发明名称 Variable focus lens device in camera
摘要 An initial position of a variable focus lens is set substantially halfway between a wide and a telephotographing end. Thus, just after the initial position is set by turning on a power switch, both the wide photographing and the telephotographing can be performed quickly. The instantaneous change of a moving object can be quickly photographed in a desired visual field. In the present invention, a composition at the initial position which is set by turning on the power switch is not so different from a composition at the wide photographing side or the telephotographing side. Therefore the user is not confused by any composition during photographing.
申请公布号 US5819120(A) 申请公布日期 1998.10.06
申请号 US19960758094 申请日期 1996.11.29
申请人 FUJI PHOTO FILM CO., LTD. 发明人 HAMADA, HISASHI;TANAKA, TSUTOMU;SATO, TOKUJI;IWASAKI, HIROYUKI
分类号 G02B7/10;G03B17/04;(IPC1-7):G03B17/04 主分类号 G02B7/10
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