发明名称 Finder system
摘要 A finder system including a first optical system and a second optical system apart from the first optical system by a certain base length. Based on an object distance obtained with use of an active or passive distance measuring device, degree of coincidence of images respectively formed by the first and second optical system and superimposed is varied so that superimposed images of an object that is located at the detected object distance coincide.
申请公布号 US6041186(A) 申请公布日期 2000.03.21
申请号 US19980084735 申请日期 1998.05.27
申请人 ASAHI KOGAKU KOGYO KABUSHIKI KAISH 发明人 SENSUI, TAKAYUKI
分类号 G02B7/28;G03B13/16;(IPC1-7):G03B13/04;G03B13/36 主分类号 G02B7/28
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