Bar code reader with an integrated scanning component module mountable on printed circuit board
    2.
    发明授权
    Bar code reader with an integrated scanning component module mountable on printed circuit board 失效
    带有集成扫描组件模块的条形码读取器,可安装在印刷电路板上

    公开(公告)号:US06186400B1

    公开(公告)日:2001-02-13

    申请号:US09045427

    申请日:1998-03-20

    IPC分类号: G06K710

    摘要: A bar code reader has an integrated scanning component module which is mountable on a printed circuit board. In one embodiment, the module may include the digitizer/decoder electronics, enabling the module to be used with a generic PCB. In some embodiments, the module includes a high speed optical scanning arrangement having an optical element which extends longitudinally of a flexible member, secured at one end. In other embodiments, the invention extends to a hand-held optical scanner having a scanning assembly, detector and data transmission coupling all mounted to a common printed circuit board, preferably located within a manually-graspable handle. In yet a further embodiment, an abuse-detector or accelerometer is provided for determining when the device is exposed to deceleration above a predetermined limit, and optionally for automatically shutting down applications programs and for providing a black-box-record of a short time frame before the device was exposed to an unexpected shock. Preferably, the reader is shock protected by a thermo-plastic elastomer housing section. An outgoing light beam is directed at a non-orthogonal angle relative to the PCB.

    摘要翻译: 条形码读取器具有可安装在印刷电路板上的集成扫描部件模块。 在一个实施例中,模块可以包括数字转换器/解码器电子装置,使模块能够与通用PCB一起使用。 在一些实施例中,该模块包括高速光学扫描装置,其具有在一端固定的柔性构件的纵向延伸的光学元件。 在其他实施例中,本发明延伸到具有扫描组件,检测器和数据传输耦合的手持式光学扫描器,所述扫描组件,检测器和数据传输联接器全部安装到共同的印刷电路板,优选地位于手动可抓握的手柄内。 在又一个实施例中,提供滥用检测器或加速度计,用于确定设备什么时候暴露于高于预定极限的减速度,并且可选地用于自动关闭应用程序并提供短时间帧的黑匣子记录 在设备暴露于意外的冲击之前。 优选地,读取器由热塑性弹性体容纳部分进行冲击保护。 出射光束相对于PCB以非正交角指向。

    Bar code reader with an integrated scanning component module mountable on printed circuit board
    4.
    发明授权
    Bar code reader with an integrated scanning component module mountable on printed circuit board 有权
    带有集成扫描组件模块的条形码读取器,可安装在印刷电路板上

    公开(公告)号:US06669097B2

    公开(公告)日:2003-12-30

    申请号:US09542905

    申请日:2000-04-04

    IPC分类号: G06K1906

    摘要: A bar code reader has an integrated scanning component module which is mountable on a printed circuit board. In one embodiment, the module may include the digitizer/decoder electronics, enabling the module to be used with a generic PCB. In some embodiments, the module includes a high speed optical scanning arrangement having an optical element which extends longitudinally of a flexible member, secured at one end. In other embodiments, the invention extends to a hand-held optical scanner having a scanning assembly, detector and data transmission coupling all mounted to a common printed circuit board, preferably located within a manually-graspable handle. In yet a further embodiment, an abuse-detector or accelerometer is provided for determining when the device is exposed to deceleration above a predetermined limit, and optionally for automatically shutting down applications programs and for providing a black-box-record of a short time frame before the device was exposed to an unexpected shock. Preferably, the reader is shock protected by a thermo-plastic elastomer housing section. An outgoing light beam is directed at a non-orthogonal angle relative to the PCB.

    摘要翻译: 条形码读取器具有可安装在印刷电路板上的集成扫描部件模块。 在一个实施例中,模块可以包括数字转换器/解码器电子装置,使模块能够与通用PCB一起使用。 在一些实施例中,该模块包括高速光学扫描装置,其具有在一端固定的柔性构件的纵向延伸的光学元件。 在其他实施例中,本发明延伸到具有扫描组件,检测器和数据传输耦合的手持式光学扫描器,所述扫描组件,检测器和数据传输联接器全部安装到共同的印刷电路板,优选地位于手动可抓握的手柄内。 在又一个实施例中,提供滥用检测器或加速度计,用于确定设备什么时候暴露于高于预定极限的减速度,并且可选地用于自动关闭应用程序并提供短时间帧的黑匣子记录 在设备暴露于意外的冲击之前。 优选地,读取器由热塑性弹性体容纳部分进行冲击保护。 出射光束相对于PCB以非正交角指向。

    Compact bar code scanning module with shock protection
    6.
    发明授权
    Compact bar code scanning module with shock protection 失效
    紧凑型条形码扫描模块,具有防震功能

    公开(公告)号:US5581067A

    公开(公告)日:1996-12-03

    申请号:US326328

    申请日:1994-10-20

    IPC分类号: G06K7/10

    摘要: A scanner module for use in a bar code reader has a scanning mirror which is mounted to a bracket by way of leaf-spring, allowing the mirror to oscillate in one direction. The bracket is hung from a stationary chassis by means of two strips of mylar film, allowing the entire bracket to oscillate in the perpendicular direction, thereby providing two dimensional oscillation of the mirror and raster scanning of a light beam reflected from the mirror. The mylar sheets are protected against mechanical shock by pins which pass through holes in the bracket. The pins are slightly smaller than the holes, allowing sufficient clearance for movement of the bracket during normal operation, but preventing too much stress being placed upon the mylar films if the module is dropped. The pins also provide accurate alignment of the bracket with respect to the chassis.

    摘要翻译: 用于条形码读取器的扫描器模块具有扫描反射镜,其通过板簧安装到支架,允许反射镜在一个方向上振荡。 支架通过两条聚酯薄膜悬挂在固定底盘上,允许整个支架沿垂直方向摆动,从而提供反射镜的二维振荡和从反射镜反射的光束的光栅扫描。 聚酯薄膜片通过穿过支架中的孔的销被防止机械冲击。 这些销比孔稍小,在正常操作期间允许足够的间隙移动支架,但是如果模块掉落,则防止太多的压力放置在聚脂薄膜上。 引脚还提供支架相对于机架的精确对准。