发明名称 WATER-PROOF CAMERA HOUSING PROVIDED WITH MULTI-FUN FINDER
摘要 PROBLEM TO BE SOLVED: To make visual field wide, to largely and clearly view a subject and to excellently perform photographing even underwater where light quantity is insufficient by constituting a pickup finder so that the optical axes of the finder of an incorporated camera, the concave lens system of a hot shoe assembly unit and the convex lens system of a water-proof finder are aligned in a water-proof sealed state. SOLUTION: The pickup finder utilizes a fixing mechanism capable of easy, sure and accurate positioning between a hot shoe receiving washer CH and the hot shoe assembling unit HH. Then, the concave lens system of the pickup finder is made to advance to a position where it is somewhat fit in the hollow of the finder CF of the incorporated camera C and brought into contact therewith. By covering the back of the camera with a housing HB and fixing it by snap lock, the convex lens system of the water-proof finder HF is fixed so that its optical axis may be aligned with the optical axes of the finder CF of the camera C and the concave lens system simultaneously with the completion of water-proof packing.
申请公布号 JP2000241865(A) 申请公布日期 2000.09.08
申请号 JP19990040547 申请日期 1999.02.18
申请人 INON:KK 发明人 INOUE AKIHIDE
分类号 H04N5/225;G03B13/06;G03B15/05;G03B17/08;G03B17/18;G03B17/20;(IPC1-7):G03B17/08 主分类号 H04N5/225
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