Device and method for the optical detection of objects

Details Device and method for the optical detection of objects Device and method for the optical detection of objects

2006-05-16

2006-05-16

Toatley , Jr., Gregory J. (Department: 2877)

Optics: measuring and testing

Position or displacement

C356S622000

Reexamination Certificate

active

07046378

ABSTRACT:
A method and a device for the optical distance measurement and for the optical detection of objects with an at least partially specular reflective surface (12) wherein light through the specular reflective surface (12) and a diffuse scattering at a reflector (4) is directed to light receiving means and detected there.

REFERENCES:
patent: 3775012 (1973-11-01), Ling et al.
patent: 4968146 (1990-11-01), Heizmann et al.
patent: 5389777 (1995-02-01), Chin
patent: 5532473 (1996-07-01), Chin
patent: 6624899 (2003-09-01), Clark
patent: 6781705 (2004-08-01), Waslowski et al.

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