专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

41. 发明授权

US6085064A Image forming apparatus 失效
标题翻译：图像形成装置
公开(公告)号：US6085064A
公开(公告)日：2000-07-04
申请号：US158472
申请日：1998-09-22
申请人： Hisayoshi Nagase , Kunio Shigeta , Satoshi Haneda , Yotaro Sato , Toshihide Miura
发明人： Hisayoshi Nagase , Kunio Shigeta , Satoshi Haneda , Yotaro Sato , Toshihide Miura
IPC分类号： G03G15/00 , G03G15/14
CPC分类号： G03G15/657 , G03G2215/00586
摘要： An image forming apparatus includes: a first image carrier for carrying a toner image formed by an toner image forming device; a second image carrier for carrying thereon the toner image transferred from the first image carrier, and for transferring a transfer sheet thereon; a first transfer device for transferring the toner image carried on the first image carrier onto the second image carrier or a front side of the transfer sheet; a second transfer device for transferring the toner image carried on the second image carrier onto a back side of the transfer sheet; a fixing device for fixing the toner image transferred on the transfer sheet, wherein the second image carrier has a curvature portion at an edge thereof facing the fixing device; and a conveyance section provided between the curvature portion and the fixing device, having a claw member provided adjacent to the curvature portion for lifting a leading edge of the transfer sheet conveyed along the curvature portion. The claw member is separated from the curvature portion, interlocking with retreat of the conveyance section.
摘要翻译：图像形成装置包括：第一图像载体，用于承载由调色剂图像形成装置形成的调色剂图像; 用于在其上承载从第一图像载体转印的调色剂图像并在其上转印转印纸的第二图像载体; 第一转印装置，用于将承载在第一图像载体上的调色剂图像转印到第二图像载体上或转印片材的前侧; 第二转印装置，用于将承载在第二图像载体上的调色剂图像转印到转印纸的背面上; 用于固定转印在转印纸上的调色剂图像的定影装置，其中第二图像载体在其面向定影装置的边缘处具有曲率部分; 以及设置在所述曲率部和所述定影装置之间的输送部，具有与所述曲率部相邻设置的用于提升沿着所述曲率部输送的转印纸的前端的爪部件。爪部件与曲率部分分离，与传送部分的后退互锁。

42. 发明授权

US6021301A Image forming apparatus which is equipped with an intermediate transfer body and which prevents toner from sticking to a transfer unit 失效
标题翻译：图像形成装置配备有中间转印体并防止调色剂粘附到转印单元上
公开(公告)号：US6021301A
公开(公告)日：2000-02-01
申请号：US154764
申请日：1998-09-17
申请人： Kunio Shigeta , Yotaro Sato , Hisayoshi Nagase , Satoshi Haneda , Toshihide Miura
发明人： Kunio Shigeta , Yotaro Sato , Hisayoshi Nagase , Satoshi Haneda , Toshihide Miura
IPC分类号： G03G21/00 , G03G15/00 , G03G15/01 , G03G15/14 , G03G15/16
CPC分类号： G03G15/1635 , G03G15/1605 , G03G2215/017
摘要： An image forming apparatus includes: an image forming body; an intermediate transfer body for carrying a toner image transferred from the image forming body and conveying a transfer material thereon; a first transfer device for transferring the toner image on the image forming body onto the intermediate transfer body or a front side of the transfer material; a second transfer device for transferring the toner image on the intermediate transfer body onto a back side of the transfer material; and a fixing device for fixing the toner image transferred on the transfer material. The second transfer device includes a corona discharger having a discharging electrode and a shielding member for shielding an electric field when the discharging electrode discharges, and the shielding member has a circulation hole through which air flows along an outer circumferential surface of the intermediate transfer body in a conveyance direction from upstream to downstream of the transfer material.
摘要翻译：图像形成装置包括：图像形成体; 中间转印体，用于承载从图像形成体转印的调色剂图像并在其上输送转印材料; 用于将图像形成体上的调色剂图像转印到转印材料的中间转印体或前侧上的第一转印装置; 用于将中间转印体上的调色剂图像转印到转印材料的背面上的第二转印装置; 以及用于固定转印在转印材料上的调色剂图像的定影装置。第二转印装置包括具有放电电极的电晕放电器和用于在放电电极放电时屏蔽电场的屏蔽部件，并且屏蔽部件具有循环孔，空气沿着中间转印体的外周面流过从转移材料的上游到下游的输送方向。

43. 发明授权

US5905931A Electrophotographic image forming apparatus 失效
标题翻译：电子照相成像设备
公开(公告)号：US5905931A
公开(公告)日：1999-05-18
申请号：US67397
申请日：1998-04-28
申请人： Kunio Shigeta , Yotaro Sato , Satoshi Haneda , Hisayoshi Nagase , Toshihide Miura
发明人： Kunio Shigeta , Yotaro Sato , Satoshi Haneda , Hisayoshi Nagase , Toshihide Miura
IPC分类号： G03G15/23 , G03G15/16
CPC分类号： G03G15/231
摘要： An apparatus for forming toner images on both sides of a sheet includes a first transfer device which transfers a toner image from a rotatable image forming body onto a rotatable intermediate transfer member or onto the first side of a sheet; a second transfer device which transfers a toner image from the rotatable intermediate transfer member onto the second side of the sheet; and a fixing device which fixes the toner image on the first side of the sheet and the toner image on the second side of the sheet simultaneously. The sheet is conveyed to the first transfer device and to the second transfer device by the rotatable intermediate transfer member, is separated at a separating section from the rotatable intermediate transfer member, and is brought to the fixing device. The second transfer device is located between the first transfer device and the separating section, and a conductive member is located opposite the second transfer device.
摘要翻译：用于在片材的两面上形成调色剂图像的设备包括第一转印装置，其将调色剂图像从可旋转图像形成体转印到可旋转的中间转印部件上或片材的第一侧上; 第二转印装置，其将调色剂图像从可旋转中间转印部件转印到纸张的第二侧上; 以及固定装置，其将片材的第一面上的调色剂图像和片材的第二面上的调色剂图像同时固定。片材通过可旋转的中间转印部件输送到第一转印装置和第二转印装置，在分离部分与可旋转中间转印部件分离，并被带到定影装置。第二传送装置位于第一传送装置和分离部分之间，并且导电部件位于与第二传送装置相对的位置。

44. 发明授权

US5899611A Apparatus for forming an image on both sides of an image receiver 失效
标题翻译：用于在图像接收器的两侧形成图像的装置
公开(公告)号：US5899611A
公开(公告)日：1999-05-04
申请号：US26498
申请日：1998-02-19
申请人： Satoshi Haneda , Yotaro Sato , Kunio Shigeta
发明人： Satoshi Haneda , Yotaro Sato , Kunio Shigeta
IPC分类号： G03G15/00 , G03G15/16 , G03G15/20 , G03G15/23
CPC分类号： G03G15/231 , G03G15/2017 , G03G2215/00413 , G03G2215/2083
摘要： An apparatus for forming a toner image on both sides of a sheet, includes a photoreceptor on which a first toner image and a second toner image are formed by toner image forming devices; a second image carrying belt onto which the second toner image is transferred from the photoreceptor; a first transferring device to transfer the first toner image from the photoreceptor to a first side of the sheet; a second transferring device to transfer the second toner image from the second image carrying belt to a second side of the sheet; a fixing device having a first fixing roller for fixing the first toner image onto the first side of the sheet and a second fixing roller for fixing the second toner image onto the second side of the sheet, the first fixing roller coming in contact with the second fixing roller so as to form a nip section therebetween; the second image carrying belt having a flat belt surface on which the sheet is conveyed from the photoreceptor toward a separating section at which the sheet is separated from the second image carrying belt, and the second image carrying belt arranged in relation to the fixing device in such a manner that an extended plane from the flat belt surface crosses the first fixing roller at a point between the nip section and a rotation axis of the first fixing roller.
摘要翻译：一种用于在片材的两面上形成调色剂图像的设备包括其上由调色剂图像形成装置形成第一调色剂图像和第二调色剂图像的感光体; 第二图像承载带，第二调色剂图像从感光体转印到第二图像承载带上; 将第一调色剂图像从感光体转印到片材的第一侧的第一转印装置; 第二转印装置，用于将第二调色剂图像从第二图像承载带传送到片材的第二侧; 具有用于将第一调色剂图像固定到片材的第一侧上的第一定影辊和用于将第二调色剂图像固定到片材的第二侧上的第二定影辊的定影装置，第一定影辊与第二定影辊接触第二调色剂图像定影辊，以便在它们之间形成压区; 所述第二图像承载带具有平坦带表面，所述片从所述感光体朝向分离部分从所述第二图像承载带分离，所述第二图像承载带相对于所述定影装置设置在所述分离部分中使得来自平带传送带表面的延伸平面在夹持部与第一定影辊的旋转轴线之间的点处与第一定影辊交叉的方式。

45. 发明授权

US5799226A Electrostatic image forming apparatus with transfer controls for different imaging modes 失效
标题翻译：具有不同成像模式转印控制的静电图像形成装置
公开(公告)号：US5799226A
公开(公告)日：1998-08-25
申请号：US876745
申请日：1997-06-16
申请人： Kunio Shigeta , Yotaro Sato , Satoshi Haneda
发明人： Kunio Shigeta , Yotaro Sato , Satoshi Haneda
IPC分类号： G03G15/16 , G03G15/23
CPC分类号： G03G15/1605 , G03G15/231 , G03G2215/0174 , G03G2215/1661
摘要： An image forming apparatus includes: a toner image forming device to form a toner image on a first image carrier; a first transfer device to transfer the toner image on the first image carrier onto a second image carrier provided opposite to the first image carrier to carry a transferred toner image, or to transfer the toner image on the first image carrier onto one side of a transfer material; a second transfer device to transfer the toner image carried on the second image carrier onto the other side of the material; a fixing device to fix at least one of the toner image on the one side of the transfer material and the toner image on the other side of the transfer material; and a control device to control the toner image forming device, the first transfer device and the second transfer device. The control device has a first image forming mode in which image formation is conducted only on said one side of the transfer material, a second image forming mode in which image formation is conducted only on said other side of the transfer material, and a third image forming mode in which image formation is conducted on both sides of the transfer material. The control device changes a transfer current or a transfer voltage of at least one of the first transfer device and the second transfer device, in accordance with the first, second or third image forming mode.
摘要翻译：图像形成装置包括：调色剂图像形成装置，用于在第一图像载体上形成调色剂图像; 第一转印装置，用于将第一图像载体上的调色剂图像转印到与第一图像载体相对设置的第二图像载体上，以承载转印的调色剂图像，或将第一图像载体上的调色剂图像转印到转印的一侧材料; 第二转印装置，用于将承载在第二图像载体上的调色剂图像转印到材料的另一侧上; 固定装置，用于将转印材料的一侧上的调色剂图像中的至少一个和转印材料的另一侧上的调色剂图像固定; 以及用于控制调色剂图像形成装置，第一转印装置和第二转印装置的控制装置。控制装置具有仅在转印材料的所述一侧进行图像形成的第一图像形成模式，仅在转印材料的所述另一侧进行图像形成的第二图像形成模式，以及第三图像在转印材料的两面进行图像形成的成形模式。控制装置根据第一，第二或第三图像形成模式改变第一传送装置和第二传送装置中的至少一个的传送电流或转印电压。

46. 发明授权

US06393230B1 Fixing device and image forming apparatus therewith 失效
标题翻译：固定装置和图像形成装置
公开(公告)号：US06393230B1
公开(公告)日：2002-05-21
申请号：US09825822
申请日：2001-04-04
申请人： Satoshi Haneda , Hiroyuki Tokimatsu , Kunio Shigeta
发明人： Satoshi Haneda , Hiroyuki Tokimatsu , Kunio Shigeta
IPC分类号： G03G1520
CPC分类号： G03G15/2053 , G03G15/2039 , G03G15/2057
摘要： In a fixing apparatus for fixing a toner image on a transfer material by applying heat and pressure to the transfer material, the fixing apparatus includes: a roll-shaped rotary member for applying heat, including a ray radiating device for radiating a ray generated by a ray generating source provided inside the ray radiating device; a cylindrical ray-transmitting base member through which the ray generated by the ray generating source is transmitted, being arranged around the ray radiating device; a resilient layer; and a ray absorbing layer provided outside the resilient layer for absorbing the ray generated by the ray generating source. The following condition is satisfied, K1>K2 where K1 (J/cm·s·K) represents thermal conductivity of the ray-transmitting base member and K2 (J/cm·s·K) represents thermal conductivity of the resilient layer.
摘要翻译：在用于通过向转印材料施加热和压力来将调色剂图像定影在转印材料上的定影装置中，定影装置包括：用于施加热量的辊状旋转构件，包括用于辐射由设置在射线辐射装置内部的射线产生源; 射线辐射装置周围布置有由射线产生源产生的射线透过的圆柱形射线透射基座部件; 弹性层; 以及设置在所述弹性层的外侧的用于吸收由所述射线产生源产生的射线的射线吸收层。满足以下条件，其中K1（J / cm.s.K）表示透射性基材的热导率，K2（J / cm.s.K）表示弹性层的导热率。

47. 发明授权

US6157805A Fixing apparatus 失效
标题翻译：固定装置
公开(公告)号：US6157805A
公开(公告)日：2000-12-05
申请号：US343041
申请日：1999-06-29
申请人： Satoshi Haneda , Kunio Shigeta , Hiroyuki Tokimatsu , Toshihide Miura
发明人： Satoshi Haneda , Kunio Shigeta , Hiroyuki Tokimatsu , Toshihide Miura
IPC分类号： G03G15/20
CPC分类号： G03G15/2053
摘要： A fixing apparatus for fixing toner images on a transfer material by applying heat on the transfer material, the fixing apparatus includes: a roll-shaped rotary member for applying heat, including a cylindrical ray-transmitting base member, and a ray absorbing layer for generating heat, provided on an outer side of the ray-transmitting base member; a ray irradiating device for irradiating ray, provided inside the cylindrical ray-transmitting base member; and flange members provided on both ends of the ray-transmitting base member, and each of the flange members being joined with the ray-transmitting base member through a joining elastic layer.
摘要翻译：一种定影装置，用于通过对转印材料施加热量将调色剂图像定影在转印材料上，定影装置包括：用于施加热量的辊状旋转构件，包括圆柱形透光基底构件和用于产生设置在所述射线透过性基材的外侧; 用于照射射线的射线照射装置，设置在圆筒形射线透射性基底内; 以及设置在射线基部构件的两端的凸缘构件，并且每个凸缘构件通过接合弹性层与射线透射基座构件接合。

48. 发明授权

US6085059A Color-toner-use fixing unit and color image forming apparatus 失效
标题翻译：彩色调色剂用定影单元和彩色图像形成装置
公开(公告)号：US6085059A
公开(公告)日：2000-07-04
申请号：US309234
申请日：1999-05-10
申请人： Satoshi Haneda , Kunio Shigeta
发明人： Satoshi Haneda , Kunio Shigeta
IPC分类号： G03G15/20
CPC分类号： G03G15/2057 , G03G2215/017
摘要： In a color image forming apparatus provided with a toner image forming device for forming a color toner image on a transfer sheet; and a pair of cylindrical fixing rollers for nipping the transfer sheet bearing the color toner image formed by the toner image forming device therebetween and for fixing the color toner image on the transfer sheet; at least one of the pair of cylindrical fixing rollers including a heat ray irradiating device, a cylindrical light transmitting base member at an inside of which the heat ray irradiating device is provided, an elastic layer provided on the cylindrical light transmitting base member, and a heat ray absorbing layer provided on the cylindrical light transmitting base member and for absorbing and substantially shutting the heat ray passing the cylindrical light transmitting base member.
摘要翻译：在具有用于在转印纸上形成彩色调色剂图像的调色剂图像形成装置的彩色图像形成装置中，以及一对圆柱形定影辊，用于夹持承载由调色剂图像形成装置形成的彩色调色剂图像的转印片，并将彩色调色剂图像定影在转印片上; 所述一对筒状定影辊中的至少一个包括热射线照射装置，设置有所述热射线照射装置的内侧的圆筒形透光基材，设置在所述圆筒形透光性基材上的弹性层，设置在圆筒形透光性基材上并用于吸收并基本上关闭通过圆筒状透光性基材的热射线的热射线吸收层。

49. 发明授权

US06347200B1 Duplex image forming apparatus 失效
标题翻译：双面成像装置
公开(公告)号：US06347200B1
公开(公告)日：2002-02-12
申请号：US09698951
申请日：2000-10-27
申请人： Kunio Shigeta , Yotaro Sato , Hisayoshi Nagase , Satoshi Haneda
发明人： Kunio Shigeta , Yotaro Sato , Hisayoshi Nagase , Satoshi Haneda
IPC分类号： G03G1516
CPC分类号： G03G15/238 , G03G15/232
摘要： The present invention concerns a duplex image forming apparatus, which can form images on both sides of a transfer sheet by employing an intermediate transfer element. The duplex image forming apparatus includes an image bearing member; a toner image forming section to form a toner image on the image bearing member; an intermediate transfer element, shaped like a belt, to bear the toner image transferred from the image bearing member and to convey a transfer sheet; a transfer sheet charging device to apply a bias voltage onto the transfer sheet at the charging position, so that the transfer sheet adheres onto the intermediate transfer element; a first transfer device to transfer the toner image onto the transfer sheet or the intermediate transfer element; a second transfer device to transfer the toner image borne on the intermediate transfer element onto the transfer sheet; and a control section to control a transfer current or a transfer voltage applied to the first transfer device.
摘要翻译：本发明涉及一种双面图像形成装置，其可以通过采用中间转印元件在转印纸的两面上形成图像。双面成像设备包括图像承载部件; 调色剂图像形成部分，用于在图像承载部件上形成调色剂图像; 中间转印元件，形状类似于带，以承载从图像承载部件转印的调色剂图像并输送转印纸; 转印片材充电装置，用于在充电位置向转印片施加偏压，使得转印片粘附到中间转印元件上; 用于将调色剂图像转印到转印片或中间转印元件上的第一转印装置; 第二转印装置，将承载在中间转印元件上的调色剂图像转印到转印纸上; 以及控制部分，用于控制施加到第一转印装置的转印电流或转印电压。

50. 发明授权

US06308039B1 Apparatus for fixing toner images on a transfer material 失效
标题翻译：用于将调色剂图像定影在转印材料上的装置
公开(公告)号：US06308039B1
公开(公告)日：2001-10-23
申请号：US09547929
申请日：2000-04-11
申请人： Satoshi Haneda , Kunio Shigeta , Hiroyuki Tokimatsu , Toshihide Miura , Masahiro Onodera
发明人： Satoshi Haneda , Kunio Shigeta , Hiroyuki Tokimatsu , Toshihide Miura , Masahiro Onodera
IPC分类号： G03G1520
CPC分类号： G03G15/2053
摘要： In a fixing apparatus for fixing toner images on a transfer material upon which toner images have been placed by applying heat to the transfer material, the fixing apparatus includes: a roll-shaped rotary member for applying heat to the transfer material upon which toner images have been placed, the roll-shaped rotary member including a cylindrical ray-transmitting base member, and a ray absorbing layer for generating heat onto the transfer material upon which toner images have been placed so as to fix the toner on the transfer material, the ray absorbing layer, provided on an outer side of the ray-transmitting base member; a ray irradiating device for irradiating ray to the ray absorbing layer, the ray irradiating device provided inside the cylindrical ray-transmitting base member; bearing member for rotatably supporting the roll-shaped rotary member; flange members provided on both ends of the ray-transmitting base member; and an elastic covering member provided between the flange member and the roll-shaped rotary member for joining each member.
摘要翻译：在用于通过向转印材料施加热而将调色剂图像定影在转印材料上的调色剂图像定影装置中，定影装置包括：用于向转印材料施加热量的辊状旋转部件，调色剂图像具有所述辊状旋转构件包括圆柱形射线透射基底构件和用于在转印材料上产生热量的光线吸收层，在所述转印材料上已经放置调色剂图像以将调色剂固定在转印材料上，所述光线吸收层，设置在所述射线透过性基材的外侧; 用于将光线照射到所述光线吸收层的射线照射装置，设置在所述圆筒形射线透射性基底内部的所述射线照射装置; 用于可旋转地支撑所述辊状旋转构件的支承构件; 设置在射线透射性基材的两端的凸缘部件; 以及设置在所述凸缘构件和所述辊状旋转构件之间用于接合每个构件的弹性覆盖构件。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式