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1. 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

2. 发明专利

JP2010023341A Inkjet recording head 审中-公开
标题翻译：喷墨记录头
公开(公告)号：JP2010023341A
公开(公告)日：2010-02-04
申请号：JP2008187110
申请日：2008-07-18
申请人： Canon Inc , キヤノン株式会社
发明人： YAMAMOTO TERU , TAKANO KATSUHIKO , YASUDA JUNJI , SUEOKA MANABU , HIROZAWA TOSHIAKI
IPC分类号： B41J2/05
CPC分类号： B41J2/1603 , B41J2/1623 , B41J2/1626 , B41J2/1631
摘要： PROBLEM TO BE SOLVED: To provide a highly reliable recording head which inexpensively and simply achieves a high placement accuracy of recording element substrates even in the recording head of a large recording width, and which prevents ink leakage or the like from occurring. SOLUTION: The inkjet recording head includes a plurality of delivering openings for delivering the ink, recording elements which generate a delivering energy for delivering the ink, a plurality of the recording element substrates with ink supplying ports for supplying the ink to the plurality of delivering openings formed therein, a supporting member which holds the recording element substrates and has a plurality of ink introducing ports for supplying the ink to the ink supply ports, and an ink supplying member joined to the supporting member and having an ink storing chamber for storing the ink. The supporting member is formed in one piece by a first member with the ink introducing ports formed therein, and a second member formed of a material different from that of the first member to surround the first member. A joining surface between the first member and the second member and the second member are joined not to be in contact with the ink storing chamber. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种高可靠性的记录头，其即使在大记录宽度的记录头中也能够廉价且简单地实现记录元件基板的高定位精度，并且防止墨水泄漏等发生。解决方案：喷墨记录头包括用于输送墨水的多个输送开口，产生用于输送墨水的输送能量的记录元件，多个记录元件基板，具有用于将油墨供给到多个墨水的供墨口提供形成在其中的开口的支撑构件，支撑构件，其保持记录元件基板并具有用于将墨水供应到供墨口的多个墨水引入口，以及连接到支撑构件的墨水供应构件，并具有用于存储墨水。支撑构件由形成有墨水引入口的第一构件形成为一体，并且由与第一构件不同的材料形成的第二构件围绕第一构件。第一构件与第二构件和第二构件之间的接合面不与储墨室接触。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2009143023A Inkjet recording head, inkjet recorder, and method for recovering inkjet recording head 审中-公开
标题翻译：喷墨记录头，喷墨记录器和用于恢复喷墨记录头的方法
公开(公告)号：JP2009143023A
公开(公告)日：2009-07-02
申请号：JP2007320141
申请日：2007-12-11
申请人： Canon Inc , キヤノン株式会社
发明人： YASUDA JUNJI
IPC分类号： B41J2/045 , B41J2/055
摘要： PROBLEM TO BE SOLVED: To provide an inkjet recording head having a structure capable of efficiently removing a bubble remaining or growing in the inkjet recording head, and to provide a method for recovering the inkjet recording head.
SOLUTION: This inkjet recorder comprises a gas-liquid separation membrane that allows air generated in an ink discrete liquid chamber to pass therethrough and is provided at the upper end of the ink discrete liquid chamber in the gravity direction, the ink discrete liquid chamber being adapted to supply ink to a recording element substrate. The inkjet recorder further comprises an air drain pipe for discharging the air passing through the gas-liquid separation membrane to the outside. With the above configuration, it is possible to achieve the inkjet recorder capable of performing efficient removal of a bubble and stably maintaining a good recording operation without unnecessarily increasing the running cost.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有能够有效地去除在喷墨记录头中残留或生长的气泡的结构的喷墨记录头，并且提供一种用于回收喷墨记录头的方法。解决方案：该喷墨记录器包括气液分离膜，其允许在分离液体室中产生的空气通过，并且在重力方向设置在墨分离液室的上端，油墨离散液体适于将墨水供应到记录元件基底。喷墨记录器还包括用于将通过气液分离膜的空气排出到外部的排气管。利用上述结构，可以实现能够有效地去除气泡的喷墨记录器，并且可以稳定地保持良好的记录操作，而不必增加运行成本。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2014240915A 現像剤補給容器及び画像形成装置审中-公开
标题翻译：开发商补充容器和图像形成装置
公开(公告)号：JP2014240915A
公开(公告)日：2014-12-25
申请号：JP2013123576
申请日：2013-06-12
申请人：キヤノン株式会社 , Canon Inc
发明人： FUJINO TAKESHI , NISHIDA SHINICHI , NITOBE MANABU , TAKAHATA KAZUAKI , TANAKA TAKAYUKI , YASUDA JUNJI , TAMURA MASASHIGE
IPC分类号： G03G15/08
摘要：【課題】トナーの排出路のトナーの詰まり等を防止するとともに、トナー収容袋に適切な量の空気の充填を可能とする現像剤補給容器を提供する。【解決手段】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41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42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44を構成し、現像剤補給容器40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及び解除が可能な負圧維持解除手段と、現像剤収容袋に収容されている現像剤の量及び現像剤収容袋の大きさのうち少なくとも一方の情報を外部に出力する情報出力手段とを具備する。【選択図】図3
摘要翻译：要解决的问题：提供一种显影剂补充容器，其防止调色剂在调色剂的排气通道中堵塞，并且可以用适量的空气对调色剂储存袋充电。解决方案：显影剂补充容器40包括显影剂储存袋41，被包括在容器框架体中，具有弹性恢复力并容纳显影剂;以及显影剂排出通道42，用于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子之间具有间隔，以构成气密室44.显影剂补充容器40还包括负压保持和释放装置，其能够保持和释放负压状态，其中显影剂储存袋由于弹性恢复力而收缩显影剂储存袋，从而在气密的口袋中产生压力 r变得低于显影剂补充容器外部的压力，以及信息输出装置，用于输出关于容纳在显影剂储存袋中的显影剂的量中的至少一个和显影剂储存袋的尺寸的信息。

5. 发明专利

JP2013142041A 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：JP2013142041A
公开(公告)日：2013-07-22
申请号：JP2012004053
申请日：2012-01-12
申请人： Canon Inc , キヤノン株式会社
发明人： MORITA TOMOKAZU , YASUDA JUNJI , NISHIDA SHINICHI , TAMURA MASASHIGE , SHIBATA KAZUMASA
IPC分类号： B65H1/14 , B65H3/06 , B65H3/66
CPC分类号： B65H3/0684 , B65H1/266 , B65H3/0607 , B65H3/66 , B65H2402/40 , B65H2405/1134 , B65H2405/1138 , B65H2601/523
摘要： PROBLEM TO BE SOLVED: To provide a sheet feeding device that can suppress an occurrence of conveying failure, a deterioration in quality of a sheet, etc. while achieving reduction in size, and an image forming apparatus.SOLUTION: The sheet feeding device includes: a feeding roller 22 for feeding a sheet at a sheet feeding part that can feed a sheet loaded on a loading surface of a loading tray; a driving motor for rotating the feeding roller 22; an uplifting member 25b that can move at least an edge of a sheet toward the feeding roller 22; a sheet-like member 24 connected to a leading end on the downstream side of the uplifting member 25b; and an opposing member 21 disposed opposing the feeding roller 22 that sandwiches the sheet-like member 24. When the feeding roller 22 is rotated, the sheet-like member 24 is moved to the downstream side so that the uplifting member 25b is moved. When a sheet comes in contact with the feeding roller 22, the uppermost sheet that has come in contact is fed by the feeding roller 22.
摘要翻译：要解决的问题：提供一种能够在实现尺寸减小的同时抑制输送失败的发生，片材的质量劣化的片材进给装置和图像形成装置。解决方案：片材进给装置包括：馈送辊22，用于在可馈送装载在装载盘的装载表面上的片材的片材馈送部分处进给片材; 用于旋转进给辊22的驱动电机; 能够朝向进给辊22移动片材的至少边缘的隆起部件25b; 连接到提升构件25b的下游侧的前端的片状构件24; 以及与夹持片状构件24的进给辊22相对设置的对置构件21.当进给辊22旋转时，片状构件24向下游侧移动，使得提升构件25b移动。当片材与进给辊22接触时，已经接触的最上面的片材被馈送辊22馈送。

6. 发明专利

JP2011158606A Optical scanner and optical scanning control method 审中-公开
标题翻译：光学扫描仪和光学扫描控制方法
公开(公告)号：JP2011158606A
公开(公告)日：2011-08-18
申请号：JP2010018851
申请日：2010-01-29
申请人： Canon Inc , キヤノン株式会社
发明人： YASUDA JUNJI , KAYANO NORIYUKI , TAKANO KATSUHIKO , KANEMURA MASAJI , KIYAMA KOTA
IPC分类号： G02B26/10 , B41J2/44 , H04N1/113
摘要： PROBLEM TO BE SOLVED: To easily and accurately perform the position adjustment of a sensor for detecting scanning light beams when performing exposure by scanning a plurality of light beams.
SOLUTION: First and second light detecting sensors 5 and 6 detect scanning timing for each of a plurality of scanning light beams and acquire first and second scanning light detection signals. The first and second light detecting sensors are disposed spaced at a predetermined distance from each other in a main scanning direction. According to the first and second scanning light detection signals, a time period in which each of the plurality of scanning light beams passes through the first and second light detecting sensors is calculated as the passage time period. According to the correction value in accordance with main scanning magnification related to the plurality of scanning light beams and the passage time, the position of at least one of the first and second light detecting sensors is adjusted.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了容易且准确地执行用于通过扫描多个光束进行曝光时检测扫描光束的传感器的位置调整。解决方案：第一和第二光检测传感器5和6检测多个扫描光束中的每一个的扫描定时，并获取第一和第二扫描光检测信号。第一和第二光检测传感器在主扫描方向上彼此间隔开预定距离。根据第一和第二扫描光检测信号，计算多个扫描光束中的每一个通过第一和第二光检测传感器的时间段作为通过时间段。根据与多个扫描光束相关的主扫描倍率的校正值和通过时间，调整第一和第二光检测传感器中的至少一个的位置。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2009297966A Inkjet recording apparatus and method for restoring inkjet recording head 审中-公开
标题翻译：喷墨记录装置和用于恢复喷墨记录头的方法
公开(公告)号：JP2009297966A
公开(公告)日：2009-12-24
申请号：JP2008153365
申请日：2008-06-11
申请人： Canon Inc , キヤノン株式会社
发明人： YAMAMOTO MASAMICHI , MATSUMOTO SUNAO , YASUDA JUNJI , KAWASE JUNYA
IPC分类号： B41J2/165
摘要： PROBLEM TO BE SOLVED: To realize an inkjet recording apparatus capable of removing air bubbles and foreign substances causing nondelivery without generating a large amount of waste ink, and a method for restoring an inkjet recording head.
SOLUTION: In the method for restoring the inkjet recording head, a wiper W1001 is brought into contact with a delivering opening face with a predetermind amount of advancing to the delivering opening face H1001, and by vibrating the wiper to wipe the delivering opening face of the recording head, the ink flows into or out of the delivering opening with the ink stuck to the wiper. It is possible thereby to remove the air bubbles and foreign substances causing nondelivery without generating a large amount of the waste ink.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决方案的问题：为了实现能够除去气泡和引起非输送的异物而不产生大量废墨的喷墨记录装置，以及恢复喷墨记录头的方法。解决方案：在用于恢复喷墨记录头的方法中，擦拭器W1001与传送开口面接触，预定量前进到传送开口面H1001，并且通过振动擦拭器来擦拭传送开口记录头的表面，墨水流入或移出输送口，油墨粘在擦拭器上。因此，可以除去不产生大量废墨水的非送货气泡和异物。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2009149057A Inkjet recording head and inkjet recording apparatus 审中-公开
标题翻译：喷墨记录头和喷墨记录装置
公开(公告)号：JP2009149057A
公开(公告)日：2009-07-09
申请号：JP2008283335
申请日：2008-11-04
申请人： Canon Inc , キヤノン株式会社
发明人： TAKANO KATSUHIKO , YASUDA JUNJI , SUEOKA MANABU , NISHIKAWA KATSUMASA , TAKENAKA SHIGEO
IPC分类号： B41J2/01 , B41J2/05
摘要： PROBLEM TO BE SOLVED: To provide a recording head which is high in recording reliability with the temperature unevenness suppressed even when recording is carried out using an elongated and high-density recording head.
SOLUTION: A temperature equalizing member such as a heat pipe or a cooling path is prepared between a first support substrate and a second support substrate or in the first support substrate. Hence the temperature can be equalized among a plurality of the second support substrates, and eventually the temperature among recording element substrates joined to respective support substrates can be equalized. Moreover, the temperature equalizing member can be set near the recording element substrate, enabling more efficient equalization of the temperature.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种记录可靠性高的记录头，即使当使用细长且高密度的记录头进行记录时，也抑制了温度不均匀。解决方案：在第一支撑基板和第二支撑基板之间或第一支撑基板中制备诸如热管或冷却路径的温度均衡部件。因此，可以在多个第二支撑基板之间使温度相等，并且最终可以使连接到各个支撑基板的记录元件基板之间的温度相等。此外，可以将温度均衡构件设置在记录元件基板附近，能够更有效地均衡温度。版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2009149056A Inkjet recording head and inkjet recording apparatus 有权
标题翻译：喷墨记录头和喷墨记录装置
公开(公告)号：JP2009149056A
公开(公告)日：2009-07-09
申请号：JP2008283334
申请日：2008-11-04
申请人： Canon Inc , キヤノン株式会社
发明人： TAKANO KATSUHIKO , YOMO MAKOTO , KANEMURA MASAJI , TAKENAKA SHIGEO , NISHIKAWA KATSUMASA , SUEOKA MANABU , YASUDA JUNJI , NOMURA HIROYASU , KAYANO NORIYUKI
IPC分类号： B41J2/05 , B41J2/01
摘要： PROBLEM TO BE SOLVED: To suppress a temperature rise of a head due to speed-up and densification of recording.
SOLUTION: In the inkjet recording head, a plurality of recording element substrates with ejection opening arrays comprised of a plurality of ejection openings for ejecting the ink are arranged on a support plate in the direction of an ejection opening array. A heat pipe H2000 and a channel in which a liquid for cooling is flown are disposed inside the support plate H1200.
COPYRIGHT: (C)2009,JPO&INPIT

10. 发明专利

JP2009132023A Inkjet recording head and inkjet recorder 有权
标题翻译：喷墨记录头和喷墨记录仪
公开(公告)号：JP2009132023A
公开(公告)日：2009-06-18
申请号：JP2007309697
申请日：2007-11-30
申请人： Canon Inc , キヤノン株式会社
发明人： KARITA SEIICHIRO , TAKABAYASHI HIROSHI , YASUDA JUNJI , TAKANO KATSUHIKO , SUGANO HIDEO , SUEOKA MANABU
IPC分类号： B41J2/05 , B41J2/175
摘要： PROBLEM TO BE SOLVED: To suppress the temperature rise of a head due to the speeding-up and the densifying of recording.
SOLUTION: In the inkjet recording head, in which a plurality of recording element board H1100 having delivery port trains composing of a plurality of delivery ports H1105 for delivering ink therethrough are arranged among the direction of the delivery port train on a supporting plate, flow passages H2001 are provided apart from ink flow passages H1104 to the recording element board extending along the arranging direction of a plurality of the recording element boards arranged on the supporting plate H1200.
COPYRIGHT: (C)2009,JPO&INPIT

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