Method and apparatus for purging an ink jet head
    1.
    发明授权
    Method and apparatus for purging an ink jet head 失效
    用于吹扫喷墨头的方法和设备

    公开(公告)号:US4727378A

    公开(公告)日:1988-02-23

    申请号:US884846

    申请日:1986-07-11

    CPC分类号: B41J2/1707 B41J2/19

    摘要: An ink jet head 10 has an ink chamber 14 which receives ink from an ink inlet passageway 38. Pressure pulses applied to the ink chamber cause the ejection of ink drops from an ink drop forming orifice 23 and toward printing medium. A purging outlet 41 communicates with the ink chamber through a purging passageway 40. During purging, ink flows in a vortical path through the ink chamber 14 from the ink inlet passageway 38 to the purging outlet passageway 40. This sweeps air bubbles and contaminants from the ink chamber walls and removes them from the ink chamber. Ink pressure within the ink chamber 14 may be elevated to increase the flow of ink during purging. Also, a negative pressure may be applied to the purging outlet during purging. Variable frequency pressure pulses may also be applied to the ink chamber to assist the purging process.

    摘要翻译: 喷墨头10具有从墨入口通道38接收墨水的墨室14.施加到墨室的压力脉冲导致墨滴从墨滴形成孔23喷射到打印介质。 清洗出口41通过清洗通道40与油墨室连通。在清洗过程中,油墨以涡旋路径从油墨入口通道38经过油墨室14流入清洗出口通道40.这样将气泡和污染物从 墨水室壁并将其从墨水室中取出。 油墨室14内的油墨压力可以升高以增加清洗期间油墨的流动。 此外,在净化期间可以将负压施加到清洗出口。 也可以将变频压力脉冲施加到墨室以帮助清洗过程。

    Rack mount server with tiltable display
    2.
    发明授权
    Rack mount server with tiltable display 有权
    具有可倾斜显示的机架式服务器

    公开(公告)号:US07248246B2

    公开(公告)日:2007-07-24

    申请号:US09872139

    申请日:2001-05-31

    申请人: Monte J. Rhoads

    发明人: Monte J. Rhoads

    IPC分类号: G09G5/00

    CPC分类号: H05K7/1494

    摘要: A rack mount server or device with an integrated display that has an adjustable viewing angle. An adjustable viewing angle allows rack mount servers and devices to be stacked and still maintain viewability of their display screens.

    摘要翻译: 具有可调节视角的集成显示器的机架式服务器或设备。 可调节的视角允许机架安装服务器和设备进行堆叠,并且仍然保持其显示屏幕的可视性。

    Riser assembly and method for coupling peripheral cards to a motherboard
    3.
    发明授权
    Riser assembly and method for coupling peripheral cards to a motherboard 有权
    提升板组件和将外围卡耦合到主板的方法

    公开(公告)号:US06731515B2

    公开(公告)日:2004-05-04

    申请号:US09823391

    申请日:2001-03-30

    申请人: Monte J. Rhoads

    发明人: Monte J. Rhoads

    IPC分类号: H05K710

    CPC分类号: H05K1/14 H05K7/1444

    摘要: A riser card assembly for coupling two or more peripheral cards to a motherboard. The riser card assembly routes all necessary signal lines to each of the peripheral cards disposed thereon and, therefore, a customized motherboard is not required to achieve a small form factor. The riser card assembly includes a mounting portion and at least one routing portion. The mounting portion is secured in a card connector on the motherboard and includes a plurality of secondary card connectors, each secondary card connector for receiving a peripheral card. The mounting portion couples the signal lines at the card connector in which it is inserted to one of its secondary card connectors. The routing portion couples the signal lines from at least one adjacent card connector on the motherboard to the mounting portion, the mounting portion routing those signal lines to another one of its secondary card connectors.

    摘要翻译: 用于将两个或更多个外围卡耦合到主板的转接卡组件。 转接卡组件将所有必要的信号线路路由到设置在其上的每个外围卡片,因此,定制的主板不需要实现小的外形尺寸。 转接卡组件包括安装部分和至少一个路由部分。 安装部分固定在母板上的卡连接器中,并且包括多个次卡连接器,每个辅助卡连接器用于接收外围卡。 安装部分将其插入的卡连接器处的信号线耦合到其辅助卡连接器之一。 路由部分将来自主板上的至少一个相邻卡连接器的信号线耦合到安装部分,安装部分将这些信号线路路由到其另一个辅助卡连接器。