发明名称 |
Alignment of optical components |
摘要 |
A means for aligning components of an optical system without the use of conventional optical equipment is disclosed. This means includes the use of a pair of electrodes in proximity with the light guiding portion of a pyroelectric system element. The absorption of light in the waveguide produces a current in the pyroelectric material tht is monitored at the electrodes. Alignment of the system components is achieved by adjusting their relative position to increase the monitored signal.
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申请公布号 |
US4428644(A) |
申请公布日期 |
1984.01.31 |
申请号 |
US19810304204 |
申请日期 |
1981.09.21 |
申请人 |
BELL TELEPHONE LABORATORIES, INCORPORATED |
发明人 |
GLASS, ALASTAIR M.;KAMINOW, IVAN P.;OLSON, DONALD H. |
分类号 |
G01B11/27;G02B6/42;(IPC1-7):G02B5/17 |
主分类号 |
G01B11/27 |
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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