Demountable bearing and shaft assembly
    2.
    发明授权
    Demountable bearing and shaft assembly 失效
    可拆卸轴承和轴组件

    公开(公告)号:US4065638A

    公开(公告)日:1977-12-27

    申请号:US698630

    申请日:1976-06-22

    IPC分类号: B41J29/02 H04L13/04

    CPC分类号: B41J29/02

    摘要: A bearing assembly and drive shaft particularly useful in connection, for example with a point-of-sale terminal in which the drive shaft is held within the terminal by a simple bowed spring retainer which spring-loads the bearing body elements against the side walls of the print stations of the terminal and which is easily removable so that the bearing assemblies and shaft can be removed from, and inserted in, the terminal by a simple bayonet type action. This concept provides a drive shaft in a POS terminal which facilitates maintenance of the terminal in situ, if desired.

    摘要翻译: 一种轴承组件和驱动轴,其特别用于连接例如销售点终端,其中通过简单的弓形弹簧保持器将驱动轴保持在端子内,弹簧将弹簧加载轴承主体元件抵靠在 终端的打印站,并且其易于拆卸,使得轴承组件和轴可以通过简单的卡口式动作从终端移除并插入终端。 如果需要,该概念在POS终端中提供驱动轴,其有助于原位维护终端。

    Keyed retainer
    3.
    发明授权
    Keyed retainer 失效
    钥匙扣

    公开(公告)号:US3964833A

    公开(公告)日:1976-06-22

    申请号:US579344

    申请日:1975-05-21

    IPC分类号: F16D1/08 F16D1/06

    摘要: A means for coupling a sleeve or hub to a shaft utilizing a spring retaining clip having a centrally located resilient loop whose diameter is slightly larger than the diameter of a blind locating hole formed in the shaft. The spring retaining clip is provided with oppositely extending arms which engage a longitudinal keyway in the sleeve and the ends of the arms retain the sleeve longitudinally of the shaft.

    摘要翻译: 利用具有中心定位的弹性环的弹簧保持夹将套筒或轮毂联接到轴的装置,其直径略大于形成在轴中的盲定位孔的直径。 弹簧保持夹具设置有相对延伸的臂,其接合套筒中的纵向键槽,并且臂的端部保持套筒纵向纵向。

    Integrated circuit wafer transport mechanism
    4.
    发明授权
    Integrated circuit wafer transport mechanism 失效
    集成电路晶圆输送机构

    公开(公告)号:US4427332A

    公开(公告)日:1984-01-24

    申请号:US352752

    申请日:1982-02-26

    摘要: A manually operable mechanism for attachment to the adjustable stage of an inspection microscope for lifting a selected printed circuit wafer from its slot in a conventional disc holder and positioning it under the microscope lens for inspection. After inspection the mechanism is operated to lift the wafer from its inspection position, to transport it back into the disc holder, and carefully lower it into its correct slot. There is no manual handling of the wafers and therefore the normal losses resulting from breakage and contamination is eliminated.

    摘要翻译: 一种用于附接到检查显微镜的可调节台的手动操作机构,用于将选定的印刷电路晶片从其常规盘保持器中的狭槽提升并将其定位在显微镜下检查。 在检查之后,机构被操作以从其检查位置提升晶片,将其运送回到盘保持器中,并将其小心地降低到其正确的槽中。 没有手工处理晶片,因此消除了由断裂和污染造成的正常损耗。

    Chemical vapor deposition apparatus
    5.
    发明授权
    Chemical vapor deposition apparatus 失效
    化学气相沉积装置

    公开(公告)号:US4539933A

    公开(公告)日:1985-09-10

    申请号:US528193

    申请日:1983-08-31

    摘要: An improved chemical vapor deposition device having heating means substantially surrounding an inner deposition chamber for providing isothermal or precisely controlled gradient temperature conditions therein. The internal components of the chamber are quartz or similar radiant energy transparent material. Also included are special cooling means to protect thermally sensitive seals, structural configurations strengthening areas of glass components subjected to severe stress during operation, and specific designs permitting easy removal and replacement of all glass components exposed to deposition gas.

    摘要翻译: 一种改进的化学气相沉积装置,其具有基本上围绕内部沉积室的加热装置,用于在其中提供等温或精确控制的梯度温度条件。 室的内部部件是石英或类似的辐射能透明材料。 还包括用于保护热敏密封件的特殊冷却装置,在操作期间受到严重应力的玻璃部件的结构构造加强,以及允许容易地移除和更换暴露于沉积气体的所有玻璃部件的特定设计。

    Printer platen
    6.
    发明授权
    Printer platen 失效
    打印机压板

    公开(公告)号:US4227819A

    公开(公告)日:1980-10-14

    申请号:US963210

    申请日:1978-11-24

    IPC分类号: B41J11/20

    CPC分类号: B41J11/20

    摘要: A platen assembly for feeding and holding single or multi-layer record media (forms) for printing thereon, particularly useful in connection with a matrix type printer of a point-of-sale terminal. This assembly comprises one of a pair of feed rollers pivotally mounted so as to yieldingly engage and hold both sides of the record media, while a platen yieldingly engages and holds the record media against guides which determine the gap between the matrix head for proper operation of the printer wires. For line-by-line printing, the platen is first disengaged from the record media while the power feed rollers move the record media the required distance before the platen again engages the media. This platen assembly is particularly characterized by having the platen free-floating or mechanically disconnected from the rest of the assembly except through resilient means which permits the platen to assume an orientation commensurate with the orientation of the lower surface of the record media thus accommodating variations in thicknesses of the media, whether the variations in thickness are in the length of the media, such variations caused, for example, by a fold or crease in one of the layers.

    摘要翻译: 用于馈送和保持用于在其上打印的单层或多层记录介质(形式)的压板组件,特别适用于销售点终端的矩阵型打印机。 该组件包括一对馈送辊中的一个,其可枢转地安装,以便可靠地接合并保持记录介质的两侧,同时压板可有效地将记录介质接合并保持在记录介质上,导轨确定矩阵头之间的间隙,以正确操作 打印机电线。 对于逐行打印,压板首先从记录介质上脱离,同时供纸辊将记录介质移动到压板再次啮合介质之前所需的距离。 该压板组件的特征在于,使压板自由浮动或与组件的其余部分机械地断开,除了通过弹性装置,其允许压板采取与记录介质的下表面的取向相适应的取向,从而适应 介质的厚度,厚度的变化是否在介质的长度上,这种变化例如由一层中的折叠或折痕引起。

    Substrate loading means for a chemical vapor deposition apparatus
    7.
    发明授权
    Substrate loading means for a chemical vapor deposition apparatus 失效
    用于化学气相沉积装置的基板装载装置

    公开(公告)号:US4524719A

    公开(公告)日:1985-06-25

    申请号:US529415

    申请日:1983-09-06

    IPC分类号: C23C16/48 C23C16/54 C23C13/08

    摘要: A controlled temperature deposition device comprising an inner reaction chamber having gas distribution means for introducing gas into inner chamber and removing gas therefrom and a vacuum chamber means surrounding the inner deposition chamber and spaced from the walls thereof for maintaining a medium vacuum therein. Associated with the deposition device is a substrate loading and unloading fork which transfers substrates such as wafer boats from outside the device to a position in the inner deposition chamber and removes them from the inner deposition chamber following deposition.

    摘要翻译: 一种控制温度沉积装置,包括具有气体分配装置的内部反应室,该气体分配装置用于将气体引入内部并从其中除去气体;以及真空室装置,围绕内部沉积室并与其间隔开并保持其中的真空。 与沉积装置相关联的是基板装载和卸载叉,其将诸如晶片舟皿的基板从装置的外部传送到内部沉积室中的位置,并且在沉积之后将其从内部沉积室中移出。