发明名称 Camera incorporating automatic focusing apparatus
摘要 A camera incorporating an automatic focusing apparatus capable of performing a so-called searching operation in which, when focus detecting becomes impossible, a lens is moved from a nearest end to an infinite end to detect a position of an object to be photographed and, more particularly, to improve operability of a camera having a searching operation function by preventing the searching operation after an in-focus state is obtained.
申请公布号 US4967225(A) 申请公布日期 1990.10.30
申请号 US19890368937 申请日期 1989.06.19
申请人 CANON KABUSHIKI KAISHA 发明人 AKASHI, AKIRA
分类号 G02B7/34 主分类号 G02B7/34
代理机构 代理人
主权项
地址
您可能感兴趣的专利