Optical scanner

Details Optical scanner Optical scanner

1993-01-11

1995-04-18

Ben, Loha

Optical: systems and elements

Deflection using a moving element

Using a periodically moving element

359200, 359201, 359211, 359216, 235467, 250236, G02B 2608

Patent

active

054083524

ABSTRACT:
Optical scanner, comprising a laser source for generating a laser beam, a first deflector for deflecting the laser beam towards a array of reflectors, the first deflector and the array of reflectors being rotatable relative to each other about a first axis, drive means for providing a rotation, and at least one detector for detecting backscattered light, further comprising a second deflector being rotatable about a second axis for deflecting the beam reflected by the array of reflectors in a direction substantially parallel or coincident with the second axis.

REFERENCES:
patent: 4652732 (1987-03-01), Nickl
patent: 4699447 (1987-10-01), Howard
patent: 4795224 (1989-01-01), Goto
patent: 4870274 (1989-09-01), Hebert et al.
patent: 4971410 (1990-11-01), Wike, Jr. et al.
patent: 5177347 (1993-01-01), Wike, Jr.
patent: 5179271 (1993-01-01), Lindacher et al.

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