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1. 发明专利

JP2015001718A 画像形成装置审中-公开
标题翻译：图像形成装置
公开(公告)号：JP2015001718A
公开(公告)日：2015-01-05
申请号：JP2013127687
申请日：2013-06-18
申请人：キヤノン株式会社 , Canon Inc
发明人： KOYAMA FUYUKO , NISHIDA SHINICHI , FUJINO TAKESHI , TAMURA MASASHIGE , YASUDA JUNJI , TANAKA TAKAYUKI , TAKAHATA KAZUAKI , NITOBE MANABU
IPC分类号： G03G15/08 , G03G21/14
摘要：【課題】柔軟な材料で構成され、形状が変形する現像剤収納袋を用いた現像剤補給容器において、現像剤収納袋の形状によらず、安定した現像剤の残量検知が行う。【解決手段】画像の形成に用いる現像剤を収容し、柔軟な材料で構成され、現像剤を外部に排出する排出部を有する現像剤収容袋と、空気の導入または吸引により現像剤収容袋の体積を制御するポンプと、ポンプにより現像剤収容袋の体積を制御して空気を充填した場合に、現像剤収容袋の状態の変化を検知する状態検知手段と、状態検知手段によって現像剤収容袋が所定の状態となったと判断されるまでポンプにより現像剤収容袋に空気を充填した場合に、ポンプの駆動情報に基づいて現像剤収容袋に収容されている現像剤の残量を検知する現像剤残量検知手段とを具備する。【選択図】図7
摘要翻译：要解决的问题：为了不依赖于使用显影剂储存袋的显影剂补充容器中的显影剂储存袋的形状来稳定地检测残留量的显影剂储存袋，该显影剂储存袋由柔性袋组成并且其形状变形解决方案：图像形成装置包括：容纳用于形成图像的显影剂的显影剂存储袋，由柔性材料构成，并且具有从外部排出显影剂的排气部; 泵，其通过引入空气或吸入来控制显影剂储存袋的体积; 状态检测意味着当显影剂储存袋的体积由泵控制并且显影剂储存袋充满空气时，检测显影剂储存袋的状态的变化; 并且显影剂剩余量检测意味着当显影剂储存袋被泵充满空气直到由状态检测装置确定显影剂储存袋变成规定状态时，检测容纳在显影剂储存袋中的剩余量开发者存储袋根据泵上的驱动信息。

2. 发明专利

JP2014240868A 画像形成装置有权
标题翻译：图像形成装置
公开(公告)号：JP2014240868A
公开(公告)日：2014-12-25
申请号：JP2013122650
申请日：2013-06-11
申请人：キヤノン株式会社 , Canon Inc
发明人： NISHIDA SHINICHI , NITOBE MANABU , TAKAHATA KAZUAKI , YASUDA JUNJI , FUJINO TAKESHI , TANAKA TAKAYUKI , TAMURA MASASHIGE
IPC分类号： G03G15/08 , B65D83/06
CPC分类号： G03G15/0874 , G03G15/0894 , G03G2215/0682
摘要：【課題】現像剤補給容器から画像形成装置の装置本体の現像剤を補給する際の流路抵抗による現像剤の詰まりなどを防止する。【解決手段】画像形成装置の装置本体に着脱可能で、装置本体に現像剤を補給するための現像剤補給容器であって、容器枠体と、容器枠体に内包され、弾性復元力を有し、現像剤を収容する現像剤収容袋と、現像剤収容袋に収容されている現像剤を現像剤補給容器の外部へ排出するための現像剤排出路とを具備し、容器枠体と現像剤収容袋との間の空間は気密室を構成し、現像剤補給容器は、現像剤収容袋の弾性復元力により現像剤収容袋が収縮することにより気密室の気圧が現像剤補給容器の外部の気圧よりも低い負圧状態の維持と解除とが可能な負圧維持解除手段をさらに具備する。【選択図】図3
摘要翻译：要解决的问题：为了防止显影剂从显影剂补充容器补充到图像形成装置的装置主体时由于流动通道的阻力而阻止显影剂堵塞。解决方案：显影剂补充容器可拆卸地附接到用于将显影剂补充到装置主体的图像形成装置的装置主体，并且包括容器框架体，包括在容器框架体中的显影剂储存袋，具有弹性恢复力并容纳显影剂;以及显影剂排出通道，将容纳在显影剂储存袋中的显影剂排出到显影剂补充容器的外部，其中容器框架体和显影剂储存袋之间具有间隙以构成气密室。显影剂补充容器还包括负压保持和释放装置，其能够维持和释放负压状态，其中显影剂储存袋由于显影剂储存袋的弹性恢复力而收缩，从而气密室中的压力变低比开发者补充容器外的压力。

3. 发明专利

JP2013220931A Sheet feeder and image forming device 有权
标题翻译：纸张进纸器和图像形成装置
公开(公告)号：JP2013220931A
公开(公告)日：2013-10-28
申请号：JP2012095023
申请日：2012-04-18
申请人： Canon Inc , キヤノン株式会社
发明人： NISHIDA SHINICHI , YASUDA JUNJI , MORITA TOMOKAZU , TAMURA MASASHIGE , SHIBATA KAZUMASA
IPC分类号： B65H7/02 , B65H3/66
摘要： PROBLEM TO BE SOLVED: To provide a sheet feeder and an image forming device capable of surely detecting a sheet tip position by a simple constitution also serving as the sheet feeder.SOLUTION: A sheet feeder 21 includes a feed roller 51 for sending out a sheet in the sheet feeding direction D by a frictional force, a sheet-like pull-up member 53 and a plate-like pull-up member 54 for moving a downstream end of the sheet to a contact position from a noncontact position to the feed roller accompanied by the rotation of the feed roller. The sheet feeder also includes an electric current measuring circuit for detecting sheet arrival to a normal feed position of the feed roller based on a torque change in the feed roller when the frictional force of the feed roller transfers to the sheet by moving the sheet-like pull-up member and the plate-like pull-up member to the contact position.
摘要翻译：要解决的问题：提供一种片材进给器和图像形成装置，其能够通过也用作片材进给器的简单结构可靠地检测片材尖端位置。解决方案：片材进给器21包括用于发送片材的进给辊51 在片材进给方向D上通过摩擦力，片状上拉构件53和板状上拉构件54，用于将片材的下游端移动到从非接触位置到进给辊的接触位置伴随着进给辊的旋转。片材进给器还包括电流测量电路，用于当馈送辊的摩擦力通过移动片状物时，基于馈送辊中的转矩变化来检测片材到达馈送辊的正常馈送位置的片材上拉构件和板状上拉构件到接触位置。

4. 发明专利

JP2013220903A Sheet feeding device, and image forming apparatus 有权
标题翻译：纸张进给装置和图像形成装置
公开(公告)号：JP2013220903A
公开(公告)日：2013-10-28
申请号：JP2012094006
申请日：2012-04-17
申请人： Canon Inc , キヤノン株式会社
发明人： SHIBATA KAZUMASA , TAMURA MASASHIGE , YASUDA JUNJI , NISHIDA SHINICHI , MORITA TOMOKAZU
IPC分类号： B65H3/52 , B65H3/06
摘要： PROBLEM TO BE SOLVED: To solve a problem that if a sheet is separated by abutting a sheet end part on a downstream side in a sheet feeding direction to a separation inclined face when the sheet is separation fed, a load is applied to the sheet end part.SOLUTION: A sheet feeding device includes: a sheet-like member 30 which is raised by rotation of a feeding roller 32, which lifts an inner plate 27 in cooperation, and which can move relatively with respect to the inner plate; and a tension spring 31 which biases the sheet-like member 30 in a direction against a raising direction by the feeding roller 32. Here, the inner plate 27 is raised so as to be pressed against the feeding roller 32, and the sheet-like member 30 is raised against a biasing member by rotation of the feeding roller 32 while a downstream side of a sheet P in a sheet feeding direction delivered from the feeding roller 32 abuts on the sheet-like member 30.
摘要翻译：要解决的问题：为了解决如下问题，即当片材被分离进给时，如果通过使片材进给方向上的下游侧的片材端部与分离倾斜面抵接而将片材分离，则将片材端部片材进给装置包括：通过进给辊32的旋转而升起的板状构件30，其相互提升内板27并相对于内板移动; 以及张紧弹簧31，其通过进给辊32沿着与升起方向相反的方向偏压片状构件30.这里，内板27被升高以被压靠在进给辊32上，并且片状通过进给辊32的旋转，构件30通过旋转而升高抵靠偏压构件，同时从供给辊32传送的片材进给方向上的片材P的下游侧邻接在片状构件30上。

5. 发明专利

JP2004325491A Image forming apparatus 有权
公开(公告)号：JP2004325491A
公开(公告)日：2004-11-18
申请号：JP2003115743
申请日：2003-04-21
申请人： Canon Inc , キヤノン株式会社
发明人： HORIKOSHI ATSUSHI , TAMURA MASASHIGE
IPC分类号： G03G21/00 , G03G15/01 , G03G15/08
CPC分类号： G03G15/0886 , G03G15/0868 , G03G15/0877 , G03G2215/0692
摘要： PROBLEM TO BE SOLVED: To solve the conventional problem that corrective operation inflicts much difficulty when a sensor detecting the position of a knob of a toner bottle is soiled with toner or when adhered toner is removed. SOLUTION: In the image forming apparatus, a reflecting surface reflecting irradiated light from a sensor is provided on a side facing an exchange opening of the toner bottle knob. Thus the sensor can be prevented from being soiled by the toner. COPYRIGHT: (C)2005,JPO&NCIPI

6. 发明专利

JP2004037513A Turning type developing body and multicolor image forming apparatus 审中-公开
标题翻译：旋转式发展体和多功能图像形成装置
公开(公告)号：JP2004037513A
公开(公告)日：2004-02-05
申请号：JP2002190425
申请日：2002-06-28
申请人： Canon Inc , キヤノン株式会社
发明人： TAMURA MASASHIGE
IPC分类号： G03G15/01 , G03G15/08
摘要： PROBLEM TO BE SOLVED: To provide a multicolor image forming apparatus realizing the reduction of cost and the drastic reduction of running cost by surely feeding toner in a toner storage part in a turning type developing body and simply and inexpensively constituting the driving constitution of the inside of the turning developing body. SOLUTION: The multicolor image forming apparatus has a toner cartridge 3 for supplying the toner to a developing means and a projecting shape provided in the cartridge 3 so as to feed the toner in the cartridge 3, and the developing means is constituted of the turning type developing body where the toner storage part is provided for each of developing devices 215a, 215b and 215c arranged in the turning type developing body and communicates with the developing device inside and which is constituted so that the toner in the toner storage part is supplied to the developing device by the revolution of the turning type developing body. The developing means is constituted of the turning type developing body and a developing device for black supported by another frame body. COPYRIGHT: (C)2004,JPO
摘要翻译：解决问题的方案：提供一种多色图像形成装置，其通过将转印式显影体中的调色剂存储部中的调色剂确保地供给，实现成本的降低和成本的大幅降低，并且简单且廉价地构成驱动构造的旋转显影体的内部。解决方案：多色图像形成装置具有用于将调色剂供给到显影装置的调色剂盒3和设置在盒3中的突出形状，以便将墨粉供给到墨盒3中，并且显影装置由旋转型显影体，其中设置有用于设置在转动型显影体中的每个显影装置215a，215b和215c的调色剂存储部分，并与内部的显影装置连通，并且其构成使得调色剂存储部分中的调色剂为通过转动型显影体的旋转而供给到显影装置。显影装置由转动型显影体和由另一框架体支撑的黑色显影装置构成。版权所有（C）2004，JPO

7. 发明专利

JP2013018565A Sheet feeding device and image forming apparatus 有权
标题翻译：纸张进给装置和图像形成装置
公开(公告)号：JP2013018565A
公开(公告)日：2013-01-31
申请号：JP2011150965
申请日：2011-07-07
申请人： Canon Inc , キヤノン株式会社
发明人： YASUDA JUNJI , TAMURA MASASHIGE , NISHIDA SHINICHI , MORITA TOMOKAZU , SHIBATA KAZUMASA
IPC分类号： B65H3/52 , B65H3/66
CPC分类号： B65H3/46 , B65H1/14 , B65H3/0607 , B65H2403/42 , B65H2403/544 , B65H2403/732 , B65H2403/942 , B65H2405/1117 , B65H2513/412 , B65H2557/352 , B65H2801/06 , B65H2220/02
摘要： PROBLEM TO BE SOLVED: To provide a sheet feeding device that can prevent the occurrence of a sheet feeding failure and the deterioration of the quality of a printed matter while achieving miniaturization, and to provide an image forming apparatus.SOLUTION: The sheet feeding device feeds a sheet 12 by pulling up a sheet member 53 to press the sheet 12 on a sheet feeding roller 51 and feeding the sheet 12 along the sheet member 53 by the sheet feeding roller 51 where one end of the sheet member is fixed to a sheet fixing member 56 so that the sheet is loaded on the sheet member by a sheet winding shaft 71 and the sheet member is pulled up along the peripheral surface of the sheet feeding roller 51 when the sheet 12 is fed.
摘要翻译：要解决的问题：提供一种能够在实现小型化的同时防止纸张供给故障的发生和印刷品质量的劣化的片材进给装置，并且提供图像形成装置。解决方案：片材进给装置通过拉起片材53将片材12压在片材进给辊51上并通过片材进给辊51沿片材53供给片材12来供给片材12，其中一端片材被固定到片材固定构件56上，使得片材由片材卷绕轴71装载在片材构件上，并且当片材12是片材12时，片材被沿着片材进给辊51的周面被拉起喂。版权所有（C）2013，JPO＆INPIT

8. 发明专利

JP2007041156A 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：JP2007041156A
公开(公告)日：2007-02-15
申请号：JP2005223277
申请日：2005-08-01
申请人： Canon Inc , キヤノン株式会社
发明人： TAMURA MASASHIGE
IPC分类号： G03G15/20 , B65H29/52 , G03G15/00
摘要： PROBLEM TO BE SOLVED: To provide a fixing device for suppressing enlarging of the apparatus even when a second fixing part is provided and also forming a high gloss image, and an image forming apparatus. SOLUTION: A sheet with a toner image fixed thereon by a first fixing part is transported to a second fixing part 5 through a first transporting path 6 and the transported sheet is fixed again by the second fixing part 5. Then, the sheet which is fixed again is transported through a second transporting path 7 with a curved guiding surface 7a, and the sheet which is fixed again is allowed to pass so that the image fixed surface and the opposite surface are along a guiding surface 6a. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：即使在设置第二固定部分并且还形成高光泽图像的同时，提供一种用于抑制装置扩大的定影装置和图像形成装置。解决方案：具有通过第一固定部分固定在其上的调色剂图像的片材通过第一传送路径6传送到第二固定部分5，并且传送的片材被第二固定部分5再次固定。然后，片材再次被固定的第二输送路径7通过具有弯曲的引导表面7a的第二输送路径7被输送，并且允许再次固定的纸张通过，使得图像固定表面和相对表面沿着引导表面6a。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2005234087A Image forming apparatus 审中-公开
标题翻译：图像形成装置
公开(公告)号：JP2005234087A
公开(公告)日：2005-09-02
申请号：JP2004041064
申请日：2004-02-18
申请人： Canon Inc , キヤノン株式会社
发明人： TAMURA MASASHIGE , ADACHI SEIICHIRO , TAMURA KENICHI , DOI SHIGEO , TAKEI YUUHEI
IPC分类号： G03G15/08 , G03G15/01
摘要： PROBLEM TO BE SOLVED: To make a multi-color image forming apparatus, which has a rotary developing unit capable of performing a high speed changeover, low in cost and stable in high image quality. SOLUTION: In the image forming apparatus that forms an image by developing a latent image, formed on a photoreceptor drum 213, with a developing means, the developing means includes the plurality of color developing units 2Y, 2M and 2C disposed in the rotating rotary 8 around a rotating shaft 4, and a plurality of toner cartridges 3Y, 3M and 3C storing toner to be supplied to the developing units 2Y, 2M and 2C, respectively. In the direction of the rotation of the rotary 8, the developing means is divided into the area where the plurality of developing units 2Y, 2M and 2C are arranged and the area where the plurality of toner cartridges 3Y, 3M and 3C are arranged. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了制造具有能够进行高速转换的旋转显影单元的多色图像形成装置，成本低，图像质量稳定。解决方案：在通过用感光鼓213形成的潜像显影图像的图像形成装置中，利用显影装置，显影装置包括设置在显影装置中的多个彩色显影单元2Y，2M和2C 围绕旋转轴4旋转旋转体8，以及分别存储要供应到显影单元2Y，2M和2C的调色剂的多个调色剂盒3Y，3M和3C。在旋转体8的旋转方向上，显影装置被分成多个显影单元2Y，2M和2C排列的区域以及多个调色剂盒3Y，3M和3C所在的区域。版权所有（C）2005，JPO＆NCIPI

10. 发明专利

JP2004333608A Developer replenishment container 审中-公开
标题翻译：开发商补充容器
公开(公告)号：JP2004333608A
公开(公告)日：2004-11-25
申请号：JP2003126219
申请日：2003-05-01
申请人： Canon Inc , キヤノン株式会社
发明人： ISOMURA TETSURO , OKINO NORITOMO , TAMURA MASASHIGE
IPC分类号： G03G15/08
摘要： PROBLEM TO BE SOLVED: To solve the problem that a driving gear member and a gear part have a tooth slip in opening/closing operation.
SOLUTION: This developer replenishment container is constituted so that its shutter opened by engaging the driving gear member provided to an image forming apparatus with the gear part provided to the shutter opening and closing a discharge opening and transmitting a driving force, and the shutter is provide with a rib. Consequently, the driving gear member and gear part can be prevented from having a tooth slip when the shutter is opened and closed.
COPYRIGHT: (C)2005,JPO&NCIPI

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