Method of manufacturing a lens array for reading information

Details Method of manufacturing a lens array for reading information Method of manufacturing a lens array for reading information

1988-11-08

1990-10-09

Weston, Caleb

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

1563045, 51284R, 51284E, 350252, 350412, 350416, 350417, B32B 3112

Patent

active

049618024

ABSTRACT:
A lens array for reading information employed in a copying machine, a facsimile machine, etc. and a manufacturing method thereof, wherein a pillar lens is formed by cutting a spherical lens parallel to the direction of an optical axis, and a number of the pillar lenses are arranged in two layers, upper and lower layers and then fixed with a pair of frame members, thus effecting mass production of a very accurate lens array at a low cost.

REFERENCES:
patent: 2553227 (1951-05-01), Wesner
patent: 3551021 (1970-12-01), Straat
patent: 4391621 (1983-07-01), Siegmund

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