Machine tool circular cutting supplementary apparatus
    71.
    发明授权
    Machine tool circular cutting supplementary apparatus 失效
    机床圆切割辅助装置

    公开(公告)号:US06705191B2

    公开(公告)日:2004-03-16

    申请号:US09987622

    申请日:2001-11-15

    Applicant: Jung-Hua Lin

    Inventor: Jung-Hua Lin

    Abstract: A machine tool circular cutting supplementary apparatus comprises an upright support vertically slidably and horizontally rotatably mounted in the worktable of a machine tool, a locating block fastened to the top of the upright support, a horizontal rod slidably inserted through a transverse through hole in the locating block and locked with a lock apparatus, and a positioning member mounted on one end of the horizontal rod member and provided with a tip being engaged with the center of the circle drawn on the workpiece to be cut by the machine tool.

    Abstract translation: 一种机床圆形切割辅助装置,包括:垂直滑动且水平地可旋转地安装在机床的工作台上的直立支撑件,固定在直立支架顶部的定位块;水平杆,其可滑动地插入通过横向通孔的定位 用锁定装置锁定并锁定;以及定位构件,其安装在水平杆构件的一端,并且设置有与由工具切割的待切割工件上的圆的中心接合的尖端。

    Ink chamber structure for an inkjet printhead
    72.
    发明授权
    Ink chamber structure for an inkjet printhead 失效
    用于喷墨打印头的墨水室结构

    公开(公告)号:US06702429B2

    公开(公告)日:2004-03-09

    申请号:US10227870

    申请日:2002-08-27

    Applicant: Chen-Hua Lin

    Inventor: Chen-Hua Lin

    CPC classification number: B41J2/14201 B41J2/1404 B41J2/14145 B41J2002/14387

    Abstract: An ink chamber structure for an inkjet printhead, comprising a plurality of ink channels and a plurality of ink chambers arrayed in columns, with each of such plurality of ink chambers corresponding to an ink channel; the plurality of ink channels respectively channels ink from two sides of such column into ink chambers. The openings for part of the ink chambers are located on one side of the column installation, whereas the openings for the rest of the ink chambers are located on the other side of the column installation. By utilizing the cavity between two adjacent ink chambers on the same side to install an ink chamber from the other side, higher density of ink chamber installment can be achieved in the same scope of space. Also, with the ink chambers on the left and right sides being indentedly arranged, the ink chambers are provided with larger ink-inlet angles, thus effectively avoiding disturbance that adversely affects the reception of ink by the chambers.

    Abstract translation: 一种用于喷墨打印头的墨水室结构,包括多个墨水通道和排列成列的多个墨水腔,其中每个墨水腔对应于墨水通道; 多个油墨通道分别将油墨从这种塔的两侧通向油墨室。 部分油墨室的开口位于柱装置的一侧,而其余油墨室的开口位于柱装置的另一侧。 通过利用同一侧的两个相邻油墨室之间的空腔从另一侧安装油墨室,可以在相同的空间范围内实现更高密度的油墨室装配。 此外,由于左右两侧的墨水腔是凹进排列的,所以墨水室具有较大的墨水入口角度,从而有效地避免了不利影响墨水容纳墨水的干扰。

    Piezoelectric print-head and method of manufacture
    73.
    发明授权
    Piezoelectric print-head and method of manufacture 失效
    压电印刷头和制造方法

    公开(公告)号:US06592210B2

    公开(公告)日:2003-07-15

    申请号:US10064716

    申请日:2002-08-09

    Abstract: A piezoelectric ink-jet printhead that uses a metallic layer and a thick film layer with a slot hole therein instead of a ceramic vibration plate and an ink layer. The piezoelectric layer and the upper electrode layer are formed inside the ink cavity so that overall thickness of the print head is reduced. To form the ink-jet print head, a metallic layer and a lower electrode layer are sequentially formed over a substrate. A patterned piezoelectric layer and an upper electrode layer are sequentially formed over the lower electrode layer. A patterned thick film layer with a slot hole therein is formed over the metallic layer. The thick film layer and the metallic layer together form a cavity that encloses the piezoelectric layer and the upper electrode layer. A nozzle plate having a nozzle thereon is attached to the thick film layer. The nozzle plate, the thick film layer and the metallic layer together form an ink cavity. The hole in the nozzle is continuous with the ink cavity.

    Abstract translation: 一种压电喷墨打印头,其使用金属层和具有槽孔的厚膜层而不是陶瓷振动板和油墨层。 压电层和上电极层形成在墨腔内部,使得打印头的总体厚度减小。 为了形成喷墨打印头,在衬底上顺序形成金属层和下电极层。 在下电极层上依次形成图案化的压电层和上电极层。 在金属层上形成有在其中具有槽孔的图案化的厚膜层。 厚膜层和金属层一起形成包围压电层和上电极层的空腔。 其上具有喷嘴的喷嘴板附接到厚膜层。 喷嘴板,厚膜层和金属层一起形成油墨腔。 喷嘴中的孔与油墨腔连续。

    Girinding wheel machine bracket adjustable in angle

    公开(公告)号:US06585578B2

    公开(公告)日:2003-07-01

    申请号:US09887176

    申请日:2001-06-25

    Applicant: Jung-Hua Lin

    Inventor: Jung-Hua Lin

    CPC classification number: B24B27/02

    Abstract: A grinding wheel machine bracket comprises a fixations eat having a long through hole to receive a screw for fastening the fixation seat with a grinding wheel machine. The fixation seat has a pivoting seat with an axial hole, and a pointer located at the top thereof. A bracket seat is provided with a loading surface, a threaded hole, and an arcuate shoulder plate located over the threaded hole. A threaded rod is engaged with the threaded hole of the fixation seat via the axial hole. The bracket seat is changed in angle in relation to the fixation seat so as to adjust the angle of the loading surface of the bracket seat in relation to the grinding wheel of the grinding wheel machine. The bracket seat is fixed by the threaded rod at an angle so set.

    Photo sensor in a photo diode on a semiconductor wafer
    75.
    发明授权
    Photo sensor in a photo diode on a semiconductor wafer 有权
    半导体晶片上的光电二极管中的光电传感器

    公开(公告)号:US06566722B1

    公开(公告)日:2003-05-20

    申请号:US10064256

    申请日:2002-06-26

    Abstract: A method of forming a photo sensor in a photo diode is provided. The photo diode is formed in a semiconductor wafer. The semiconductor wafer includes a substrate with a first conductive type, and an insulating layer surrounding the photo sensor. A first ion implantation process, utilizing dopants with a second conductive type, is performed to form a plurality of first doped regions in the surface of the photo sensor. A second ion implantation process, utilizing dopants with the second conductive type, is performed to form a second doped region in the surface of the photo sensor. The second doped region is overlapped with a portion of each of the first doped regions.

    Abstract translation: 提供了一种在光电二极管中形成光电传感器的方法。 光电二极管形成在半导体晶片中。 半导体晶片包括具有第一导电类型的衬底和围绕光电传感器的绝缘层。 执行利用具有第二导电类型的掺杂剂的第一离子注入工艺,以在光传感器的表面中形成多个第一掺杂区域。 执行利用具有第二导电类型的掺杂剂的第二离子注入工艺,以在光传感器的表面中形成第二掺杂区域。 第二掺杂区域与每个第一掺杂区域的一部分重叠。

    Ink-jet printhead and manufacturing process
    76.
    发明授权
    Ink-jet printhead and manufacturing process 失效
    喷墨打印头和制造工艺

    公开(公告)号:US06345885B1

    公开(公告)日:2002-02-12

    申请号:US09559433

    申请日:2000-04-27

    Abstract: An ink-jet printhead and its manufacturing process therefor. The manufacturing process comprises the steps of: providing a substrate; forming a loop-shaped protection layer of a predetermined size over the central region of the substrate, the loop-shaped protection layer defining a predetermined area surrounded thereby; and forming an ink passage by sand blasting through the substrate on the predetermined area so that the ink within the ink cartridge can flow into the ink-jet printhead through the ink passage. Therefore, during the sand blasting process, cracking of the IC chip can be avoided because of the protection by the loop-shaped protection layer.

    Abstract translation: 一种喷墨打印头及其制造方法。 制造方法包括以下步骤:提供基材; 在所述基板的中心区域上形成预定尺寸的环形保护层,所述环形保护层限定由其包围的预定区域; 并且通过在预定区域上的基板通过喷砂形成油墨通道,使得墨盒内的油墨可以通过油墨通道流入喷墨打印头。因此,在喷砂过程中,IC芯片的开裂可以 避免由于环形保护层的保护。

    Method and apparatus of identifying ink stored in an ink-jet cartridge
    78.
    发明授权
    Method and apparatus of identifying ink stored in an ink-jet cartridge 失效
    识别存储在喷墨盒中的墨水的方法和装置

    公开(公告)号:US06322182B1

    公开(公告)日:2001-11-27

    申请号:US09408072

    申请日:1999-09-29

    CPC classification number: B41J2/17546

    Abstract: Method and apparatus of identifying ink stored in an ink-jet cartridge are to change the electrical property such as resistance or capacitance of the ink and to cooperate with a detector to achieve the goal of identifying ink. The method comprises: adding special additive such as salt additive or acid additive into the ink or changing the ratio of the components in the ink, and further providing a detector for detecting the electrical property of the ink and doing logical judgment to identify whether the ink stored in the ink-jet cartridge is the original factory ink or not. The preferred embodiment of the apparatus of identifying ink in ink-jet cartridge is to form the detector on the IC of the print head directly to achieve the goal stating above of detecting the electrical property of the ink stored in the ink-jet cartridge.

    Abstract translation: 识别存储在喷墨盒中的墨水的方法和装置是改变诸如墨水的电阻或电容的电特性,并与检测器配合以达到识别墨水的目的。 该方法包括:向油墨中添加盐添加剂或酸添加剂等特殊添加剂,或者改变油墨中成分的比例,进一步提供检测油墨电性能的检测器,进行逻辑判断,以判断油墨 储存在喷墨墨盒中的是原厂墨水还是不存在。 在喷墨盒中识别墨水的装置的优选实施例是直接在打印头的IC上形成检测器,以实现上述目的,以检测存储在喷墨墨盒中的墨水的电特性。

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