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1. 发明专利

JP2014217961A 素子基体、フルライン記録ヘッド及び記録装置有权
标题翻译：元件基座，全记录头和记录装置
公开(公告)号：JP2014217961A
公开(公告)日：2014-11-20
申请号：JP2013096642
申请日：2013-05-01
申请人：キヤノン株式会社 , Canon Inc
发明人： UMEDA KENGO
IPC分类号： B41J2/015
CPC分类号： B41J2/115 , B41J2/04541 , B41J2/0458 , B41J2202/20 , B41J2202/21
摘要：【課題】1対1接続の信号と1対多接続の信号の波形品質を揃え、Setup/Holdタイムに十分なマージンを確保することが可能な素子基体やこれを用いたフルライン記録ヘッドを備えることである。【解決手段】複数の駆動素子を含む素子基板を複数、複数の駆動素子の配列方向に配置した素子基体を次のように構成する。第1の信号を差動信号として入力する端子と、そこから複数の素子基板に第1の信号の差動信号を伝送する第1の信号線対と、第2の信号を差動信号として入力する端子と、そこから複数の素子基板に第2の信号の差動信号を伝送する第2の信号線対を備える。一方、複数の素子基板それぞれは、第1の信号線対を介して伝送された第1の信号の差動信号を増幅する第1の増幅回路と、第2の信号線対を介して伝送された第2の信号の差動信号を増幅する第2の増幅回路と備える。そして、第1の増幅回路の増幅率を外部からの第1の制御信号に基づいて変化させるよう制御する。【選択図】図7
摘要翻译：要解决的问题：为了提供使用其的元件基座和全线记录头，可以使一对一连接的信号和一对多连接的信号的波形质量一致彼此之间确保足够的设置/保持时间。解决方案：在多个驱动元件的排列方向上布置有多个驱动元件的多个元件基板的元件基座具有以下安排。基座包括用于输入作为差分信号的第一信号的端子，用于将第一信号的差分信号从端子传输到多个元件基板的第一对信号线，用于输入第二信号作为差分的端子信号和第二对信号线，用于将第二信号的差分信号从端子传输到多个元件基板。多个元件基板中的每一个包括用于放大通过第一对信号线传输的第一信号的差分信号的第一放大器和用于放大通过第二对信号线传输的第二信号的差分信号的第二放大器。第一放大器的增益被控制为根据来自外部的第一控制信号而改变。

2. 发明专利

JP2005156380A Recording material discriminating apparatus and method 审中-公开
标题翻译：记录材料辨识装置和方法
公开(公告)号：JP2005156380A
公开(公告)日：2005-06-16
申请号：JP2003396382
申请日：2003-11-26
申请人： Canon Inc , キヤノン株式会社
发明人： UMEDA KENGO , OKADA TOMOYUKI , AKITA MASAMICHI , KOKUBO YOSHITAKA
IPC分类号： G01N21/47 , G01N21/27 , G01N21/35 , G01N21/3563 , G01N21/59 , G03G21/00
摘要： PROBLEM TO BE SOLVED: To improve usability by discriminating the type of a recording material, and to perform fixing, or the like under optimum fixing treatment conditions, even in diversified types of recording materials. SOLUTION: A recording material is supplied from a cassette section 102 in a region , an LED 302 for transmission is allowed to emit light before the recording material reaches a CMOS area sensor 211 in a region , and the incident light in the CMOS area sensor 211 at that time is detected, to obtain the average value of the quantity of incident light. Light, entering the CMOS area sensor 211, after being transmitted through the recording material from the LED 302 for transmission after the recording material, reaches the CMOS area sensor 211 in a region is read, to obtain the average value of the quantity of incident light. Further, in comparison with the average value of the quantity of incident light when there is no recording material, transmittance is obtained. The emission of the LED 302 for transmission is stopped at a region an LED 301 is made to emit and the distribution of light reflected from the recording material is detected by the CMOS area sensor 211 for obtaining surface properties. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：即使在多种类型的记录材料中，通过区分记录材料的类型并且在最佳定影处理条件下执行定影等来提高可用性。解决方案：记录材料从区域1中的盒部分102提供，在区域<2>中的记录材料到达CMOS区域传感器211之前允许用于透射的LED 302发光，并且检测此时的CMOS区域传感器211的入射光，得到入射光量的平均值。在进入CMOS区域传感器211之后，在读出记录材料之后通过记录材料从LED 302传送以进行传输的光到达区域3中的CMOS区域传感器211，以获得数量的平均值的入射光。此外，与没有记录材料的入射光的平均值相比，获得透射率。用于传输的LED 302的发射在LED301被发射的区域4处停止，并且由CMOS区域传感器211检测从记录材料反射的光的分布以获得表面性质。版权所有（C）2005，JPO＆NCIPI

3. 发明专利

JP2003066677A Color image forming device, image correction control method and storage medium 审中-公开
标题翻译：彩色图像形成装置，图像校正控制方法和存储介质
公开(公告)号：JP2003066677A
公开(公告)日：2003-03-05
申请号：JP2001254513
申请日：2001-08-24
申请人： Canon Inc , キヤノン株式会社
发明人： UMEDA KENGO
IPC分类号： G03G15/01 , G03G15/16
摘要： PROBLEM TO BE SOLVED: To provide a color image forming device and an image correction control method by which color slurring is restrained by applying an optimum condition for detecting and arithmetically calculating color slurring amount.
SOLUTION: This color image forming device is provided with a means for transferring a formed image to an endless belt or recording material fed while it is placed and held on the endless belt, a means for forming a pattern for detecting the color slurring on the endless belt, a means for detecting the pattern for detecting the color slurring formed on the endless belt, a means for calculating the color slurring amount of a detected color with respect to a reference color from the detected result, a means for calculating the color slurring correction amount from the calculated result, and a means for performing color slurring correction control based on the calculated color slurring correction amount, and is provided with a means for deciding whether or not the detected result on the pattern for detecting the color slurring is effective. When the number of the patterns for detecting the color slurring decided as effective is smaller than a specified number, the pattern for detecting the color slurring is formed on the endless belt and detected again or several times so as to calculate the color slurring amount and the color slurring correction amount and perform the color slurring correction control.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种彩色图像形成装置和图像校正控制方法，通过应用用于检测和算术计算颜色诽谤量的最佳条件来限制颜色诽谤。解决方案：该彩色图像形成装置设置有用于将形成的图像转印到环形带或记录材料上的装置，该环形带或记录材料被放置并保持在环形带上时，形成用于检测环形上的颜色玷污的图案的装置皮带，用于检测用于检测形成在环形带上的彩色剔纸的图案的装置，用于根据检测结果计算相对于参考颜色的检测颜色的颜色诽谤量的装置，用于计算颜色剔除校正的装置以及用于基于计算出的色浆校正量执行颜色剔除校正控制的装置，并且设置有用于判定用于检测颜色剔除的图案上的检测结果是否有效的装置。当用于检测颜色诽谤的图案的数量被确定为有效时，用于检测彩色诽谤的图案形成在环形带上，再次或多次检测，以便计算出颜色剔除量，并且颜色瑕疵校正量并执行颜色剔除校正控制。

4. 发明专利

JP2012123003A Sensor system and image forming apparatus 审中-公开
标题翻译：传感器系统和图像形成装置
公开(公告)号：JP2012123003A
公开(公告)日：2012-06-28
申请号：JP2012002386
申请日：2012-01-10
申请人： Canon Inc , キヤノン株式会社
发明人： SHIBA HIROSHI , KOKUBO YOSHITAKA , AKITA MASAMICHI , OKADA TOMOYUKI , UMEDA KENGO
IPC分类号： G01N21/59 , G01N21/47 , G03G15/00
摘要： PROBLEM TO BE SOLVED: To provide a sensor system including a recording agent discrimination sensor with improved accuracy.SOLUTION: A sensor system includes an LED 1 for reflection light that irradiates a recording medium 107 with light, and a light-receiving sensor 2 that receives light emitted from an LED 6 for transmissive light to irradiate the recording medium and transmitted through the recording medium. A light emission axis L1 of the LED 6 for transmissive light is deviated from a perpendicular light-receiving axis 9 of the light-receiving sensor 2.
摘要翻译：要解决的问题：提供一种具有提高精度的包括记录剂识别传感器的传感器系统。解决方案：传感器系统包括用于向记录介质107照射光的反射光的LED 1和接收从LED 6发射的用于透射光的光以照射记录介质并透射通过的光接收传感器2 记录介质。用于透射光的LED 6的发光轴L1偏离光接收传感器2的垂直光接收轴9.版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2011243646A Printed wiring board and device including the same 有权
标题翻译：印刷线路板及其设备
公开(公告)号：JP2011243646A
公开(公告)日：2011-12-01
申请号：JP2010112329
申请日：2010-05-14
申请人： Canon Inc , キヤノン株式会社
发明人： UMEDA KENGO
IPC分类号： H05K1/02 , H01P3/04
CPC分类号： H05K1/0245 , H05K1/0224 , H05K1/0259 , H05K2201/09727
摘要： PROBLEM TO BE SOLVED: To restrict occurrence of signal reflection and occurrence of waveform distortion.SOLUTION: A printed wiring board comprises: a first and a second terminal array each having a plurality of terminals; a first differential signal line connecting a given number of terminals including a first terminal of the first terminal array and a second terminal of the second terminal array; and a second differential signal line connecting a greater number of terminals than the given number of terminals including a third terminal of the first terminal array and a fourth terminal of the second terminal array. A pair of signal lines constituting the first and the second differential signal lines have their line width or interval, at least one of the two, fixed so that a differential impedance of the second differential signal line is higher than that of the first differential signal line.
摘要翻译：要解决的问题：限制信号反射的发生和波形失真的发生。解决方案：印刷电路板包括：第一和第二端子阵列，每个端子阵列具有多个端子; 连接包括第一端子阵列的第一端子和第二端子阵列的第二端子的给定数量的端子的第一差分信号线; 以及连接比包括第一端子阵列的第三端子和第二端子阵列的第四端子的给定数量的端子更多数量的端子的第二差分信号线。构成第一和第二差分信号线的一对信号线具有其两个的至少一个的线宽或间隔，使得第二差分信号线的差分阻抗高于第一差分信号线的差分阻抗。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2011240627A Liquid discharge head and electric circuit board 有权
标题翻译：液体放电头和电路板
公开(公告)号：JP2011240627A
公开(公告)日：2011-12-01
申请号：JP2010115493
申请日：2010-05-19
申请人： Canon Inc , キヤノン株式会社
发明人： HAYASHIZAKI KIMIYUKI , TOKUDA TAKAMITSU , UMEDA KENGO , HIRAYAMA NOBUYUKI , YAMAGUCHI TAKAAKI , IMANAKA YOSHIYUKI , FURUKAWA TATSUO
IPC分类号： B41J2/05 , B41J2/01
CPC分类号： B41J2/14072 , H05K1/0228 , H05K1/0245
摘要： PROBLEM TO BE SOLVED: To solve the problem that a switching noise influences a logic signal, resulting in the occurrence of an erroneous operation of a liquid discharge head when wiring for transmitting the logic signal or wiring for applying voltage supply is arranged in high density for reducing an area of a flexible printed board.SOLUTION: A liquid discharge head 2 includes the flexible printed board 20 which connects a liquid discharge head substrate 120 with a liquid discharge device. A pair of differential transmission lines for transmitting differential transmission signals to the liquid discharge head substrate is provided on one surface of the flexible printed board 20, and a voltage supply line is provided on the other surface of the flexible printed board.
摘要翻译：要解决的问题为了解决开关噪声影响逻辑信号的问题，导致在用于发送逻辑信号的布线或用于施加电压源的布线的布线被布置在液体放电头的错误操作中高密度以减少柔性印刷电路板的面积。解决方案：排液头2包括将液体排出头基板120与液体排出装置连接的柔性印刷电路板20。在柔性印刷电路板20的一个表面上设置有用于将差分传输信号发送到液体排出头基板的一对差动传输线，并且在柔性印刷电路板的另一个表面上设置电压供给线。版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2007025567A Image forming apparatus 审中-公开
标题翻译：图像形成装置
公开(公告)号：JP2007025567A
公开(公告)日：2007-02-01
申请号：JP2005211427
申请日：2005-07-21
申请人： Canon Inc , キヤノン株式会社
发明人： UMEDA KENGO
IPC分类号： G03G21/00 , G03G15/00
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus achieving improvement in usability and cost performance as well as obtaining a good image by applying appropriate fixing conditions, transferring conditions and transporting conditions even to various types of recording materials by carrying out the best compensation even when a sensor is soiled by toner or paper dust. SOLUTION: The image forming apparatus includes: an LED for reflecting 1111 for radiating a beam on a surface of the recording material 1114 before fixing; an LED for transmitting 1112 for radiating a beam on a backside of the recording material 1114 before fixing; a CMOS sensor 1110 for reading and outputting an irradiated region in the recording material 1114 by the beam of LED for reflecting 1111 or the LED for transmitting 1112 as an image; and an image forming condition setting means for controlling the fixing condition, the transferring condition and the transporting condition according to an output value from the CMO sensor 1110. The soiling of the sensor is detected by radiating the beam on the recording material without moving the recording material and the discrimination of the paper type of the recording material is facilitated in the image forming apparatus. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种图像形成装置，通过对各种类型的记录材料进行适当的定影条件，转印条件和运送条件，从而实现可用性和成本性能的提高，以及获得良好的图像，即使传感器被墨粉或纸屑污染，也能获得最佳的补偿。解决方案：图像形成装置包括：用于反射1111的LED，用于在固定之前在记录材料1114的表面上辐射光束; 用于在固定之前用于在记录材料1114的背面上辐射光束的发射1112的LED; CMOS传感器1110，用于通过用于反射的LED 1111或用于发送的LED1212作为图像来读取和输出记录材料1114中的照射区域; 以及图像形成条件设定装置，用于根据来自CMO传感器1110的输出值来控制定影条件，转印条件和输送条件。通过将光束照射在记录材料上而不移动记录来检测传感器的污染在图像形成装置中，材料和记录材料的纸张类型的辨别变得容易。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2005316427A Device and apparatus for discriminating recording material, and image forming apparatus and method using recording material discriminating device 有权
标题翻译：用于识别记录材料的装置和装置以及使用记录材料辨别装置的图像形成装置和方法
公开(公告)号：JP2005316427A
公开(公告)日：2005-11-10
申请号：JP2005073784
申请日：2005-03-15
申请人： Canon Inc , キヤノン株式会社
发明人： UMEDA KENGO , OKADA TOMOYUKI , AKIYAMA SATORU , KOYAMA OSAMU
IPC分类号： B41J2/44 , B41J2/415 , G03G15/00 , G03G15/14 , G03G21/00 , H04N1/00 , H04N1/29
CPC分类号： H04N1/00726 , G03G15/6508 , G03G15/6588 , G03G2215/00443 , H04N1/00037 , H04N1/0005 , H04N1/00087 , H04N1/00092 , H04N1/2323 , H04N1/2369 , H04N1/295
摘要： PROBLEM TO BE SOLVED: To make a device small by a simple method, by reducing the moving distance secured in an image forming apparatus, by reducing the moving distance of a recording medium. SOLUTION: An amount in which the recording medium 304 passes can be reduced, by conveying a lower speed than a normal speed during calibration of a sensor unit 123. For instance, the moving distance of the recording medium is made a half, by making the transport speed during 1/2 of the calibration during normal times. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：通过简单的方法，通过减小确保在图像形成装置中的移动距离，通过减小记录介质的移动距离来使装置变小。解决方案：在传感器单元123的校准期间，通过传送比正常速度更低的速度，可以减少记录介质304通过的量。例如，记录介质的移动距离为一半，通常在正常时间的1/2校准期间进行传输速度。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2005275254A Color image forming device 审中-公开
标题翻译：彩色图像形成装置
公开(公告)号：JP2005275254A
公开(公告)日：2005-10-06
申请号：JP2004091665
申请日：2004-03-26
申请人： Canon Inc , キヤノン株式会社
发明人： IMAIZUMI TSUTOMU , UMEDA KENGO , MITA TAKUO
IPC分类号： G03G21/14 , G03G15/01
摘要： PROBLEM TO BE SOLVED: To provide a color image forming device which can shorten the control time necessary for correction of misalignment. SOLUTION: A pattern for detecting both a steady misalignment in the carrying direction and a periodically fluctuating misalignment is formed on a carrying means, the pattern is detected (44), a steady misalignment and a periodically fluctuating misalignment is calculated based on the detection result, and the misalignment is corrected based on the calculated misalignment. The same pattern as the pattern to detect the steady misalignment and the pattern to detect the periodically fluctuating misalignment is used. COPYRIGHT: (C)2006,JPO&NCIPI

10. 发明专利

JP2005128004A Recording material judging apparatus, image forming apparatus and image forming method 有权
标题翻译：记录材料评估装置，图像形成装置和图像形成方法
公开(公告)号：JP2005128004A
公开(公告)日：2005-05-19
申请号：JP2004269028
申请日：2004-09-15
申请人： Canon Inc , キヤノン株式会社
发明人： AKITA MASAMICHI , OKADA TOMOYUKI , UMEDA KENGO , KOKUBO YOSHITAKA , AOKI MASARU
IPC分类号： G01B11/02 , B65H7/06 , G01N21/17 , G01N21/59 , G03G15/00 , G03G15/20
CPC分类号： G03G15/5062 , G03G15/5029 , G03G15/6591 , G03G15/6594 , G03G2215/00447 , G03G2215/00751
摘要： PROBLEM TO BE SOLVED: To perform fixing or the like under the optimum fixing treatment condition even in various kinds of recording materials while enhancing usability by judging the kind of each of the recording materials. SOLUTION: An image reading sensor 123 is equipped with a reflecting LED 301, the LED 303 for detecting the quantity of transmitted light aranged on the side opposite to the recording material 304, a CMOS area sensor 211 and an image forming sensor 1113. The surface of the recording material 304 is irradiated with the light from the reflecting LED 301 being a light source and the reflected light from the recording material 304 is condensed through a lens 303 to be formed into an image on the CMOS area sensor 211. The LED 301 is arranged so that LED light is obliquely thrown on the surface of the recording material 304 at a predetermined angle. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：即使在各种记录材料中也可以在最佳定影处理条件下进行定影等，同时通过判断每种记录材料的种类来提高可用性。解决方案：图像读取传感器123配备有反射LED 301，用于检测与记录材料304相对的一侧排列的透射光量的LED 303，CMOS区域传感器211和图像形成传感器1113 记录材料304的表面被来自作为光源的反射LED301的光照射，并且来自记录材料304的反射光通过透镜303会聚，以形成CMOS区域传感器211上的图像。 LED301被布置成使得LED光以预定角度倾斜地投射在记录材料304的表面上。版权所有（C）2005，JPO＆NCIPI

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