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发明名称
镜头筒
摘要
一种镜筒,其包括:构成拍摄光学系统一部分的径向缩回光学元件,其可在拍摄位置和径向缩回位置之间移动;用于向拍摄位置偏置该径向缩回光学元件的偏置装置;和对于平行于该光轴延伸的旋转轴转动的摆动构件,该摆动构件克服偏置装置的偏置力来推动径向缩回光学元件以将径向缩回光学元件移动到径向缩回的位置。径向缩回光学元件和摆动构件,其互相定位使得当径向缩回光学元件从拍摄位置移动到径向缩回位置时,摆动构件的每一单位旋转角的径向缩回光学元件的移动量逐渐地减少。
申请公布号
TW200632522
申请公布日期
2006.09.16
申请号
TW094142148
申请日期
2005.11.30
申请人
宾得士股份有限公司
发明人
野村博
分类号
G03B3/00;G03B17/04
主分类号
G03B3/00
代理机构
代理人
陈传岳;郭雨岚
主权项
地址
日本
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