Line head and image forming apparatus

Details Line head and image forming apparatus Line head and image forming apparatus

2008-01-18

2010-11-16

Dinh, Jack (Department: 2873)

Optical: systems and elements

Single channel simultaneously to or from plural channels

By surface composed of lenticular elements

C359S619000

Reexamination Certificate

active

07835082

ABSTRACT:
A line head includes: a first lens array having a plurality of first lenses each having a convex surface as a light incidence surface; a second lens array that is arranged at a light-emitting surface side of the first lens array so as to be opposite to the first lens array and that has a plurality of second lenses, which are arranged at positions corresponding to the plurality of first lenses and each of which has a convex surface as a light incidence surface; and at least a light-emitting element provided for each of the first lenses at a light incidence side of the first lens array.

REFERENCES:
patent: 6707613 (2004-03-01), Fujimoto et al.
patent: 6822799 (2004-11-01), Kitamura et al.
patent: 2004/0100700 (2004-05-01), Kitamura et al.
patent: 09-307697 (1997-11-01), None

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