Patent application number | Description | Published |
20080267672 | DEVELOPING DEVICE, IMAGE SUPPORTER UNIT, AND IMAGE FORMATION APPARATUS - A developing device includes: a developer supporter that includes: a magnet member that has a plurality of magnetic poles; and a cylinder member; and a thickness regulation member wherein, of the plurality of the magnetic poles, a magnetic pole, which is placed at a position nearest to the thickness regulation member downstream in a rotation direction of the cylinder member from the thickness regulation member, has a maximum position of a normal magnetic flux density distribution, and the maximum position is placed outside the area of angle α downstream in the rotation direction of the cylinder member from the thickness regulation member, and wherein the diameter of the cylinder member is D, the projection width is W in a case where the thickness regulation member is projected onto the surface of the cylinder member, and the angle α is 180×W/(D×π). | 10-30-2008 |
20080279594 | DEVELOPER SUPPLY CONTAINER AND IMAGE FORMING APPARATUS - A developer supply container includes a container body, a developer conveyance member, and a clog prevention member. The container body includes an outlet port and contains and contains developer therein. The developer conveyance member includes a rotational shaft and a conveyance-member body. The conveyance-member body is supported by the rotational shaft and has flexibility. The developer conveyance member is disposed in the container body and conveys the developer to the outlet port for discharge. The clog prevention member is formed in the conveyance-member body in a position corresponding to the outlet port. The clog prevention member goes into the outlet port to protrude to outside of the container body as the rotational shaft rotates. | 11-13-2008 |
20090103945 | TONER CARTRIDGE - The present invention provides an exchangeable toner cartridge which can be attached to or detached from an apparatus main body. The toner cartridge includes the toner transfer member which is provided along a longitudinal direction of the toner cartridge and which can rotate. At the first range of the upstream side in a toner transfer direction the toner transfer member is formed into a substantially spiral shape, and at the second range of the downstream side in the toner transfer direction on a side of a toner supply port, toner transfer member has a shape different from that of the first range. | 04-23-2009 |
20100239310 | REPLACEMENT UNIT AND IMAGE FORMING DEVICE - A replacement unit includes a bottom member and a guide groove. The bottom member is supported at one of plural support members. The guide groove provided at the bottom member, is guided by plural protrusions provided at the support member and disposed in a row, and extends in an installation direction along which the replacement unit is installed in a device body from sideward of the device body. | 09-23-2010 |
Patent application number | Description | Published |
20100098463 | DEVELOPING DEVICE AND IMAGE FORMING DEVICE - A developing device has: a developer housing chamber in which developer is housed; a developer holding member holding developer by magnetic force; a partitioning wall having an overlapping region that, in a transparent plan view, is positioned upward of the developer holding member and overlaps the developer holding member in an up/down direction; and an opening portion formed in the overlapping region of the partitioning wall. The partitioning wall is a portion of a separating wall of the developer housing chamber, and is provided between the developer housing chamber and the developer holding member. | 04-22-2010 |
20100209137 | IMAGE FORMING ASSEMBLY AND IMAGE FORMING APPARATUS USING THE SAME - An image forming assembly includes a photoreceptor assembly that includes a photoreceptor, and an accommodating container that accommodates at least the photoreceptor and holds the photoreceptor with a part of the photoreceptor being exposed; a developing assembly that includes a developing member, and a developer container that accommodates at least the developer member and holds the developing member so as to position the developing member at a portion opposed to the photoreceptor; a connecting mechanism that connects the photoreceptor assembly to the developing assembly so that a distance between the photoreceptor and the developing member is changeable; a protection member that covers and protects the exposed portion of the photoreceptor; and guide members that are respectively provided on the accommodating container and the developer container, and that detachably guide the protection member with the protection member lying astride the two assemblies. | 08-19-2010 |
20110123229 | DEVELOPING DEVICE AND IMAGE FORMING APPARATUS - A developing device includes: a developer holding member that faces an image carrier on which a latent image is formed and rotating while holding developer; a developing housing with a holding member mount that mounts developer holding member, and accommodates developer; a developer container connected to the developing housing and containing developer that flows into the developing housing; a partition member disposed in the developer container and partitioning an inner space of the developer container; and a loosening member having a loosening portion disposed in the developer container and extending along one side surface and another side surface of the partition member to partition the developer container, and a drawing portion that is connected to the loosening portion and extends from a port formed in the developer container to the outside of the developer container. When the drawing portion is drawn out, the loosening portion moves to loosen the developer. | 05-26-2011 |
20120251167 | IMAGE FORMING APPARATUS - An image forming apparatus includes image forming units which are detachably mounted on an apparatus body, and each of which includes an image holding body and a developing unit provided with a developing member that supplies a developer to the electrostatic latent image formed on the surface of the image holding body, shaft members which rotatably support the developing units, urging members which urge the developing members toward the image holding bodies, supply devices which supply developers to the developing units, transport passages which are provided so as to extend toward the developing members and the image holding bodies, and elastic members which form a part of the transport passage and are extensibly deformed so as to absorb the deviation of the relative position between the supply port and the receiving port. | 10-04-2012 |
Patent application number | Description | Published |
20090001420 | SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE - A semiconductor device includes a gate electrode disposed on a semiconductor substrate and source/drain regions disposed at both sides of the gate electrode, the source/drain regions being formed by implanting impurities. The source/drain regions include an epitaxial layer formed by epitaxially growing a semiconductor material having a different lattice constant from that of the semiconductor substrate in a recessed position at a side of the gate electrode, and a diffusion layer disposed in a surface layer of the semiconductor substrate. | 01-01-2009 |
20090256226 | SOLID-STATE IMAGING DEVICE, PRODUCTION METHOD THEREOF, AND ELECTRONIC DEVICE - Disclosed is a solid-state imaging device which includes a pixel section, a peripheral circuit section, a first isolation region formed with a STI structure on a semiconductor substrate in the peripheral circuit section, and a second isolation region formed with the STI structure on the semiconductor substrate in the pixel section. The portion of the second isolation region buried into the semiconductor substrate is shallower than the portion buried into the semiconductor substrate of the first isolation region, and the height of the upper face of the second isolation region is equal to that of the first isolation region. A method of producing the solid-state imaging device and an electronic device provided with the solid-state imaging devices are also disclosed. | 10-15-2009 |
20100025569 | SOLID-STATE IMAGING DEVICE, METHOD OF PRODUCING THE SAME, AND IMAGING DEVICE - A solid-state imaging device includes a semiconductor substrate including a pixel portion having a photoelectric conversion portion and a peripheral circuit portion; a first sidewall composed of a sidewall film and disposed on each sidewall of gate electrodes of MOS transistors in the pixel portion; a second sidewall composed of the sidewall film and disposed on each sidewall of gate electrodes of MOS transistors in the peripheral circuit portion; a first silicide blocking film composed of the sidewall film and disposed on the photoelectric conversion portion and a part of the MOS transistors in the pixel portion; and a second silicide blocking film disposed on the MOS transistors in the pixel portion so as to overlap with a part of the first silicide blocking film, wherein the MOS transistors in the pixel portion are covered with the first and second silicide blocking films. | 02-04-2010 |
20100026866 | SOLID-STATE IMAGING DEVICE, METHOD FOR MANUFACTURING SOLID-STATE IMAGING DEVICE, AND IMAGING APPARATUS - A solid-state imaging device includes, in a semiconductor substrate, a pixel portion provided with a photoelectric conversion portion, which photoelectrically converts incident light to obtain an electric signal and a peripheral circuit portion disposed on the periphery of the pixel portion, wherein a gate insulating film of a MOS transistor in the peripheral circuit portion is composed of a silicon oxynitride film, a gate insulating film of a MOS transistor in the pixel portion is composed of a silicon oxynitride film, and an oxide film is disposed just above the photoelectric conversion portion in the pixel portion. | 02-04-2010 |
20100118170 | SOLID-STATE IMAGING DEVICE, METHOD OF MANUFACTURING THE SAME, AND IMAGING APPARATUS - A solid-state imaging device includes a photoelectric conversion section which is disposed on a semiconductor substrate and which photoelectrically converts incident light into signal charges, a pixel transistor section which is disposed on the semiconductor substrate and which converts signal charges read out from the photoelectric conversion section into a voltage, and an element isolation region which is disposed on the semiconductor substrate and which isolates the photoelectric conversion section from an active region in which the pixel transistor section is disposed. The pixel transistor section includes a plurality of transistors. Among the plurality of transistors, in at least one transistor in which the gate width direction of its gate electrode is oriented toward the photoelectric conversion section, at least a photoelectric conversion section side portion of the gate electrode is disposed within and on the active region with a gate insulating film therebetween. | 05-13-2010 |
20110269259 | SOLID-STATE IMAGING DEVICE, PRODUCTION METHOD THEREOF, AND ELECTRONIC DEVICE - A solid-state imaging device which includes a pixel section, a peripheral circuit section, a first isolation region formed with a STI structure on a semiconductor substrate in the peripheral circuit section, and a second isolation region formed with the STI structure on the semiconductor substrate in the pixel section. The portion of the second isolation region buried into the semiconductor substrate is shallower than the portion buried into the semiconductor substrate of the first isolation region, and the height of the upper face of the second isolation region is equal to that of the first isolation region. A method of producing the solid-state imaging device and an electronic device provided with the solid-state imaging devices are also disclosed. | 11-03-2011 |
20120009753 | SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE - A semiconductor device including a gate electrode disposed on a semiconductor substrate and source/drain regions disposed at both sides of the gate electrode, the source/drain regions being formed by implanting impurities. The source/drain regions include an epitaxial layer formed by epitaxially growing a semiconductor material having a different lattice constant from that of the semiconductor substrate in a recessed position at a side of the gate electrode, and a diffusion layer disposed in a surface layer of the semiconductor substrate. | 01-12-2012 |
20120104479 | SOLID-STATE IMAGING DEVICE, METHOD OF PRODUCING THE SAME, AND IMAGING DEVICE - A solid-state imaging device includes a semiconductor substrate including a pixel portion having a photoelectric conversion portion and a peripheral circuit portion; a first sidewall composed of a sidewall film and disposed on each sidewall of gate electrodes of MOS transistors in the pixel portion; a second sidewall composed of the sidewall film and disposed on each sidewall of gate electrodes of MOS transistors in the peripheral circuit portion; a first silicide blocking film composed of the sidewall film and disposed on the photoelectric conversion portion and a part of the MOS transistors in the pixel portion; and a second silicide blocking film disposed on the MOS transistors in the pixel portion so as to overlap with a part of the first silicide blocking film, wherein the MOS transistors in the pixel portion are covered with the first and second silicide blocking films. | 05-03-2012 |
20130078004 | DEVELOPER CONTAINER AND IMAGE-FORMING APPARATUS - A developer container includes a container body having an inner space capable of containing a developer and an opening communicating with the inner space; an opening and closing portion that is disposed on the container body and that opens and closes the opening; and a pair of restraining portions that are disposed on the opening and closing portion and that each restrain the opening and closing portion from being moved from a closed position to an open position. The opening and closing portion is permitted to be moved to the open position if the restraint on the movement of the opening and closing portion by each of the pair of restraining portions is independently removed. | 03-28-2013 |
20130251393 | CHARGING DEVICE, IMAGE FORMING STRUCTURE, AND IMAGE FORMING APPARATUS - A charging device includes a charging member that includes a rotating shaft and charges a surface of a charging object while rotating in contact with the charging object, a cleaning member that includes a rotating shaft and removes unwanted matter from a surface of the charging member while rotating in contact with the charging member, and a bearing member that includes first and second receiving portions each having an open part on one side thereof and a substantially concave-shaped bottom on another side thereof. The first and second receiving portions receive circumferences of the rotating shafts of the charging member and the cleaning member, respectively, at the bottoms thereof. The open parts of the first receiving portion and the second receiving portion face respectively different directions. A part of an inner surface of the second receiving portion forms a part of an outer surface of the first receiving portion. | 09-26-2013 |
20130259537 | POWDER ACCOMMODATION CONTAINER, IMAGE FORMING APPARATUS AND MANUFACTURING METHOD OF THE IMAGE FORMING APPARATUS - A powder accommodation container includes an accommodation container body, a regulation member, and a transport member. The accommodation container body has a hole portion to outside and accommodates powder. The regulation member is provided in the hole portion to regulate a passage of the powder accommodated in the accommodation container body. The transport member is arranged in an inside of the accommodation container body to rotate about a rotating shaft and to transport the powder in the inside of the accommodation container body. The transport member has one end side in a short direction that is arranged on the rotating shaft and the other end side that is a free end, the free end includes a flexible member that is in contact with the accommodation container body to be flexed. The flexible member is locatable to face the hole portion. | 10-03-2013 |
20130285131 | SOLID-STATE IMAGING DEVICE, METHOD FOR MANUFACTURING SOLID-STATE IMAGING DEVICE, AND IMAGING APPARATUS - A solid-state imaging device includes, in a semiconductor substrate, a pixel portion provided with a photoelectric conversion portion, which photoelectrically converts incident light to obtain an electric signal and a peripheral circuit portion disposed on the periphery of the pixel portion, wherein a gate insulating film of aMOS transistor in the peripheral circuit portion is composed of a silicon oxynitride film, a gate insulating film of aMOS transistor in the pixel portion is composed of a silicon oxynitride film, and an oxide film is disposed just above the photoelectric conversion portion in the pixel portion. | 10-31-2013 |
20130295741 | SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE - A semiconductor device including a gate electrode disposed on a semiconductor substrate and source/drain regions disposed at both sides of the gate electrode, the source/drain regions being formed by implanting impurities. The source/drain regions include an epitaxial layer formed by epitaxially growing a semiconductor material having a different lattice constant from that of the semiconductor substrate in a recessed position at a side of the gate electrode, and a diffusion layer disposed in a surface layer of the semiconductor substrate. | 11-07-2013 |
20130322924 | STRUCTURAL MEMBER, IMAGE FORMING APPARATUS AND DRIVE TRANSMITTING MECHANISM - Provided is a structural member including an image holding member that holds a latent image, a developing member that develops the latent image, a first driven side coupling portion that is connectable to a first driving side coupling portion and transmits a driving force to the image holding member, and a second driven side coupling portion that is connectable to a second driving side coupling portion and transmits the driving force to the developing member, wherein the first driven side coupling portion includes a first engaged portion that is engaged with a first engaging portion provided on the first driving side coupling portion at no more than two engagement places, and the second driven side coupling portion includes a second engaged portion that is engaged with a second engaging portion provided on the second driving side coupling portion at three or more engagement places. | 12-05-2013 |
20140051204 | SOLID-STATE IMAGING DEVICE, METHOD OF MANUFACTURING THE SAME, AND IMAGING APPARATUS - A solid-state imaging device includes a photoelectric conversion section which is disposed on a semiconductor substrate and which photoelectrically converts incident light into signal charges, a pixel transistor section which is disposed on the semiconductor substrate and which converts signal charges read out from the photoelectric conversion section into a voltage, and an element isolation region which is disposed on the semiconductor substrate and which isolates the photoelectric conversion section from an active region in which the pixel transistor section is disposed. The pixel transistor section includes a plurality of transistors. Among the plurality of transistors, in at least one transistor in which the gate width direction of its gate electrode is oriented toward the photoelectric conversion section, at least a photoelectric conversion section side portion of the gate electrode is disposed within and on the active region with a gate insulating film therebetween. | 02-20-2014 |
20140105651 | POWDER ACCOMMODATION CONTAINER, IMAGE FORMING APPARATUS AND MANUFACTURING METHOD OF THE IMAGE FORMING APPARATUS - A powder accommodation container includes an accommodation container body, a regulation member, and a transport member. The accommodation container body has a hole portion to outside and accommodates powder. The regulation member is provided in the hole portion to regulate a passage of the powder accommodated in the accommodation container body. The transport member is arranged in an inside of the accommodation container body to rotate about a rotating shaft and to transport the powder in the inside of the accommodation container body. The transport member has one end side in a short direction that is arranged on the rotating shaft and the other end side that is a free end, the free end includes a flexible member that is in contact with the accommodation container body to be flexed. The flexible member is locatable to face the hole portion. | 04-17-2014 |
20140105652 | POWDER ACCOMMODATION CONTAINER, IMAGE FORMING APPARATUS AND MANUFACTURING METHOD OF THE IMAGE FORMING APPARATUS - A powder accommodation container includes an accommodation container body, a regulation member, and a transport member. The accommodation container body has a hole portion to outside and accommodates powder. The regulation member is provided in the hole portion to regulate a passage of the powder accommodated in the accommodation container body. The transport member is arranged in an inside of the accommodation container body to rotate about a rotating shaft and to transport the powder in the inside of the accommodation container body. The transport member has one end side in a short direction that is arranged on the rotating shaft and the other end side that is a free end, the free end includes a flexible member that is in contact with the accommodation container body to be flexed. The flexible member is locatable to face the hole portion. | 04-17-2014 |
20140327052 | SOLID-STATE IMAGING DEVICE, PRODUCTION METHOD THEREOF, AND ELECTRONIC DEVICE - Disclosed is a solid-state imaging device which includes a pixel section, a peripheral circuit section, a first isolation region formed with a STI structure on a semiconductor substrate in the peripheral circuit section, and a second isolation region formed with the STI structure on the semiconductor substrate in the pixel section. The portion of the second isolation region buried into the semiconductor substrate is shallower than the portion buried into the semiconductor substrate of the first isolation region, and the height of the upper face of the second isolation region is equal to that of the first isolation region. A method of producing the solid-state imaging device and an electronic device provided with the solid-state imaging devices are also disclosed. | 11-06-2014 |