发明名称 SHUTTER UNIT AND OPTICAL EQUIPMENT
摘要 PROBLEM TO BE SOLVED: To provide a shutter unit which makes it possible to easily discriminates from the body side whether a light shielding member is covering an opening part. SOLUTION: The shutter unit 17 is arranged on the side nearest to a body with respect to a lens member provided in optical equipment 10 (15) and equipped with a unit substrate having the opening part as a light passing opening and the light shielding member which can move to and away from the opening part, and an indication showing that photography is prohibited is provided in a region, positioned in the opening part, in a region of the light blocking member which faces the body side. COPYRIGHT: (C)2004,JPO&NCIPI
申请公布号 JP2004205966(A) 申请公布日期 2004.07.22
申请号 JP20020377372 申请日期 2002.12.26
申请人 CANON ELECTRONICS INC 发明人 YOSHIDA KATSUMI;KATO MASAHIRO
分类号 G03B9/10;(IPC1-7):G03B9/10 主分类号 G03B9/10
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