发明名称 |
Zoom lens mount and mechanism |
摘要 |
A mount and mechanism for a symmetrical zoom lens in which the outer lens elements are stationary relative to the lens housing. The inner elements on one side of the center move in unison on one shaft driven in symmetrically opposite direction relative to another shaft on which the inner lens elements on the other side of the lens center move.
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申请公布号 |
US4076389(A) |
申请公布日期 |
1978.02.28 |
申请号 |
US19760681371 |
申请日期 |
1976.04.29 |
申请人 |
XEROX CORPORATION |
发明人 |
BOCK, EDWARD C. |
分类号 |
G03B27/34;G02B7/08;G02B7/10;G03B3/00;(IPC1-7):G02B15/00;G02B9/00;G02B7/02 |
主分类号 |
G03B27/34 |
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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