Retro-reflective scan module for electro-optical readers
    5.
    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。

    Palm scanner
    7.
    发明授权
    Palm scanner 失效
    棕榈扫描仪

    公开(公告)号:US06412697B1

    公开(公告)日:2002-07-02

    申请号:US09167880

    申请日:1998-10-07

    IPC分类号: G06K710

    摘要: A hand-held optical reader for reading printed indicia on a remote target includes a light source for generating a scanning light beam and a detector for detecting the light reflected from the printed indicia. The light source and detector are housed within a housing having a window through which the light beam passes from the source to the target for reflection from the target to the detector. The housing includes parallel front and rear faces, each being generally rectangular in shape and having a lower portion and upper portion. The front and rear faces are joined by a substantially planar base face at their lower edges. The window is disposed in the front face with the reader being ergonomically configured so as be comfortably held in the hand of a user, with the user's palm adjacent the rear face to enable the user to direct the scanning light beam at a remote target.

    摘要翻译: 用于读取远程目标上的打印标记的手持式光学读取器包括用于产生扫描光束的光源和用于检测从打印标记反射的光的检测器。 光源和检测器容纳在具有窗口的外壳内,光源通过该窗口从源极传递到目标,以从目标到检测器的反射。 壳体包括平行的前表面和后表面,每个前表面和后表面的形状大致为矩形,并具有下部和上部。 前表面和后表面在其下边缘处由基本平坦的基面接合。 窗口设置在正面,读取器符合人体工程学设计,以便舒适地保持在使用者的手中,使用者的手掌靠近后表面,以使用户能够将扫描光束引导到远程目标。