Retro-reflective scan module for electro-optical readers
    4.
    发明授权
    Retro-reflective scan module for electro-optical readers 失效
    电光读取器的反光扫描模块

    公开(公告)号:US06360949B1

    公开(公告)日:2002-03-26

    申请号:US09275858

    申请日:1999-03-24

    IPC分类号: G06K710

    CPC分类号: G06K7/10653 G06K7/10683

    摘要: A miniaturized electro-optical, retro-reflective scanning module. The module has a base, a first circuit board, and a second circuit board mounted substantially orthogonal to the first circuit board. The base supports a light emitter for producing a scanning beam and optical elements for directing and collecting light energy. The emitted beam reflects off a fold mirror onto a reflector mounted on a drive for oscillation. The oscillating reflector, in turn, redirects the beam onto an indicia being read. The reflected light is reflected off the oscillating reflector and directed to the collection mirror before reaching a detector. The detector included in the module senses light reflected from an indicia scanned by the beam. The reflector is driven by an electro-magnetiz driven system, including a flexure and an actuation arm.

    摘要翻译: 小型化的电光反光扫描模块。 模块具有底座,第一电路板和大致正交于第一电路板安装的第二电路板。 基座支撑用于产生扫描光束的光发射器和用于引导和收集光能的光学元件。 发射的光束从折叠镜反射到安装在用于振荡的驱动器上的反射器上。 振荡反射器又将光束重定向到被读取的标记上。 反射光从振荡反射器反射并在到达检测器之前被引导到收集镜。 包括在模块中的检测器感测由光束扫描的标记反射的光。 反射器由电磁驱动系统驱动,包括挠曲件和致动臂。

    Bar code reader with an integrated scanning component module mountable on printed circuit board
    6.
    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
    7.
    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。

    Optical scanner with segmented collection mirror
    10.
    发明授权
    Optical scanner with segmented collection mirror 失效
    具有分段收集镜的光学扫描仪

    公开(公告)号:US06834805B2

    公开(公告)日:2004-12-28

    申请号:US10050625

    申请日:2002-01-16

    IPC分类号: G06K710

    摘要: A multiple working range scanner includes a collection mirror which is segmented, with each segment having differing optical properties, such as focal length, optical axis, and so on. Differing segments or combinations of segments deal with reflected light received at differing working ranges, and direct it to a photodetector. In another embodiment, beam shaping may be applied to an astigmatic laser beam, for example by means of a part-concave mirror, to create an x waist in the beam which is further from the scanner than the y waist. This provides enhanced performance when the scanner is used on a bar code symbol which is not accurately aligned. In order to provide improved optical alignment within a bar code scanner, the collection mirror may be adjustable both in the x direction and in the y direction.

    摘要翻译: 多工作范围扫描器包括分段的收集镜,每个片段具有不同的光学性质,例如焦距,光轴等。 不同段或段的组合处理在不同工作范围内接收的反射光,并将其引导到光电检测器。 在另一个实施例中,波束成形可以例如通过部分凹面镜施加到像散激光束,以在梁中产生比y腰更远离扫描仪的x腰。 当扫描仪用于不准确对准的条形码符号时,这提供了增强的性能。 为了在条形码扫描器内提供改进的光学对准,收集镜可以在x方向和y方向上均可调节。