregation (EA) technology
In an exemplary embodiment of the invention, a continuous process for rounding conventional toner particles includes forming a conventional toner particle...
US-9,372,420 Heat treating apparatus for powder particles and method of producing toner
A heat treating apparatus for powder particles containing a binder resin and a colorant, the heat treating apparatus including: a treating chamber in which a...
US-9,372,419 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
Provided are an electrophotographic photosensitive member in which a residual potential hardly increases at the time of image formation, a pattern memory hardly...
US-9,372,418 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
An electrophotographic photosensitive member in which a leak hardly occurs, and a process cartridge and electrophotographic apparatus having the same are...
US-9,372,417 Method for producing electrophotographic photosensitive member
A method for producing an electrophotographic photosensitive member in which leakage hardly occurs is provided. For this, in the method for producing an...
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