发明名称 CAMERA BLADE DRIVE MECHANISM
摘要 PROBLEM TO BE SOLVED: To provide a camera blade drive device that can suppress an impact sound even when a high-speed operative quite thin blade member is stopped at a prescribed position, can prevent a bound, and is excellent in durability of a buffer member.SOLUTION: A lever member 10 is provided that is formed to be thicker than an ND filter blade 8 and operated simultaneously with the ND filter blade 8, and abutting parts 10b-1 and 10b-2 of the lever member 10 are abutted against a buffer member 11. Since the ND filter blade 8 is not directly abutted against a stopper having the buffer member, an impact sound can be suppressed, a bound can be prevented, thus, durability of the buffer member can be improved.
申请公布号 JP2014197137(A) 申请公布日期 2014.10.16
申请号 JP20130072956 申请日期 2013.03.29
申请人 NIDEC COPAL CORP 发明人 INOUE MASARU
分类号 G03B9/08;G03B9/02;G03B9/10;G03B9/26;G03B11/00;H04N5/238 主分类号 G03B9/08
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