Invention Grant
US08632012B2 Focus adjustment with MEMS actuator in imaging scanner 有权
在成像扫描仪中使用MEMS执行器进行调焦

  • Patent Title: Focus adjustment with MEMS actuator in imaging scanner
  • Patent Title (中): 在成像扫描仪中使用MEMS执行器进行调焦
  • Application No.: US12824263
    Application Date: 2010-06-28
  • Publication No.: US08632012B2
    Publication Date: 2014-01-21
  • Inventor: David T. Shi
  • Applicant: David T. Shi
  • Applicant Address: US NY Holtsville
  • Assignee: Symbol Technologies, Inc.
  • Current Assignee: Symbol Technologies, Inc.
  • Current Assignee Address: US NY Holtsville
  • Agent Nong-Qiang Fan
  • Main IPC: G06K7/10
  • IPC: G06K7/10
Focus adjustment with MEMS actuator in imaging scanner
Abstract:
A method and apparatus for using in an imaging scanner. The apparatus includes a solid-state imager, an imaging lens assembly comprising a base lens and a MEMS lens, and an electric circuitry operative to transfer the image captured by the solid-state imager to a decoding circuitry. The imaging lens assembly is configured to focus light reflected from the target object onto the array of photosensitive elements in the solid-state imager by passing the light reflected from the target object through the base lens followed by the MEMS lens.
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