发明名称 Camera system having power zoom lens
摘要 A camera including a power zoom lens having a zoom mechanism, which supports a zooming lens unit to move in the optical axis direction, and a shutter mechanism. The camera further includes a motor for driving the zoom mechanism, and a control device for actuating the motor for a predetermined period of time after a shutter has been opened and before the shutter is subsequently closed.
申请公布号 US5331367(A) 申请公布日期 1994.07.19
申请号 US19920886349 申请日期 1992.05.21
申请人 ASAHI KOGAKU KOGYO KABUSHIKI KAISHA 发明人 KAWASAKI, MASAHIRO;TAKAHASHI, HIROYUKI;TANIMURA, YOSHINARI
分类号 G02B7/10;G03B3/10;G03B7/26;G03B17/14;G03B17/42;(IPC1-7):G03B1/18 主分类号 G02B7/10
代理机构 代理人
主权项
地址
您可能感兴趣的专利