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1. 发明专利

JP2012126554A Conveyance device and image forming apparatus 有权
标题翻译：输送装置和图像形成装置
公开(公告)号：JP2012126554A
公开(公告)日：2012-07-05
申请号：JP2010281643
申请日：2010-12-17
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： SAWAMURA ATSUSHI , SATO HIDEKI , KON YUTAKA
IPC分类号： B65H5/06
CPC分类号： G03G15/6529 , B65H29/125 , B65H29/14 , B65H2301/33312 , B65H2402/545 , B65H2404/143 , B65H2404/144 , B65H2404/152 , B65H2404/1521 , B65H2404/17 , B65H2701/1912 , B65H2701/1914 , B65H2701/1936 , B65H2801/12 , G03G2215/00679
摘要： PROBLEM TO BE SOLVED: To provide a conveyance device and an image forming apparatus that improve accuracy for positioning a driven member relative to a rotating member.SOLUTION: The image forming apparatus 10 includes the conveyance device 400. The conveyance device 400 includes: a drive roller 404 that rotates; the driven roller 420 that rotates following the drive roller 404 and conveys a sheet while holding the sheet between the driven roller and the drive roller 404; a guide surface 462 that is provided at an upstream side from a shaft 424 of the driven roller 420 in a conveyance direction of the sheet and guides the driven roller 420 toward the drive roller 404; and a torsion coil spring 432 that brings the shaft 424 of the driven roller 420 into contact with the guide surface 462, and supports the shaft 424 along the guide surface 462.
摘要翻译：要解决的问题：提供一种提高从动构件相对于旋转构件定位的精度的输送装置和图像形成装置。解决方案：图像形成装置10包括输送装置400.输送装置400包括：旋转的驱动辊404; 从动辊420，其在驱动辊404之后旋转并在将片材保持在从动辊和驱动辊404之间时传送片材; 引导表面462，其在片材的传送方向上设置在从从动辊420的轴424的上游侧，并将从动辊420引向驱动辊404; 以及使从动辊420的轴424与引导表面462接触的扭力螺旋弹簧432，并且沿引导表面462支撑轴424.版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2010072551A Image forming device 审中-公开
标题翻译：图像形成装置
公开(公告)号：JP2010072551A
公开(公告)日：2010-04-02
申请号：JP2008242635
申请日：2008-09-22
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： MIYAZAKI AKIO , SATO HIDEKI , WATANABE KUNYA , KON YUTAKA
IPC分类号： G03G21/16 , B41J29/13
摘要： PROBLEM TO BE SOLVED: To provide an image forming device with which user operability can be improved as detachment or attachment of a part for blocking an opening for connection is not needed when attaching/detaching an option unit. SOLUTION: A discharge side protection part 62 is arranged to rotate around a shaft part 72 provided in the vicinity of a discharge side connection port 56 and to open/close the discharge side connection port 56 and when an addition device is not fixed, the discharge side protection part is arranged to block the discharge side connecting port 56. A both side conveyance recording device 66 includes a first pressing part 78, a second pressing part 80 and an addition device side conveyance passage 68, presses an energizing member 74 by the second pressing part 80, and presses the upper portion of the shaft part 72 of the discharge side protection part 62 by the first pressing part 78, and thereby, it rotates the discharge side protection part 62 and makes the discharge side connection port 56 open. At this time, the discharge side protection part 62 is arranged at the position of a recording medium guide part for conveying a recording medium. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种可以改善用户可操作性的图像形成装置，当附接/拆卸选项单元时，不需要拆卸或附接用于阻挡用于连接的开口的部件。解决方案：排出侧保护部62布置成围绕设置在排出侧连接端口56附近的轴部72旋转并且打开/关闭排出侧连接端口56，并且当添加装置不固定时排出侧保护部被设置为阻止排出侧连接口56.两侧传送记录装置66包括第一按压部78，第二按压部80和附加装置侧输送通道68，将供能部件74 通过第二按压部80，通过第一按压部78按压排出侧保护部62的轴部72的上部，由此使排出侧保护部62旋转，使排出侧连接口56 打开。此时，排出侧保护部62配置在用于输送记录介质的记录介质引导部的位置。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2012027305A Fixing device and image forming apparatus 审中-公开
标题翻译：固定装置和图像形成装置
公开(公告)号：JP2012027305A
公开(公告)日：2012-02-09
申请号：JP2010166917
申请日：2010-07-26
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： KON YUTAKA , SATO HIDEKI , SAWAMURA ATSUSHI
IPC分类号： G03G15/20
CPC分类号： G03G15/2017
摘要： PROBLEM TO BE SOLVED: To provide a fixing device and an image forming apparatus in which the number of components can be reduced and a heating member can be positioned.SOLUTION: A fixing device comprises: a fixing device body; a heating member which is mounted on the fixing device body and heats a developer image transferred onto a recording medium; and an electric power line for supplying electric power to the heating member. The fixing device body comprises a first holding part and a second holding part formed adjoining the first holding part. The heating member is held by the first holding part, and the electric power line is held by the second holding part.
摘要翻译：要解决的问题：提供一种可以减少部件数量并且可以定位加热部件的定影装置和图像形成装置。解决方案：定影装置包括：固定装置主体; 加热构件，其安装在固定装置主体上并加热转印到记录介质上的显影剂图像; 以及用于向加热构件供电的电力线。固定装置本体包括与第一保持部相邻形成的第一保持部和第二保持部。加热部件由第一保持部保持，电力线由第二保持部保持。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2013238895A Fixing device and image forming apparatus 有权
标题翻译：固定装置和图像形成装置
公开(公告)号：JP2013238895A
公开(公告)日：2013-11-28
申请号：JP2013182808
申请日：2013-09-04
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： SATO HIDEKI , TANAKA KOICHI , MIYAZAKI AKIO , WATANABE KUNYA , KON YUTAKA
IPC分类号： G03G15/20
摘要： PROBLEM TO BE SOLVED: To provide a fixing device and an image forming apparatus, which are capable of protecting a detection part of a detection device for detecting a recording medium while downsizing the device.SOLUTION: A fixing device 40 includes pressure rolls 36 and 38 for providing heat and pressure to a passing recording medium and allows the recording medium to pass through a pressed portion 64 formed between the pressure rolls 36 and 38. The fixing device 40 includes a detection device 74 that detects passing of the recording medium. The detection device 74 includes a moving member 76 moving in association with the passing of the recording medium and a detection part 78 for detecting movement of the moving member 76. The moving member 76 moves in a manner so that a space between the detection part 78 and an opening portion that is disposed on an upper side of a gravity direction than the pressed portion 64 is in a communicating state in the case of no recording medium passing through the pressed portion 64, and so that the space between the detection part 78 and the opening portion is blocked from a communicating state in the case of a recording medium passing through the pressed portion 64.
摘要翻译：要解决的问题：提供一种定影装置和图像形成装置，其能够在小型化装置的同时保护用于检测记录介质的检测装置的检测部分。解决方案：定影装置40包括压力辊36和38 用于向通过的记录介质提供热和压力，并允许记录介质通过形成在压力辊36和38之间的按压部分64.定影装置40包括检测记录介质通过的检测装置74。检测装置74包括与记录介质的通过相关联地移动的移动构件76和用于检测移动构件76的移动的检测部78.移动构件76以使得检测部78之间的空间并且在没有记录介质通过按压部64的情况下，设置在重力方向上方的比按压部64的开口部处于连通状态，并且使得检测部78和在通过按压部分64的记录介质的情况下，打开部分被阻止连通状态。

5. 发明专利

JP2009222975A Fixing device and image forming device 有权
标题翻译：固定装置和图像形成装置
公开(公告)号：JP2009222975A
公开(公告)日：2009-10-01
申请号：JP2008067173
申请日：2008-03-17
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： SATO HIDEKI , TANAKA KOICHI , MIYAZAKI AKIO , WATANABE KUNYA , KON YUTAKA
IPC分类号： G03G15/20
摘要： PROBLEM TO BE SOLVED: To provide a fixing device and an image forming device, capable of protecting a detecting part of a detector for detecting a recording medium, while attaining reduction in size.
SOLUTION: This fixing device 40 has a pressing roll 36 and a pressing roll 38 for applying heat and pressure to the passing recording medium, and the recording medium is passed through a clearance of a pressure contact part 64 formed between the pressing roll 36 and the pressing roll 38. The fixing device 40 has the detector 74 for detecting the passage of the recording medium, and the detector 74 has a moving member 76 moving in response to the passage of the recording medium, and the detecting part 78 for detecting the moving of the moving member 76. The moving member 76 is constituted to prevent steam generated by the recording medium from reaching the detecting part 78, when the recording medium passes the pressure contact part 64.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供一种定影装置和图像形成装置，能够在减小尺寸的同时保护用于检测记录介质的检测器的检测部分。解决方案：该固定装置40具有用于向通过的记录介质施加热和压力的压辊36和加压辊38，并且记录介质通过形成在压辊之间的压力接触部分64的间隙 36和按压辊38.定影装置40具有用于检测记录介质通过的检测器74，并且检测器74具有响应于记录介质通过而移动的移动部件76，并且检测部78用于检测移动构件76的移动。当记录介质通过压力接触部分64时，移动构件76被构造成防止由记录介质产生的蒸汽到达检测部分78.版权所有（C）2010 ，JPO＆INPIT

6. 发明专利

JP2008083471A Fixing device and image forming apparatus 审中-公开
标题翻译：固定装置和图像形成装置
公开(公告)号：JP2008083471A
公开(公告)日：2008-04-10
申请号：JP2006264317
申请日：2006-09-28
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： TANAKA KOICHI , KON YUTAKA
IPC分类号： G03G15/20
摘要： PROBLEM TO BE SOLVED: To provide a fixing device constituted so that a peeling pawl can be easily detached from a housing when paper-jamming occurs, and the paper jammed between the peeling pawl and a heating roll can be easily removed.
SOLUTION: The fixing device 38 includes: a pair of rollers 58 having a pressure roll 54 and the heating roll 56 constituted so as to come in contact with each other; the housing 60 where the pair of rollers 58 is disposed; an opening/closing paper discharge cover 68 disposed on the downstream side of the pair of rollers 58 in a paper conveying direction; a rotating shaft part 74 supported by the housing 60; and a peeling pawl unit 66 including the peeling pawl main body 64 rotatably fitted to the rotating shaft part 74, and whose leading end is brought in press-contact with the heating roll 56 by an elastic member 62, and a lever part 76 fixed at a position different from that of the peeling pawl main body 64 in the axial direction of the rotating shaft part 74. The peeling pawl unit 66 is attached/detached to/from the housing 60 with the rotation of the lever part 76, linked with the opening/closing operation of the paper discharge cover 68.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种定影装置，其构造成使得当发生卡纸时能够容易地从壳体脱离剥离爪，并且可以容易地去除在剥离爪和加热辊之间的卡纸。解决方案：定影装置38包括：一对辊58，其具有压力辊54和构成为彼此接触的加热辊56; 设置一对辊58的壳体60; 在纸张输送方向上设置在一对辊子58的下游侧的打开/关闭纸排出盖68; 由壳体60支撑的旋转轴部74; 以及剥离爪单元66，其包括可旋转地装配到旋转轴部74的剥离爪主体64，其前端通过弹性构件62与加热辊56压接，固定在与旋转轴部74的轴向上的剥离爪主体64的位置不同的位置。剥离爪单元66随着杠杆部76的旋转而与壳体60相连/拆卸排纸盖68的打开/关闭操作。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2012027238A Image forming device 有权
标题翻译：图像形成装置
公开(公告)号：JP2012027238A
公开(公告)日：2012-02-09
申请号：JP2010165810
申请日：2010-07-23
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： SATO HIDEKI , KON YUTAKA , SAWAMURA ATSUSHI
IPC分类号： G03G15/00 , G03G15/20
CPC分类号： G03G21/1685 , G03G21/1633 , G03G2221/1639 , G03G2221/1654 , G03G2221/169
摘要： PROBLEM TO BE SOLVED: To provide an image forming device that can prevent a fixing device from being attached to the image forming device at a position deviated from a normal position.SOLUTION: Accompanying a closing operation of an open/close section 24, a guide section 102b of a pressing section 102 is brought into contact with a tip end 176a of a second engaged section 176 arranged at a frame 90. After the contact of the guide section 102b and the tip end 176a is made, while an engaging section 102a proceeds to a rear side of a fixing device 80, a tip end 102c is brought into contact with a pressed section 140 of the fixing device 80, and presses the fixing device 80 into the rear side accompanying advance of the pressing section 102.
摘要翻译：解决的问题：提供一种图像形成装置，其可以防止定影装置在偏离正常位置的位置附着到图像形成装置。解决方案：伴随打开/关闭部分24的关闭操作，按压部分102的引导部分102b与布置在框架90处的第二接合部分176的末端176a接触。接触之后引导部分102b和尖端176a被制成，而接合部分102a前进到定影装置80的后侧，使尖端102c与定影装置80的按压部分140接触，并且按压定影装置80伴随着按压部102的前进而进入后侧。（C）2012年，JPO＆INPIT

8. 发明专利

JP2009256096A Image forming device 有权
标题翻译：图像形成装置
公开(公告)号：JP2009256096A
公开(公告)日：2009-11-05
申请号：JP2008243697
申请日：2008-09-24
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： KON YUTAKA , WATANABE KUNYA , SATO HIDEKI , MIYAZAKI AKIO , TANAKA KOICHI
IPC分类号： B65H29/52 , B65H29/60 , G03G15/00
CPC分类号： G03G15/6552 , G03G15/6573 , G03G2215/00721
摘要： PROBLEM TO BE SOLVED: To provide an image forming device capable of stably detecting a recording medium regardless of flexibility of the recording medium, certainly guiding the recording medium, and simply removing the recording medium in which jamming occurs. SOLUTION: The image forming device comprises: an image forming device body 12; a cover 62 provided so as to freely open/close to the image forming device body; a carrying passage 30 formed in the image forming device body 12 and carrying the recording medium; a detecting device 88 having a moving member 90 moved by the recording medium carried in the carrying passage 30, and a detecting portion 92 detecting the movement of the moving member 90; a first recording medium guiding member 78 provided oppositely to the moving member 90, and fixed when the cover 62 is closed; and a second recording medium guiding member 80 provided continuously to a downstream side in a recording medium carrying direction of the first recording medium guiding member 78, and movably guiding the carried recording medium. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供能够稳定地检测记录介质的图像形成装置，而不管记录介质的灵活性如何，肯定地引导记录介质，并且简单地移除发生卡纸的记录介质。图像形成装置包括：图像形成装置主体12; 设置成能够自由地打开/靠近图像形成装置主体的盖62; 形成在图像形成装置主体12中并承载记录介质的承载通道30; 检测装置88具有由承载在承载通道30中的记录介质移动的移动构件90和检测移动构件90的运动的检测部分92; 与移动构件90相对设置的第一记录介质引导构件78，并且当盖62关闭时固定; 以及第二记录介质引导构件80，连续地设置在第一记录介质引导构件78的记录介质传送方向的下游侧，并且可移动地引导所携带的记录介质。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2007286196A Image forming apparatus and processing cartridge 审中-公开
标题翻译：图像形成装置和处理盒
公开(公告)号：JP2007286196A
公开(公告)日：2007-11-01
申请号：JP2006111255
申请日：2006-04-13
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： KON YUTAKA
IPC分类号： G03G21/00 , G03G15/00
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus of positively forming an image carrier.
SOLUTION: The image forming apparatus 10 has: an image carrier 36; a fixing device 32 for fixing toner images transferred from the image carrier 36 on sheets; and a duct 66 guiding the air supplied from the blower 64 to the image carrier 36, in order to prevent temperature increase of the image carrier 36 by heat from the fixing device 32 or the like. A protection cover 78 for protecting the image carrier 36 composes a part of the duct.
COPYRIGHT: (C)2008,JPO&INPIT

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