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1. 发明专利

JP2015024617A 液体吐出ヘッド、吐出方法及び記録装置有权
标题翻译：液体放电头，放电方法和记录装置
公开(公告)号：JP2015024617A
公开(公告)日：2015-02-05
申请号：JP2013156740
申请日：2013-07-29
申请人：キヤノン株式会社 , Canon Inc
发明人： MIZUTANI MICHIYA , TAKEI YASUNARI , HAMADA YOSHIHIRO , OIKAWA MAKI , NAGATSUKA SHUNICHI
IPC分类号： B41J2/05
CPC分类号： B41J2/1404 , B41J2002/14185 , B41J2202/11
摘要：【課題】キャビテーションによる発熱抵抗素子への影響を抑えながら、インクの供給される方向に直交する方向への発泡室の占めるスペースが少なく抑えられた液体吐出ヘッド及び記録装置を提供する。【解決手段】発熱抵抗素子1におけるインクの供給される方向に沿う長さをLとすると、インクの吐出される方向に沿って見たときに、吐出口2の中心の位置が、発熱抵抗素子1における中心の位置よりも、インク供給口3の位置する側にL/7以上離れている。吐出部におけるインクの吐出される方向に沿う長さをl、発泡室5におけるインクの吐出される方向への長さをhとすると、l/hが2以下である。【選択図】図5
摘要翻译：要解决的问题：提供一种排液头和记录装置，其能够抑制由于气蚀对加热电阻元件的冲击，并且其中泡沫形成室在与供墨方向正交的方向上的空间紧凑。：当加热电阻元件1沿着供墨方向的长度为L时，沿着排墨方向看，排出口2的中心位置与加热电阻元件1上的中心位置分开，供墨口3定位在L / 7以上。当排出部分沿墨排出方向的长度为l时，泡沫形成室5上的墨排出方向的长度为h，l / h为2以下。

2. 发明专利

JP2009248399A Head substrate, recording head, head cartridge, and recording apparatus 审中-公开
标题翻译：头部基座，记录头，头戴式耳机和记录装置
公开(公告)号：JP2009248399A
公开(公告)日：2009-10-29
申请号：JP2008097478
申请日：2008-04-03
申请人： Canon Inc , キヤノン株式会社
发明人： TOMIZAWA KEIJI , OIKAWA MAKI
IPC分类号： B41J2/05 , B41J2/01
CPC分类号： B41J2/05 , B41J2/04528 , B41J2/04541 , B41J2/04553 , B41J2/0458
摘要： PROBLEM TO BE SOLVED: To provide a head substrate which enables good recording even when an environmental temperature, a recording duty and a recording head itself are different, and to provide a recording head, a head cartridge, and a recording apparatus using the recording head.
SOLUTION: The head substrate has the following configuration. That is, the head substrate has a plurality of heaters, a constant current source which generates a constant current for driving these heaters, and a reference current generating circuit which generates a reference current for generating the constant current. Moreover, the head substrate is equipped also with a MOSFET which drives the plurality of heaters by the constant current obtained by driving the constant current source according to the reference current, and a switch which regulates a time when the reference current is generated. An opening and closing time of the switch is enabled to be controlled from outside.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供即使当环境温度，记录负载和记录头本身不同时也能够良好记录的头基板，并且提供一种记录头，头盒和记录装置，其使用录音头。解决方案：头基板具有以下配置。也就是说，头基板具有多个加热器，产生用于驱动这些加热器的恒定电流的恒流源，以及产生用于产生恒定电流的参考电流的参考电流产生电路。此外，头基板还配备有通过根据参考电流驱动恒流源而获得的恒定电流驱动多个加热器的MOSFET，以及调节基准电流产生时间的开关。可以从外部控制开关的打开和关闭时间。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2008087410A Inkjet recording head 有权
标题翻译：喷墨记录头
公开(公告)号：JP2008087410A
公开(公告)日：2008-04-17
申请号：JP2006272985
申请日：2006-10-04
申请人： Canon Inc , キヤノン株式会社
发明人： IDE SHUICHI , KANEKO MINEO , DOI TAKESHI , YAMANE TORU , OIKAWA MAKI , TOMIZAWA KEIJI , MATSUMOTO MITSUHIRO , TAKINO KANSUI , NABESHIMA NAOZUMI
IPC分类号： B41J2/05
CPC分类号： B41J2/1412 , B41J2/1404 , B41J2002/14177
摘要： PROBLEM TO BE SOLVED: To reduce a satellite without reducing the refill speed of an ink. SOLUTION: The inkjet recording head of this invention is equipped with a heater 1 of plane shape, a foaming chamber 10, a feeding-passage 9 for leading the ink to the foaming chamber 10 and a channel configuration substrate 3 wherein an outlet port 4 communicating with the foaming chamber 10 is formed in the position opposite to the heater 1. The heater 1 has the first surface 1a facing the outlet port 4 and the second surface 1b opposite to the first surface 1a which generate a heat energy. The heater 1 is arranged in the position where the distance between the first surface 1a and the top surface of the foaming chamber 10 to which the outlet port 4 opens is shorter than the distance between the second surface 1b and the bottom surface of the foaming chamber 10. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：减少卫星而不降低墨水的再充装速度。解决方案：本发明的喷墨记录头装备有平面形式的加热器1，发泡室10，用于将墨水引导到发泡室10的进料通道9和通道构造基板3，其中出口与发泡室10连通的端口4形成在与加热器1相对的位置。加热器1具有面向出口4的第一表面1a和与第一表面1a相反的第二表面1b，其产生热能。加热器1布置在第一表面1a和出口4打开的发泡室10的顶表面之间的距离比第二表面1b和发泡室底表面之间的距离短的位置 10.版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2008080792A Liquid discharge head 有权
标题翻译：液体放电头
公开(公告)号：JP2008080792A
公开(公告)日：2008-04-10
申请号：JP2007185540
申请日：2007-07-17
申请人： Canon Inc , キヤノン株式会社
发明人： OIKAWA MAKI , KANEKO MINEO , DOI TAKESHI , YAMANE TORU , TOMIZAWA KEIJI , MATSUMOTO MITSUHIRO , TAKINO KANSUI , NABESHIMA NAOZUMI , IDE SHUICHI
IPC分类号： B41J2/05
摘要： PROBLEM TO BE SOLVED: To realize high image quality without increasing a manufacturing cost due to a chip cost and a drive power source by raising a refill frequency.
SOLUTION: A first discharge port 100a having a relatively short distance from an ink supply port 500 and a second discharge port 100b having a relatively long distance from the ink supply port 500 are disposed alternately in a zigzag manner to the short side direction of the ink supply port 500 on at least one side of the short side direction of the ink supply port 500. Further, a plurality of heaters are constituted so as to include a first heater 400a and a second heater 400b corresponding to the first and second discharge ports 100a and 100b, respectively. Moreover, the first heater 400a has one heating resistor formed in a rectangular shape in which the short side direction of the ink supply port 500 is set to the longitudinal direction. And, the second heater 400b has a plurality of heating resistors formed in a longitudinal shape, and is disposed adjacent to the side of the long side of each heating resistor.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了实现高图像质量，而不会由于芯片成本而增加制造成本，并且通过提高再填充频率来提高驱动电源。解决方案：与供墨口500距离相对较短距离的第一排出口100a和与供墨口500距离相对较远的第二排出口100b交替地以锯齿形的方式设置在短边方向在供墨口500的短边方向的至少一侧上的供墨口500的外侧。此外，多个加热器构成为包括对应于第一和第二加热器400a的第一加热器400a和第二加热器400b 排出口100a和100b。此外，第一加热器400a具有形成为长边方向的供墨口500的短边方向的矩形形状的一个加热电阻体。并且，第二加热器400b具有形成为纵向形状的多个加热电阻器，并且与每个加热电阻器的长边侧相邻设置。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2005205891A Base body for inkjet head, inkjet head, driving method of inkjet head, and inkjet recording apparatus 审中-公开
标题翻译：喷嘴头，喷头，喷头驱动方法和喷墨记录装置
公开(公告)号：JP2005205891A
公开(公告)日：2005-08-04
申请号：JP2004333221
申请日：2004-11-17
申请人： Canon Inc , キヤノン株式会社
发明人： OIKAWA MAKI , KANEKO MINEO
IPC分类号： B41J2/05 , B41J2/16
摘要： PROBLEM TO BE SOLVED: To realize a long life of a heating resistor by effectively preventing a deterioration of a protecting film without lowering the efficiency of heat transfer to ink, to improve the heat radiation characteristic and to realize driving by a higher frequency.
SOLUTION: The base body 20 for the inkjet head has a thermal storage layer 22, the heating resistor 23, electrode wiring lines 24 and 25, and the protecting film (an insulating film 26 and a cavitation resisting film 27) formed on a substrate 21. A thermal resistance value of the thermal storage layer 22 at a part below the heating resistor 23 is within a range of not smaller than twice and smaller than five times of a thermal resistance value of the protecting film at a part above the heating resistor 23.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：解决的问题为了通过有效地防止保护膜的劣化而不降低向油墨传热的效率来实现加热电阻器的长寿命，改善散热特性并实现更高频率的驱动。解决方案：用于喷墨头的基体20具有热存储层22，加热电阻器23，电极布线24和25，以及形成在保护膜（绝缘膜26和空穴阻挡膜27）上的保护膜基板21.在加热电阻器23的下方的部分，蓄热层22的热阻值在不低于保护膜的热阻值的5倍以上的2倍以下的范围内加热电阻器23.版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JP2014054756A Liquid discharge head 有权
标题翻译：液体放电头
公开(公告)号：JP2014054756A
公开(公告)日：2014-03-27
申请号：JP2012200312
申请日：2012-09-12
申请人： Canon Inc , キヤノン株式会社
发明人： OIKAWA MAKI , TOMIZAWA KEIJI
IPC分类号： B41J2/05
摘要： PROBLEM TO BE SOLVED: To provide, in a substrate including a plurality of nozzle arrays, a liquid discharge head that suppresses a deterioration in impact accuracy of ink by suppressing distortions of the nozzle arrays at both ends due to heat energy.SOLUTION: A liquid discharge head includes a substrate 110, a flow path formation member 111 stacked on the substrate 110, a plurality of discharge ports 10 formed in the flow path formation member 111, and a plurality of liquid flow paths 30 formed in the flow path formation member 111 and respectively communicating with the discharge ports 10. The liquid discharge head further includes a plurality of energy generation devices (heaters 40) arranged in the substrate 110 for generating heat energy and a plurality of liquid supply ports (ink supply ports 60) having a lengthwise direction and a widthwise direction and each supplying a liquid to some of the plurality of liquid flow paths 30. The substrate 110 has a plurality of beams 61, positioned inside the liquid supply ports provided at least at both ends of the substrate 110 and along the widthwise direction of the liquid supply ports, formed therein.
摘要翻译：要解决的问题：在包括多个喷嘴阵列的基板中，提供一种液体排出头，其通过抑制由于热能导致的两端的喷嘴阵列的变形，从而抑制墨的冲击精度的劣化。解决方案：液体排出头包括基板110，层叠在基板110上的流路形成部件111，形成在流路形成部件111中的多个排出口10以及形成在流路形成部件111中的多个液流通道30 并且分别与排出口10连通。排液头还包括布置在基板110中用于产生热能的多个能量产生装置（加热器40）和多个液体供给口（供墨口60）方向和宽度方向，并且每个向多个液体流动路径30中的一些供应液体。基板110具有多个梁61，离开设置在基板110的至少两端的液体供给口内部，并沿其形成的液体供给口的宽度方向。

7. 发明专利

JP2013078936A Liquid discharge head 有权
标题翻译：液体放电头
公开(公告)号：JP2013078936A
公开(公告)日：2013-05-02
申请号：JP2012181667
申请日：2012-08-20
申请人： Canon Inc , キヤノン株式会社
发明人： OIKAWA MAKI , TOMIZAWA KEIJI
IPC分类号： B41J2/05 , B41J2/205
CPC分类号： B41J2/14145 , B41J2/1404 , B41J2002/14403 , B41J2002/14467
摘要： PROBLEM TO BE SOLVED: To stably perform discharging of a small discharge port at an arbitrary timing while controlling the influence of discharging of a large discharge port.SOLUTION: A plurality of energy generation elements contain: a plurality of first energy generation elements 40a to discharge a predetermined amount of liquid droplets; and a plurality of second energy generation elements 40b to discharge an amount of the liquid droplets more than the predetermined amount. A pressure chamber contains: a plurality of first pressure chambers 11a which include the first energy generation elements internally; and a plurality of second pressure chambers 11b that include the second energy generation elements internally, and a supply port 60a, the first pressure chambers 11a, and the second pressure chambers 11b are disposed in this order with respect to the direction where the liquid flows. A liquid discharge head includes a first common liquid chamber 50a that communicates the supply port with the plurality of first pressure chambers and a second common liquid chamber 50b that communicates the plurality of first pressure chambers and the plurality of second pressure chambers, and the liquid held at the supply port can be supplied to the second pressure chamber through the first common liquid chamber and the second common liquid chamber.
摘要翻译：要解决的问题：在控制大排出口的排出的影响的同时，在任意的时刻稳定地进行小排出口的排出。解决方案：多个能量产生元件包括：多个第一能量产生元件40a，用于排出预定量的液滴; 以及多个第二能量产生元件40b，用于将液滴的量排出超过预定量。压力室包括：内部包括第一能量产生元件的多个第一压力室11a; 以及在内部包括第二能量产生元件的多个第二压力室11b，并且供给口60a，第一压力室11a和第二压力室11b相对于液体流动的方向依次设置。液体排出头包括使供给口与多个第一压力室连通的第一公共液体室50a和连通多个第一压力室和多个第二压力室的第二公共液体室50b，在供给口处可以通过第一公共液体室和第二公共液体室供给到第二压力室。版权所有（C）2013，JPO＆INPIT

8. 发明专利

JP2012086574A Inkjet recording head 审中-公开
标题翻译：喷墨记录头
公开(公告)号：JP2012086574A
公开(公告)日：2012-05-10
申请号：JP2011288229
申请日：2011-12-28
申请人： Canon Inc , キヤノン株式会社
发明人： IDE SHUICHI , KANEKO MINEO , DOI TAKESHI , YAMANE TORU , OIKAWA MAKI , TOMIZAWA KEIJI , MATSUMOTO MITSUHIRO , TAKINO KANSUI , NABESHIMA NAOZUMI
IPC分类号： B41J2/05
摘要： PROBLEM TO BE SOLVED: To reduce satellites without reducing the refill speed of an ink.SOLUTION: An inkjet recording head is equipped with a heater 1 of plane shape, a foaming chamber 10, a feeding-passage 9 for leading the ink to the foaming chamber 10 and a channel configuration substrate 3 wherein an outlet port 4 communicating with the foaming chamber 10 is formed in the position opposite to the heater 1. The heater 1 has a first surface 1a facing the outlet port 4 and a second surface 1b opposite to the first surface 1a which generate a heat energy. The heater 1 is arranged in the position where the distance between the first surface 1a and the top surface of the foaming chamber 10 to which the outlet port 4 opens is shorter than the distance between the second surface 1b and the bottom surface of the foaming chamber 10.
摘要翻译：要解决的问题：减少卫星而不降低墨水的再填充速度。解决方案：喷墨记录头配备有平面形状的加热器1，发泡室10，用于将墨水引导到发泡室10的进料通道9和通道构造基板3，其中出口4连通发泡室10形成在与加热器1相对的位置。加热器1具有面向出口4的第一表面1a和与第一表面1a相对的第二表面1b，其产生热能。加热器1布置在第一表面1a和出口4打开的发泡室10的顶表面之间的距离比第二表面1b和发泡室底表面之间的距离短的位置（C）2012，JPO＆INPIT

9. 发明专利

JP2011025516A Inkjet recording head 审中-公开
标题翻译：喷墨记录头
公开(公告)号：JP2011025516A
公开(公告)日：2011-02-10
申请号：JP2009173379
申请日：2009-07-24
申请人： Canon Inc , キヤノン株式会社
发明人： OIKAWA MAKI , TOMIZAWA KEIJI , AKAMA YUICHIRO , UMEYAMA MIKIYA , KURODA MICHITSUGU , TSUJIUCHI NAOKO
IPC分类号： B41J2/05
摘要： PROBLEM TO BE SOLVED: To achieve a high image quality of a printing image and speed-up by improving a striking accuracy of an ink liquid droplet by enhancing a straightforwardness in an ejection direction of the ink liquid droplet including not only a main droplet, but satellite also in the ink liquid droplet of a minute amount to a request of a higher image quality and speed-up.
SOLUTION: An ejection opening width is made narrower than an electrothermal conversion element width in a nozzle array direction, a pressure chamber wall is separated from an ejection opening edge by a fixed or larger distance, and a pressure chamber width is made large only in a region that includes at least the ejection opening part. Thereby the straightforwardness in the ejection direction of the ink liquid droplet including not only the main droplet, but also satellite can be surely and exactly enhanced.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了通过提高墨液滴的喷射方向上的直接性，通过提高墨液滴的打击精度来实现打印图像的高图像质量和加速，包括不仅主墨液滴，但卫星也在墨水液滴中微小的一个要求，具有更高的图像质量和加速。解决方案：喷嘴开口宽度比喷嘴排列方向上的电热转换元件宽度窄，压力室壁与喷射口边缘分开固定或更大的距离，并且使压力室宽度变大仅在至少包括喷射口部分的区域中。因此，可以确实地，准确地提高包括不仅主液滴而且包括卫星的墨液滴的喷射方向的直接性。版权所有（C）2011，JPO＆INPIT

10. 发明专利

JP2009287003A Inkjet ink, ink set, inkjet recording method, ink cartridge, recording unit and inkjet recording apparatus 有权
标题翻译：喷墨墨盒，墨盒，喷墨记录方法，墨盒，记录单元和喷墨记录装置
公开(公告)号：JP2009287003A
公开(公告)日：2009-12-10
申请号：JP2009073723
申请日：2009-03-25
申请人： Canon Inc , キヤノン株式会社
发明人： YAMAGAMI HIDEKI , OKAMURA DAIJI , TOMIOKA HIROSHI , MURAOKA CHIAKI , OIKAWA MAKI
IPC分类号： B41J2/01 , B41J2/05 , B41J2/14 , B41J2/145 , B41J2/15 , B41J2/205 , B41M5/00 , C09D11/00 , C09D11/326 , C09D11/328 , C09D11/38
CPC分类号： C09D11/32 , B41J2/04543 , B41J2/0458 , B41J2/04593 , B41J2/1404 , B41J2/2107 , B41J2/2125 , B41J2002/14475 , C09D11/30 , C09D11/40
摘要： PROBLEM TO BE SOLVED: To provide an inkjet ink which, when applied to a specific recording head achievable of higher image quality of inkjet recorded images and improvement of recording speed, has a superior uniformity in color on plain paper, may hardly cause the positional deviation of satellite droplet impact and is also excellent in the durability of the recording head. SOLUTION: The ink for inkjet is applied to a recording head having a common liquid chamber, a plurality of pressure chambers developing pressure applied to a liquid, individual channels through which the liquid is introduced into the plurality of pressure chambers from the common liquid chamber, and a group of nozzles which communicate with the pressure chambers and eject the liquid, where first nozzles having short individual channels and second nozzles having long ones are alternately arranged at arrangement intervals of COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种喷墨油墨，当应用于可实现更高图像质量的喷墨记录图像的特定记录头和提高记录速度时，在普通纸上具有优异的颜色均匀性，几乎不会引起卫星液滴冲击的位置偏差，并且记录头的耐久性也优异。解决方案：用于喷墨的墨水被施加到具有公共液体室的记录头，向液体施加显影压力的多个压力室，从共同的液体引入液体的多个压力室中的各个通道以及与压力室连通并喷射液体的一组喷嘴，其中具有短单独通道的第一喷嘴和具有长单体的第二喷嘴在沿着该喷嘴的一侧或多侧以<30μm的间隔交替布置普通液体室。油墨包括水性介质，表面活性剂和着色材料。含水介质包括水和含有至少一种链烷二醇的水溶性有机化合物，并且在温度25℃和湿度50％的环境中具有≥40mN/ m且<60mN / m的表面张力。版权所有（C）2010，JPO＆INPIT

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