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1. 发明授权

US06926392B2 Liquid ejection head 失效
公开(公告)号：US06926392B2
公开(公告)日：2005-08-09
申请号：US10620421
申请日：2003-07-17
申请人： Toshiaki Sasaki , Keiichi Murai , Yasuyuki Tamura , Sadayuki Sugama , Akira Asai , Tsutomu Kawai , Masayoshi Tachihara
发明人： Toshiaki Sasaki , Keiichi Murai , Yasuyuki Tamura , Sadayuki Sugama , Akira Asai , Tsutomu Kawai , Masayoshi Tachihara
IPC分类号： A61M15/00 , A61M15/02 , B05B1/24 , B41J2/14 , B41J2/05
CPC分类号： B41J2/1404 , A61M15/0065 , A61M15/02 , A61M15/025 , B41J2/14016 , B41J2/1412 , B41J2/1433 , B41J2002/14387 , B41J2002/14475
摘要： A liquid ejection head includes a liquid path; an ejection outlet forming member which constitutes a part of a wall of the liquid and which forms an ejection outlet for ejecting a droplet of liquid; a heat generating element, provided at a position opposing to the ejection outlet of the wall of the liquid flow path, for generating a bubble in the liquid by application of heat to the liquid; a restrictor portion, provided at a recessed portion of the ejection outlet, wherein the recessed portion is recessed from a plane in which the ejection outlet is formed, wherein the liquid forms a meniscus and is retained in the ejection outlet such that the restrictor portion is within the liquid, wherein an area So of an opening of the restrictor portion and a surface Sh of the heat generating element satisfy So≦Sh. According to this invention, a central portion of the meniscus opposed to the fine opening at the ejection outlet bulges, and the liquid is ejected in this state. Namely, very small amount of the liquid can be ejected, since not all of the liquid in the recess portion in the ejection outlet is ejected.

2. 发明申请

US20050073556A1 Liquid ejection head 失效
标题翻译：液体喷头
公开(公告)号：US20050073556A1
公开(公告)日：2005-04-07
申请号：US10620421
申请日：2003-07-17
申请人： Toshiaki Sasaki , Keiichi Murai , Yasuyuki Tamura , Sadayuki Sugama , Akira Asai , Tsutomu Kawai , Masayoshi Tachihara
发明人： Toshiaki Sasaki , Keiichi Murai , Yasuyuki Tamura , Sadayuki Sugama , Akira Asai , Tsutomu Kawai , Masayoshi Tachihara
IPC分类号： A61M15/00 , A61M15/02 , B05B1/24 , B41J2/14 , B41J2/05
CPC分类号： B41J2/1404 , A61M15/0065 , A61M15/02 , A61M15/025 , B41J2/14016 , B41J2/1412 , B41J2/1433 , B41J2002/14387 , B41J2002/14475
摘要： A liquid ejection head includes a liquid path; an ejection outlet forming member which constitutes a part of a wall of the liquid and which forms an ejection outlet for ejecting a droplet of liquid; a heat generating element, provided at a position opposing to the ejection outlet of the wall of the liquid flow path, for generating a bubble in the liquid by application of heat to the liquid; a restrictor portion, provided at a recessed portion of the ejection outlet, wherein the recessed portion is recessed from a plane in which the ejection outlet is formed, wherein the liquid forms a meniscus and is retained in the ejection outlet such that the restrictor portion is within the liquid, wherein an area So of an opening of the restrictor portion and a surface Sh of the heat generating element satisfy So≦Sh. According to this invention, a central portion of the meniscus opposed to the fine opening at the ejection outlet bulges, and the liquid is ejected in this state. Namely, very small amount of the liquid can be ejected, since not all of the liquid in the recess portion in the ejection outlet is ejected.
摘要翻译：液体喷射头包括液体通道; 喷射出口形成构件，其构成液体壁的一部分并且形成用于喷射液滴的喷射出口; 发热元件，设置在与液体流路的壁的喷射出口相对的位置处，用于通过向液体施加热量而在液体中产生气泡; 设置在所述喷射出口的凹陷部分处的所述限制器部分，其中所述凹部从形成所述喷射出口的平面凹陷，其中所述液体形成弯液面并保持在所述喷射出口中，使得所述限制器部分在液体内，限制器部分的开口的面积So和发热元件的表面Sh满足So <= Sh。根据本发明，与喷射出口处的微细开口相对的弯月面的中心部分凸出，并且在该状态下喷射液体。也就是说，由于喷出口的凹部内的液体并不全部喷出，因此能够喷射非常少量的液体。

3. 发明授权

US06260939B1 Tone recording method using ink jet recording head that records pixels using a plurality of liquid droplets 失效
标题翻译：使用使用多个液滴记录像素的喷墨记录头的色调记录方法
公开(公告)号：US06260939B1
公开(公告)日：2001-07-17
申请号：US09201864
申请日：1998-12-01
申请人： Makoto Shioya , Yasuyuki Tamura , Hiroto Takahashi , Masayoshi Tachihara , Tadashi Yamamoto , Genji Inada , Tatsuo Kimura , Jun Ashiwa
发明人： Makoto Shioya , Yasuyuki Tamura , Hiroto Takahashi , Masayoshi Tachihara , Tadashi Yamamoto , Genji Inada , Tatsuo Kimura , Jun Ashiwa
IPC分类号： B41J2205
CPC分类号： B41J2/2054 , B41J2/2132 , B41J19/16 , G06K15/105 , G06K2215/0094 , H04N1/40031
摘要： A liquid jet recording method of recording on a recording material with liquid droplets discharged trough plural scanning nozzles, in which: n/(s/p)≧2 n/(s/p)×k=g−1 are satisfied, where n (n≧2) is a number of the nozzles arranged at pitch P (&mgr;m); s (&mgr;m) is a distance of relative movement between the nozzles and the recording material between adjacent scans; k (k≧1) is a maximum number of ink droplets per pixel and per scan; g (g≧3) is a number of tone levels.
摘要翻译：一种液体喷射记录方法，其记录在通过多个扫描喷嘴排出的液滴的记录材料上，其中：n（n> = 2）是以间距P（mum）排列的喷嘴的数量; s（mum）是相邻扫描之间的喷嘴和记录材料之间的相对运动的距离; k（k> = 1）是每像素和每次扫描的最大墨滴数; g（g> = 3）是多个音调级别。

4. 发明授权

US6137510A Ink jet head 失效
标题翻译：喷墨头
公开(公告)号：US6137510A
公开(公告)日：2000-10-24
申请号：US969837
申请日：1997-11-13
申请人： Tamaki Sato , Yasuyuki Tamura , Mineo Kaneko , Masayoshi Tachihara , Yasutomo Watanabe , Shuichi Murakami , Michinari Mizutani , Takashi Inoue
发明人： Tamaki Sato , Yasuyuki Tamura , Mineo Kaneko , Masayoshi Tachihara , Yasutomo Watanabe , Shuichi Murakami , Michinari Mizutani , Takashi Inoue
IPC分类号： B41J2/14 , B41J2/05
CPC分类号： B41J2/1404 , B41J2002/14403 , B41J2002/14467
摘要： There is disclosed an ink jet head comprising plural discharge energy generating elements for generating energy to be used for discharging ink droplets, ink discharge openings for discharging the ink droplets, a substrate bearing thereon an array of the plural discharge energy generating elements and an ink supply aperture consisting of a penetrating hole extending along the direction of array of the discharge energy generating elements, and an orifice plate provided with the ink discharge openings, in which the substrate and the orifice plate are mutually adjoined to define therebetween ink paths connecting the ink discharge openings and the ink supply aperture, wherein the orifice plate comprises plural projections in a position corresponding to the ink supply aperture.
摘要翻译：公开了一种喷墨头，其包括用于产生用于排出墨滴的能量的多个排出能量产生元件，用于排出墨滴的墨排出口，其上具有多个排出能量产生元件的阵列的基底轴承和墨供给由沿着排出能量产生元件的排列方向延伸的贯穿孔构成的孔，以及设置有排墨孔的孔板，其中基板和孔板相互邻接，以在其间限定连接油墨排出口开口和供墨孔，其中孔板包括在与供墨孔对应的位置中的多个突起。

5. 发明授权

US06837564B2 Head, recording apparatus having the head, method for identifying the head, and method for giving identification information to the head 失效
标题翻译：头部，具有头部的记录装置，用于识别头部的方法以及用于向头部提供识别信息的方法
公开(公告)号：US06837564B2
公开(公告)日：2005-01-04
申请号：US10303833
申请日：2002-11-26
申请人： Yuichiro Akama , Yasuyuki Tamura , Mineo Kaneko , Masayoshi Tachihara , Shuichi Murakami , Michinari Mizutani , Takashi Inoue
发明人： Yuichiro Akama , Yasuyuki Tamura , Mineo Kaneko , Masayoshi Tachihara , Shuichi Murakami , Michinari Mizutani , Takashi Inoue
IPC分类号： B41J2/05 , B41J2/175 , B41J29/38
CPC分类号： B41J2/17546 , B41J2/04541 , B41J2/04543 , B41J2/0458 , B41J2202/17
摘要： A head is provided with a driving signal line having a driving terminal for receiving a driving signal sent from an apparatus to the head, and an identification terminal. The driving signal line is electrically connected to the identification terminal. With the use of the driving signal line and the identification terminal, the head is identified.
摘要翻译：头部具有驱动信号线，该驱动信号线具有用于接收从装置发送到头部的驱动信号的驱动端子和识别终端。驱动信号线电连接到识别终端。通过使用驱动信号线和识别终端，识别头部。

6. 发明授权

US5988798A Fluid ejection head with multi-dimensional fluid path 失效
标题翻译：具有多维流体通道的流体喷射头
公开(公告)号：US5988798A
公开(公告)日：1999-11-23
申请号：US580041
申请日：1995-12-20
申请人： Shin'ichi Hirasawa , Yasuyuki Tamura , Hiroto Takahashi , Makoto Shioya , Masayoshi Tachihara , Hiroyuki Maeda , Genji Inada
发明人： Shin'ichi Hirasawa , Yasuyuki Tamura , Hiroto Takahashi , Makoto Shioya , Masayoshi Tachihara , Hiroyuki Maeda , Genji Inada
IPC分类号： B41J2/14 , B41J2/05
CPC分类号： B41J2/1404 , B41J2002/14379 , B41J2202/11
摘要： A fluid ejection head comprises a heater disposed in a fluid path. A bubble is generated by supplying electric power to the heater, and ink is ejected in a direction substantially parallel to a face of the heater. The fluid path is shaped to have a first part with a constant-sectional area adjacent to an ejection orifice a second part located behind the first part and containing the heater. The cross-sectional area of the second part increases by twice as large as the cross-sectional area of the ejection orifice, a length (A) between an end of the first part of the fluid path and a top end of the heater is greater than or equal to half of the height Ph of the ejection orifice, and a shortest gap between the ejection orifice and the heater is less than or equal to a sum of a half of the height Ph of the ejection orifice and a length (L) of the first part of the fluid path.
摘要翻译：流体喷射头包括设置在流体路径中的加热器。通过向加热器供应电力产生气泡，并且墨在基本上平行于加热器的面的方向上喷射。流体路径成形为具有与喷射口相邻的恒定截面积的第一部分，位于第一部分后面并包含加热器的第二部分。第二部分的横截面面积增加了喷口的横截面面积的两倍，流体路径的第一部分的端部和加热器的顶端之间的长度（A）更大喷射孔高度Ph的一半以上，喷出口和加热器之间的最短间隙小于或等于喷射口的高度Ph的一半和长度（L）的总和，的流体路径的第一部分。

7. 发明授权

US06601940B2 Head, recording apparatus having the head, method for identifying the head, and method for giving identification information to the head 失效
标题翻译：头部，具有头部的记录装置，用于识别头部的方法以及用于向头部提供识别信息的方法
公开(公告)号：US06601940B2
公开(公告)日：2003-08-05
申请号：US09190293
申请日：1998-11-13
申请人： Yuichiro Akama , Yasuyuki Tamura , Mineo Kaneko , Masayoshi Tachihara , Shuichi Murakami , Michinari Mizutani , Takashi Inoue
发明人： Yuichiro Akama , Yasuyuki Tamura , Mineo Kaneko , Masayoshi Tachihara , Shuichi Murakami , Michinari Mizutani , Takashi Inoue
IPC分类号： B41J29393
CPC分类号： B41J2/17546 , B41J2/04541 , B41J2/04543 , B41J2/0458 , B41J2202/17
摘要： A head is provided with a driving signal line having a driving terminal for receiving a driving signal sent from an apparatus to the head, and an identification terminal. The driving signal line is electrically connected to the identification terminal. With the use of the driving signal line and the identification terminal, the head is identified.
摘要翻译：头部具有驱动信号线，该驱动信号线具有用于接收从装置发送到头部的驱动信号的驱动端子和识别终端。驱动信号线电连接到识别终端。通过使用驱动信号线和识别终端，识别头部。

8. 发明授权

US06174049B1 Bubble jet head and bubble jet apparatus employing the same 失效
标题翻译：泡沫喷头和使用其的气泡喷射装置
公开(公告)号：US06174049B1
公开(公告)日：2001-01-16
申请号：US08902942
申请日：1997-07-30
申请人： Masayoshi Tachihara , Yasuyuki Tamura , Mineo Kaneko , Makoto Shioya
发明人： Masayoshi Tachihara , Yasuyuki Tamura , Mineo Kaneko , Makoto Shioya
IPC分类号： B41J205
CPC分类号： B41J2/1404 , B41J2002/14169 , B41J2002/14387
摘要： Each of branched ink supply passages 42ai to 42an and 42bi to 42bn in a driving substrates 32 is constituted of a parallel passage portion 46a and a narrow passage portion 48a. An ink from an ink supply opening 32a is supplied to a receptacle portions 50 respectively receiving heater portions 32ai to 32an and 32bi to 32bn via the branched ink supply passages 42ai to 42an and 42bi to 42bn.
摘要翻译：驱动基板32中的分支供墨通路42ai至42an和42bi至42bn分别由平行通道部分46a和窄通道部分48a构成。来自供墨口32a的油墨经由分支油墨供给通路42ai至42an分别接收加热器部分32ai至32an至32bn至320bn的容器部分50，42至42bn。

9. 发明授权

US5798772A Driving method ink jet head 失效
标题翻译：喷墨头的驱动方法
公开(公告)号：US5798772A
公开(公告)日：1998-08-25
申请号：US848722
申请日：1997-05-19
申请人： Masayoshi Tachihara , Yasuyuki Tamura
发明人： Masayoshi Tachihara , Yasuyuki Tamura
IPC分类号： B41J2/05 , B41J2/07 , B41J2/365
CPC分类号： B41J2/04508 , B41J2/04528 , B41J2/04533 , B41J2/04541 , B41J2/04543 , B41J2/04563 , B41J2/0458 , B41J2/04588 , B41J2/0459 , B41J2/04591 , B41J2/04596 , B41J2/072 , B41J2/3551 , B41J2/365
摘要： There is provided a driving method for an ink jet head comprising one or more discharge ports for discharging the ink, a substrate incorporating one or more heat generating elements for generating the heat energy, each of which is provided correspondent to each discharge port, and a support plate or casing on which the substrate is mounted. The method is characterized in that when recording an image with the ink jet head in which the heat energy for discharging the ink in accordance with an image signal is generated in the heat generating elements, and the thermal resistance value passing through said support plate or casing is lower than that not passing through the support plate or casing among the thermal resistance between the substrate and externally of the apparatus (E.sub.max -E)/(V.sub.max -V) is controlled to be always substantially constant whenever E.noteq.E.sub.max, providing that the thermal energy generated in the substrate is E.sub.max when the ink jet head discharges the ink with a maximum volume of V.sub.max, the ink discharge volume in accordance with the image signal is V, and the heat energy generated in the substrate at this time is E.
摘要翻译：提供了一种用于喷墨头的驱动方法，该喷墨头包括一个或多个用于排出墨的排出口，一个底板，其内装有一个或多个用于产生热能的发热元件，每个发热元件设置在每个排出口上，支撑板或套管，其上安装有基板。该方法的特征在于，当利用其中在发热元件中产生根据图像信号排出墨的热能的喷墨头记录图像，并且通过所述支撑板或壳体的热电阻值低于在衬底和设备外部（Emax-E）/（Vmax-V）之间的热阻之间不通过支撑板或壳体的情况，每当E NOTEQUAL Emax被控制为总是基本恒定，条件是当喷墨头以最大体积的Vmax排出油墨时，在基板中产生的热能为Emax，根据图像信号的油墨排出量为V，此时在基板中产生的热能为E.

10. 发明授权

US5777640A Liquid jet recording method using plural scanning nozzles and including first main scan, sub-scan, and second main-scan steps for recording pixels in tone 失效
标题翻译：使用多个扫描喷嘴并且包括用于记录色调中的像素的第一主扫描，副扫描和第二主扫描步骤的液体喷射记录方法
公开(公告)号：US5777640A
公开(公告)日：1998-07-07
申请号：US465101
申请日：1995-06-05
申请人： Makoto Shioya , Yasuyuki Tamura , Hiroto Takahashi , Masayoshi Tachihara , Tadashi Yamamoto , Genji Inada , Tatsuo Kimura , Jun Ashiwa
发明人： Makoto Shioya , Yasuyuki Tamura , Hiroto Takahashi , Masayoshi Tachihara , Tadashi Yamamoto , Genji Inada , Tatsuo Kimura , Jun Ashiwa
IPC分类号： B41J2/205 , B41J2/21 , B41J19/16 , G06K15/10 , H04N1/40
CPC分类号： B41J2/2054 , B41J19/16 , B41J2/2132 , G06K15/105 , H04N1/40031 , G06K2215/0094
摘要： A liquid jet recording method for recording on a recording material with liquid droplets discharged through plural scanning nozzles arranged in a width measured in a direction of main scan. The recording method includes a first main scan by relative movement between the nozzles and the recording material, in which pixels are recorded with numbers of droplets through a nozzle, the numbers of droplets corresponding to respective tone signals. The method also includes a sub-scan by relative movement between the nozzles and the recording material in a direction crossing with a movement direction of the first main scan. The method further includes a second main scan in which the pixels are recorded with numbers of droplets through a different nozzle, the latter numbers of droplets corresponding to tone level signals. The sub-scan and second main scan steps are repeated to record a tone image by discharging plural droplets for a pixel.
摘要翻译：一种液体喷射记录方法，用于在通过沿主扫描方向测量的宽度布置的多个扫描喷嘴排出的液滴的记录材料上记录。记录方法包括通过喷嘴和记录材料之间的相对运动的第一主扫描，其中通过喷嘴以数量的液滴记录像素，液滴的数量对应于各个音调信号。该方法还包括通过在与第一主扫描的移动方向交叉的方向上的喷嘴和记录材料之间的相对运动的副扫描。该方法还包括第二主扫描，其中通过不同喷嘴以数量的液滴记录像素，后一数量的液滴对应于色调电平信号。重复副扫描和第二主扫描步骤以通过对像素排放多个液滴来记录色调图像。

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