发明名称 |
Microscope adjustment apparatus |
摘要 |
In a microscope, a nosepiece support assembly and a coarse and fine adjustment mechanism in direct operative control of the support assembly, the support assembly including a nosepiece mounting carriage with a depending rod rigid therewith and mounting a cam follower which rides on the edge of a cam, rotation of which is controlled by the adjustment mechanism. The adjustment mechanism in turn includes a reduction gear assembly utilizing dual gear trains and mounted to a cam-mounting shaft externally of the frame of the microscope and housed within a coarse adjustment handwheel for immediate access thereto. One of the gear trains incorporates a compound gear having a torsion spring between the individual gears to enhance gear train interengagement throughout the gear assembly.
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申请公布号 |
US4573771(A) |
申请公布日期 |
1986.03.04 |
申请号 |
US19840627318 |
申请日期 |
1984.07.02 |
申请人 |
WARNER-LAMBERT TECHNOLOGIES, INC. |
发明人 |
HILL, ARTHUR T. |
分类号 |
F16H25/14;G02B21/24;(IPC1-7):G05G11/00;F16H37/06 |
主分类号 |
F16H25/14 |
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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