Integrated direction finder

Details Integrated direction finder Integrated direction finder

1995-11-08

1998-02-17

Hellner, Mark

Optics: measuring and testing

Angle measuring or angular axial alignment

Apex of angle at observing or detecting station

2502061, G01B 1126

Patent

active

057196702

ABSTRACT:
Disclosed is an integrated direction finder that can be used to determine the direction of a light beam and, in particular, a laser beam. This direction finder has a substrate transparent to the light beam and means on the rear face to channel a part of the light flux received on this face to the front face which has several photodetector elements. Application to optical measurements.

REFERENCES:
patent: 4777360 (1988-10-01), Carner, Jr.
patent: 4946277 (1990-08-01), Marquet et al.
patent: 5086327 (1992-02-01), Rosencher et al.
patent: 5187715 (1993-02-01), Weisbuch et al.
patent: 5228777 (1993-07-01), Rosencher et al.
patent: 5264910 (1993-11-01), Hill
patent: 5326984 (1994-07-01), Rosencher et al.
patent: 5604695 (1997-02-01), Cantin et al.

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