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OPTICAL SCANNER AND IMAGE FORMING APPARATUS

  • US 20140168736A1
  • Filed: 02/21/2014
  • Published: 06/19/2014
  • Est. Priority Date: 02/23/2010
  • Status: Active Grant
First Claim
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1. An optical scanner comprising:

  • a light reflecting section;

    a movable plate provided to the light reflecting section;

    four link sections connected to the movable plate; and

    a supporting section supporting the four link sections,the four link sections are provided on an outer circumference of the movable plate at 90-degree intervals along a circumferential direction of the movable plate in an X-Y plane view,each link section includes;

    a turnable drive section, anda shaft section which connects the movable plate and the turnable drive section, the shaft section being bendable and deformable in a thickness direction of the movable plate by turning the turnable drive section,the shaft section including a stress alleviating section, andthe stress alleviating section has a part which alternately extends and meanders in the X-axis direction and in the Y-axis direction.

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