Lens array, LED print head, exposure device, image forming...

Details Lens array, LED print head, exposure device, image forming... Lens array, LED print head, exposure device, image forming...

2009-05-14

2010-12-21

Choi, William C (Department: 2873)

Optical: systems and elements

Single channel simultaneously to or from plural channels

By surface composed of lenticular elements

C359S622000

Reexamination Certificate

active

07855836

ABSTRACT:
A lens array includes a lens plate having a plurality of lenses arranged next to each other in a direction perpendicular to optical axes thereof, and a light blocking member for blocking light incident on the lenses. The light blocking member includes a light blocking portion and a plurality of light passing portions arranged at positions corresponding to the lenses. The light passing portions communicate with each other.

REFERENCES:
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patent: 2005-249826 (2005-09-01), None
patent: 2008-087185 (2008-04-01), None
patent: 2008-092006 (2008-04-01), None

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