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.
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
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