发明名称 |
Variable power fluid lens |
摘要 |
A fluid filled variable power optical lens is described that includes a substantially tubular shaped housing having in one embodiment an optically transparent elastic membrane disposed over one end thereof and a transparent plate over the second end thereof and defining a chamber for containing an optically transparent fluid and in another embodiment an optically transparent elastic membrane disposed over each end thereof and defining a chamber containing the fluid, and pump assembly for inserting or withdrawing fluid from the chamber whereby each membrane is correspondingly selectively bulged outwardly or inwardly in the shape of a convex or concave lens.
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申请公布号 |
US5973852(A) |
申请公布日期 |
1999.10.26 |
申请号 |
US19980047955 |
申请日期 |
1998.03.26 |
申请人 |
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE AIR FORCE |
发明人 |
TASK, HARRY L. |
分类号 |
G02B3/14;(IPC1-7):G02B1/06;G02B3/12 |
主分类号 |
G02B3/14 |
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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