发明名称 Camera lens cover and sunshade apparatus
摘要 A combination lens cover and sunshade for a camera includes a plurality of pivotable pedals which move from a closed position, comprising a lens cover, to an open position, comprising a sunshade for the camera lens and the pivoting is accomplished by cam action.
申请公布号 US4415242(A) 申请公布日期 1983.11.15
申请号 US19810229454 申请日期 1981.01.29
申请人 MAJOR, FREDERICK A. 发明人 MAJOR, FREDERICK A.
分类号 G03B11/04;(IPC1-7):G02B11/04 主分类号 G03B11/04
代理机构 代理人
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