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31. 发明授权

US07526860B2 Method of manufacturing nozzle plate, liquid ejection head, and image forming apparatus comprising liquid ejection head 失效
标题翻译：制造喷嘴板，液体喷射头和包括液体喷射头的图像形成装置的方法
公开(公告)号：US07526860B2
公开(公告)日：2009-05-05
申请号：US11358033
申请日：2006-02-22
申请人： Toshiya Kojima
发明人： Toshiya Kojima
IPC分类号： B23P19/00 , B41J2/135
CPC分类号： B41J2/161 , B41J2/1606 , B41J2/162 , B41J2/1625 , B41J2/1628 , B41J2/1629 , B41J2/1632 , B41J2/1634 , B41J2002/14459 , B41J2202/20 , Y10T29/53191
摘要： The method of manufacturing a nozzle plate, comprises the steps of: providing a liquid-repelling film on a first surface of a nozzle plate having a nozzle for ejecting liquid; then performing semi-curing of the liquid-repelling film; then providing a mask having a mask hole corresponding to the nozzle, on the liquid-repelling film; then forming a film hole in the liquid-repelling film by blowing a removing element to the liquid-repelling film; then removing the mask; and then performing full-curing of the liquid-repelling film.
摘要翻译：制造喷嘴板的方法包括以下步骤：在具有用于喷射液体的喷嘴的喷嘴板的第一表面上设置防液膜; 然后进行该液体排斥膜的半固化; 然后在排斥膜上提供具有与喷嘴相对应的掩模孔的掩模; 然后通过将去除元件吹向排斥膜而在排斥膜中形成膜孔; 然后取下面罩; 然后进行完全固化的防液膜。

32. 发明申请

US20080231650A1 BACK PRESSURE ADJUSTMENT APPARATUS FOR LIQUID EJECTION HEAD 有权
标题翻译：背压调节装置
公开(公告)号：US20080231650A1
公开(公告)日：2008-09-25
申请号：US12045975
申请日：2008-03-11
申请人： Toshiya Kojima , Yasuhiko Kachi , Masahito Katada
发明人： Toshiya Kojima , Yasuhiko Kachi , Masahito Katada
IPC分类号： B41J2/055
CPC分类号： B41J2/14233 , B41J2/055 , B41J2/155 , B41J2/17509 , B41J2/17556 , B41J2/17596 , B41J2002/14459
摘要： The back pressure adjustment apparatus for a liquid ejection head has: a container having a liquid accommodating chamber which is connected to the liquid ejection head and accommodates liquid to be supplied to the liquid ejection head, and a gas accommodating chamber which accommodates gas; a movable film which separates the liquid accommodating chamber and the gas accommodating chamber, and forms a portion of whole walls of the liquid accommodating chamber; and a pressure adjustment device which causes all or a portion of the movable film to deform so as to adjust pressure of the liquid accommodated in the liquid accommodating chamber.
摘要翻译：用于液体喷射头的背压调节装置具有：容器，其具有连接到液体喷射头的液体容纳室，并容纳供给到液体喷射头的液体;以及容纳气体的气体容纳室; 可动膜，其分离所述液体容纳室和所述气体容纳室，并形成所述液体容纳室的整个壁的一部分; 以及压力调节装置，其使可动膜的全部或一部分变形，以调节容纳在液体容纳室中的液体的压力。

33. 发明授权

US07416294B2 Image forming apparatus and liquid control method 失效
标题翻译：图像形成装置和液体控制方法
公开(公告)号：US07416294B2
公开(公告)日：2008-08-26
申请号：US11061542
申请日：2005-02-18
申请人： Toshiya Kojima
发明人： Toshiya Kojima
IPC分类号： B41J2/19
CPC分类号： B41J2/175 , B41J2/04508 , B41J2/0458 , B41J2/04581 , B41J2/17596 , B41J2/195 , B41J2002/14459 , B41J2202/07 , B41J2202/20 , B41J2202/21
摘要： The image forming apparatus comprises: a recording head which discharges droplets of liquid onto a recording medium; a dissolved gas amount estimating device which estimates an amount of dissolved gas contained in the liquid inside the recording head; and a liquid restoring device which carries out restoration processing of the liquid inside the recording head, if an estimated value of the amount of the dissolved gas estimated by the dissolved gas amount estimating device exceeds a prescribed reference value.
摘要翻译：图像形成装置包括：将液滴滴到记录介质上的记录头; 溶解气体量估计装置，其估计包含在记录头内的液体中的溶解气体的量; 以及如果由溶解气体量估计装置推定的溶解气体的量的估计值超过规定的基准值，则进行记录头内的液体的恢复处理的液体恢复装置。

34. 发明申请

US20080170098A1 Liquid ejection apparatus, image forming apparatus, and liquid ejection method 失效
标题翻译：液体喷射装置，成像装置和液体喷射方法
公开(公告)号：US20080170098A1
公开(公告)日：2008-07-17
申请号：US12003831
申请日：2008-01-02
申请人： Toshiya Kojima , Gentaro Furukawa
发明人： Toshiya Kojima , Gentaro Furukawa
IPC分类号： B41J2/015
CPC分类号： B41J2/17596 , B41J2/17509 , B41J2/17556 , B41J29/38
摘要： The liquid ejection apparatus includes: a recording head which includes a nozzle and an ejection device, the ejection device ejecting an ejection liquid through the nozzle by applying pressure to the ejection liquid in the recording head; a liquid accommodation unit which is in connection with the recording head and which accommodates a gas, the ejection liquid to be supplied to the recording head, and a non-volatile liquid having a permeability to the gas lower than the ejection liquid, the ejection liquid being separated from the gas by the non-volatile liquid; and a pressure control unit which controls pressure of the ejection liquid in the liquid accommodation unit by moving the gas into and out of the liquid accommodation unit.
摘要翻译：液体喷射装置包括：包括喷嘴和喷射装置的记录头，喷射装置通过对喷射液体施加压力而喷射喷射液体; 液体容纳单元，其与记录头连接并且容纳气体，供应到记录头的喷射液体和对气体低于喷射液体的渗透性的非挥发性液体，喷射液体通过非挥发性液体与气体分离; 以及压力控制单元，其通过将气体移入和移出液体容纳单元来控制液体容纳单元中的喷射液体的压力。

35. 发明申请

US20080111847A1 Inkjet recording apparatus and discharge defect determination method 失效
标题翻译：喷墨记录装置和放电缺陷确定方法
公开(公告)号：US20080111847A1
公开(公告)日：2008-05-15
申请号：US12003837
申请日：2008-01-02
申请人： Toshiya Kojima
发明人： Toshiya Kojima
IPC分类号： B41J29/393
CPC分类号： B41J2/2139 , B41J2/2146 , B41J29/393
摘要： The inkjet recording apparatus comprises: a plurality of full-line recording heads provided for a plurality of ink colors, each of the plurality of full-line recording heads having one or more rows of nozzles in which a plurality of nozzles for discharging ink are arrayed across an entire width of a printing medium in a direction substantially orthogonal to a conveyance direction of the printing medium; and a plurality of image-reading devices provided for the plurality of ink colors, the plurality of image-reading devices reading an image formed on the printing medium with ink ejected from the plurality of recording heads provided for the colors, the plurality of image-reading devices being arranged on a downstream side in the conveyance direction of the printing medium with respect to the recording heads of the respective corresponding colors.
摘要翻译：喷墨记录装置包括：多个全线记录头，其设置有多个墨水颜色，多个全行记录头中的每一个具有一排或多排喷嘴，其中排列多个用于排墨的喷嘴在与打印介质的输送方向大致正交的方向上跨越打印介质的整个宽度; 以及多个图像读取装置，用于多种墨水颜色，所述多个图像读取装置使用从为所述颜色提供的所述多个记录头喷射的墨水，读取形成在所述打印介质上的图像，读取装置相对于各个相应颜色的记录头被布置在打印介质的传送方向的下游侧。

36. 发明授权

US07332209B2 Laminated structure formed of thin plates 有权
标题翻译：层压结构由薄板形成
公开(公告)号：US07332209B2
公开(公告)日：2008-02-19
申请号：US10950578
申请日：2004-09-28
申请人： Tsutomu Yokouchi , Toshiya Kojima
发明人： Tsutomu Yokouchi , Toshiya Kojima
IPC分类号： B32B3/00 , B32B3/30 , B41J2/045
CPC分类号： B32B3/00 , B32B3/10 , B32B3/30 , B32B7/12 , Y10T428/24562 , Y10T428/2457 , Y10T428/24612 , Y10T428/24744 , Y10T428/249953 , Y10T428/249982
摘要： The laminated structure comprises: a plurality of thin plate members; and adhesive which bonds the plurality of thin plate members in layers, wherein: at least one of the plurality of thin plate members has at least one bonding surface to be bonded with a surface of another of the plurality of thin plate members with the adhesive; at least one groove is formed in a breadthways direction of the thin plate member on the bonding surface; and at least one of ends of the groove does not reach an edge of the thin plate member.
摘要翻译：层叠结构包括：多个薄板构件; 以及将所述多个薄板部件层叠的粘合剂，其中：所述多个薄板部件中的至少一个具有至少一个与所述多个薄板部件中的另一个的表面粘合的接合面; 在接合面上的薄板构件的宽度方向上形成有至少一个槽，并且所述槽的至少一个端部不到达所述薄板构件的边缘。

37. 发明授权

US07273267B2 Bubble-eliminating liquid filling method, droplet discharging apparatus, and inkjet recording apparatus 有权
标题翻译：泡沫消除液体填充方法，液滴喷射装置和喷墨记录装置
公开(公告)号：US07273267B2
公开(公告)日：2007-09-25
申请号：US10951818
申请日：2004-09-29
申请人： Tsutomu Yokouchi , Toshiya Kojima
发明人： Tsutomu Yokouchi , Toshiya Kojima
IPC分类号： B41J2/045
CPC分类号： B41J2/14233 , B41J2002/14459
摘要： The liquid filling method is for filling a liquid into a liquid discharge apparatus comprising a nozzle which discharges a droplet of the liquid, a pressure chamber which is in communication with the nozzle and is filled with the liquid to be discharged as the droplet through the nozzle, and a pressure generation device which generates pressure variation in the liquid inside the pressure chamber to cause the droplet to be discharged through the nozzle, and the method comprises the steps of: adjusting a contact angle of the liquid on an inner surface of the pressure chamber to be not more than an angle formed inside the pressure chamber by two mutually adjacent surfaces constituting the inner surface; and filling the liquid into the pressure chamber.
摘要翻译：液体填充方法是用于将液体填充到液体排出装置中，该液体排出装置包括排出液滴的喷嘴，与喷嘴连通的压力室，并且通过喷嘴以液滴的形式填充待排出的液体以及压力产生装置，其产生压力室内的液体的压力变化，使液滴通过喷嘴排出，该方法包括以下步骤：调节液体在压力的内表面上的接触角室不大于构成内表面的两个相互相邻的表面形成在压力室内的角度; 并将液体填充到压力室中。

38. 发明申请

US20070188821A1 Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US20070188821A1
公开(公告)日：2007-08-16
申请号：US11700771
申请日：2007-02-01
申请人： Toshiya Kojima
发明人： Toshiya Kojima
IPC分类号： G06K9/00
CPC分类号： G06K15/02 , B41J2/01 , B41J2/04508 , B41J2/04543 , B41J2/0458 , B41J2/04581 , B41J2/2142 , B41J29/393 , B41J2002/012 , B41J2002/14459 , B41J2202/20 , G06K15/027
摘要： The image forming apparatus includes: a recording head which has a plurality of recording elements; an intermediate transfer medium on which an image is recorded temporarily by the recording head while the intermediate transfer medium implements relative movement with respect to the recording head; an image defect determination device which is disposed on a downstream side of the recording head in terms of a direction of the relative movement of the intermediate transfer medium and which determines whether the image recorded on the intermediate transfer medium includes an image defect or not; a transfer device which is disposed on a downstream side of the image defect determination device in terms of the direction of the relative movement of the intermediate transfer medium and which transfers the image recorded on the intermediate transfer medium, to a recording medium; and an image correction device which creates correction data according to information about the image defect if the image defect determination device determines that the image recorded on the intermediate transfer medium includes the image defect, wherein, if the image defect determination device determines that the image recorded on the intermediate transfer medium includes the image defect, an image based on the correction data is recorded on the intermediate transfer medium by the recording head.
摘要翻译：图像形成装置包括：具有多个记录元件的记录头; 中间转印介质，当中间转印介质实现相对于记录头的相对运动时，记录头临时记录图像; 图像缺陷确定装置，其被设置在记录头的下游侧，就中间转印介质的相对移动方向而言，确定记录在中间转印介质上的图像是否包括图像缺陷; 根据中间转印介质的相对移动方向将记录在中间转印介质上的图像转印到记录介质上的转印装置，其设置在图像缺陷确定装置的下游侧; 以及图像校正装置，如果图像缺陷确定装置确定记录在中间转印介质上的图像包括图像缺陷，则根据关于图像缺陷的信息创建校正数据，其中，如果图像缺陷确定装置确定记录的图像在中间转印介质上包括图像缺陷，基于校正数据的图像由记录头记录在中间转印介质上。

39. 发明授权

US07240983B2 Inkjet recording apparatus and preliminary discharge control method 有权
标题翻译：喷墨记录装置和初步放电控制方法
公开(公告)号：US07240983B2
公开(公告)日：2007-07-10
申请号：US10941853
申请日：2004-09-16
申请人： Toshiya Kojima
发明人： Toshiya Kojima
IPC分类号： B41J2/165
CPC分类号： B41J2/16526 , B41J2002/14459
摘要： The inkjet recording apparatus comprises: a recording head including nozzles which discharge ink droplets onto a recording medium for printing; a computing device which computes a non-operational time period for one of the nozzles; a calculating device which calculates a predicted non-operational time period until a next operation of the one of the nozzles; and a preliminary discharge control device which performs control whereby preliminary discharge of the one of the nozzles is carried out if a total of the non-operational time period and the predicted non-operational time period exceeds a reference time period.
摘要翻译：喷墨记录装置包括：记录头，其包括将墨滴喷射到用于打印的记录介质上的喷嘴; 计算装置，其计算一个所述喷嘴的非操作时间段; 计算装置，其计算直到所述一个喷嘴的下一个操作之前的预测的非操作时间段; 以及预备排放控制装置，如果总计的非操作时间段和预计的非操作时间段超过参考时间段，则执行控制，从而执行一个喷嘴的预备排放。

40. 发明授权

US07207648B2 Inkjet head and method of cleaning inkjet head 有权
标题翻译：喷墨头和清洁喷墨头的方法
公开(公告)号：US07207648B2
公开(公告)日：2007-04-24
申请号：US10936657
申请日：2004-09-09
申请人： Toshiya Kojima , Kenichi Kodama
发明人： Toshiya Kojima , Kenichi Kodama
IPC分类号： B41J2/165 , B41J2/14
CPC分类号： B41J2/16535
摘要： The inkjet head comprises: a nozzle which discharges droplets of ink through an ink discharge port to perform recording onto a recording medium, the ink being supplied through a supply duct, at least partial cross section of the nozzle on a side of the ink discharge port broadening toward the ink discharge port; and a device which moves a position of a boundary surface of the ink between a first boundary surface keeping position inside the nozzle at which the boundary surface of the ink is kept for recording and a second boundary surface keeping position inside the nozzle at which the boundary surface of the ink is kept for cleaning the nozzle under pressure less than or equal to ink discharging pressure, wherein fouling around the nozzle is collected by moving the position of the boundary surface of the ink between the first boundary surface keeping position and the second boundary surface keeping position.
摘要翻译：喷墨头包括：喷嘴，其通过墨水排出口排出墨水滴，以在记录介质上进行记录，所述墨水通过供应管道供应，所述喷嘴的至少部分横截面在所述排墨口侧向喷墨口扩展; 以及将墨水的边界面的位置移动到用于记录墨水的边界面的喷嘴内的第一边界面保持位置和喷嘴内的第二边界面保持位置的位置，墨水的表面被保持用于在小于或等于墨水排放压力的压力下清洁喷嘴，其中通过在第一边界表面保持位置和第二边界之间移动墨水的边界表面的位置来收集喷嘴周围的污垢表面保持位置。

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