Optical scanning system

Details Optical scanning system Optical scanning system

1994-02-04

1995-08-15

Ben, Loha

Optical: systems and elements

Deflection using a moving element

Using a periodically moving element

359217, 359662, G02B 2608

Patent

active

054424771

ABSTRACT:
An optical scanning system is provided which includes a light source, a scanning deflector which deflects a bundle of rays emitted from the light source, and a scanning lens group which converges the deflected bundle of rays onto an image surface to form an image. The scanning lens group includes at least one glass lens and at least two plastic lenses, and the at least one glass lens provides substantially all the power of the scanning lens group.

REFERENCES:
patent: 4756583 (1988-07-01), Morimoto
patent: 5046795 (1991-09-01), Morimoto et al.
patent: 5087983 (1992-02-01), Takahashi
patent: 5095383 (1992-03-01), Omura et al.
patent: 5134511 (1992-07-01), Shiraishi
patent: 5179465 (1993-01-01), Kondo
patent: 5200850 (1993-04-01), Iizuka et al.

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