发明名称 Finder
摘要 A finder is designed so that in a camera having three or more kinds of formats, a finder magnification can be changed in association with conversion of format, and for conversions into at least two kinds of formats of the three or more kinds of formats, finder magnifications are changed at the same magnification ratio by the same technique.
申请公布号 US5854951(A) 申请公布日期 1998.12.29
申请号 US19970796022 申请日期 1997.02.05
申请人 OLYMPUS OPTICAL CO., LTD. 发明人 ITO, KAZUMI
分类号 G03B13/12;(IPC1-7):G03B13/10 主分类号 G03B13/12
代理机构 代理人
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