Beam scan device

Details Beam scan device Beam scan device

1998-05-06

1999-07-27

Phan, James

Optical: systems and elements

Deflection using a moving element

Using a periodically moving element

359216, G02B 2608

Patent

active

059300205

ABSTRACT:
In a beam scan device, the distances between a plurality of beams in the scanning plane are decreased as the beams approach the reflecting surface of the rotary polygon mirror, and the distance between the intersection of the beams in the scanning plane and the reflecting surface of the rotary polygon mirror is optimized.

REFERENCES:
patent: 5251055 (1993-10-01), Koide

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