发明名称 PULSE GENERATOR
摘要 PROBLEM TO BE SOLVED: To realize a reduction in the number of components, the miniaturization of a camera, and the accurate positional control of a lens barrel. SOLUTION: In a pulse generator, a cam is formed by notching a long gear so that its tooth bottoms and tooth tips turn on/off a contact piece. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006163265(A) 申请公布日期 2006.06.22
申请号 JP20040358286 申请日期 2004.12.10
申请人 CANON INC 发明人 MASUKI AKIHIKO
分类号 G02B7/08 主分类号 G02B7/08
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