AUTO FOCUS PIEZO ACTUATOR SYSTEM
    120.
    发明申请
    AUTO FOCUS PIEZO ACTUATOR SYSTEM 审中-公开
    自动聚焦压电执行器系统

    公开(公告)号:WO2004057518B1

    公开(公告)日:2006-11-16

    申请号:PCT/US0340455

    申请日:2003-12-17

    Abstract: Actuator systems are provided for automatically focusing an optical image reader. Techniques are also provided which are applicable to the design of imaging engines and imaging lens systems associated with image readers of various types. More specifically, the present invention relates to lens guidance assemblies (124) and actuator systems (122) for automatically focusing an objective lens (118) associated with an imaging system (116) of an optical image reader (110). The optical image reader is preferably an optical code image reader for imaging optical codes, such as bar codes.

    Abstract translation: 提供致动器系统用于自动聚焦光学图像阅读器。 还提供了适用于与各种图像读取器相关联的成像引擎和成像透镜系统的设计的技术。 更具体地说,本发明涉及用于自动聚焦与光学图像读取器(110)的成像系统(116)相关联的物镜(118)的透镜引导组件(124)和致动器系统(122)。 光学图象阅读器最好是用于成像诸如条形码之类的光学代码的光学代码图象阅读器。

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