发明名称 Viewfinder
摘要 A viewfinder including a base member for removably mounting on an electronic device suitable for taking digital photographs, and an open-ended housing disposed substantially perpendicular to, and offset from the base member is disclosed. The housing includes a sighting grid disposed adjacent an open end of the open-ended housing.
申请公布号 US2012189297(A1) 申请公布日期 2012.07.26
申请号 US201213358456 申请日期 2012.01.25
申请人 FEINBLOOM RICHARD E.;SOLL DAVID B. 发明人 FEINBLOOM RICHARD E.;SOLL DAVID B.
分类号 G03B13/04 主分类号 G03B13/04
代理机构 代理人
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