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51. 发明授权

US07878632B2 Liquid ejection apparatus and liquid supply method 有权
标题翻译：液体喷射装置和液体供应方法
公开(公告)号：US07878632B2
公开(公告)日：2011-02-01
申请号：US11905270
申请日：2007-09-28
申请人： Yasuhiko Kachi
发明人： Yasuhiko Kachi
IPC分类号： B41J2/17
CPC分类号： B41J2/17509 , B41J2/17556 , B41J2/17596
摘要： The liquid ejection apparatus has: a head which ejects liquid; a carriage which conveys the head; a sub tank which is mounted on the carriage, accommodates the liquid to be supplied to the head, and has an elastic film deforming elastically in accordance with supply of the liquid to the head; a liquid flow channel opening and closing valve which opens and closes a first liquid flow channel between the head and the sub tank; a main tank which stores the liquid to be supplied to the sub tank; a liquid supply coupling section which couples a second liquid flow channel connected to the main tank, to the sub tank, in a state where the carriage is located in a predetermined home position; and an elastic film movement device which moves the elastic film in a direction which causes the elastic film to recover from elastic deformation to assist deformation recovery of the elastic film of the sub tank, in a state where the first liquid flow channel is closed by means of the liquid flow channel opening and closing valve and the second liquid flow channel is coupled to the sub tank by means of the liquid supply coupling section.
摘要翻译：液体喷射装置具有：喷射液体的头部; 一个传送头的马车; 安装在托架上的副罐容纳要供应到头部的液体，并且具有弹性膜，弹性膜根据液体向头部的供应而弹性变形; 液体流道开闭阀，其打开和关闭头部和副罐之间的第一液体流动通道; 储存供给到副罐的液体的主罐; 液体供给连接部，其在托架位于预定的起始位置的状态下将连接到主罐的第二液体流动通道连接到副罐; 以及弹性膜移动装置，其使弹性膜沿着使弹性膜从弹性变形恢复的方向移动，以辅助第二液流通道以装置关闭的状态辅助副罐的弹性膜的变形恢复液体流道开闭阀和第二液体流动通道通过液体供应联接部分联接到副罐。

52. 发明授权

US07815294B2 Liquid ejection head, image forming apparatus and method of manufacturing liquid ejection head 失效
标题翻译：液体喷射头，图像形成装置和液体喷射头的制造方法
公开(公告)号：US07815294B2
公开(公告)日：2010-10-19
申请号：US11376150
申请日：2006-03-16
申请人： Toshiya Kojima , Yasuhiko Kachi
发明人： Toshiya Kojima , Yasuhiko Kachi
IPC分类号： B41J2/045 , B41J2/14
CPC分类号： B41J2/14233 , B41J2/14282 , B41J2002/14459 , B41J2002/14491 , B41J2202/11 , B41J2202/18
摘要： The liquid ejection head includes: a plurality of ejection ports which eject liquid; a plurality of pressure chambers which are respectively connected to the ejection ports; a plurality of piezoelectric elements which respectively deform the pressure chambers, the piezoelectric elements being arranged on sides of the pressure chambers opposite to sides thereof where the ejection ports are formed; a common liquid chamber which supplies the liquid to the pressure chambers, the common liquid chamber being arranged on the sides of the pressure chambers opposite to the sides thereof where the ejection ports are formed; a plurality of wiring members which have electrodes for driving the piezoelectric elements, respectively, each of the wiring members being formed in such a manner that at least a portion thereof rises through the common liquid chamber in a direction substantially perpendicular to a plane on which the piezoelectric elements are arranged; and a drive circuit which drives the piezoelectric elements, the drive circuit being arranged on a wall of the common liquid chamber opposite to a side thereof where the piezoelectric elements are arranged, wherein the electrodes and the drive circuit are composed and covered integrally with resin.
摘要翻译：液体喷射头包括：喷射液体的多个喷射口; 分别连接到喷射口的多个压力室; 分别使压力室变形的多个压电元件，压电元件布置在与形成喷射口的侧面相对的压力室的侧面; 公共液体室，其将液体供应到压力室，公共液体室布置在压力室的与其形成喷射口的侧面相对的侧面上; 分别具有用于驱动压电元件的电极的多个布线构件，每个布线构件以这样的方式形成，使得其至少一部分沿着与公共液体室基本垂直的方向上升，布置压电元件; 以及驱动电路，其驱动压电元件，所述驱动电路配置在所述公共液体室的与配置有所述压电元件的一侧相对的壁上，其中，所述电极和所述驱动电路与树脂一体地构成和覆盖。

53. 外观设计

USD620974S1 Printer 有权
公开(公告)号：USD620974S1
公开(公告)日：2010-08-03
申请号：US29327736
申请日：2008-11-12
申请人： Yasuhiko Kachi , Norihisa Takada , Masaki Kataoka
设计人： Yasuhiko Kachi , Norihisa Takada , Masaki Kataoka

54. 发明授权

US07621622B2 Liquid ejection head 失效
公开(公告)号：US07621622B2
公开(公告)日：2009-11-24
申请号：US11376155
申请日：2006-03-16
申请人： Yasuhiko Kachi
发明人： Yasuhiko Kachi
IPC分类号： B41J2/045
CPC分类号： B41J2/045 , B41J2/14233 , B41J2002/14459 , B41J2002/14491 , B41J2202/08 , B41J2202/18 , B41J2202/20 , B41J2202/21
摘要： The liquid ejection head comprises: a plurality of pressure chambers which are provided correspondingly to a plurality of ejection holes formed on a first wall defining the pressure chambers, the ejection holes being two-dimensionally arranged and ejecting liquid toward a liquid receiving medium, the pressure chambers accommodating the liquid to be ejected from the ejection holes; a common liquid chamber which supplies the liquid to the pressure chambers; a plurality of piezoelectric elements which are provided correspondingly to the pressure chambers and are arranged on a second wall defining the pressure chambers opposing the first wall, the piezoelectric elements each having individual electrodes to which drive signals are applied; a plurality of extending electrodes which extend from the individual electrodes of the piezoelectric elements and are electrically connected to the individual electrodes; a structural member which is bonded to a first surface of the second wall reverse to a second surface thereof adjacent to the pressure chambers, the structural member having a laminated structure in which at least two members are arranged to overlap each other, the at least two members including an outermost member having a surface in contact with atmosphere and serving as a heat radiating member, the at least two members including at least one member serving as a heat insulating member; a drive circuit which is installed on the outermost member of the structural member, the drive circuit generating the drive signals to be applied to the piezoelectric elements; and a plurality of conducting members which electrically connect the extending electrodes and the drive circuit, the conducting members having vertical conducting portions which are formed in a direction substantially vertical to a plane on which the piezoelectric elements are arranged, and horizontal conducting portions which are formed in a direction substantially perpendicular to the vertical conducting portions, the vertical conducting portions being contained in the structural member.

55. 发明授权

US07467845B2 Image forming apparatus 失效
标题翻译：图像形成装置
公开(公告)号：US07467845B2
公开(公告)日：2008-12-23
申请号：US10946485
申请日：2004-09-22
申请人： Tsutomu Takatsuka , Yasuhiko Kachi
发明人： Tsutomu Takatsuka , Yasuhiko Kachi
IPC分类号： B41J2/165 , B41J2/17 , B41J2/175
CPC分类号： B41J29/38 , B41J2/16523 , B41J2/185
摘要： The image forming apparatus comprises: a discharging head which has a nozzle surface on which nozzles for discharging liquid droplets are formed; a medium supporting device which supports a recording medium, the medium supporting device being disposed in a position opposing the nozzle surface of the discharging head, the medium supporting device including a liquid collecting device having inclined surfaces along which liquid entering from a side of the discharging head is slidable downwards, and openings formed at bases of the inclined surfaces and connecting to a rear surface of the medium supporting device; and a suctioning device which suctions the liquid through the openings in the liquid collecting device.
摘要翻译：图像形成装置包括：排出头，其具有喷嘴表面，在喷嘴表面上形成用于排出液滴的喷嘴; 介质支撑装置，其支撑记录介质，所述介质支撑装置设置在与所述排出头的喷嘴表面相对的位置，所述介质支撑装置包括液体收集装置，所述液体收集装置具有倾斜表面，沿着所述液体收集装置，头部向下滑动，并且在倾斜表面的基部处形成并连接到介质支撑装置的后表面的开口; 以及通过液体收集装置中的开口抽吸液体的抽吸装置。

56. 发明授权

US07364278B2 Inkjet recording apparatus 有权
标题翻译：喷墨记录装置
公开(公告)号：US07364278B2
公开(公告)日：2008-04-29
申请号：US11068911
申请日：2005-03-02
申请人： Yasuhiko Kachi , Tetsuzo Kadomatsu
发明人： Yasuhiko Kachi , Tetsuzo Kadomatsu
IPC分类号： B41J2/09
CPC分类号： B41J2/14056 , B41J2/155 , B41J2/2146 , B41J2002/14459
摘要： The inkjet recording apparatus comprises: a recording head including a plurality of nozzles which eject a plurality of ink droplets two-dimensionally in a sub-scanning direction that is a direction of relative conveyance of a recording medium and the recording head, and in a main scanning direction that is orthogonal to the sub-scanning direction, wherein the nozzles are arranged in such a manner that, taking Pmin to be a minimum pitch of the nozzles in the sub-scanning direction, and taking Pts to be a pitch in the sub-scanning direction between the nozzles that eject ink droplets deposited adjacently in an overlapping fashion in the main scanning direction on the recording medium, a relationship Pts>Pmin is satisfied.
摘要翻译：喷墨记录装置包括：记录头，包括多个喷嘴，其以作为记录介质和记录头的相对传送方向的副扫描方向二维排出多个墨滴，并且在主体中与副扫描方向正交的扫描方向，其特征在于，所述喷嘴的配置方式是使Pmin成为副扫描方向上的喷嘴的最小间距，并将Pts作为子扫在记录介质上以与主扫描方向重叠的方式相邻喷射墨滴的喷嘴之间的扫描方向，满足关系Pts> Pmin。

57. 发明申请

US20080079768A1 Liquid ejection apparatus and liquid supply method 有权
标题翻译：液体喷射装置和液体供应方法
公开(公告)号：US20080079768A1
公开(公告)日：2008-04-03
申请号：US11905270
申请日：2007-09-28
申请人： Yasuhiko Kachi
发明人： Yasuhiko Kachi
IPC分类号： B41J2/015
CPC分类号： B41J2/17509 , B41J2/17556 , B41J2/17596
摘要： The liquid ejection apparatus has: a head which ejects liquid; a carriage which conveys the head; a sub tank which is mounted on the carriage, accommodates the liquid to be supplied to the head, and has an elastic film deforming elastically in accordance with supply of the liquid to the head; a liquid flow channel opening and closing valve which opens and closes a first liquid flow channel between the head and the sub tank; a main tank which stores the liquid to be supplied to the sub tank; a liquid supply coupling section which couples a second liquid flow channel connected to the main tank, to the sub tank, in a state where the carriage is located in a predetermined home position; and an elastic film movement device which moves the elastic film in a direction which causes the elastic film to recover from elastic deformation to assist deformation recovery of the elastic film of the sub tank, in a state where the first liquid flow channel is closed by means of the liquid flow channel opening and closing valve and the second liquid flow channel is coupled to the sub tank by means of the liquid supply coupling section.
摘要翻译：液体喷射装置具有：喷射液体的头部; 一个传送头的马车; 安装在托架上的副罐容纳要供应到头部的液体，并且具有弹性膜，弹性膜根据液体向头部的供应而弹性变形; 液体流道开闭阀，其打开和关闭头部和副罐之间的第一液体流动通道; 储存供给到副罐的液体的主罐; 液体供给连接部，其在托架位于预定的起始位置的状态下将连接到主罐的第二液体流动通道连接到副罐; 以及弹性膜移动装置，其使弹性膜沿着使弹性膜从弹性变形恢复的方向移动，以辅助第二液流通道以装置关闭的状态辅助副罐的弹性膜的变形恢复液体流道开闭阀和第二液体流动通道通过液体供应联接部分联接到副罐。

58. 发明授权

US07347531B2 Inkjet recording head and image formation apparatus 失效
标题翻译：喷墨记录头和图像形成装置
公开(公告)号：US07347531B2
公开(公告)日：2008-03-25
申请号：US10936479
申请日：2004-09-09
申请人： Yasuhiko Kachi
发明人： Yasuhiko Kachi
IPC分类号： B41J2/135
CPC分类号： B41J2/16552 , B41J2/16535 , B41J2002/14475
摘要： The inkjet recording head comprises: a nozzle which discharges ink; a liquid-repellent treatment part which repels the ink; and a sealing liquid affinity treatment part that has an affinity with sealing liquid used for sealing off the ink inside the nozzle from outside air, wherein the liquid-repellent treatment part and the sealing liquid affinity treatment part are provided on a discharge surface in which the discharge port of the nozzle is formed.
摘要翻译：喷墨记录头包括：排出墨水的喷嘴; 排斥油墨的拒水处理部件; 以及密封液亲合处理部，其与用于将喷嘴内的墨水从外部空气密封的密封液具有亲和性，其中，所述防液处理部和密封液亲和性处理部设置在排出面上，形成喷嘴的排出口。

59. 发明授权

US07334862B2 Image forming apparatus for performing restoration process 失效
标题翻译：用于执行恢复处理的图像形成装置
公开(公告)号：US07334862B2
公开(公告)日：2008-02-26
申请号：US11017716
申请日：2004-12-22
申请人： Yasuhiko Kachi
发明人： Yasuhiko Kachi
IPC分类号： B41J2/165
CPC分类号： B41J2/16585 , B41J29/377 , B41J29/393
摘要： The image forming apparatus comprises: a line type recording head in which a plurality of nozzles ejecting ink are arranged through a length corresponding to a full width of a recording medium; a recording medium conveyance device which supports and conveys the recording medium in a direction of conveyance of the recording medium and causes the recording head and the recording medium to move relatively to each other, the recording medium conveyance device including a medium supporting part which supports the recording medium, a plurality of opening sections being formed in the medium supporting part, the plurality of opening sections being arranged in a staggered matrix in such a manner that at least one of the plurality of opening sections is present throughout a whole width of a nozzle region of the recording head when the plurality of opening sections are projected so as to be aligned in a direction substantially orthogonal to the direction of conveyance of the recording medium; an ejection control device which performs control of preliminary ejection of the ink from the recording head toward the opening sections in synchronism with positions of the opening sections; and an ink receiving member which receives the ink in the preliminarily ejection through the opening sections.
摘要翻译：图像形成装置包括：线型记录头，其中喷射墨的多个喷嘴布置成与记录介质的全宽对应的长度; 记录介质传送装置，其在记录介质的传送方向上支撑并传送记录介质，并使记录头和记录介质相对移动，记录介质传送装置包括一个介质支撑部分，记录介质，多个开口部分形成在所述介质支撑部分中，所述多个开口部分以交错矩阵布置，使得所述多个开口部分中的至少一个在喷嘴的整个宽度处存在当所述多个开口部分被突出以在与所述记录介质的传送方向基本正交的方向上对准时，所述记录头的区域; 喷射控制装置，其与所述开口部的位置同步地执行从所述记录头向所述开口部预先喷射所述墨的控制; 以及油墨接收部件，其通过所述开口部接收预先喷射的油墨。

60. 发明授权

US07316474B2 Surface treatment apparatus and image recording apparatus 失效
标题翻译：表面处理装置和图像记录装置
公开(公告)号：US07316474B2
公开(公告)日：2008-01-08
申请号：US10712056
申请日：2003-11-14
申请人： Setsuji Tatsumi , Hiroshi Ishizuka , Yasuhiko Kachi , Eiichi Kito
发明人： Setsuji Tatsumi , Hiroshi Ishizuka , Yasuhiko Kachi , Eiichi Kito
IPC分类号： B41J2/01
CPC分类号： B41J11/0015 , B41J11/002
摘要： The present invention provides a surface treatment apparatus containing a sheet heating unit for heating a sheet, a sheet cooling unit for cooling the sheet. The apparatus satisfying at least one of following conditions: (1) the apparatus transfers a surface quality of the contact member to a surface of the image recording layer and an interface of the thermoplastic resin layer facing the image recording layer of the sheet; (2) the apparatus further contains the contact member selecting unit which selects the contact member having a desired surface quality; (3) the apparatus further comprises a treatment control unit which controls treatment conditions of at least one of the sheet heating unit and the sheet cooling unit; and (4) the sheet heating unit includes a sheet preheating part preheating the sheet and the apparatus transfers a surface quality of the contact member to the sheet heated by the sheet preheating part.
摘要翻译：本发明提供了一种表面处理装置，其包括用于加热片材的片材加热单元，用于冷却片材的片材冷却单元。所述装置满足以下条件中的至少一个：（1）所述装置将所述接触构件的表面质量传递到所述图像记录层的表面和所述热塑性树脂层的与所述片材的图像记录层相对的界面; （2）该装置还包括接触构件选择单元，其选择具有所需表面质量的接触构件; （3）该设备还包括处理控制单元，其控制片材加热单元和片材冷却单元中的至少一个的处理条件; 和（4）片材加热单元包括预热片材的片材预热部件，并且该装置将接触构件的表面质量传递到由片材预热部件加热的片材。

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