|Electrophotography patents - Monitor Patents|
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ElectrophotographyBelow are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application. 06/11/2015 > patent applications in patent subcategories.
06/04/2015 > patent applications in patent subcategories.
05/28/2015 > 33 patent applications in 26 patent subcategories.
20150147072 - Determining media size by monitoring usage: Devices and methods to determine media size in a printing device. Media being added to a media sheet tray of a printing device is detected. A size of the media in the tray is estimated based only on at least one of: a size of the media in the tray... Agent: Xeror Corporation
20150147074 - Cleaner, and image forming apparatus using the cleaner: A cleaner includes a cleaning member electrostatically removing toner on an object; a first electricity supplier supplying a first voltage (or current) with polarity opposite to that of toner to the cleaning member; a toner collecting member collecting toner from the cleaning member; and a second electricity supplier supplying a... Agent:
20150147073 - Printing system, printing apparatus, control method therefor, and storage medium storing program: If a sheet is jammed while conveyed, whether the jammed sheet and a sheet preceding the jammed sheet have been generated by cutting an uncut sheet from which the jammed sheet is derived is determined. If the jammed sheet and the preceding sheet have not been generated, a printing apparatus... Agent:
20150147075 - Device for uniform light intensity generation: Described herein is a device that generates a beam of light with uniform intensity. The device includes an array of light sources. The light generated passes through a beam splitter. One beam is used for feedback to maintain uniform intensity. The other beam passes through a barrel which is used... Agent: Xerox Corporation
20150147076 - Image forming apparatus: An image forming apparatus includes a toner container; a developing unit; a detection unit detecting toner in the developing unit; a measurement unit measuring as to whether there is a full amount of toner or no toner in the developing unit by using a detection history of the detection unit... Agent: Ricoh Company, Limited
20150147077 - Image forming apparatus, temperature control method for use in fixing device, and non-transitory recording medium: An image forming apparatus includes a fixing device. The fixing device includes a fixing roller and a pressure roller. The fixing roller applies heat of a predetermined fixing temperature T1 to a print sheet S to which a toner image has been transferred. The pressure roller has a larger heat... Agent:
20150147078 - Image forming apparatus: An image forming apparatus includes an image bearing member, a controller controls a first and the second image forming unit to form a measurement image on the image bearing member, wherein the measurement image is composed with a first measurement image having a first color, and a second measurement image... Agent:
20150147079 - Image forming apparatus and charge control method: An image forming apparatus includes a plurality of power generation units, a charge control unit, a charge switch unit, and a controller, Each of the plurality of power generation units is respectively provided to a corresponding one of a plurality of high-temperature portions in the image forming apparatus to generate... Agent: Ricoh Company, Ltd.
20150147080 - Power supply apparatus and image forming apparatus: The power supply apparatus includes a transformer having primary and secondary sides, a switching element, a feedback unit, a conversion unit that converts a current flowing in a primary winding of the transformer into a voltage, a control unit that controls operation of the switching element, a voltage switching unit... Agent:
20150147081 - Electronic apparatus having pivotable support member for supporting electric circuit board: An electronic apparatus includes a functional unit, an electric circuit board, a pivotable support member, an outer cover, and wiring. The functional unit is disposed inside the electronic apparatus. The electric circuit board is configured to control the functional unit. The pivotable support member is shaped rectangular having a vertical... Agent: Sharp Kabushiki Kaisha
20150147082 - Laser print cartridge with removable paper cleaning assembly: An improved laser print cartridge having a reduced defect rate. The improved laser print cartridge includes a printing assembly, a primary cleaning assembly, and a paper cleaning assembly. The printing assembly includes a drum, a primary charge roller, and a toner roller for applying toner to printer paper. The primary... Agent: Flo-tech, LLC
20150147083 - Charger and image forming apparatus: A charger is provided. The charger includes a discharge electrode, a cleaner, and a holder. The discharge electrode is composed of a wire, and the wire has a surface plated with palladium. The cleaner removes foreign substances adhered to the discharge electrode. The cleaner includes a first cleaner composed of... Agent: Ricoh Company, Ltd.
20150147084 - Sealing member, toner accommodating container and image forming apparatus: A toner supply container includes a toner container body including a cylindrical portion and an opening, and a sealing member provided at one axial end portion of the container body. The sealing member is movable relative to the container body in an axial direction and includes a sealing portion provided... Agent:
20150147085 - Image forming apparatus: An image forming apparatus, including a main body, a cover, and an upper unit, is provided. The cover includes a stackable surface to stack an ejected sheet and an attachment section extending upward from the stackable surface. The upper unit includes a base surface and an attachable section. The base... Agent:
20150147086 - Image forming apparatus: An image forming apparatus, including an image forming unit, a body accommodating the image forming unit, and a cover configured to form a part of an exterior covering of the body, is provided. The cover includes a first rib formed to protrude from an inner surface of the cover and... Agent:
20150147087 - Image forming apparatus: An image forming apparatus includes a casing including a first side frame, a second side frame, and an opening, a cartridge configured to be attached to and removed from the casing through the opening, and an openable member configured to open and close the opening. A first side and a... Agent: Brother Kogyo Kabushiki Kaisha
20150147088 - Image forming apparatus having waste toner collecting function from a plurality of photosensitive drums: An image forming apparatus includes a main frame, a plurality of process cartridges, a cartridge-supporting body, a belt, a waste toner cartridge, a contact-separation mechanism, and a collective conveying unit. Each process cartridge includes a photosensitive drum and a drum cleaning unit collecting waste toner on the drum. The cartridge-supporting... Agent:
20150147090 - Image forming apparatus having waste toner container commonly used for photosensitive drums and transfer belt: An image forming apparatus includes a main frame, a plurality of process cartridges, a cartridge-supporting body, a belt, a belt cleaning unit, a waste toner cartridge, and a collective conveying unit. Each drum-cleaning unit collects waste toner on a corresponding photosensitive drum. The cartridge-supporting body supports the process cartridges and... Agent:
20150147089 - Image forming apparatus provided with cartridge for accommodating waste toner therein: An image forming apparatus includes a cartridge-supporting body, a belt, a belt cleaning unit, a waste toner cartridge, and a collective conveying unit. The cartridge-supporting unit supports a plurality of process cartridges. Each process cartridge includes a photosensitive drum and a drum-cleaning unit for collecting waste toner on the photosensitive... Agent:
20150147091 - Image forming apparatus and cartridge therefor: An image forming apparatus and a cartridge to be used therein are provided. The image forming device includes a main casing, a CPU as a judgment unit, and a main electrode. The cartridge accommodating therein a toner is attachable to and detachable from the main casing, and has a moving... Agent:
20150147092 - Image forming apparatus: Provided is an image forming apparatus including an apparatus body, an opening and closing member that is provided to be opened and closed with respect to the apparatus body, and a toner image holding unit that is configured such that an image holding member holding toner images formed by plural... Agent: Fuji Xerox Co., Ltd.
20150147093 - Drive transmission device and image forming apparatus: A drive transmission device includes a first pulley rotationally driven by a driving unit; a second pulley; a belt extended around the first pulley and the second pulley; and a supply unit for supplying a voltage such that the first pulley and the belt are attracted to each other and... Agent:
20150147094 - Developing device, process cartridge, image forming apparatus, and developer transfer method: A developing device includes a developer bearer, a first developer compartment to supply developer to the developer bearer, a second developer compartment to supply developer to the first developer compartment and positioned adjacent to the first developer compartment, a partition to divide, at least partly, the first developer compartment from... Agent: Ricoh Company, Ltd.
20150147095 - Image forming apparatus: An image forming apparatus includes a toner case, an apparatus main body and a cover. The toner case includes a case main body, a shutter and a manipulation portion. The case main body has a discharge port configured to discharge a toner. The shutter opens/closes the discharge port. The manipulation... Agent: Kyocera Document Solutions Inc.
20150147096 - 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 to a horizontal direction includes: a cylindrical container body that has an opening on one end thereof in the longitudinal direction, and is... Agent:
20150147097 - Image forming unit and image forming apparatus: An image forming unit includes an image carrier, a developer carrier carrying a developer for developing images by attaching the developer to electrostatic latent images on the image carrier, a developer supply member for supplying the developer to the developer carrier, a first developer container having an opening, for containing... Agent:
20150147098 - Printer cartridge with toner wall: An improved printer cartridge is provided with a barrier for reducing pressure on printing assembly components in an extended yield cartridge. A printing assembly, including cartridge casing, magnetic developer roller, and hopper, is provided for use with laser printers. A barrier formed by a base and a wall is positioned... Agent: Flo-tech, LLC
20150147099 - Image forming apparatus: An image forming apparatus includes an image bearing member, a plurality of developing devices, a transfer device, a moving device, a color drift detector, a test pattern forming device, and a color drift correction device. The test pattern forming device forms a test pattern on the image bearing member. The... Agent:
20150147100 - Transfer device: Preventing link members for monochrome and for color from coming off while suppressing the occurrence of an increase of a rotatory torque and a deficiency of clutch capacity for transmitting a driving force to a cam shaft is sought. Coming-off protection sections (second and third coming-off protection sections (236), (237))... Agent:
20150147101 - Roller, heating member, and image heating apparatus equipped with roller and heating member: An image heating apparatus includes an endless belt configured to heat an image on a sheet at a nip potion, a heat generation device configured to cause the belt to generate heat, a nip forming member configured to form the nip portion between the nip forming member and the belt,... Agent:
20150147102 - Heating roller, thermal fixing apparatus and method for producing heating roller: A heating roller includes: a core bar having a cylindrical shape; a rubber layer arranged on an outer circumferential surface of the core bar; and a release layer arranged on an outer circumferential surface of the rubber layer, wherein when thermally fixing a developer on a recording medium, the heating... Agent:
20150147103 - Blowing device, holder for blowing device, sheet discharge device, and image forming apparatus: A blowing device is equipped with a blowing portion and a holder. The blowing portion has a cylindrical body that stores a rotating body, and includes: a suction inlet arranged on a side surface perpendicular to the axial direction of the cylindrical body; and an exhaust outlet arranged on a... Agent: Sharp Kabushiki Kaisha
20150147104 - Image forming apparatus: An image forming apparatus includes a transfer unit configured to transfer a developing agent image onto a sheet, a fixing unit configured to fix the developing agent image onto the sheet, a discharge tray configured to receive the sheet having the developing agent image thereon, at least one pair of... Agent:05/21/2015 > 45 patent applications in 31 patent subcategories.
20150139668 - Image forming apparatus: The image forming apparatus includes a process unit, a latent image writer, a power source, and a controller. The process unit is detachably attachable relative to the image forming apparatus and includes, as a single integrated unit, a latent image bearing member to bear a latent image on a surface... Agent:
20150139669 - Image forming apparatus and image forming system: An image forming apparatus includes: a cartridge installing section in which a first cartridge and a second cartridge are selectively installable; and a controller. The first cartridge includes: a first case configured to contain a first developer; a first developing roller; and a first transport member configured to transport the... Agent:
20150139670 - Method for operating an imaging device with a failed media bin level sensor: A method of operating an imaging device having a failed or failing media-full sensor determines whether or not a controller can trust the output signal received from the media-full sensor. A reduced power or intensity level is used to test the media-full sensor and, in particular, the light source to... Agent: Lexmark International, Inc.
20150139671 - Developer conveyance device and image forming apparatus: An image forming apparatus includes a developer conveyance device to transport developer, using a positive-displacement pump to alternately generate positive pressure and negative pressure by changing a volume of an internal space thereof, a destination developer container to which the developer conveyance device transports developer, a sensor provided to the... Agent: Ricoh Company, Ltd.
20150139672 - Image forming apparatus: An image forming apparatus includes a fixing portion for heating and fixing an unfixed image formed on a recording material, the fixing portion including a cylindrical film, a heater provided in a cylindrical shape of the film, a switch portion actuatable by heat from the heater, and a protection element... Agent:
20150139673 - Digital printing method and system with left/right correction: Digital printing method for printing an image, using a printing system capable of printing a plurality of density levels, including: printing at least one left control strip in a left zone of a print medium and at least one right control strip in a right zone of said print medium,... Agent:
20150139674 - Image forming apparatus: An image forming apparatus includes an electrostatic latent image bearer; a charger to charge a surface of the electrostatic latent image bearer; a power source to output a charging bias supplied to the charger; an electrostatic latent image writing unit to write an electrostatic latent image on the surface of... Agent:
20150139675 - Image forming apparatus: At least one embodiment of an image forming apparatus may include a transfer unit, a fixing unit, a motor configured to rotate a rotation member included in the fixing unit, a detection unit configured to detect the amount of bending of the sheet between the transfer unit and the fixing... Agent:
20150139678 - Image forming apparatus: The image forming apparatus can be used in areas having different power supply voltages, in which a failure of the apparatus can be detected so that reliability of the apparatus is improved. The apparatus includes a connection state switching part which switches connection of a first heat generating member and... Agent:
20150139676 - Image forming apparatus and control method thereof: To appropriately adjust a fixing temperature corresponding to an amount of applied toner, an image forming apparatus controls a temperature of a fixing unit configured to fix a recording material on a sheet. The apparatus acquires an amount of the recording material of each page in image data of a... Agent:
20150139677 - Image forming apparatus, image forming method, and storage medium: There is provided an image forming apparatus including a fixing unit in which fixing temperature is calculated from a toner bearing amount and fixing processing is performed while reducing drop in the print speed. A method for controlling a temperature of a fixing unit for fixing a recording material onto... Agent:
20150139680 - Connector for heater, and fixing apparatus: An image fixing apparatus for heating and fixing an unfixed image formed on a recording material, comprising a heater including a substrate, a first electrode provided on one side of the substrate and a second electrode provided on the other side of the substrate; and a connector, connected with the... Agent:
20150139681 - Connector for heater, fixing apparatus and image forming apparatus: An image fixing apparatus includes a heater including a substrate, a first electrode provided on one side of the substrate and a second electrode provided on the other side of the substrate; and a connector, connected with the heater, for receiving electric power, the connector including an electrically insulative housing,... Agent:
20150139679 - Image forming apparatus: An image forming apparatus includes a plurality of image forming units in an arrangement direction orthogonal to a rotary axis thereof; a support member configured to support the plurality of image forming units; a frame, which is configured to support the support member, and a plurality of electrodes, which is... Agent:
20150139682 - Image forming apparatus: An image forming apparatus includes an image holding member, a charging unit, an electrostatic charge image forming unit, a developing unit that accommodates an electrostatic charge image developer containing flake shape toner particles, a transfer unit, an arranging unit that causes transfer residual toner to rise from the surface of... Agent: Fuji Xerox Co., Ltd.
20150139683 - Developing device, process cartridge, and image forming apparatus: A developing device includes a developer bearing member, a developer regulating member, and a space ensuring member. The space ensuring member includes a maintaining unit configured to maintain the space between the image bearing member and the developer bearing member, a rotation regulating portion configured to prevent the space ensuring... Agent:
20150139684 - Developer accommodating unit with frames for accommodating a developer accomodating member: A developer accommodating unit for accommodating a developer, including: a flexible container, provided with an opening for permitting discharge of the developer, for accommodating the developer; a sealing member for sealing the opening; and a frame, including a first frame and a second frame, for accommodating the flexible container in... Agent: Canon Kabushiki Kaisha
20150139687 - Image forming apparatus: An image forming apparatus, including: a plurality of image forming units arranged to align along a direction orthogonal to rotation axes of photosensitive drums; a first frame made of resin and arranged on one side of the photosensitive drums along the direction of rotation axes to support the plurality of... Agent:
20150139686 - Image forming apparatus provided with liquid retainer for retaining and draining liquid: An image forming apparatus includes: a casing including a base frame, a top cover, and an access cover; a grooved portion; and a cartridge. The top cover is provided at the base frame and has a first edge. The access cover is provided at the base frame and pivotally movable... Agent:
20150139685 - Image forming apparatus provided with structure for receiving liquid: An image forming apparatus includes a casing, an image-forming unit, a circuit board for controlling operations of the image-forming unit, a receiving unit for receiving liquid entering into the casing. The casing includes: a wall portion constituting a top surface and positioned upward of the image-forming unit; a first frame... Agent:
20150139689 - Image forming apparatus: An image forming apparatus includes: a supporting member supporting multiple cartridges and movable between an inside position inside an apparatus main body and an outside position, in which the cartridges are supported arrayed in a direction of extracting the supporting member from the inside position to the outside position, with... Agent:
20150139688 - Positional control features of a replaceable unit for an electrophotographic image forming device: A replaceable unit for an electrophotographic image forming device according to one example embodiment includes an elongated body extending along a lengthwise dimension between a front and a rear of the body. The body has a reservoir for holding toner. The body includes an extension downward from the bottom of... Agent: Lexmark International, Inc.
20150139690 - Developing device and electrophotographic image forming apparatus having the same: An electrophotographic image forming apparatus is provided. The electrophotographic image forming apparatus includes a main body having an opening; a developing cartridge, detachably installed in the main body through the opening in a first direction, which includes a photosensitive drum and a cleaning member for removing a toner remaining in... Agent: Samsung Electronics Co., Ltd.
20150139691 - Image forming system including a plurality of types of developing cartridges and a plurality of types of image carrier cartridges: An image forming system includes: a main casing of an image forming apparatus; a plurality of types of developing cartridges including first and second developing cartridges; and a plurality of types of image carrier cartridges including first and second image carrier cartridges each capable of accommodating selected one of the... Agent:
20150139693 - Developer cartridge: A developer cartridge has a rotatable body, a casing, a conveying guide structure, and a cover. The cover includes a facing part and a first covering part. The conveying guide structure includes a first conveying guide extending in the second direction, and a second conveying guide connected from the first... Agent:
20150139694 - Developing cartridge: A developing cartridge, comprising: a housing; a developing roller; a drive mechanism configured to transmit a driving force to the developing roller; and a restriction part configured to restrict movement of the housing when the restriction part engages with an external member, wherein the housing comprises: a first side wall;... Agent:
20150139692 - Development cartridge, process cartridge, and image forming apparatus having the same: A development cartridge including a housing, a developer carrying body rotating around a first axis along a first direction, a supply member rotating around a second axis along the first direction, a first gear connected with the developer carrying body, a second gear connected with the supply member, and a... Agent:
20150139695 - Electrostatic imaging member and methods for using the same: Embodiments pertain to a novel imaging member, namely, an electrostatic latent image generating member, and methods for using the same, that can generate an electrostatic latent image through charge acceptance control and without the need for conventional post charging photo discharge, eliminating process steps and avoiding limitations in system speed... Agent:
20150139697 - Developing apparatus: A developing apparatus including a first chamber; a second chamber forming a circulation path for the developer; a rotatable shaft in the first chamber; a first blade provided on the rotation shaft to feed the developer in a predetermined direction in the first chamber; a second blade provided on the... Agent:
20150139696 - Developing device: A developing device includes: a developer carrying member; a first chamber; a second chamber; a feeding member; a discharging portion; and a regulating portion, provided above a rotation center of the feeding member so as to oppose a reverse feeding portion of the feeding member with respect to a rotational... Agent:
20150139698 - Electrophotographic image forming device latching system for retaining a replaceable unit: An electrophotographic image forming device according to one example embodiment includes a tray having a storage area extending between a front end and a rear end of the tray. The tray has an opening at the front end permitting insertion and removal of a replaceable unit into and out of... Agent: Lexmark International, Inc.
20150139699 - Developing apparatus: A developing apparatus includes a developer carrying member; and a magnetic member provided inside the carrying member and having magnetic poles arranged circumferentially, wherein on a center axis of the carrying member outside an end of the magnetic member, there is a region in which a magnetic flux density of... Agent:
20150139700 - Image forming appratus: An image forming apparatus, comprising: an image bearing member where an electrostatic latent image is formed; a developing device developing the electrostatic latent image at a developing position facing the image bearing member, the developing device including a developer bearing member which rotates while bearing developer containing toner and which... Agent:
20150139701 - Developing cartridge provided with receiving member capable of efficiently transmitting drive force to developer carrier: A developing cartridge includes: a casing; a developer carrier; and a receiving member. The casing includes a support portion. The receiving member receives a drive force from an external drive source to transmit the drive force to the developer carrier. The receiving member has a cylindrical configuration. The support portion... Agent:
20150139702 - Optical writing control device, image forming apparatus, and method for controlling optical writing device: The device comprises: a light emission control unit forming an latent image on a photoconductor; a correction value calculation unit calculating a correction pattern for correcting a transfer position where a developer image of the latent image transfers to a conveying member; and an angle adjustment processing unit that determines... Agent: Ricoh Company, Ltd.
20150139703 - Belt,transfer belt, transfer belt unit, and image formation apparatus: A belt formed of a single resin layer and having cavities within the resin layer. The belt may be a transfer belt that is arranged opposed to an image carrier which carries a developer image on a surface, and in which the developer image is transferred thereon from the image... Agent:
20150139704 - Image forming apparatus: Image forming apparatus includes: main body casing having first and second side walls opposite to each other, and upper portion having opening; top cover swingably supported on the upper portion of the main body casing at a position near the second side wall and configured to openably close the opening;... Agent:
20150139705 - Belt device, fixing device and image forming apparatus: A belt device includes a plurality of support members including an opposed support member and a non-opposed support member; a belt rotatably supported by the plurality of support members; a drive roller disposed opposite any one of the plurality of support members with the belt sandwiched in between, a rotary... Agent:
20150139707 - Fixing apparatus: A fixing apparatus configured to heat a recording material having a toner image formed thereon and fix the toner image fixing on the recording material comprising: a film; a heater configured to contact the film, the heater including a substrate and a heat generation resistor formed on the substrate; a... Agent:
20150139709 - Image fixing apparatus: An image fixing apparatus includes a heater for heating and fixing a toner image formed on a recording material; a thermosensitive element for sensing heat from the heater; and a tension spring for urging thermosensitive element toward the heater.... Agent:
20150139706 - Image heating apparatus: An image heating apparatus includes: a heater; a supporting member for supporting the heater; a high heat-conductive sheet sandwiched between a part of the heater and the supporting member. A recording material on which an image is formed is heated by heat from the heater. The supporting member includes a... Agent:
20150139708 - Image heating apparatus: An image heating apparatus includes: a heater including a substrate and a heat generating element; a supporting member; a high heat-conductive member. The recording material on which an image is formed is heated by heat from the heater. The supporting member has a bottom region, where the supporting member supports... Agent:
20150139710 - Protective layer forming device and image forming apparatus: A protective layer forming device, including: a powdery image bearer protecting agent formed of a granulated product containing a fatty acid metal salt and an inorganic lubricant; and a roller-shaped protecting agent supplying member configured to supply the powdery image bearer protecting agent to a surface of an image bearer.... Agent: Ricoh Company, Ltd.
20150139711 - Cleaning blade, image forming apparatus, and process cartridge: c. a relationship H/L between maximum Martens hardness H among Martens hardnesses H in a region inward from the abutment part thicknesswise and distance L from the surface of the reformed layer is from 0.010 to 0.2 (N/mm2·1/μm), where distance L represents minimum distance among distances to the surface of... Agent: Ricoh Company, Ltd.
20150139712 - Image forming apparatus: An image forming apparatus includes a first feeding path configured to feed the toner collected from an image forming station; a collection container detachably mountable to the image forming apparatus and configured to accommodate the collected toner fed through the first feeding path; and a shutter unit including a second... Agent:Previous industry: Optical communications
Next industry: Typewriting machines
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