Three dimensional object surface determination with automatic se

Details Three dimensional object surface determination with automatic se Three dimensional object surface determination with automatic se

1988-07-20

1991-02-12

Evans, F. L.

Optics: measuring and testing

By polarized light examination

With light attenuation

356375, 250205, G01B 1124

Patent

active

049919687

ABSTRACT:
A system for object surface determination in which the projector/detector sensor of the system is controlled by a control detector which is responsive to a plurality of different parts of a portion of the reflected radiation being sensed by the projector/detector sensor.

REFERENCES:
patent: 4493533 (1985-01-01), Korb et al.
patent: 4634879 (1987-01-01), Penney
patent: 4705395 (1987-11-01), Hagenlers

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