发明名称 |
Image blur preventing apparatus |
摘要 |
This specification discloses an image blur preventing apparatus having a movable member moved for image blur prevention, a driving device producing a drive force for operating the movable member in conformity with a signal conforming to the blur, a regulating member for regulating the movement of the movable member, the regulating member being movable to a regulating position for effecting the regulation and a non-regulating position in which the regulation has been released, and a step driving motor for moving the regulating member to at least one of the regulating position and the non-regulating position,:wherein the regulating member is moved by the step driving motor and the regulating member is held at a predetermined position by its self-holding force during the non-electrical energization of the step driving motor.
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申请公布号 |
US5974269(A) |
申请公布日期 |
1999.10.26 |
申请号 |
US19970965531 |
申请日期 |
1997.11.06 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
SATO, SHIGEKI;WASHISU, KOICHI;KASHIWABA, SEIICHI;WATANABE, TAKASHI |
分类号 |
G03B5/00;H04N5/232;(IPC1-7):G03B17/00 |
主分类号 |
G03B5/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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