Ink jet head circuit board, method of manufacturing the same and ink jet head using the same
    41.
    发明申请
    Ink jet head circuit board, method of manufacturing the same and ink jet head using the same 有权
    喷墨头电路板,其制造方法和使用其的喷墨头

    公开(公告)号:US20060033782A1

    公开(公告)日:2006-02-16

    申请号:US11203130

    申请日:2005-08-15

    IPC分类号: B41J2/05

    摘要: An ink jet head circuit board is provided which has heaters to generate thermal energy for ink ejection as they are energized. This circuit board reduces areas of the heaters to achieve higher printing resolution and image quality. This board also prevents a degradation of thermal energy efficiency and reduces power consumption. The protective insulation layer for the electrode wire layer is formed of two layers and one of the two layers is removed from above the heater to improve the heat energy efficiency. The resistor layer is deposited over the electrode wire layer. The patterning for removing the protective insulation layer is done in a wider range than a gap of the electrode wire layer, the gap being used to form the heater. Further, by forming the electrode wires in two layers, a possible reduction in an effective bubble generation area of the heater can be prevented.

    摘要翻译: 提供了一种喷墨头电路板,其具有加热器,以便在通电时产生用于喷墨的热能。 该电路板减少了加热器的面积,以实现更高的打印分辨率和图像质量。 该板还可防止热能效率的降低并降低功耗。 用于电极线层的保护绝缘层由两层形成,并且从加热器上方移除两层中的一层以提高热能效率。 电阻层沉积在电极丝层上。 用于去除保护绝缘层的图案在比电极丝层的间隙更宽的范围内进行,该间隙用于形成加热器。 此外,通过将电极线形成为两层,可以防止加热器的有效气泡产生面积的降低。

    Bar code scanner
    42.
    发明授权
    Bar code scanner 失效
    扫码机

    公开(公告)号:US4210802A

    公开(公告)日:1980-07-01

    申请号:US923966

    申请日:1978-07-12

    申请人: Toshiyasu Sakai

    发明人: Toshiyasu Sakai

    IPC分类号: G06K7/10 G06K13/06

    CPC分类号: G06K7/10881

    摘要: A bar code scanner for scanning a bar code or bar codes having a plurality of parallel bar symbols recorded in contrastive light reflection colors on a record medium. The scanner has an image sensor comprising a plurality of light responsive elements which are arranged in a straight line and activated one by one. The image sensor is supported within a casing which is carried close to the record medium. The casing is provided with a pair of parallel side guide members which extends orthogonally relative to the light responsive elements to define a scanning region. The parallel side guide members are connected by a transversal guide member which defines a scanning line at the end portions of the parallel side guide members.

    摘要翻译: 一种用于扫描条形码的条形码扫描器或具有以对比光反射颜色记录在记录介质上的多个平行条形符号的条形码。 该扫描器具有包括多个光响应元件的图像传感器,它们被排列成直线并一个接一个地被激活。 图像传感器被支撑在靠近记录介质的外壳内。 壳体设置有一对平行的侧引导构件,其相对于光响应元件垂直地延伸以限定扫描区域。 平行侧引导构件通过在平行侧引导构件的端部限定扫描线的横向引导构件连接。

    Circuit board for ink jet head, ink jet head having the same, method for cleaning the head and ink jet printing apparatus using the head
    43.
    发明授权
    Circuit board for ink jet head, ink jet head having the same, method for cleaning the head and ink jet printing apparatus using the head 有权
    用于喷墨头的电路板,具有该喷墨头的喷墨头,用于清洁头部和喷墨打印设备的方法

    公开(公告)号:US08491087B2

    公开(公告)日:2013-07-23

    申请号:US13343773

    申请日:2012-01-05

    IPC分类号: B41J2/165

    摘要: In an ink jet head using a thermal energy for ejecting ink, this invention aims to reliably and uniformly remove kogations deposited on a heat application portion in contact with the ink. To realize this objective, the upper protective layer is arranged in an area including the heat application portion so that it can be electrically connected to serve as an electrode which causes an electrochemical reaction with the ink. The upper protective layer is formed of a material containing a metal which is dissolved by the electrochemical reaction and which does not form, on heating, an oxide film which hinders the dissolution. With this arrangement, a reliable electrochemical reaction can be produced to dissolve a surface layer of the upper protective layer, thereby removing kogations on the heat application portion reliably and uniformly.

    摘要翻译: 在使用热能喷射墨水的喷墨头中,本发明旨在可靠且均匀地去除沉积在与油墨接触的加热部分上的堆积物。 为了实现该目的,上保护层布置在包括热施加部分的区域中,使得其可以电连接以用作引起与油墨的电化学反应的电极。 上保护层由含有通过电化学反应溶解的金属的材料形成,并且在加热时不形成妨碍溶解的氧化膜。 通过这种布置,可以产生可靠的电化学反应以溶解上保护层的表面层,从而可靠且均匀地去除热施加部分上的积垢。

    Circuit board for ink jet head, ink jet head having the same, method for cleaning the head and ink jet printing apparatus using the head
    44.
    发明授权
    Circuit board for ink jet head, ink jet head having the same, method for cleaning the head and ink jet printing apparatus using the head 有权
    用于喷墨头的电路板,具有该喷墨头的喷墨头,用于清洁头部和喷墨打印设备的方法

    公开(公告)号:US07950769B2

    公开(公告)日:2011-05-31

    申请号:US11566958

    申请日:2006-12-05

    IPC分类号: B41J2/165

    摘要: In an ink jet head using a thermal energy for ejecting ink, this invention aims to reliably and uniformly remove kogations deposited on a heat application portion in contact with the ink. To realize this objective, the upper protective layer is arranged in an area including the heat application portion so that it can be electrically connected to serve as an electrode which causes an electrochemical reaction with the ink. The upper protective layer is formed of a material containing a metal which is dissolved by the electrochemical reaction and which does not form, on heating, an oxide film which hinders the dissolution. With this arrangement, a reliable electrochemical reaction can be produced to dissolve a surface layer of the upper protective layer, thereby removing kogations on the heat application portion reliably and uniformly.

    摘要翻译: 在使用热能喷射墨水的喷墨头中,本发明旨在可靠且均匀地去除沉积在与油墨接触的加热部分上的堆积物。 为了实现该目的,上保护层布置在包括热施加部分的区域中,使得其可以电连接以用作引起与油墨的电化学反应的电极。 上保护层由含有通过电化学反应溶解的金属的材料形成,并且在加热时不形成妨碍溶解的氧化膜。 通过这种布置,可以产生可靠的电化学反应以溶解上保护层的表面层,从而可靠且均匀地去除热施加部分上的积垢。

    METHOD FOR PROCESSING SILICON SUBSTRATE AND METHOD FOR PRODUCING SUBSTRATE FOR LIQUID EJECTING HEAD
    47.
    发明申请
    METHOD FOR PROCESSING SILICON SUBSTRATE AND METHOD FOR PRODUCING SUBSTRATE FOR LIQUID EJECTING HEAD 审中-公开
    加工硅基板的方法和用于生产用于液体喷射头的基板的方法

    公开(公告)号:US20110020966A1

    公开(公告)日:2011-01-27

    申请号:US12839301

    申请日:2010-07-19

    IPC分类号: H01L21/306

    摘要: A method for processing a silicon substrate includes preparing a first silicon substrate including an etching mask layer including first and second opening portions; forming a first recess in a portion of the silicon substrate corresponding to a region in the first opening portion; etching the silicon substrate by crystal anisotropic etching through the etching mask layer with an etching apparatus and an etchant, the etching proceeding in the first and second opening portions to form a through hole in a position corresponding to the first opening portion and to form a second recess in a position corresponding to the second opening portion; calculating an etching rate of the silicon substrate in terms of the etchant by using the second recess; and determining, by using the calculated etching rate, an etching condition for etching another silicon substrate with the etching apparatus after the etching of the first silicon substrate.

    摘要翻译: 一种处理硅衬底的方法包括:制备包含第一和第二开口部分的蚀刻掩模层的第一硅衬底; 在所述硅衬底的与所述第一开口部分中的区域相对应的部分中形成第一凹部; 通过蚀刻装置和蚀刻剂通过蚀刻掩模层通过晶体各向异性蚀刻来蚀刻硅衬底,蚀刻在第一和第二开口部分中进行,以在对应于第一开口部分的位置形成通孔,并形成第二 在与第二开口部相对应的位置处凹陷; 通过使用第二凹槽计算蚀刻剂方面的硅衬底的蚀刻速率; 以及通过使用所计算的蚀刻速率,在蚀刻所述第一硅衬底之后,使用所述蚀刻装置来确定用于蚀刻另一硅衬底的蚀刻条件。

    METHOD OF MANUFACTURING INK JET CIRCUIT BOARD WITH HEATERS AND ELECTRODES CONSTRUCTED TO REDUCE CORROSION
    50.
    发明申请
    METHOD OF MANUFACTURING INK JET CIRCUIT BOARD WITH HEATERS AND ELECTRODES CONSTRUCTED TO REDUCE CORROSION 有权
    制造喷墨电路板与制造减少腐蚀的加热器和电极的方法

    公开(公告)号:US20080188018A1

    公开(公告)日:2008-08-07

    申请号:US12098886

    申请日:2008-04-07

    IPC分类号: H01L21/18 B21D53/76

    摘要: An ink jet head circuit board is provided which has heaters to generate thermal energy for ink ejection as they are energized. This circuit board has the heaters formed with high precision to reduce their areas. It also has provisions to protect the electrode wires against corrosion and prevent a progress of corrosion. The substrate is deposited with the thin first electrodes made of a corrosion resistant metal. This is further deposited with the resistor layer. The second electrodes made of aluminum are deposited to overlap the first electrodes to form the heater without causing large dimensional variations among the heaters. With this construction, if a defect should occur in a protective layer on or near the heater, a progress of corrosion can effectively be prevented because the material of the resistor layer is more resistant to encroachment than aluminum and the first electrodes are corrosion resistant.

    摘要翻译: 提供了一种喷墨头电路板,其具有加热器,以便在通电时产生用于喷墨的热能。 该电路板具有高精度地形成的加热器,以减少它们的面积。 它还具有保护电极丝免受腐蚀和防止腐蚀进行的规定。 用由抗腐蚀金属制成的薄的第一电极沉积衬底。 这进一步沉积在电阻层上。 由铝制成的第二电极被沉积以与第一电极重叠以形成加热器,而不会在加热器之间引起大的尺寸变化。 利用这种结构,如果在加热器上或附近的保护层中发生缺陷,则可以有效地防止腐蚀进行,因为电阻层的材料比铝更耐侵蚀性,并且第一电极是耐腐蚀的。