发明名称 |
Microscope equipped with an electric device for driving revolver and stage |
摘要 |
A microscope equipped with an electric device for driving a revolver and a stage, having a means capable of rotating the revolver to interchange an objective only when a stage is lowered by a constant amount, a means capable of changing the movement speed of the stage for focusing in accordance with the magnification of the objective brought into a light path, and a means capable of restoring to an original position after the stage is once lowered to a lower limit position in order to be able to focus simply and rapidly and perform securely the interchange of the objective and the like. The electric device involves a step motor and, except when the stage is being driven, the connection between the motor and the stage is released so that the stage may be easily controlled by a manual operation.
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申请公布号 |
US4653878(A) |
申请公布日期 |
1987.03.31 |
申请号 |
US19860829477 |
申请日期 |
1986.02.13 |
申请人 |
OLYMPUS OPTICAL CO., LTD. |
发明人 |
NAKASATO, KANAE;NAITO, MASAYUKI;KAWASAKI, MASAMI |
分类号 |
G02B21/26;(IPC1-7):G02B21/00 |
主分类号 |
G02B21/26 |
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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