发明名称 OPTICAL EQUIPMENT
摘要 PROBLEM TO BE SOLVED: To resolve a problem that the constitution of optical equipment easily gets complicated with improved operability and quick photographing performance in the optical equipment equipped with the optical filter. SOLUTION: The optical equipment is equipped with the optical filter 18a provided in an optical system and driven to change its effect, a driving source 113a to drive an actuation element other than the optical filter in the equipment, and an elastic member 19b charged by receiving the driving force of the driving source 113a when the actuation element other than the optical filter is driven by the driving source 113a; and constituted by providing a filter driving means driving the optical filter by releasing the charging of the elastic member 19b.
申请公布号 JP2001100285(A) 申请公布日期 2001.04.13
申请号 JP19990277029 申请日期 1999.09.29
申请人 CANON INC 发明人 WASHISU KOICHI
分类号 G03B17/00;G02B7/08;G03B11/00;(IPC1-7):G03B17/00 主分类号 G03B17/00
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