Manufacturing method of monolithic integrated thermal bubble inkjet print heads and the structure for the same
    1.
    发明授权
    Manufacturing method of monolithic integrated thermal bubble inkjet print heads and the structure for the same 失效
    单片集成热气泡喷墨打印头的制造方法及其结构相同

    公开(公告)号:US06431687B1

    公开(公告)日:2002-08-13

    申请号:US09813599

    申请日:2001-03-20

    Abstract: A manufacturing method of monolithic integrated thermal bubble inkjet print heads and the structure for the same. The method utilizes semiconductor manufacturing technologies to configure various elements in a thermal bubble inkjet print head, such as ink channels, an ink slot, an energy transducer, an orifice plate, on a single substrate. The ink channels are formed on an top surface of the substrate using the anisotropic etching technique. The ink slot is formed on a back surface of the substrate using the anisotropic etching technique. The energy transducer and the orifice plate are formed in order above the ink channels using the coating and etching techniques. This thermal bubble inkjet print head manufacturing method is particularly useful in the all batch process without employing the steps of precision alignment joint for the orifice plate in a conventional inkjet print head. Therefore, the method can greatly increase production efficiency and lower production costs.

    Abstract translation: 单片集成热气泡喷墨打印头的制造方法及其结构。 该方法利用半导体制造技术在单个衬底上的热气泡喷墨打印头中配置各种元件,例如墨水通道,墨槽,能量换能器,孔板。 使用各向异性蚀刻技术在基板的顶表面上形成墨通道。 使用各向异性蚀刻技术在基板的背面上形成墨槽。 使用涂覆和蚀刻技术,能量换能器和孔板按顺序形成在油墨通道上方。 该热气泡喷墨打印头的制造方法在采用常规喷墨打印头中的孔板的精密对准接头的步骤中,在所有分批处理中特别有用。 因此,该方法可大大提高生产效率,降低生产成本。

    Apparatus for locking and ejecting a module device
    2.
    发明授权
    Apparatus for locking and ejecting a module device 有权
    用于锁定和弹出模块装置的装置

    公开(公告)号:US06469900B2

    公开(公告)日:2002-10-22

    申请号:US09764553

    申请日:2001-01-17

    Applicant: Chen Yu Cheng

    Inventor: Chen Yu Cheng

    CPC classification number: G06F1/1616 G06F1/1658 H05K5/0256 Y10T292/1025

    Abstract: The locking and ejecting apparatus includes a latching mechanism, an ejection mechanism, a first string and a second string. The latching mechanism is for locking the module device in a locked position or unlocking the module device from the locked position. The ejection mechanism is for ejecting the module device on disengagement of the latching mechanism from the locked position. During the unlocking and ejecting operations, the second button is pulled right after the first button is pressed. After the module device is released from the locked position and ejected out of the internal bay, the first spring positioned to generate a first force restores the latching mechanism and the second spring positioned to generate a second force restores the ejection mechanism.

    Abstract translation: 锁定和排出装置包括闩锁机构,弹出机构,第一弦和第二弦。 锁定机构用于将模块装置锁定在锁定位置或将模块装置从锁定位置解锁。 弹出机构用于在闩锁机构脱离锁定位置时弹出模块装置。 在解锁和弹出操作期间,第二按钮在按下第一按钮之后立即被拉出。 在模块装置从锁定位置释放并被弹出到内部隔间之后,被定位成产生第一力的第一弹簧恢复闩锁机构,并且第二弹簧定位成产生第二力以恢复弹出机构。

    Portable computer hard disk drive mounting apparatus and methods
    3.
    发明授权
    Portable computer hard disk drive mounting apparatus and methods 失效
    便携式电脑硬盘驱动器安装装置及方法

    公开(公告)号:US6064567A

    公开(公告)日:2000-05-16

    申请号:US999094

    申请日:1997-12-29

    Applicant: Chen-Yu Cheng

    Inventor: Chen-Yu Cheng

    Abstract: To install a hard disk drive in a portable computer base housing, an upwardly opening well area is formed within the base housing and is sized to closely receive the disk drive. An electrical connector projects horizontally inwardly through one end of the well area and is operatively mateable with a corresponding connector on the front end of the disk drive. A flexible lowering strap is secured to the rear end of the disk drive. To install the disk drive, its front end is lowered into the well area while holding the strap to keep the rear end of the disk drive elevated. The strap is then used to controllably lower the balance of the disk drive into the well area to prevent installation shock to the disk drive that might occur if it were simply dropped into the well area. The lowered disk drive is then slid along the bottom of the well area to mate the well area and disk drive connectors. A clamping bar member is then extended along a rear top end portion of the installed disk drive and used to hold the disk drive firmly against the bottom side of the well area, thereby rigidly coupling the installed disk drive to the balance of the base housing in a manner eliminating the necessity of a separate shock and vibration isolation apparatus for the disk drive.

    Abstract translation: 为了将硬盘驱动器安装在便携式计算机基座壳体中,在基座壳体内形成向上开口的井区,并且其尺寸被设计成紧密接收磁盘驱动器。 电连接器通过井区的一端水平向内突出,并且可操作地与盘驱动器的前端上的对应连接器配合。 柔性降低带固定到磁盘驱动器的后端。 要安装磁盘驱动器,将其前端降低到井区,同时握住磁带,以保持磁盘驱动器的后端升高。 然后,该带用于可控制地将磁盘驱动器的平衡降低到井区域,以防止如果将其简单地落入井区域则可能发生的磁盘驱动器的安装冲击。 然后,下降的磁盘驱动器沿着阱区域的底部滑动以与阱区域和盘驱动器连接器配合。 然后,夹持杆构件沿安装的盘驱动器的后顶端部分延伸,并用于将盘驱动器牢固地保持在井区的底侧,从而将安装的盘驱动器刚性地联接到基座壳体的平衡 消除了用于磁盘驱动器的单独的冲击和隔振装置的必要性。

    Ink print head with low flow resistance central refilling

    公开(公告)号:US06607265B2

    公开(公告)日:2003-08-19

    申请号:US09683461

    申请日:2002-01-03

    CPC classification number: B41J2/1404 B41J2002/14387 B41J2002/14403

    Abstract: An ink print head has an ink container for storing fluid, a chip installed at a bottom of the ink container having a central slot for passing fluid, and a dry film formed on the chip having a plurality of ink chambers. The ink print head also has a nozzle plate formed below the dry film, a middle portion of the nozzle plate protruding above the nozzle plate so as to form a central refill chamber, a plurality of nozzles corresponding to the ink chambers of the dry film, and a plurality of heaters set on the chip for heating fluid inside the ink chambers so that the fluid can be ejected from the nozzles of the nozzle plate. The fluid inside the ink container will flow through the central slot into the central refill chamber and then into the ink chambers.

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