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11. 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。

12. 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。

13. 发明授权

US06205301B1 Two-sided image forming apparatus 有权
标题翻译：双面成像装置
公开(公告)号：US06205301B1
公开(公告)日：2001-03-20
申请号：US09468500
申请日：1999-12-21
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： G03G15/232 , G03G2215/017 , G03G2215/0497
摘要： A two-sided image forming apparatus includes: an image carrying member; a toner image forming device for forming a toner image on the image carrying member; a belt-shaped intermediate transfer body for conveying a transfer material, having a volume resistivity R (&OHgr;·cm) wherein the following expression is satisfied, 109≦R
摘要翻译：双面图像形成装置包括：图像承载部件; 调色剂图像形成装置，用于在图像承载部件上形成调色剂图像; 用于输送转印材料的带状中间转印体，其具有体积电阻率R（OMEGA.cm），其中满足以下表达式：109 <= R 1012; 用于将图像承载构件上的调色剂图像转印到转印材料的中间转印体或前表面上的主转印装置; 以及用于将中间转印体上的调色剂图像转印到转印材料的后表面上的二次转印装置。满足以下表达式：0.2≤I（1B）/ V <= 0.7和0.6×I（1B）<= I（2）<= 1.4×I（1B），其中I（1B）（muA）表示绝对值当图像承载部件上的调色剂图像通过一次转印装置转印到转印材料的正面时，一次转印电流I（2）（μA）表示当调色剂图像的二次转印电流的绝对值中间转印体通过二次转印装置转印到转印材料的背面，V（mm / sec）表示中间转印体的移动速度。

14. 发明授权

US5761573A Image forming apparatus for double-sided image formation with properly adjusted image density or color tone for each side 失效
标题翻译：用于双面图像形成的图像形成装置，每侧具有适当调节的图像浓度或色调
公开(公告)号：US5761573A
公开(公告)日：1998-06-02
申请号：US821878
申请日：1997-03-21
申请人： Satoshi Haneda , Kunio Shigeta , Yotaro Sato , Masakazu Fukuchi , Akitoshi Matsubara , Tadayoshi Ikeda
发明人： Satoshi Haneda , Kunio Shigeta , Yotaro Sato , Masakazu Fukuchi , Akitoshi Matsubara , Tadayoshi Ikeda
IPC分类号： G03G15/01 , G03G15/23 , G03G15/16
CPC分类号： G03G15/231 , G03G15/01 , G03G2215/0187 , G03G2215/0193
摘要： In an image forming apparatus provided with a photoreceptor on which a obverse toner image is formed, a toner image receiving body on which a reverse toner image is transferred from the photoreceptor, and transfer devices to transfer the obverse image onto one side of a sheet and to transfer the reverse image onto the other side of the sheet. An image forming condition for the reverse image is changed to be different from that for the obverse image.
摘要翻译：在设置有形成正面调色剂图像的感光体的图像形成装置中，从感光体转印反色调色剂图像的调色剂图像接收体和将正面图像转印到片材的一面上的转印装置，以及将反转图像转印到纸张的另一面上。反转图像的图像形成条件被改变为与正面图像不同。

15. 发明授权

US5367365A Image forming apparatus with charger of image carrier using magnetic brush 失效
标题翻译：具有使用磁刷的图像载体的充电器的图像形成装置
公开(公告)号：US5367365A
公开(公告)日：1994-11-22
申请号：US134981
申请日：1993-10-12
申请人： Satoshi Haneda , Kunio Shigeta , Sachie Hosokoezawa , Masakazu Fukuchi , Shizuo Morita , Hiroyuki Nomori
发明人： Satoshi Haneda , Kunio Shigeta , Sachie Hosokoezawa , Masakazu Fukuchi , Shizuo Morita , Hiroyuki Nomori
IPC分类号： G03G15/02
CPC分类号： G03G15/0241 , G03G2215/022
摘要： An image forming machine has a charging roller on which magnetic particles are supplied to form a magnetic brush and an image forming body which is charged under the condition that the magnetic brush on the charging roller is in an alternating electric field. When the distance between a regulating member that regulates an amount of the magnetic particles passing through and the charging roller is defined to be DB and the distance between the image forming body and the charging roller is defined to be DI, an inequality of 0.7 DB.ltoreq.DI.ltoreq.1.0 DB is satisfied. More preferably, DB is in the relation of 0.2.ltoreq.DB.ltoreq.1.0 in mm.
摘要翻译：图像形成机具有充电辊，在该充电辊上供给磁性颗粒以形成磁刷，并且在充电辊上的磁刷处于交变电场的条件下充电的图像形成体。当调节将通过的磁性粒子的量的调节部件与充电辊之间的距离定义为DB，将图像形成体与充电辊之间的距离定义为DI时，将0.7 DB < /=DI

16. 发明授权

US5357323A Magnetic brush charging device 失效
标题翻译：磁刷充电装置
公开(公告)号：US5357323A
公开(公告)日：1994-10-18
申请号：US138411
申请日：1993-10-15
申请人： Satoshi Haneda , Kunio Shigeta , Sachie Hosokoezawa , Masakazu Fukuchi , Shizuo Morita , Hiroyuki Nomori
发明人： Satoshi Haneda , Kunio Shigeta , Sachie Hosokoezawa , Masakazu Fukuchi , Shizuo Morita , Hiroyuki Nomori
IPC分类号： G03G15/02
CPC分类号： G03G15/0241 , G03G2215/022
摘要： An image forming machine such as a copier or a printer for developing a latent image on a photoreceptor with toner. The image forming machine includes a sleeve for charging the photoreceptor; magnetic particles for forming a magnetic brush on a surface of the sleeve; a driver for driving the sleeve so that the magnetic brush is moved; and a power applying circuit for applying an alternating current between 20 and 500 .mu.A/cm on to a charging area between the sleeve and the photoreceptor; in which the sleeve is located in the vicinity of the photoreceptor so that the magnetic brush is in contact with the surface of the photoreceptor.
摘要翻译：一种成像机，例如复印机或打印机，用于利用调色剂在感光体上显影潜像。图像形成机包括用于对感光体充电的套筒; 用于在套筒的表面上形成磁刷的磁性颗粒; 用于驱动套筒以使磁刷移动的驱动器; 以及用于将20和500μA/ cm之间的交流电施加到套筒和感光体之间的充电区域上的电力施加电路; 其中套筒位于感光体附近，使得磁刷与感光体的表面接触。

17. 发明授权

US6094552A Image forming apparatus for printing images in accordance with at least one of first information and second information 失效
标题翻译：图像形成装置，用于根据第一信息和第二信息中的至少一个来打印图像
公开(公告)号：US6094552A
公开(公告)日：2000-07-25
申请号：US995375
申请日：1997-12-22
申请人： Satoshi Haneda , Kunio Shigeta , Yotaro Sato , Akitoshi Matsubara , Tadayoshi Ikeda , Masakazu Fukuchi
发明人： Satoshi Haneda , Kunio Shigeta , Yotaro Sato , Akitoshi Matsubara , Tadayoshi Ikeda , Masakazu Fukuchi
IPC分类号： G03G15/36 , G03G15/00 , H04N1/10 , H04N1/107 , H04N1/32 , G03G15/04
CPC分类号： H04N1/3248 , H04N1/32464 , G03G2215/0487
摘要： An image forming apparatus includes a reversing unit for reversing a two-sided document and placing the document on a platen, a reading unit for reading image data of either a front or back side of the document placed on the platen by the reversing unit, and at least one of: (i) a first detecting/setting unit for providing first information representing a position on which a binding margin of the document is located and a direction in which a top or bottom portion of the document is directed, and (ii) a second detecting/setting unit for providing second information representing a position on which a binding margin of an image to be printed is located and a direction in which a top or bottom portion of the image to be printed is directed. An image converting unit is provided for converting the read image data into output image data according to at least one of: (i) the first information with respect to the position of the binding margin of the document and the direction of the document, and (ii) the second information with respect to the position of the binding margin of the image to be printed and the direction of the image to be printed. And a writing unit is provided for printing the image to be printed according to the output image data.
摘要翻译：图像形成装置包括：反转单元，用于反转双面文档并将文档放置在压板上;读取单元，用于通过反转单元读取放置在压板上的原稿的正面或背面的图像数据;以及至少一个：（i）第一检测/设置单元，用于提供表示文档的装订边缘所在的位置的第一信息以及文档的顶部或底部指向的方向，以及（ii））第二检测/设置单元，用于提供表示要打印的图像的装订边缘所在的位置的第二信息以及要打印的图像的顶部或底部指向的方向。提供一种图像转换单元，用于根据以下至少一项将读取的图像数据转换为输出图像数据：（i）关于文档的装订边缘的位置和文档的方向中的至少一个的第一信息，以及（ ii）相对于要打印的图像的装订边的位置和要打印的图像的方向的第二信息。并且提供写入单元以根据输出图像数据打印要打印的图像。

18. 发明授权

US6058287A Image forming apparatus having sheet conveyance device 失效
标题翻译：具有片材输送装置的图像形成装置
公开(公告)号：US6058287A
公开(公告)日：2000-05-02
申请号：US923804
申请日：1997-09-04
申请人： Satoshi Haneda , Kunio Shigeta , Yotaro Sato , Hisayoshi Nagase , Shuta Hamada
发明人： Satoshi Haneda , Kunio Shigeta , Yotaro Sato , Hisayoshi Nagase , Shuta Hamada
IPC分类号： G03G15/00
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 thereon; a second image carrier for carrying the toner image transferred from the first image carrier and for conveying a recording sheet; a first transfer device for transferring the toner image carried on the first image carrier onto the second image carrier or an obverse side of the recording sheet; a second transfer device for transferring the toner image carried on the second image carrier onto a reverse side of the recording sheet and a fixing device for fixing the toner image transferred on the recording sheet. The second image carrier is provided with a curved portion at an end on a side of the fixing device, at which the recording sheet conveyed by the second image carrier is bent toward the reverse side of the recording sheet so as to separate the recording sheet from the second image carrier. A conveyor is provided between the curved portion and the fixing device, having rotatable spurred wheels each equipped with a plurality of protrusions on a circumferential surface thereof for conveying the separated recording sheet to the fixing device, wherein the spurred wheels contact to guide the obverse or reverse side of the recording sheet so that a moving direction of the recording sheet is changed toward a side which is opposite to the side where the spurred wheels contact the recording sheet.
摘要翻译：图像形成装置包括用于承载形成在其上的调色剂图像的第一图像载体; 第二图像载体，用于承载从第一图像载体转印并用于输送记录片材的调色剂图像; 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记录片材的正面的第一转印装置; 用于将承载在第二图像载体上的调色剂图像转印到记录纸张的反面上的第二转印装置和用于固定转印在记录纸上的调色剂图像的定影装置。第二图像载体在定影装置的一侧的端部设置有弯曲部分，由第二图像载体传送的记录片材朝向记录片材的相反侧弯曲，从而将记录片材从第二个图像载体。在弯曲部分和定影装置之间设置有一个输送机，它具有可旋转的驱动轮，每个齿轮在其圆周表面上装有多个突起，用于将分离的记录纸传送到定影装置，其中，激励的轮接触以引导正面或使得记录纸的移动方向朝向与被驱动的轮与记录纸接触的一侧相反的一侧改变。

19. 发明授权

US5991563A Image forming apparatus 失效
标题翻译：图像形成装置
公开(公告)号：US5991563A
公开(公告)日：1999-11-23
申请号：US123215
申请日：1998-07-27
申请人： Satoshi Haneda , Kunio Shigeta , Yotaro Sato , Hisayoshi Nagase
发明人： Satoshi Haneda , Kunio Shigeta , Yotaro Sato , Hisayoshi Nagase
IPC分类号： G03G15/23 , G03G15/20
CPC分类号： G03G15/231 , G03G15/2046 , G03G2215/2083
摘要： In an image forming apparatus provided with an image carrying member, a toner image forming device, an intermediate image carrying member, a first transfer member, and a second transfer member, toner images are formed on both sides of a sheet. The toner images on the both sides of the sheet is fixed by a fixing device having a heater and a pair of fixing rollers. A detecting device detects at least one of a temperature of the fixing members, a material of the sheet and a size of the sheet, and a controller changes an image forming interval in accordance with at least one of the temperature of the fixing members, the material of the sheet and the size of the sheet detected by the detecting device.
摘要翻译：在具有图像承载构件，调色剂图像形成装置，中间图像承载构件，第一转印构件和第二转印构件的图像形成装置中，在片材的两侧形成调色剂图像。片材两侧的调色剂图像由具有加热器和一对定影辊的定影装置固定。检测装置检测固定构件的温度，片材的材料和片材的尺寸中的至少一个，并且控制器根据固定构件的温度中的至少一个来改变图像形成间隔，片材的材料和由检测装置检测到的片材的尺寸。

20. 发明授权

US5978644A Image forming apparatus 失效
标题翻译：图像形成装置
公开(公告)号：US5978644A
公开(公告)日：1999-11-02
申请号：US123210
申请日：1998-07-27
申请人： Yotaro Sato , Kunio Shigeta , Hisayoshi Nagase , Satoshi Haneda , Toshihide Miura
发明人： Yotaro Sato , Kunio Shigeta , Hisayoshi Nagase , Satoshi Haneda , Toshihide Miura
IPC分类号： G03G15/00 , G03G15/23 , G03G21/00
CPC分类号： G03G15/657 , G03G15/231
摘要： An image forming apparatus includes: a first image bearer for bearing a toner image formed by a toner image forming device; a second image bearer for bearing the toner image which is transferred from the first image bearer; a first transferring device for transferring the toner image borne on the first image bearer onto the second image bearer or a front side of a transfer material; a second transferring device for transferring the toner image borne on the second image bearer onto a back side of the transfer material; a fixing device for fixing toner images transferred on both sides of the transfer material which is conveyed on the second image bearer and separated therefrom; and a separating claw for separating the transfer material from the second image bearer. The separating claw is provided facing a curvature portion provided at an end portion of the second image bearer on a side of the fixing device, and provided on a side of the second image bearer with respect to a tangential plane of the curvature portion passing an entrance of a nip portion for nipping the transfer material of the fixing device.
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; 用于承载从第一图像载体传送的调色剂图像的第二图像载体; 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材料的正面; 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材料的背面上; 用于定影转印在转印材料两侧的调色剂图像的定影装置，该转印材料在第二图像载体上传送并分离; 以及用于从第二图像承载件分离转印材料的分离爪。分离爪被设置成面对设置在第二图像承载体的固定装置一侧的端部处的曲率部分，并且设置在第二图像承载件相对于通过入口的曲率部分的切平面的一侧用于夹持固定装置的转印材料的辊隙部分。

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