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1. 发明专利

JP2013139143A Inkjet recording apparatus, recording density correction unit, and recording density correction method 有权
标题翻译：喷墨记录装置，记录密度校正装置和记录密度校正方法
公开(公告)号：JP2013139143A
公开(公告)日：2013-07-18
申请号：JP2012267591
申请日：2012-12-06
申请人： Canon Inc , キヤノン株式会社
发明人： SAKAMOTO ATSUSHI , MURASE TAKESHI , TAKASAKA KEI , MURAYAMA HITOAKI , HIGASHI SATOSHI
IPC分类号： B41J2/01
摘要： PROBLEM TO BE SOLVED: To easily and precisely prevent the occurrence of recording density unevenness.SOLUTION: An inkjet recording apparatus moving a recording head on which an ejection opening chip on which a plurality of recording elements are arranged is mounted relative to a recording medium in a direction crossing the arrangement direction and drives the recording elements to perform recording by ejecting ink. The inkjet recording apparatus includes: a detection means for reading a recording density of a recorded pattern recorded by driving the plurality of recording elements with the same conditions to eject the ink, for each arbitrarily unit of the plurality of recording elements in the arrangement direction, about the recorded pattern; and a correction means for determining a correspondence between an input value of a signal used for driving the recording elements and the number of dots of the ink per unit area, in accordance with a range of an ink ejection amount corresponding to the recording density read by the detection means and the position in the ejection opening chip of the arbitrarily unit and for correcting the number of dots per unit area to be recorded on the basis of the determined correspondence.
摘要翻译：要解决的问题：容易且精确地防止记录浓度不均匀性的发生。解决方案：一种喷墨记录装置，其相对于记录介质安装在其上布置有多个记录元件的喷射开口芯片的记录头与排列方向相交的方向，驱动记录元件，通过喷墨进行记录。喷墨记录装置包括：检测装置，用于通过以相同条件驱动多个记录元件记录的记录图案的记录密度，以排列方向上的多个记录元件的任意单位排出墨水; 关于记录模式; 以及校正装置，用于根据与读取的记录密度相对应的喷墨量的范围来确定用于驱动记录元件的信号的输入值和每单位面积的墨点数之间的对应关系检测装置和任意单元的排出口芯片中的位置，并且用于基于所确定的对应来校正要记录的每单位面积的点数。

2. 发明专利

JP2012061808A Recorder and method for controlling the recorder 审中-公开
标题翻译：用于控制记录器的记录器和方法
公开(公告)号：JP2012061808A
公开(公告)日：2012-03-29
申请号：JP2010209558
申请日：2010-09-17
申请人： Canon Inc , キヤノン株式会社
发明人： TORIGOE MAKOTO , NAGOSHI SHIGEYASU , MURAYAMA HITOAKI , HIGASHI SATOSHI , TAKASAKA KEI
IPC分类号： B41J2/01
CPC分类号： B41J2/2132
摘要： PROBLEM TO BE SOLVED: To provide a recorder capable of efficiently and securely suppressing a density variation in an image recorded by dots by suppressing an increase of treatment processes, and a method for controlling the recorder.SOLUTION: A recording head 1 includes chips 51(C0)-51(C7) where a plurality of nozzles are prepared. The densities V0-V7 of dots formed by ejecting ink from the nozzles are detected at each chip 51, and when a density difference between the chips is smaller than a predetermined value S, recorded data are corrected, and the number of dots to be formed is adjusted so as to reduce the density difference. When the density difference is equal to or larger than the predetermined value S, first, a drive pulse for the nozzles is modulated and the volume of ink to be ejected for one dot is adjusted so as to reduce the density difference. Thereafter, the recorded data are corrected, and the number of dots to be formed is controlled so as to reduce the density difference.
摘要翻译：要解决的问题：提供一种能够通过抑制处理过程的增加而有效且可靠地抑制由点记录的图像中的浓度变化的记录器，以及用于控制记录器的方法。解决方案：记录头1包括准备多个喷嘴的芯片51（C0）-51（C7）。在每个芯片51处检测通过从喷嘴喷射墨而形成的点的浓度V0-V7，并且当芯片之间的浓度差小于预定值S时，校正记录数据和要形成的点数被调节以便减小密度差异。当浓度差等于或大于预定值S时，首先调节用于喷嘴的驱动脉冲，并且调节要喷射的一个墨点的墨水体积，以便减小密度差。此后，记录的数据被校正，并且要形成的点数被控制以便减小密度差。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2012035575A Inkjet recording apparatus and method of controlling the same 审中-公开
标题翻译：喷墨记录装置及其控制方法
公开(公告)号：JP2012035575A
公开(公告)日：2012-02-23
申请号：JP2010179668
申请日：2010-08-10
申请人： Canon Inc , キヤノン株式会社
发明人： SAKAMOTO ATSUSHI , MURASE TAKESHI , HONDA SACHIYUKI , TESHIGAHARA MINORU , TORIGOE MAKOTO , NAGOSHI SHIGEYASU , MURAYAMA HITOAKI , HIROZAWA SUSUMU , KANO YUTAKA , HIGASHI SATOSHI , MURO KENTARO , TAKASAKA KEI
IPC分类号： B41J2/175
摘要： PROBLEM TO BE SOLVED: To provide an inkjet recording apparatus having a structure in which an ink circulates between a recording head and an inktank to prevent a temperature of the recording head from increasing, without degrading the performance of the recording apparatus.SOLUTION: The inkjet recording apparatus includes a circulation unit for making the inks of each color circulate between the recording head and the inktank. The inkjet recording apparatus gradually changes the circulation amount of ink by the circulation unit to measure the discharge speed of the ink corresponding to each of the circulation amounts, and generates speed-circulation amount lookup tables in which the measured discharge speed is made to correspond to the circulation amount of the ink, for the inks of a plurality of colors. In each of the generated speed-circulation amount lookup tables, a circulation amount is specified which corresponds to the discharge speed closest to the discharge speed being a predetermined reference, thereby controlling the circulation unit at the specified circulation amount so that the inks of each color circulate between the recording head and the inktank.
摘要翻译：要解决的问题：提供一种喷墨记录装置，其具有在记录头和墨槽之间循环的结构，以防止记录头的温度升高而不降低记录装置的性能。解决方案：喷墨记录装置包括用于使各种颜色的墨在记录头和墨水槽之间循环的循环单元。喷墨记录装置通过循环单元逐渐改变墨水的循环量，以测量与每个循环量对应的墨的排出速度，并且生成速度循环量查找表，其中测量的排出速度对应于油墨的循环量，用于多种颜色的油墨。在每个生成的速度循环量查找表中，指定与最接近作为预定基准的排出速度的排出速度相对应的循环量，从而以规定的循环量控制循环单元，使得每种颜色的油墨在记录头和墨槽之间循环。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2012000919A Inkjet recording apparatus and method 有权
标题翻译：喷墨记录装置和方法
公开(公告)号：JP2012000919A
公开(公告)日：2012-01-05
申请号：JP2010139954
申请日：2010-06-18
申请人： Canon Inc , キヤノン株式会社
发明人： NAGOSHI SHIGEYASU , HIGASHI SATOSHI , MURAYAMA HITOAKI , TESHIGAHARA MINORU , HIROZAWA SUSUMU , KANO YUTAKA , MURASE TAKESHI , MURO KENTARO , KATO MASAO , KATO MINOKO
IPC分类号： B41J2/01
CPC分类号： B41J2/2056 , B41J2/2146
摘要： PROBLEM TO BE SOLVED: To suppress areas recorded by overlapping parts of respective colors lap even if a recording medium is conveyed by skewing, and to reduce density unevenness which may occur in a recorded image in a recording apparatus using recording heads each including a plurality of nozzle arrays that are arranged so as to overlap.SOLUTION: In the recording apparatus using recording heads each including a plurality of nozzle arrays that are arranged so as to overlap, wherein overlapping portions of the recording heads for two different colors are separated from each other with a distance therebetween in an array direction of nozzles.
摘要翻译：要解决的问题：即使通过歪斜传送记录介质，也可以抑制由各种颜色的重叠部分记录的区域，并且减少使用记录头的记录图像中可能发生的记录图像中的浓度不均匀性，每个记录头包括布置成重叠的多个喷嘴阵列。解决方案：在使用记录头的记录装置中，每个记录头包括多个排列为重叠的喷嘴阵列，其中用于两种不同颜色的记录头的重叠部分以阵列之间的距离彼此分离喷嘴方向版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2011255573A Recording method and recording apparatus 有权
标题翻译：记录方法和记录装置
公开(公告)号：JP2011255573A
公开(公告)日：2011-12-22
申请号：JP2010131255
申请日：2010-06-08
申请人： Canon Inc , キヤノン株式会社
发明人： KATO MASAO , MURO KENTARO , HIROZAWA SUSUMU , KANO YUTAKA , TESHIGAHARA MINORU , MURAYAMA HITOAKI , NAGOSHI SHIGEYASU , KATO MINOKO , MURASE TAKESHI , HIGASHI SATOSHI
IPC分类号： B41J2/165 , B41J2/01
CPC分类号： B41J11/0015 , B41J2/16552 , B41J11/002 , B41J29/38
摘要： PROBLEM TO BE SOLVED: To prevent ink drying by properly retaining moisture of a recording head in a recording operation, irrespective of recording conditions.SOLUTION: A first humidified air is supplied through a first supply port to a transfer sheet to thereby increase moisture content. At the same time, a second humidified air is supplied to a space where nozzles of an inkjet recording head are exposed through a second supply port provided at a position closer to the recording heads than the first supply port, thereby increasing atmosphere humidity in the space. The sheet portion having the moisture content increased by the humidification in advance is advanced into the space having the increased atmosphere humidity to perform recording on the sheet using the inkjet recording head. An amount of humidification with the first humidified air is set according to the recording conditions.
摘要翻译：要解决的问题：不管记录条件如何，通过在记录操作中适当地保持记录头的水分来防止油墨干燥。解决方案：将第一加湿空气通过第一供应口供给到转印片，从而增加水分含量。同时，将第二加湿空气供给到喷墨记录头的喷嘴通过设置在比第一供应口更靠近记录头的位置处的第二供应口露出的空间，从而增加空间中的气氛湿度。预先通过加湿使含水量增加的片材部分进入具有增加的气氛湿度的空间中，以使用喷墨记录头在片材上进行记录。根据记录条件设定第一加湿空气的加湿量。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2011177944A Print apparatus 有权
标题翻译：打印设备
公开(公告)号：JP2011177944A
公开(公告)日：2011-09-15
申请号：JP2010042338
申请日：2010-02-26
申请人： Canon Inc , キヤノン株式会社
发明人： TESHIGAHARA MINORU , NAGOSHI SHIGEYASU , MURAYAMA HITOAKI , HIROZAWA SUSUMU , MURASE TAKESHI , KANO YUTAKA , HIGASHI SATOSHI , MURO KENTARO , KATO MASAO , KATO MINOKO
IPC分类号： B41J29/38 , B41J11/42 , B41J11/70 , B41J29/40 , B41J29/46 , B65H35/04
CPC分类号： B41J3/60 , B41J11/663 , B41J13/0045 , B41J29/393
摘要： PROBLEM TO BE SOLVED: To provide a print apparatus which can obtain final printed matter by cutting a sheet subjected to duplex printing for each piece by a high positional accuracy. SOLUTION: The print apparatus has a first reading part which reads a pattern or an image formed on the sheet by a print part for recognizing a state of the print part, a second reading part which reads a cut mark formed on the sheet on the downstream, a cutter which cuts the sheet on the downstream, and a reverse part for reversing front and rear surfaces of the sheet passed through the cutter and supplying again to the print part. In duplex printing, the sheet sequentially printed with plural images on a first surface is led to the reverse part, the front and rear surfaces are reversed, and the sheet is fed again to the print part. The sheet sequentially printed with plural images and cut marks on a second surface is cut by the cutter for each piece and discharged. The sheet is cut on the basis of a reading of the cut mark of the second surface by the second reading part. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种可以通过以高位置精度切割经受双面打印的片材来获得最终印刷物品的打印设备。解决方案：打印设备具有第一读取部分，其读取通过用于识别打印部件的状态的打印部分在片材上形成的图案或图像，读取形成在片材上的切割标记的第二读取部分在下游，切割在下游的片材的切割器，以及用于反转通过切割器的片材的前表面和后表面的反向部分，并再次供应到打印部件。在双面打印中，在第一表面上顺序地印刷有多个图像的纸张被引导到反向部分，前表面和后表面反转，并且纸张被再次馈送到打印部件。在第二表面上依次印刷有多个图像和切割痕迹的纸张由切割器切割并排出。基于通过第二读取部分读取第二表面的切割标记来切割纸张。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2014019096A Ink jet recorder, image processor, and ink jet recording method 审中-公开
标题翻译：喷墨记录仪，图像处理器和喷墨记录方法
公开(公告)号：JP2014019096A
公开(公告)日：2014-02-03
申请号：JP2012161390
申请日：2012-07-20
申请人： Canon Inc , キヤノン株式会社
发明人： KANO YUTAKA , HIROZAWA SUSUMU , MURO KENTARO , KATO MASAO , NAGOSHI SHIGEYASU , TESHIGAHARA MINORU , KATO MINOKO , MURAYAMA HITOAKI , MURASE TAKESHI , HIGASHI SATOSHI
IPC分类号： B41J2/01
摘要： PROBLEM TO BE SOLVED: To provide an ink jet recorder, an image processor, and an ink jet recording method capable of recording a high quality image by distributing times of more easily discharging ink of high concentration while maintaining an effect of a multipath.SOLUTION: By using a recording head with N discharge ports capable of discharging ink having the same color and the same concentration to one recording pixel arranged, a recording area in which N recording pixels continue in a relative movement direction between the recording head and a recording medium is recorded by using M(N>M) discharge ports.
摘要翻译：要解决的问题：提供一种喷墨记录器，图像处理器和喷墨记录方法，其能够通过分配更容易排出高浓度的墨水的时间来记录高质量图像，同时保持多径的效果。解决方案：通过使用具有能够排列相同颜色和相同浓度的墨水的N个排出口的记录头到一个记录像素，记录头和记录介质之间的相对移动方向上N个记录像素继续的记录区域是通过使用M（N> M）排出口记录。

8. 发明专利

JP2013099934A Recording apparatus and method of analyzing discharge state thereof 有权
标题翻译：记录装置及其分析状态的分析方法
公开(公告)号：JP2013099934A
公开(公告)日：2013-05-23
申请号：JP2012210151
申请日：2012-09-24
申请人： Canon Inc , キヤノン株式会社
发明人： FUKAZAWA TAKUYA , HIGASHI SATOSHI , MURAYAMA HITOAKI , TESHIGAHARA MINORU
IPC分类号： B41J2/01
CPC分类号： B41J2/2142 , B41J2/16579 , B41J2/2146
摘要： PROBLEM TO BE SOLVED: To provide a recording apparatus having a technique advantageous in specifying a discharge failure nozzle.SOLUTION: A recording apparatus discharging ink to perform recording on a recording medium includes: a recording head including a nozzle array in which a plurality of nozzles for discharging ink are arrayed in a first direction; a reading means for reading, as a plurality of luminance values aligned in the first direction in which the plurality of nozzles are arrayed, a test pattern recorded on the recording medium by discharging the ink from the plurality of nozzles in the recording head; a calculation means for calculating a plurality of difference values each by calculating, as the difference value, the difference between the two luminance values spaced apart by a predetermined number in the first direction out of the plurality of luminance values; and an analysis means for analyzing an ink discharge state in the plurality of nozzles based on the plurality of difference values.
摘要翻译：要解决的问题：提供一种具有有利于指定排放故障喷嘴的技术的记录装置。排出墨水以在记录介质上进行记录的记录装置包括：包括喷嘴阵列的记录头，其中用于排放墨水的多个喷嘴沿第一方向排列; 读取装置，用于通过从记录头中的多个喷嘴中排出墨水，读取记录在记录介质上的多个喷嘴排列在第一方向上的多个亮度值; 计算装置，用于通过计算出多个亮度值中的第一方向上间隔开预定数量的两个亮度值之间的差作为差值来计算多个差值; 以及分析装置，用于基于所述多个差值来分析所述多个喷嘴中的排墨状态。版权所有（C）2013，JPO＆INPIT

9. 发明专利

JP2013082207A Inkjet recording apparatus 审中-公开
标题翻译：喷墨记录装置
公开(公告)号：JP2013082207A
公开(公告)日：2013-05-09
申请号：JP2012199518
申请日：2012-09-11
申请人： Canon Inc , キヤノン株式会社
发明人： HONDA SACHIYUKI , MURASE TAKESHI , SAKAMOTO ATSUSHI , TESHIGAHARA MINORU , TORIGOE MAKOTO , NAGOSHI SHIGEYASU , MURAYAMA HITOAKI , HIROZAWA SUSUMU , KANO YUTAKA , HIGASHI SATOSHI , MURO KENTARO , TAKASAKA KEI
IPC分类号： B41J2/175
CPC分类号： B41J2/17509 , B41J2/175
摘要： PROBLEM TO BE SOLVED: To provide an inkjet recording apparatus, in which image forming operation is prevented from being stopped even if ink whose temperature is not suitable for the image forming operation is replenished from the outside of a circulation path.SOLUTION: The inkjet recording apparatus includes a replaceable main tank outside the circulation path; a sub tank in the circulation path; and a measurement part for measuring an ink temperature in the circulation path. Even if the ink whose temperature is not suitable for the image forming operation is replenished in the circulation path from the main tank, replenishment of ink is not allowed on the basis of the ink temperature measured by the measurement part, and thereby the image forming operation is not stopped.
摘要翻译：要解决的问题：提供一种喷墨记录装置，其中即使从循环路径的外部补充温度不适于图像形成操作的油墨，也防止图像形成操作停止。解决方案：喷墨记录装置包括在循环路径外部的可更换主容器; 循环路径中的副罐; 以及用于测量循环路径中的油墨温度的测量部件。即使温度不适合于图像形成操作的墨水从主墨水在循环路径中补充，基于由测量部分测量的墨水温度，不允许补充墨水，从而图像形成操作没有停止版权所有（C）2013，JPO＆INPIT

10. 发明专利

JP2012030512A Inkjet recording apparatus 有权
标题翻译：喷墨记录装置
公开(公告)号：JP2012030512A
公开(公告)日：2012-02-16
申请号：JP2010172567
申请日：2010-07-30
申请人： Canon Inc , キヤノン株式会社
发明人： KATO MINOKO , MURAYAMA HITOAKI , HIGASHI SATOSHI , KANO YUTAKA , TESHIGAHARA MINORU , MURASE TAKESHI , HIROZAWA SUSUMU , MURO KENTARO , NAGOSHI SHIGEYASU , KATO MASAO
IPC分类号： B41J2/01
CPC分类号： B41J2/2146
摘要： PROBLEM TO BE SOLVED: To provide an inkjet recording apparatus that suppresses occurrence of image deterioration, such as a texture, a moire, and a streak in a recording result.SOLUTION: A level is set up to an overlapping portion of a chip of a recording head depending on landing accuracy, and a record data distribution rate of each chip in the overlapping portion is determined according to the level.

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