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1. 发明专利

JP2011189707A Recording apparatus and determining method of ejection condition 审中-公开
公开(公告)号：JP2011189707A
公开(公告)日：2011-09-29
申请号：JP2010059919
申请日：2010-03-16
申请人： Canon Inc , キヤノン株式会社
发明人： KARITA SEIICHIRO
IPC分类号： B41J2/05
摘要： PROBLEM TO BE SOLVED: To provide a method for detecting a driving condition whereby a minimum driving condition for ejecting an ink from a recording head can be easily calculated from temperature information of a temperature detecting element set for each nozzle, and ejection of the ink stable over a use period of the recording head is enabled.
SOLUTION: The recording head which ejects the ink from nozzles by thermal energy generated from an electrothermal converter is equipped with the temperature detecting element for measuring a temperature change in the nozzle and a detecting circuit which detects information by connecting with the temperature detecting element. A highest temperature of a heater attained when an energy is applied to the electrothermal converter is measured, the minimum driving condition for ejecting the ink is obtained on the basis of the information, and a driving pulse is set.
COPYRIGHT: (C)2011,JPO&INPIT

2. 发明专利

JP2008023987A Recording head and recording apparatus using the recording head 有权
标题翻译：记录头和记录装置使用记录头
公开(公告)号：JP2008023987A
公开(公告)日：2008-02-07
申请号：JP2007155727
申请日：2007-06-12
申请人： Canon Inc , キヤノン株式会社
发明人： SUGANO HIDEO , KARITA SEIICHIRO , TAKABAYASHI HIROSHI , AOKI TAKATSUNA , HAYASHI ISAO
IPC分类号： B41J2/05 , B41J2/01
摘要： PROBLEM TO BE SOLVED: To enable high-speed and highly-accurate detection of temperature information corresponding to electric thermal conversion elements of recording head. SOLUTION: The recording head comprises a drive circuit 901 which divides a plurality of heaters 104 to a plurality of blocks and drives the blocks by distributing power in the unit of blocks in accordance with record data, a constant current source 915 which commonly provides biasing currents to each of temperature detection element groups including temperature detection elements 102 disposed respectively corresponding to the plurality of heaters and divided into a plurality of blocks, a switching element 913 which turns on/off the power distribution to each of the temperature detection elements of the selected temperature detection element group, detected voltage retrieving circuits 916 and 917 which retrieves the voltage generated at both ends of each of the temperature detection elements included in the temperature detection element groups by power distribution to the temperature detection elements of the selected temperature detection element group, and an amplifier circuit which amplifies the retrieved detection voltage. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了能够对与记录头的电热转换元件相对应的温度信息进行高速和高精度的检测。解决方案：记录头包括驱动电路901，驱动电路901将多个加热器104分成多个块，并根据记录数据以块为单位分配功率来驱动块;常量源915 向每个温度检测元件组提供偏置电流，包括分别对应于多个加热器设置的温度检测元件102并被分成多个块;开关元件913，其将功率分配打开/关闭到每个温度检测元件所选择的温度检测元件组的检测电压检测电路916和917，其通过功率分配检索包括在温度检测元件组中的每个温度检测元件的两端产生的电压到所选择的温度检测的温度检测元件元件组和放大器电路 h放大检索的检测电压。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2007261168A Inkjet recording head, and recording device 审中-公开
标题翻译：喷墨记录头和记录装置
公开(公告)号：JP2007261168A
公开(公告)日：2007-10-11
申请号：JP2006091079
申请日：2006-03-29
申请人： Canon Inc , キヤノン株式会社
发明人： KARITA SEIICHIRO
IPC分类号： B41J2/05 , B41J2/01
摘要： PROBLEM TO BE SOLVED: To detect the tilting of each head and the positional slip in the nozzle direction and between heads (in the paper feeding direction) in such a manner that a position sensing slit is provided on both ends of a recording element board, and the position of the head is made detectable by the position of the peak of the light amount by detecting the light transmission between the position sensing slit and a mask which is provided on a recording device main body.
SOLUTION: On both ends in the arranging direction of nozzles 102 of this recording head 101, sections 120a and 120b through which light permeates are provided. The permeating light is detected between the mask which is provided on the main body and the light permeating sections 120a and 120b. The peak is detected while relatively shifting the main body mask and the sections through which the light permeates of the recording head, and the peak position is made the position of the head. The same operation is performed for a plurality of the heads which are mounted on the recording device main body, and the positions are detected. The relative positions of the heads are compensated in a soft way by an image.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了检测每个头部的倾斜和喷嘴方向上和头部（送纸方向）之间的位置滑移，使得在记录的两端设置位置检测狭缝通过检测位置感测狭缝和设置在记录装置主体上的掩模之间的光透射，可以通过光量的峰值的位置来检测头的位置。解决方案：在记录头101的喷嘴102的排列方向的两端设置有透光部分120a和120b。在设置在主体上的面罩和透光部120a，120b之间检测渗透光。在相对移动主体掩模和记录头的光透过部分的同时检测峰值，并且使峰值位置成为头部的位置。对安装在记录装置主体上的多个头进行相同的操作，并检测位置。通过图像以柔和的方式补偿头部的相对位置。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2013043395A Ink-jet recording head 有权
标题翻译： INK-JET记录头
公开(公告)号：JP2013043395A
公开(公告)日：2013-03-04
申请号：JP2011183572
申请日：2011-08-25
申请人： Canon Inc , キヤノン株式会社
发明人： KARITA SEIICHIRO , AOKI TAKATSUNA , OKUJIMA SHINGO , NISHITANI EISUKE
IPC分类号： B41J2/05 , B41J2/135
CPC分类号： B41J2202/12
摘要： PROBLEM TO BE SOLVED: To provide an ink-jet recording head capable of reducing influence due to evaporation of water in ink.SOLUTION: The ink-jet recording head discharges a liquid supplied from a common liquid chamber 10 to a plurality of liquid chambers 12 from a discharge surface P via nozzles 9 extending from the liquid chambers 12. The ink-jet recording head has a groove part 7 formed to have a recessed shape at the positions of respective nozzles 9 of the discharge surface P, and a discharge opening 16 connected to the groove part 7. The ink-jet recording head forms a flow path in which the liquid flows sequentially through the common liquid chamber 10, the liquid chambers 12, the nozzles 9, the groove part 7, and the discharge opening 16.
摘要翻译：要解决的问题：提供能够减少由于油墨中的水蒸发引起的影响的喷墨记录头。解决方案：喷墨记录头通过从液体室12延伸的喷嘴9将从公共液体室10供应的液体从排出表面P排出到多个液体室12.喷墨记录头具有形成为在排出面P的各喷嘴9的位置处具有凹形形状的槽部7和连接到槽部7的排出口16.喷墨记录头形成液体流动的流路依次通过公共液体室10，液体室12，喷嘴9，凹槽部分7和排出口16.版权所有（C）2013，JPO＆INPIT

5. 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
摘要翻译：要解决的问题：抑制由于加速和记录致密化导致的头部的温度上升。解决方案：在喷墨记录头中，其中具有由多个用于输送墨水的多个输送口H1105组成的输送口列车的多个记录元件板H1100布置在支撑板上的输送端口列的方向之间将流路H2001与墨流路H1104分开设置在沿着布置在支撑板H1200上的多个记录元件板的排列方向延伸的记录元件板上。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2009101573A Inkjet recording head 审中-公开
标题翻译：喷墨记录头
公开(公告)号：JP2009101573A
公开(公告)日：2009-05-14
申请号：JP2007275140
申请日：2007-10-23
申请人： Canon Inc , キヤノン株式会社
发明人： TAKABAYASHI HIROSHI , KARITA SEIICHIRO
IPC分类号： B41J2/05
摘要： PROBLEM TO BE SOLVED: To eliminate influence on discharge by eliminating ruggedness in heater faces, and to provide sensors which are sensitive to a temperature change though being a material having a relatively low resistivity.
SOLUTION: Regarding a recording head in a type where the heat energy of an electrothermal conversion element is applied on ink, and ink is discharged from a discharge port, in a recording head having temperature detection elements arranged at all bits directly below or directly above a heat energy conversion body and each formed of a thin film resistor, and temperature detection circuits, the shape of sensors and the shape of heaters are a folding back (snake) shape, and are almost the same shape.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：通过消除加热器面中的粗糙度来消除对放电的影响，并且通过作为具有相对低电阻率的材料提供对温度变化敏感的传感器。解决方案：关于将电热转换元件的热能施加在墨水上并且墨水从排出口排出的类型的记录头，在具有布置在所有位下方的温度检测元件的记录头中，直接位于热能转换体的上方并且由薄膜电阻和温度检测电路形成，传感器的形状和加热器的形状是折回（蛇）形状，并且几乎是相同的形状。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2008194940A Ink-jet recording head and recorder 审中-公开
标题翻译： INK-JET记录头和记录仪
公开(公告)号：JP2008194940A
公开(公告)日：2008-08-28
申请号：JP2007032195
申请日：2007-02-13
申请人： Canon Inc , キヤノン株式会社
发明人： KARITA SEIICHIRO , YASUDA JUNJI , YAMANE TORU
IPC分类号： B41J2/01 , B41J2/05
摘要： PROBLEM TO BE SOLVED: To improve printing quality while absorbing a difference in temperature between boundary portions of chips and preventing degradation of printing quality due to density variation in an ink-jet recording head having a plurality of recording element substrates arranged therein.
SOLUTION: The difference in temperature between the boundary portions of the recording element substrates is controlled by arranging heaters on a recording element holding substrate having arranged thereon the recording element substrates by corresponding to the respective recording element substrates or the boundary portions thereof.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提高打印质量，同时吸收芯片边界部分之间的温度差异，并且防止由于其中布置有多个记录元件基板的喷墨记录头的密度变化引起的打印质量降低。解决方案：记录元件基板的边界部分之间的温度差是通过将加热器布置在其上配置有记录元件基板的记录元件保持基板上而对应于各个记录元件基板或其边界部分来控制的。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2008143000A Inkjet recording head and recording element substrate of the recording head 有权
标题翻译：记录头的记录记录头和记录元件基底
公开(公告)号：JP2008143000A
公开(公告)日：2008-06-26
申请号：JP2006332111
申请日：2006-12-08
申请人： Canon Inc , キヤノン株式会社
发明人： YAMANE TORU , WATABE IKUTOMO , YASUDA JUNJI , KARITA SEIICHIRO
IPC分类号： B41J2/05
摘要： PROBLEM TO BE SOLVED: To provide a long inkjet recording head which suppresses a width of a recording element substrate as much as possible and prevents a decrease of also a yield at the time of manufacture.
SOLUTION: A plurality of heaters for ejecting the ink is divided to a plurality of heater groups spaced via a gap region of a constant amount from each other on the recording element substrate. At least a part of an electric circuit for driving each of these heaters according to a recording signal is arranged in the gap region. The width of the recording element substrate can be formed narrower.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供尽可能多地抑制记录元件基板的宽度的长喷墨记录头，并且防止制造时的收率降低。解决方案：用于喷射油墨的多个加热器被划分成多个加热器组，这些加热器组经由记录元件基板上彼此恒定的间隙区间隔开。至少一部分用于根据记录信号驱动这些加热器的电路被布置在间隙区域中。记录元件基板的宽度可以形成得更窄。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2005177991A Inkjet recording device and inkjet recording method 审中-公开
标题翻译：喷墨记录装置和喷墨记录方法
公开(公告)号：JP2005177991A
公开(公告)日：2005-07-07
申请号：JP2003417363
申请日：2003-12-15
申请人： Canon Inc , キヤノン株式会社
发明人： SHIBATA RETSU , KARITA SEIICHIRO , OGINO HIROYUKI
IPC分类号： B41J2/01 , B41J2/14 , B41J2/145 , B41J29/38
CPC分类号： B41J2/145
摘要： PROBLEM TO BE SOLVED: To provide an inkjet recording device which can rapidly form a high quality level image under a low cost construction consisting of a plurality of recording heads arranged at an equal interval. SOLUTION: In this inkjet recording device, a plurality of the recording heads equipped with a plurality of ink discharging nozzles, are plurally juxtaposed in a main scanning direction. In addition, the quantity of an ink per unit area impacted to a recording medium by the recording head located to the extreme upstream side at least in the main scanning direction among the recording heads, is set larger than the quantity of the ink per unit area impacted to the recording medium by the nozzle group of any other recording head. Also, the inkjet recording method is provided. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种喷墨记录装置，其可以在以等间隔排列的多个记录头组成的低成本结构下快速形成高质量水平的图像。解决方案：在该喷墨记录装置中，配备有多个喷墨喷嘴的多个记录头在主扫描方向上多个并列。此外，通过位于至少在记录头中的主扫描方向上的最上游侧的记录头，每单位面积的墨水的量被设定为大于每单位面积的墨水量由任何其他记录头的喷嘴组撞击记录介质。另外，提供了喷墨记录方法。版权所有（C）2005，JPO＆NCIPI

10. 发明专利

JP2005177990A Inkjet recording device, inkjet recording method and inkjet recording head 审中-公开
标题翻译：喷墨记录装置，喷墨记录方法和喷墨记录头
公开(公告)号：JP2005177990A
公开(公告)日：2005-07-07
申请号：JP2003417362
申请日：2003-12-15
申请人： Canon Inc , キヤノン株式会社
发明人： SHIBATA RETSU , KARITA SEIICHIRO , OGINO HIROYUKI
IPC分类号： B41J2/01
摘要： PROBLEM TO BE SOLVED: To provide an inkjet recording head which can rapidly record a high quality level image free from streaky density irregularities and can be structurally undersized, even when a plurality of nozzle banks are juxtaposed, and an inkjet recording device and an inkjet recording method. SOLUTION: In this inkjet recording head, a plurality of nozzle banks are arranged in a direction X where the nozzle banks relatively move with a recording medium and the internozzle bank distance of each nozzle bank is set to a varying value. For example, in the internozzle bank distances L1 to L7 of the respective nozzle banks, the internozzle bank distance L1 located upstream in the relative movement direction X is set smaller than the internozzle bank distances L2, L3... located downstream from the former. For the internozzle bank distance of each nozzle bank, an interval between the nozzle groups is set in accordance with the quantity of an ink impacted to the recording medium before performing a recording operation by each nozzle bank. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种喷墨记录头，其可以快速记录没有条纹密度不均匀性的高质量水平图像，并且可以在结构上尺寸不足，即使当多个喷嘴组并置时，喷墨记录装置和喷墨记录方法。解决方案：在该喷墨记录头中，多个喷嘴组沿喷嘴组与记录介质相对移动的方向X布置，并且每个喷嘴组的内部喷嘴组距离被设定为变化值。例如，在相应的喷嘴组的内部喷嘴组距离L1〜L7中，位于相对运动方向X上游的内部喷嘴组距离L1被设定为小于位于下游侧的内部喷嘴组距离L2，L3 ...。对于每个喷嘴组的内部喷嘴组距离，在执行每个喷嘴组的记录操作之前，根据在记录介质上冲洗的油墨量来设定喷嘴组之间的间隔。版权所有（C）2005，JPO＆NCIPI

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