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    • 32. 发明专利
    • Insertion/extraction device of optical element
    • 光学元件的插入/提取装置
    • JP2005352395A
    • 2005-12-22
    • JP2004175652
    • 2004-06-14
    • Fujinon Corpフジノン株式会社
    • SHIMAKURA TAKAHIRO
    • G02B7/10G02B7/14H04N5/225
    • G02B7/14
    • PROBLEM TO BE SOLVED: To provide an insertion/extraction device of an optical element capable of smoothly inserting/extracting the optical element with a simplified configuration.
      SOLUTION: The problem is solved by providing the insertion/extraction device of the optical element provided with the optical element 26 which is held in a frame body 28 turning about a supporting shaft 30 and which is arranged to be freely turnable at a save position outside of a photographing optical path and at a use position in the photographing optical path, an operating means 22 for steering to turn the optical element 26 and the frame body 28, a flat spring member 40 configured so as to energize the frame body 28 and also reverse the energizing direction according to a turned position of the above frame body 28, and a fixing member 24 for fixing the flat spring member 40.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供能够以简化的结构平滑地插入/取出光学元件的光学元件的插入/取出装置。 解决方案:通过提供设置有光学元件26的光学元件的插入/提取装置来解决问题,光学元件26被保持在围绕支撑轴30转动的框架体28中,并且被布置成可以在 将拍摄光路外的位置和拍摄光路的使用位置保存在位置上,用于使光学元件26和框体28转向的操作装置22构成为使框体通电的平板弹簧部件40 并且还根据上述框架体28的转动位置以及用于固定板簧40的固定构件24来反转通电方向。(C)2006年,JPO&NCIPI