首页> 外国专利> Apparatus for inspecting blur correction camera, blur correction camera, and method of inspecting blur correction camera

Apparatus for inspecting blur correction camera, blur correction camera, and method of inspecting blur correction camera

机译:用于检查模糊校正照相机的设备,模糊校正照相机以及检查模糊校正照相机的方法

摘要

An apparatus for inspecting a blur correction function of a blur correction camera, which comprises an optical axis changing unit for changing the optical axis of a photographing optical system so as to correct a blur generated by a vibration, a displacement detecting unit for detecting a displacement of the photographing optical system by the optical axis changing unit, a maximum/minimum displacement detecting unit for detecting maximum and minimum values of an output value from the displacement detecting unit, and an angular velocity detecting unit for detecting an angular velocity caused by the vibration, includes: an information exchange unit for exchanging information with the blur correction camera, a vibration applying unit for applying a sinusoidal vibration having a predetermined angular amplitude in a detection direction of the angular velocity of the angular velocity detecting unit of the blur correction camera, a reading unit for reading an output value from the maximum/minimum displacement detecting unit of the blur correction camera upon application of the sinusoidal vibration, and a discrimination unit for discriminating, based on the output value read by the reading unit, whether or not the blur correction function of the blur correction camera is normal.
机译:一种用于检查模糊校正相机的模糊校正功能的设备,其包括:光轴改变单元,用于改变拍摄光学系统的光轴,以校正由振动产生的模糊;位移检测单元,用于检测位移。光轴改变单元的摄影光学系统的结构,用于检测来自位移检测单元的输出值的最大值和最小值的最大/最小位移检测单元,以及用于检测由振动引起的角速度的角速度检测单元包括:信息交换单元,用于与模糊校正相机交换信息;振动施加单元,用于在模糊校正相机的角速度检测单元的角速度的检测方向上施加具有预定角度幅度的正弦振动,读取单元,用于从最大值/最小值读取输出值施加正弦振动时的模糊校正相机的最大位移检测单元和用于基于读取单元读取的输出值来判断模糊校正相机的模糊校正功能是否正常的判别单元。

著录项

  • 公开/公告号US5623705A

    专利类型

  • 公开/公告日1997-04-22

    原文格式PDF

  • 申请/专利权人 NIKON CORPORATION;

    申请/专利号US19960597112

  • 发明设计人 TADAO KAI;SUEYUKI OHISHI;

    申请日1996-02-06

  • 分类号G03B17/00;

  • 国家 US

  • 入库时间 2022-08-22 03:10:13

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