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8180246 |
Image forming apparatus
An image forming apparatus includes multiple image forming units disposed adjacent to and horizontally aligned with each other to form respective single non-black color images, a first transfer...
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8165491 |
Photosensitive cartridge
A photosensitive cartridge includes a housing comprising an opening; a photosensitive drum supported by the housing, an electrostatic latent image being formed on the photosensitive drum; a charger...
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8145089 |
Image forming apparatus and method of supporting cleaner
A technique of easily detaching a cleaner with a simple configuration is provided. At the time of drawing out a drawing unit, an elastic supporting section is allowed to move against the pressing...
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8139995 |
Image forming apparatus
To remove also VOC gas generated from the discharged sheets, an image forming apparatus comprises an image forming unit which forms an image on a sheet; a tray on which sheets on which images are...
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8135301 |
Developing device and image forming apparatus
A developing device includes a developer transporting member arranged so that its circumferential surface faces an image carrier for carrying an electrostatic image on its surface, the developer...
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8131175 |
Image forming apparatus having structure to clean optical sensor and method of using the same
An image forming apparatus has a structure that it is able to clean an ACR sensor in accordance with an ACR operation, and without requiring a user manipulation. The image forming apparatus...
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8112012 |
System and method for cleaning a printer
A printer ROS window cleaning system enforces unidirectional cleaning motion through a passageway formed in the printer housing. A guide has a distal portion that engages a cleaning tool from...
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8107847 |
Image exposure apparatus, cleaning device of image exposure apparatus, and image forming apparatus
An image exposure apparatus is provided and includes: an optical unit that emits light to form an exposure image on a photosensitive material; a casing that houses the optical unit and that has an...
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8090288 |
Method and apparatus for cleaning an image forming apparatus
An image forming apparatus includes a photosensitive member configured to form a toner image thereon, a corona charger located opposite the photosensitive member and including a discharging wire...
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8059984 |
Carrier bead collection assembly for a xerographic printer
A carrier bead collection assembly in a xerographic printer is disclosed. The carrier bead collection assembly may include a tray defining a cavity for retention of carrier beads, wherein the tray...
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8052781 |
Integrated waste toner and ozone collection system
The present disclosure provides for a device that can include a waste collector, a system that transports waste stream of particle matter from a housing, a system that transports a waste stream of...
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8055150 |
Image forming apparatus and frame unit thereof including a particle management device
An image forming apparatus includes an image carrier, an exposure unit to form a latent image on the image carrier by light, and a particle entering prevention device to prevent particles from...
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8045880 |
Sheet feeding device and image forming apparatus
A sheet feeding device to feed a sheet in a sheet feeding path is provided. The sheet feeding device includes a plurality of feeding rollers to feed a sheet in the sheet feeding path, and a dust...
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8025392 |
Recording apparatus having a movable blocking plate for trapping foreign substances
A recording apparatus with a conveying mechanism and a blocking member are described. The blocking member reduces foreign substances from soiling a unit or member located adjacent to or below the...
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8023855 |
Development device, process cartridge, and image forming apparatus
A development device includes a developer carrier configured to carry developer and disposed in a development case, partly exposed from an opening of the development case facing an image carrier, a...
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7995946 |
Image forming apparatus having cleaning member for cleaning transmission member
An image forming apparatus includes a photosensitive drum, an optical unit provided below the photosensitive drum and including a cover glass for transmitting light emitted toward the...
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7991304 |
Diagnostic systems and methods for providing diagnostic information during servicing of an image processing apparatus
A diagnostic system that provides a service technician with service information during servicing of an image processing apparatus includes at least one counter that is incremented during operation...
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7983595 |
Separator hanger for enabling constrained positioning of a packaging fabric insert in an image forming device
A separator hanger has a body with forward and rearward portions and a central portion interconnecting the forward and rearward portions. The rearward portion has side wing sections extending...
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7959283 |
Collapsing cover for printer and associated method
An integrated device enables a customer replaceable unit within an ink jet printer to be enclosed within an enclosing structure as the unit is removed from the printer. The enclosing structure...
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7957677 |
Developing device and image forming apparatus using the same
A developing device that forms a toner image on an image carrier, including: a cleaning device that recovers a toner that remains on the image carrier; a recovered toner supply port to which a...
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7945187 |
Image forming apparatus
An image forming apparatus includes: an image bearing member, on which an electrostatic image is formed; a development unit which is provided with a developer bearing member for bearing and...
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7937016 |
Transfer device and image forming apparatus including the same
A transfer device includes: an image carrier belt; a first roller around which the image carrier belt is wound; a second roller around which the image carrier belt wound around the first roller and...
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7925179 |
Image forming apparatus with dust-proof wall
An image forming apparatus is provided. The image forming apparatus includes a photosensitive member; and an exposure member having a light emitting element, the exposure member exposing the...
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7917054 |
Image developing apparatus and image forming apparatus using the apparatus
An image developing apparatus includes an upper case; a lower case disposed on a lower side of the upper case, and internally housing a developing agent, and having an opening. A photoconductive...
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7912398 |
Image forming apparatus cleaning device actuated by door or paper feeding cassette
An image forming apparatus and a cleaning device capable of conveniently cleaning inner components without an additional driving source. The image forming apparatus includes a main body having a...
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7903994 |
Image forming apparatus
An image forming apparatus for forming an image on a recording material, to which apparatus a process cartridge is detachably mountable, wherein said process cartridge includes a photosensitive...
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7899384 |
Apparatus and method of reducing charge roller contamination
An image forming equipment, e.g., a laser printer includes a photoconductive (PC) drum and an associated charge roller and incorporates a conductive polymer cleaner blade having an electrical...
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7899363 |
Image forming apparatus
An image forming apparatus is constituted by a rotatable image bearing member; a charging member for electrically charging the image bearing member in contact with the image bearing member;...
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7885572 |
Corona discharge device, photoreceptor charger, and method for making discharge product removing member
A corona discharge device (10) comprises a discharge electrode (1) for causing electric discharge, a discharge product removing member (4) provided around the discharge electrode (1), and...
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7869735 |
Image forming apparatus having paper dust collecting roller
An image forming apparatus includes a main casing, a paper-dust collecting roller, a paper-dust removing member, a conveying roller, and an urging member. The paper-dust collecting roller is...
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7853170 |
Image forming apparatus having a cleaning member that cleans a transmitting member provided in an optical device
An image forming apparatus including a cartridge that has a photosensitive drum and can be attached to and detached from a main body of the image forming apparatus, an optical device that has a...
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7809305 |
Cleaning unit for roller member supporting belt and image forming apparatus
A felt that cleans the surface of a drive roller or secondary transfer supporting roller that stretches an intermediate transfer belt is supported by a Mylar at its one free end, the other end...
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7809304 |
Duct for image forming apparatus
A duct for an image forming apparatus for forming an image on a recording material, the duct includes a discharge opening for discharging air; a fan, mounted to a neighborhood of the discharge...
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7792457 |
Original conveying apparatus, original conveying program, and original conveying method
The present invention provides an original conveying apparatus, an original conveying program, and an original conveying method that can change a conveying angle of an original with respect to a...
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7792458 |
Image forming apparatus having toner image forming device
An image forming apparatus includes a toner image forming device configured to form a toner image on an image conveying member, a detector configured to optically detect a density of the toner...
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7787798 |
System and method for preventing particulate matter deposition on contact surfaces
An element, or elements, of a collection chamber which may remove excess deposition of particulate matter without interrupting or otherwise disturbing the normal operation of the device are...
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7769316 |
Developing unit and process cartridge for reducing toner scattering, and image forming apparatus using the same
A developing unit for developing a latent image formed on an image carrier includes a developer carrier, a developer regulator, and a sealing member. The developer carrier bears a developer, and is...
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7761026 |
Device for forming image and image forming unit using a shielding member
An image forming device includes an image carrier, a cleaning device, a charging device and a shielding member. The image carrier carries a toner image thereon. The cleaning device removes a toner...
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7751741 |
Optical sensor and image forming apparatus including same
An optical sensor includes a light-emitting element for directing light to an image, a light-receiving element for receiving light reflected by the image, a normal detection optical path for...
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7729633 |
Printer dynamically monitoring printer environment contamination
An printer, such as a state of the art a high performance, electro-photographic printer. The printer includes at least one smart material sensor enclosed in the printer enclosure that monitors for...
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7720406 |
Optical device and image forming apparatus
An optical device includes an optical element that transmits or reflects light, and scans the light onto a target surface to form a latent image on the target surface. The optical element includes...
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7711309 |
Sheet feeding device and a cleaning member in sliding contact with a conveying unit
A sheet feeding device includes: a conveying member of a conveying unit which conveys a sheet; and a cleaning member which is in sliding contact with a circumferential surface of the conveying...
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7705871 |
Optical writing device and image forming apparatus including the optical writing device that prevents scattered toner and powder dust from entering the optical writing device
An image forming apparatus includes an optical writing device. The optical writing device includes an optical writing unit that emits laser light beams toward image carriers, an outer case that...
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7697863 |
Cooling system for electrical component and image forming apparatus
A cooling system for an electrical component, comprises: a substrate having a mounting surface on which an electrical component is mounted; an air sucking section that takes in air for cooling the...
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7684725 |
Exposure device and image forming apparatus
An image forming apparatus includes an image carrier that carries a latent image; an exposure device, which includes a light source and an optical member, for focusing, on the image carrier, light...
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7634205 |
Sheet feeder with electrostatic dust-collecting function
A sheet feeder with electrostatic dust-collecting function includes a paper path, a feeding roller, a dust-collecting passageway, an electrostatic charge generator and a dust-collecting box. The...
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7627272 |
Developer transport device, developing device, visible image forming device and image forming apparatus
A developer transport device includes: a developer containing room for containing a developer; a developer transport member disposed in the developer containing room, the developer transport member...
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7609994 |
Image developing apparatus and image forming apparatus using the apparatus
An image developing apparatus includes an upper case; a lower case disposed on a lower side of the upper case, and internally housing a developing agent, and having an opening. A photoconductive...
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7587154 |
Developing unit and image forming apparatus using the same
A developing unit for developing an electrostatic latent image formed on the outer peripheral surface of a latent image bearing member rotating in one direction with a developer by mixing...
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7551865 |
Image forming apparatus
An image forming apparatus includes an intermediary transfer member for primary-transferring the toner at a primary transfer position so that a second color toner image is primary-transferred from...
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