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1. 发明专利

JP2013205724A Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：JP2013205724A
公开(公告)日：2013-10-07
申请号：JP2012076448
申请日：2012-03-29
申请人： Canon Inc , キヤノン株式会社
发明人： KIYAMA KOTA , TAKANO KATSUHIKO , KANEMURA SHOJI , MATSUMOTO SUNAO , KAYANO NORIYUKI
IPC分类号： G03G15/01 , G03G15/16 , G03G21/14
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus which is capable of suppressing misregistration of colors in toner images by precisely adjusting positions in a main scanning direction of toner images formed on a plurality of image carriers even in the case of the occurrence of large variation in speed of a carrying body.SOLUTION: A magnetic writing head 25 forms a magnetic scale 24 being an example of a first scale, on an intermediate transfer belt 9 in association with scanning lines forming a pattern image 35. A potential sensor 22M forms an electrostatic image scale 21M being an example of a second scale, on a photosensitive drum 1M in association with scanning lines forming a pattern image 36. An image carrier rotation control unit 43 controls a peripheral speed of the photosensitive drum 1M in a rotation direction of the intermediate transfer belt 9 to align the electrostatic image scale 21M on the photosensitive drum 1M with the magnetic scale 24 on a carrying body so that the pattern image 36 is transferred to the intermediate transfer belt 9 in a position shifted from the pattern image 35 by a prescribed number of scanning lines when the pattern image 36 is transferred to the intermediate transfer belt 9.
摘要翻译：要解决的问题：提供一种图像形成装置，其能够通过精确地调整形成在多个图像载体上的调色剂图像的主扫描方向上的位置，即使在发生大的图像的情况下也能够抑制调色剂图像中的颜色的不对齐携带体的速度变化。解决方案：磁性书写头25与形成图案图像35的扫描线相关联地在中间转印带9上形成作为第一刻度的示例的磁标尺24.电位传感器22M形成与形成图案图像36的扫描线相关联的感光鼓1M上的作为第二刻度的示例的静电图像刻度尺21M。图像载体旋转控制单元43控制感光鼓1M的旋转方向的圆周速度中间转印带9将感光鼓1M上的静电图像刻度盘21M与载带体上的磁标尺24对准当图案图像36被传送到中间转印带9时，图案图像36被转印到从图案图像35偏移了规定数量的扫描线的位置到中间转印带9。

2. 发明专利

JP2011008238A Image forming apparatus 审中-公开
标题翻译：图像形成装置
公开(公告)号：JP2011008238A
公开(公告)日：2011-01-13
申请号：JP2010116211
申请日：2010-05-20
申请人： Canon Inc , キヤノン株式会社
发明人： KAYANO NORIYUKI , URAMOTO YUJI , KANEMURA MASAJI , KIYAMA KOTA , YASUDA JUNJI , TAKANO KATSUHIKO , YUKIMURA NOBORU , SEKIGUCHI YOSHINOBU
IPC分类号： G03G15/00 , B41J2/44 , G02B26/10 , G03G15/04 , G03G15/041 , G03G21/14
CPC分类号： B41J2/473 , G02B26/127 , G06K15/1219
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of enhancing the accuracy of the scanning position of a laser beam, thereby obtaining a higher precise image.SOLUTION: A laser beam 14 passes through the same optical path 15, is emitted to a polygon mirror 7 to be deflected, and then, is scanned on a photosensitive drum 12 whose surface is uniformly electrified through an imaging lens 8, in addition to the scanning for image formation of a laser beam 13. At this time, the laser beam 14 is one for detecting a scanning speed, becomes a reflected light beam reflected from the surface of the photosensitive drum 12 and reaches optical sensors 9, 10 and 11. The optical sensor 9 is used for producing a synchronizing signal being the reference position of a photosensitive drum writing end surface. The scanning speed corresponding to a partial magnification can be detected by a detection time difference between the optical sensor 9 and the optical sensor 10 and a detection time difference between the optical sensor 10 and the optical sensor 11.
摘要翻译：要解决的问题：提供能够提高激光束的扫描位置的精度的图像形成装置，从而获得更高精度的图像。解决方案：激光束14通过相同的光路15，被发射到除了对激光束13的图像形成进行扫描之外，多面镜7要被偏转，然后被扫描在其表面被成像透镜8均匀带电的感光鼓12上。此时，激光束14 是用于检测扫描速度的光，成为从感光鼓12的表面反射的反射光束，并到达光学传感器9,10和11.光学传感器9用于产生作为光敏基准位置的同步信号鼓书写端面。可以通过光学传感器9和光学传感器10之间的检测时间差和光学传感器10与光学传感器11之间的检测时间差来检测与部分倍率相对应的扫描速度。

3. 发明专利

JP2009101518A Inkjet recording head 审中-公开
标题翻译：喷墨记录头
公开(公告)号：JP2009101518A
公开(公告)日：2009-05-14
申请号：JP2007272688
申请日：2007-10-19
申请人： Canon Inc , キヤノン株式会社
发明人： NOMURA HIROYASU , YOMO MAKOTO , KANEMURA MASAJI , KAYANO NORIYUKI
IPC分类号： B41J2/05
摘要： PROBLEM TO BE SOLVED: To diffuse heat generated associated with ink-ejection from a head chip mounted on a base plate, then, to enhance heat dissipation efficiency.
SOLUTION: One end of a heat pipe 5 is thermally bonded to the base plate 2, and the other end of the heat pipe 5 is thermally bonded to a chip tank 3, then, the heat generated associated with the ink-ejection from the heat chip 1 is directly guided to the chip tank 3 and diffused.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了从安装在基板上的头芯片扩散与喷墨相关的热量，以提高散热效率。解决方案：将热管5的一端热接合到底板2，将热管5的另一端热粘合到芯片槽3，然后与喷墨相关的热量从加热芯片1直接引导到芯片槽3并扩散。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2008260153A Inkjet recorder 审中-公开
标题翻译：喷墨记录仪
公开(公告)号：JP2008260153A
公开(公告)日：2008-10-30
申请号：JP2007102891
申请日：2007-04-10
申请人： Canon Inc , キヤノン株式会社
发明人： NOMURA HIROYASU , YOMO MAKOTO , KANEMURA MASAJI , KAYANO NORIYUKI
IPC分类号： B41J2/05
摘要： PROBLEM TO BE SOLVED: To provide an inkjet recorder in which density irregularities of images are suppressed by suppressing a temperature difference between an ejection nozzle and a non ejection nozzle.
SOLUTION: In the inkjet recorder, a quantity of heat absorbed from a heater when the ejected ink passes through the nozzle is estimated, on the basis of which a short-pulse heating amount to the non ejection nozzle during printing is determined.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供通过抑制喷射喷嘴和非喷射喷嘴之间的温度差来抑制图像的浓度不均匀性的喷墨记录器。解决方案：在喷墨记录器中，估计当喷射的墨水通过喷嘴时从加热器吸收的热量，基于此确定在打印期间对非喷射喷嘴的短脉冲加热量。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2008200987A Liquid ejection head 审中-公开
标题翻译：液体喷射头
公开(公告)号：JP2008200987A
公开(公告)日：2008-09-04
申请号：JP2007039245
申请日：2007-02-20
申请人： Canon Inc , キヤノン株式会社
发明人： KANEMURA MASAJI , YOMO MAKOTO , NOMURA HIROYASU , KAYANO NORIYUKI
IPC分类号： B41J2/05
摘要： PROBLEM TO BE SOLVED: To provide a liquid ejection head which can adequately perform the thermal dispersion of an element substrate.
SOLUTION: The liquid ejection head is formed of: at least a thermal resisting element row in which a plurality of thermal resisting elements (not shown) are aligned; the element substrate 14 having a liquid feeding port (not shown) formed therein for feeding liquids to the thermal resisting elements; and a plate 18 having therein an opening 35 communicating with the liquid feeding port, and supporting the element substrate 14. With respect to the depth of the opening 35 on the side of the element substrate 14, an end area of the opening in the aligning direction of the thermal resisting element row is deeper in depth than a central area of the opening in the aligning direction.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够适当地执行元件基板的热分散的液体喷射头。解决方案：液体喷射头由至少一个其中多个耐热元件（未示出）对准的耐热元件排形成; 元件基板14具有形成在其中的液体供给口（未示出），用于将液体供给到热阻元件; 以及板18，其中具有与液体供给口连通的开口35，并且支撑元件基板14.关于元件基板14侧的开口35的深度，在对准中的开口的端部区域热阻元件列的方向的深度比开口的对准方向的中心区域深。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2006192599A Nondischarge detection method of inkjet recording device 审中-公开
标题翻译：喷墨记录装置的非检测方法
公开(公告)号：JP2006192599A
公开(公告)日：2006-07-27
申请号：JP2005003818
申请日：2005-01-11
申请人： Canon Inc , キヤノン株式会社
发明人： NINOMIYA ATSUYUKI , KAYANO NORIYUKI , KANEMURA MASAJI , NAOI MASAAKI , FUKASAKA TOSHIHIRO , HAYASHI ISAO , TAKENAKA SHIGEO , TSUBOI HITOSHI
IPC分类号： B41J2/01
摘要： PROBLEM TO BE SOLVED: To provide a detection pattern most suitable for a particular head in a connection head and propose the form of a nondischarge detection pattern of a portion of each head where printing overlaps.
SOLUTION: In a form using a connection head in which the end area of each group of nozzles are arranged in a state of overlapping other groups of nozzles, a printing function confirmation pattern of each group of nozzles is printed for the each group of nozzles.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供最适合于连接头中的特定头部的检测图案，并提出打印重叠的每个头部的一部分的非放电检测图案的形式。解决方案：使用连接头的形式，其中每组喷嘴的端部区域以其他喷嘴组重叠的状态布置，为每个组打印每组喷嘴的打印功能确认模式的喷嘴。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2006168195A Recording device 审中-公开
标题翻译：录音设备
公开(公告)号：JP2006168195A
公开(公告)日：2006-06-29
申请号：JP2004364028
申请日：2004-12-16
申请人： Canon Inc , キヤノン株式会社
发明人： TSUBOI HITOSHI , NINOMIYA ATSUYUKI , KANEMURA MASAJI , TAKENAKA SHIGEO , KAYANO NORIYUKI , HAYASHI ISAO , NAOI MASAAKI , FUKASAKA TOSHIHIRO
IPC分类号： B41J29/46 , B41J2/01 , B41J2/35 , B41J2/44 , B41J2/45 , B41J2/455
摘要： PROBLEM TO BE SOLVED: To provide a recording device which can prevent a misdetection from occurring when a defective element of a recording head is detected, cut detection time and facilitate the operation to specify the defective recording element. SOLUTION: A rough adjustment pattern is used for checking the approximate position of the whole pattern and clearly defining the positional relationship between the rough adjustment pattern and a fine adjustment pattern without misregister. In addition, the precise corresponding relationship between the fine adjustment pattern position and each recording element position is clarified. Thus the reference position of some failing recording element can be correctly recognized, even in case such a recording element causes a recording failure. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够防止在检测到记录头的缺陷元件时发生错误检测的记录装置，切断检测时间并便于指定缺陷记录元件的操作。
解决方案：粗略调整图案用于检查整个图案的大致位置，并清楚地界定粗调调节图案与精细调整图案之间的位置关系，而不配准。此外，精细调整图案位置和每个记录元件位置之间的精确对应关系得到澄清。因此，即使在这种记录元件导致记录故障的情况下，也可以正确识别出一些故障记录元件的基准位置。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2006168152A Inkjet recording device and nondischarge detection and control method of the device 审中-公开
标题翻译：喷墨记录装置和装置的非磁性检测和控制方法
公开(公告)号：JP2006168152A
公开(公告)日：2006-06-29
申请号：JP2004362901
申请日：2004-12-15
申请人： Canon Inc , キヤノン株式会社
发明人： HAYASHI ISAO , NINOMIYA ATSUYUKI , KANEMURA MASAJI , NAOI MASAAKI , KIYAMA KOTA , KAYANO NORIYUKI , FUKASAKA TOSHIHIRO
IPC分类号： B41J2/175 , B41J2/01
摘要： PROBLEM TO BE SOLVED: To improve the accuracy of reading a detection chart printed on the surface of a transfer belt by an image reading means such as a scanner mounted in a recording device body by printing the chart to detect nondischarge of the recording head on a transfer means between a recording paper and a recording paper being printed to instantly respond even when nozzles get into a nondischarge condition.
SOLUTION: The inkjet recording device is structured so as to record and read a nondischarge detection chart on the transfer means whose surface is white, can detect nondischarge or discharge of the recording nozzles during recording and appropriately perform complementation and helps improve the quality of recording and reduce waste of recording mediums.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提高通过打印图表来读取安装在记录装置主体中的扫描仪等图像读取装置读取转印带表面上的检测图的精度，以检测记录的非充电在打印的记录纸和记录纸之间的转印装置上，即使当喷嘴进入非充电状态时也立即响应。解决方案：喷墨记录装置被构造成在表面为白色的转印装置上记录和读取非放电检测图，可以在记录期间检测记录喷嘴的非充电或放电，并适当地执行补充并有助于提高质量记录和减少记录介质的浪费。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2005271314A Atmosphere adjusting system and inkjet recording apparatus 审中-公开
标题翻译：大气调节系统和喷墨记录装置
公开(公告)号：JP2005271314A
公开(公告)日：2005-10-06
申请号：JP2004085597
申请日：2004-03-23
申请人： Canon Inc , キヤノン株式会社
发明人： KANEMURA MASAJI , KAYANO NORIYUKI , YOMO MAKOTO , NOMURA HIROYASU
IPC分类号： B41J2/18 , B41J2/01 , B41J2/185
摘要： PROBLEM TO BE SOLVED: To prevent a recording medium, a carrying means, etc. from being polluted by an ink mist, and to prevent ink in an ejection port from being dried.
SOLUTION: This atmosphere adjusting system, which has an airflow forming means for forming an airflow near a recording head 3 for performing recording on the recording medium ST by ejecting the ink from an ejection port 3a, adjusts at least either humidity or the content of the ink mist, of air near the ejection port 3a. The airflow forming means comprises: a duct 41 which is formed adjacently to the recording head 3, into which air near the ejection port 3a can flow, and wherein at least one opening 41a is formed; and a return 44 for inhibiting the droplet flowing along a wall surface of a suction part 41c downward in the direction of gravitational force from dripping from the opening 41a.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了防止记录介质，传送装置等被墨雾污染，并防止喷墨口中的墨水干燥。解决方案：该气氛调节系统具有用于在记录头3附近形成气流的气流形成装置，用于通过从喷射口3a喷射墨在记录介质ST上进行记录，至少调节湿度或喷墨口3a附近的空气的墨雾的含量。气流形成装置包括：与记录头3相邻形成的管道41，喷射口3a附近的空气可流动到其中，并且其中形成有至少一个开口41a; 以及返回部44，其用于抑制从吸引部41c的壁面沿着从开口41a滴下的重力方向向下流动的液滴。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2013205725A Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：JP2013205725A
公开(公告)日：2013-10-07
申请号：JP2012076449
申请日：2012-03-29
申请人： Canon Inc , キヤノン株式会社
发明人： KANEMURA SHOJI , KIYAMA KOTA , KAYANO NORIYUKI , TAKANO KATSUHIKO , MATSUMOTO SUNAO
IPC分类号： G03G15/01 , G03G15/16 , G03G21/14
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of obtaining a correction amount for correcting periodic positional fluctuations in a main scanning direction of an image formed on an image carrier accurately by a small number of integrating operations without being affected by periodic positional fluctuation caused by a supporting rotational body of a belt member.SOLUTION: A control part 101 executes an adjustment mode for adjusting at least one of a forming position in a main scanning direction of an electrostatic image of an image at a plurality of phase positions of a photosensitive drum 1Y and a forming magnification in the main scanning direction. In the adjustment mode, a difference amount between positional information in the main scanning direction of an adjustment toner image acquired by using image sensors IS1, IS2 and positional information in the main scanning direction of an intermediate transfer belt 9 acquired by using an approach sensor YS is integrated by respectively corresponding to the plurality of phase positions of the photosensitive drum 1Y so as to acquire correction data for exposure control.
摘要翻译：要解决的问题：提供一种图像形成装置，其能够通过少量的积分运算来精确地获得用于校正在图像载体上形成的图像的主扫描方向上的周期性位置波动的校正量，而不受周期性位置波动的影响由皮带构件的支撑旋转体引起的。解决方案：控制部101执行调整模式，用于调整在多个相位位置处的图像的静电图像的主扫描方向上的形成位置中的至少一个感光鼓1Y和主扫描方向的成像倍率。在调整模式中，通过使用图像传感器IS1，IS2获取的调节调色剂图像的主扫描方向上的位置信息与通过使用接近传感器YS获取的中间转印带9的主扫描方向的位置信息之间的差值通过分别对应于感光鼓1Y的多个相位位置而被积分，以获得用于曝光控制的校正数据。

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