Optical scanner

Details Optical scanner Optical scanner

1994-08-30

1996-09-10

Phan, James

Optical: systems and elements

Deflection using a moving element

Using a periodically moving element

359201, 359216, 359198, 235467, 250236, G02B 2608

Patent

active

055551254

ABSTRACT:
Optical scanner having a laser source for generating a laser beam, a first deflector for deflecting the laser beam towards an 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, said first deflector and said array of reflectors being arranged to deflect said laser beam in a direction substantially parallel to the first axis.

REFERENCES:
patent: 4870274 (1989-09-01), Hebert et al.
patent: 4971410 (1990-11-01), Wike, Jr. et al.
patent: 5151812 (1992-09-01), Watson
patent: 5173603 (1992-12-01), Lindacher
patent: 5384453 (1995-01-01), Peng
patent: 5434696 (1995-07-01), Watson

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