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61. 发明授权

US08833755B2 Sheet feeding device, electrophotographic image forming apparatus incorporating same, and sheet separation method for the apparatus 有权
标题翻译：片材进给装置，包含其的电子照相成像装置和装置的片材分离方法
公开(公告)号：US08833755B2
公开(公告)日：2014-09-16
申请号：US12805173
申请日：2010-07-15
申请人： Tsugunao Toyooka , Manabu Nonaka
发明人： Tsugunao Toyooka , Manabu Nonaka
IPC分类号： B65H3/04 , B65H3/18 , B65H3/60 , B65H3/12
CPC分类号： B65H3/18 , B65H3/047 , B65H3/128 , B65H3/60 , B65H2301/512125 , B65H2301/5322 , B65H2511/20 , B65H2513/41 , B65H2801/06 , B65H2220/02 , B65H2220/11
摘要： A sheet feeding device incorporable in an image forming apparatus includes a sheet holder to hold multiple sheets including an uppermost sheet placed on the sheet holder, a sheet separating and feeding unit disposed above the sheet holder and movable between a first position and a second position, a controller to control operations performed by the sheet separating and feeding unit moving between the first position and the second position, and a sheet regulator disposed downstream from the sheet holder in the sheet feeding direction to regulate movement of the multiple sheets on the sheet holder in the sheet feeding direction. The controller controls the separating and feeding unit to move the uppermost sheet forward to abut against the sheet regulator and backward to its original position on the sheet holder to separate the uppermost sheet from the multiple sheets on the sheet holder.
摘要翻译：一种可装入图像形成装置中的片材馈送装置，包括用于保持包括放置在片材保持器上的最上面的片材的多个片材的片材保持器，设置在片材保持器上方并可在第一位置和第二位置之间移动的片材分离和供给单元，用于控制在第一位置和第二位置之间移动的片材分离和供给单元执行的操作的控制器，以及片材调节器，其在片材进给方向上设置在片材保持器的下游，以调节片材保持器上的多个片材的移动送纸方向。控制器控制分离和进给单元以将最上面的纸张向前移动以抵靠纸张调节器并向后返回到纸张保持器上的原始位置，以将最上面的纸张与纸张保持器上的多张纸分离。

62. 发明授权

US08774691B2 Image forming apparatus, fixing device, and fixing method 失效
标题翻译：图像形成装置，定影装置和定影方法
公开(公告)号：US08774691B2
公开(公告)日：2014-07-08
申请号：US12169217
申请日：2008-07-08
申请人： Shintaroh Yamada , Hidehiko Fujiwara , Kazunori Bannai , Manabu Nonaka
发明人： Shintaroh Yamada , Hidehiko Fujiwara , Kazunori Bannai , Manabu Nonaka
IPC分类号： G03G15/20
CPC分类号： G03G15/2064 , G03G2215/2035
摘要： An image forming apparatus includes an image forming mechanism for forming a toner image on a recording medium, and a fixing device for fixing the toner image on the recording medium. The fixing device including a fixing film, a pressure member, a contact member, a heating device, a holding member, and at least one of a low friction member and a thermal conductivity improving member provided between the fixing film and the contact member. The fixing film heated by the heating device via the contact member comes into contact with the recording medium. The pressure member comes into pressure contact with the fixing film. The contact member comes into pressure contact with the pressure member via the fixing film to form, between the fixing film and the pressure member, a nip portion through which the recording medium is passed. The holding member holds the contact member and the heating device.
摘要翻译：图像形成装置包括用于在记录介质上形成调色剂图像的图像形成机构和用于将调色剂图像定影在记录介质上的定影装置。定影装置包括定影膜，压力构件，接触构件，加热装置，保持构件，以及设置在定影膜和接触构件之间的低摩擦构件和导热性改善构件中的至少一个。由加热装置经由接触构件加热的定影膜与记录介质接触。压力构件与定影膜压力接触。接触构件经由定影膜与压力构件压力接触，以在定影膜和压力构件之间形成记录介质通过的夹持部分。保持构件保持接触构件和加热装置。

63. 发明授权

US08628074B2 Sheet feeding device and image forming apparatus incorporating same 有权
标题翻译：纸张馈送装置和包含其的图像形成装置
公开(公告)号：US08628074B2
公开(公告)日：2014-01-14
申请号：US13587447
申请日：2012-08-16
申请人： Hideto Higaki , Manabu Nonaka , Yoshikuni Ishikawa
发明人： Hideto Higaki , Manabu Nonaka , Yoshikuni Ishikawa
IPC分类号： B65H3/16
CPC分类号： B65H3/18 , B65H3/128 , B65H3/46 , B65H7/06 , B65H2511/214 , B65H2511/416 , B65H2220/01 , B65H2220/02
摘要： A sheet feeding device that can be incorporated in an image forming apparatus includes a sheet feeder including a belt unit including an attraction belt facing a sheet stack and first and second tension rollers to keep the attraction belt taut, and a side holder to rotatably support the belt unit about the first tension roller that serves as a pivot of the sheet feeder being disposed upstream from the second tension roller in the sheet conveyance direction, a contact and separation drive unit to swing the sheet feeder to make the attraction belt contact with and separate from the sheet stack, and a swing range adjuster to adjust a range of swing of the belt unit with respect to the side holder between contact and separation of the attraction belt with respect to the sheet stack, according to a predetermined condition.
摘要翻译：可以结合在图像形成装置中的片材进给装置包括：片材进给器，其包括带单元，该带单元包括面向纸叠的吸引带;以及第一和第二张力辊，用于保持吸引带张紧;以及侧保持器，带状单元围绕作为片材进给器的枢轴的第一张紧辊设置在纸张输送方向上设置在第二张紧辊的上游的位置;接触和分离驱动单元，用于使供纸器摆动以使吸引带接触并分离以及摆动范围调节器，以根据预定条件来调节带单元相对于侧支架在吸引带相对于纸叠的接触和分离之间的摆动范围。

64. 发明授权

US08585040B2 Sheet feeder and image forming apparatus using the same 失效
标题翻译：送纸器和使用其的成像设备
公开(公告)号：US08585040B2
公开(公告)日：2013-11-19
申请号：US13413704
申请日：2012-03-07
申请人： Aki Ikeda , Manabu Nonaka , Yoshikuni Ishikawa
发明人： Aki Ikeda , Manabu Nonaka , Yoshikuni Ishikawa
IPC分类号： B65H3/16 , B65H3/20 , B65H3/04
CPC分类号： B65H3/18 , B65H3/042 , B65H5/004 , B65H5/021 , B65H2404/1526 , B65H2404/253 , B65H2404/2693 , B65H2511/222 , B65H2511/416 , B65H2515/81 , B65H2220/01 , B65H2220/02
摘要： A sheet feeder includes a loading member, an attraction separation unit, and a control device. The loading member carries sheet materials. The attraction separation unit includes an endless dielectric belt, holding rollers, and an adjustment device. The endless belt attracts and holds the uppermost one of the sheet materials. The holding rollers holding the endless belt include upstream and downstream holding rollers. The upstream holding roller is rotated around a shaft of the downstream holding roller as the rotation axis in accordance with rotation of the downstream holding roller. The adjustment device provided to the upstream holding roller adjusts the movement range of the upstream holding roller in the height direction. The control device controls, in accordance with the type of sheet materials, an operation of lifting and lowering the loading member, to thereby allow the adjustment device to adjust the movement range of the upstream holding roller.
摘要翻译：片材进给器包括装载构件，吸引分离单元和控制装置。装载部件承载片材。吸引分离单元包括环形绝缘带，保持辊和调节装置。环形带吸引并保持最上面的一个片材。保持环形带的保持辊包括上游和下游保持辊。上游保持辊根据下游保持辊的旋转而围绕作为旋转轴线的下游保持辊的轴旋转。设置到上游保持辊的调节装置调节上游保持辊在高度方向上的移动范围。控制装置根据片材的类型控制升降装载部件的动作，使调整装置调整上游保持辊的移动范围。

65. 发明授权

US08439347B2 Sheet conveying device and image forming apparatus 有权
标题翻译：片材输送装置和成像装置
公开(公告)号：US08439347B2
公开(公告)日：2013-05-14
申请号：US12929493
申请日：2011-01-28
申请人： Yoshikuni Ishikawa , Manabu Nonaka , Yu Wakabayashi , Aki Ikeda
发明人： Yoshikuni Ishikawa , Manabu Nonaka , Yu Wakabayashi , Aki Ikeda
IPC分类号： B65H3/16
CPC分类号： B65H3/18 , B65H3/047 , B65H2402/31 , B65H2404/2693 , B65H2801/06
摘要： A sheet conveying device includes an attractive separation unit and a contacting and separating device. The attractive separation unit includes an attraction belt arranged to face the upper surface of a sheet stack, two rollers that stretch the attraction belt taut, with the upstream-side roller in the sheet conveying direction supported to be movable in substantially upward and downward directions within a predetermined range with respect to the upper surface of the sheet stack, and a charging device which charges a surface of the attraction belt. The contacting and separating device swings the attractive separation unit to make the attraction belt come into contact with and separate from the sheet stack, with a fulcrum of the swing of the attractive separation unit set to a position upstream in the sheet conveying direction of the upstream-side roller in the sheet conveying direction.
摘要翻译：片材输送装置包括有吸引力的分离单元和接触和分离装置。有吸引力的分离单元包括布置成面对片材堆叠的上表面的吸引带，使得吸引带拉紧的两个辊，其中片材输送方向上的上游侧辊被支撑成可在大致向上和向下方向上移动相对于片材堆叠的上表面的预定范围，以及对吸引带的表面充电的充电装置。接触和分离装置使吸引分离单元摆动以使吸引带与片材堆叠接触和分离，吸引分离单元的摆动的支点设置在上游的片材输送方向上游的位置在辊子的输送方向上。

66. 发明授权

US08424865B2 Sheet feeding device and image forming apparatus incorporating same 有权
标题翻译：纸张馈送装置和包含其的图像形成装置
公开(公告)号：US08424865B2
公开(公告)日：2013-04-23
申请号：US13137471
申请日：2011-08-18
申请人： Yosuke Eguchi , Manabu Nonaka , Yoshikuni Ishikawa
发明人： Yosuke Eguchi , Manabu Nonaka , Yoshikuni Ishikawa
IPC分类号： B65H3/16
CPC分类号： B65H3/18 , B65H3/047 , B65H3/46 , B65H7/04 , B65H7/06 , B65H2404/27 , B65H2511/51 , B65H2511/514 , B65H2511/515 , B65H2513/40 , B65H2513/41 , B65H2513/50 , B65H2701/1311 , B65H2220/01 , B65H2220/02 , B65H2220/03
摘要： A sheet feeding device that is incorporatable in an image forming apparatus includes an endless belt disposed facing an upper surface of a sheet stack to convey sheets of the sheet stack forward in a first moving direction of a surface thereof, an attraction unit to attract an uppermost sheet of the sheet stack to the endless belt, a contact and separation unit to contact and separate the endless belt relative to the sheet stack, and a controller to cause the endless belt to contact or substantially contact the upper surface of the sheet stack to attract the uppermost sheet to the endless belt, perform a pre-separation operation in which the endless belt moves in a reverse direction that is opposite the sheet conveyance direction, and then perform a separating operation in which the endless belt separates from the sheet stack.
摘要翻译：一种可装入图像形成装置中的送纸装置，包括面向纸张堆叠的上表面设置的环形带，以便沿其表面的第一移动方向向前输送纸张堆叠的纸张;吸引单元，以吸引最上方片材堆叠到环形带上的接触和分离单元，用于相对于片材堆叠接触和分离环形带的控制器，以及使环形带与片材堆叠的上表面接触或基本接触的控制器，以吸引进行到环形带的最上面的片材，进行预分离操作，其中环形带沿与片材输送方向相反的相反方向移动，然后执行环形带与片材堆叠分离的分离操作。

67. 发明申请

US20120235346A1 SHEET FEEDER AND IMAGE FORMING APPARATUS USING THE SAME 失效
标题翻译：使用它的纸张进纸器和图像形成装置
公开(公告)号：US20120235346A1
公开(公告)日：2012-09-20
申请号：US13413704
申请日：2012-03-07
申请人： Aki Ikeda , Manabu Nonaka , Yoshikuni Ishikawa
发明人： Aki Ikeda , Manabu Nonaka , Yoshikuni Ishikawa
IPC分类号： B65H3/18
CPC分类号： B65H3/18 , B65H3/042 , B65H5/004 , B65H5/021 , B65H2404/1526 , B65H2404/253 , B65H2404/2693 , B65H2511/222 , B65H2511/416 , B65H2515/81 , B65H2220/01 , B65H2220/02
摘要： A sheet feeder includes a loading member, an attraction separation unit, and a control device. The loading member carries sheet materials. The attraction separation unit includes an endless dielectric belt, holding rollers, and an adjustment device. The endless belt attracts and holds the uppermost one of the sheet materials. The holding rollers holding the endless belt include upstream and downstream holding rollers. The upstream holding roller is rotated around a shaft of the downstream holding roller as the rotation axis in accordance with rotation of the downstream holding roller. The adjustment device provided to the upstream holding roller adjusts the movement range of the upstream holding roller in the height direction. The control device controls, in accordance with the type of sheet materials, an operation of lifting and lowering the loading member, to thereby allow the adjustment device to adjust the movement range of the upstream holding roller.
摘要翻译：片材进给器包括装载构件，吸引分离单元和控制装置。装载部件承载片材。吸引分离单元包括环形绝缘带，保持辊和调节装置。环形带吸引并保持最上面的一个片材。保持环形带的保持辊包括上游和下游保持辊。上游保持辊根据下游保持辊的旋转而围绕作为旋转轴线的下游保持辊的轴旋转。设置到上游保持辊的调节装置调节上游保持辊在高度方向上的移动范围。控制装置根据片材的类型控制升降装载部件的动作，使调整装置调整上游保持辊的移动范围。

68. 发明申请

US20120193861A1 Sheet Feeding Device and Image Forming Apparatus Incorporating Same 有权
标题翻译：送纸装置及其成像装置
公开(公告)号：US20120193861A1
公开(公告)日：2012-08-02
申请号：US13443295
申请日：2012-04-10
申请人： Toshiaki Takahashi , Yoshikuni Ishikawa , Yu Wakabayashi , Manabu Nonaka
发明人： Toshiaki Takahashi , Yoshikuni Ishikawa , Yu Wakabayashi , Manabu Nonaka
IPC分类号： B65H3/18
CPC分类号： B65H3/0607 , B65H3/18 , B65H7/04 , B65H2511/15 , B65H2511/20 , B65H2511/51 , B65H2511/515 , B65H2513/40 , B65H2513/50 , B65H2513/514 , B65H2553/612 , B65H2220/03 , B65H2220/01 , B65H2220/02 , B65H2220/11
摘要： A sheet feeding device includes a sheet carrying unit, an attraction separation device electrostatically attracting and separating an uppermost sheet from a sheet stack and including multiple rollers, an endless dielectric belt stretched over the multiple rollers, and an elastic member provided inside a loop of the belt to cause the endless dielectric belt to contact the uppermost sheet, a sheet conveying device, and a lifting and lowering device. The lifting and lowering device lifts the sheet stack to a lift position at which the uppermost sheet contacts with the attraction separation device, and the attraction separation device stands by for a predetermined time to attract the uppermost sheet and starts to convey the uppermost sheet after the predetermined time elapses in a state in which the sheet stack remains at the lift position.
摘要翻译：片材进给装置包括片材传送单元，吸引分离装置，静电吸引和分离最上面的片材与片材堆叠并且包括多个辊子;拉伸在多个辊子上的环形介质带;以及弹性构件，其设置在带，以使环形绝缘带接触最上面的片材，片材输送装置和升降装置。提升和升降装置将纸张堆叠提升到最上面的纸张与吸引分离装置接触的提升位置，并且吸引分离装置待机预定时间以吸引最上面的纸张，并开始传送最上面的纸张在片叠保持在提升位置的状态下经过预定时间。

69. 发明授权

US07731353B2 Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US07731353B2
公开(公告)日：2010-06-08
申请号：US11692690
申请日：2007-03-28
申请人： Taku Kudoh , Manabu Nonaka , Yasuhiro Kawashima
发明人： Taku Kudoh , Manabu Nonaka , Yasuhiro Kawashima
IPC分类号： B41J29/13
CPC分类号： B41J29/00
摘要： An image forming apparatus includes a printing unit configured to form an image on a recording medium, and a guide device configured to guide the printing unit to be drawn in a direction perpendicular to a recording medium conveying direction in which the recording medium is conveyed. Thus, because the printing unit can be drawn out from the main body of the apparatus, maintenance work to the printing unit can be easily performed in a state that the printing unit has been drawn out from the apparatus.
摘要翻译：图像形成装置包括：被配置为在记录介质上形成图像的打印单元;以及引导装置，其被构造成引导要沿着与记录介质被传送的记录介质传送方向垂直的方向被拉伸的打印单元。因此，由于打印单元可以从设备的主体被拉出，所以可以在打印单元从设备中抽出的状态下容易地执行到打印单元的维护工作。

70. 发明授权

US07515866B2 Image forming apparatus 失效
标题翻译：图像形成装置
公开(公告)号：US07515866B2
公开(公告)日：2009-04-07
申请号：US11294654
申请日：2005-12-05
申请人： Toshifumi Togashi , Manabu Nonaka
发明人： Toshifumi Togashi , Manabu Nonaka
IPC分类号： G03G15/00
CPC分类号： G03G15/6514 , B65H5/36 , B65H2407/21 , G03G2215/00392 , G03G2215/00603 , G03G2215/00713
摘要： An image forming apparatus is disclosed that includes an image forming part configured to form an image on a recording medium, a feed part for feeding the recording medium, a manual feed part for manually feeding the recording medium, and a shutter member configured to open and close a manual feed opening from the manual feed part. The shutter member is provided so as to be swingable.
摘要翻译：公开了一种图像形成装置，其包括被配置为在记录介质上形成图像的图像形成部件，用于馈送记录介质的馈送部分，用于手动馈送记录介质的手动馈送部分以及被构造成打开和关闭手动进纸部分的手动进纸口。闸门构件设置成可摆动。

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