Rotation sensor

Details Rotation sensor Rotation sensor

1996-12-05

1998-09-29

Pham, Hoa Q.

Optics: measuring and testing

By polarized light examination

356138, 356153, G01B 1127

Patent

active

058152695

ABSTRACT:
A rotation sensor for measuring relative rotation or angular orientation between first and second members utilizing polarized light techniques. The present invention also relates to a method for measuring angular orientation using light polarization techniques.

REFERENCES:
patent: 4560272 (1985-12-01), Harris
patent: 4948255 (1990-08-01), Watanabe
patent: 5424535 (1995-06-01), Albion et al.
patent: 5596403 (1997-01-01), Schiff et al.

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