Lens assembly for optical scanners

Details Lens assembly for optical scanners Lens assembly for optical scanners

1995-08-22

1997-04-29

Ben, Loha

Optical: systems and elements

Lens

With support

359808, 359827, 359798, 2502081, 2505781, 396108, G02B 702

Patent

active

056254989

ABSTRACT:
A lens assembly including a printed circuit board having a longitudinal series of light emitting diodes, a casing mounted on the printed circuit board and covered over the light emitting diodes and having a glass cover, and a lens having a bottom side mounted on the glass cover, a plane top surface, and a sand finished, peripheral surface which confines the light of the LEDs to the plane top surface of the lens.

REFERENCES:
patent: 5132849 (1992-07-01), Cordes
patent: 5260813 (1993-11-01), Sato et al.
patent: 5283425 (1994-02-01), Imamura
patent: 5406065 (1995-04-01), Jacksen
patent: 5412509 (1995-05-01), Nakata et al.

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