发明名称 |
Lens drive device for a camera |
摘要 |
A lens drive device for a camera drives a lens by a motor to a position preset by an operator. The lens position is stored in a memory. When the lens is to be moved to the stored position while the lens is moved by an auto-focus device to an in-focus position, the lens is instantly moved by the motor to the stored position based on the data stored in the memory.
|
申请公布号 |
US4783676(A) |
申请公布日期 |
1988.11.08 |
申请号 |
US19870033080 |
申请日期 |
1987.03.31 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
AIHARA, YOSHIHIKO;SHINODA, NOBUHIKO;FURUTSU, ETSURO;IZUKAWA, KAZUHIRO |
分类号 |
G02B7/28;(IPC1-7):G03B3/00 |
主分类号 |
G02B7/28 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|