Imaging optical system for light beam scanning system

Details Imaging optical system for light beam scanning system Imaging optical system for light beam scanning system

1998-08-14

2000-09-12

Epps, Georgia Y

Optical: systems and elements

Lens

High distortion lens

359206, 359207, 359208, 359668, 359710, 359726, G02B 300, G02B 1308, G02B 2608

Patent

active

061185914

ABSTRACT:
An imaging optical system for a light beam scanning system for causing a light bundle deflected by a deflector to form an image on a predetermined surface to be scanned and causing the image of the light bundle to scan the surface at a constant speed is provided with an anamorphic lens for compensating for tilt of the deflecting surface of the deflector. The imaging optical system satisfies formula

REFERENCES:
patent: 5062679 (1991-11-01), Itabashi
patent: 5450211 (1995-09-01), Kanai et al.
patent: 5652670 (1997-07-01), Hayashi
patent: 5673137 (1997-09-01), Shimada et al.

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