Light beam scanning display

Details Light beam scanning display Light beam scanning display

2005-12-28

2008-11-04

Pak, Sung H (Department: 2874)

Optical waveguides

With optical coupler

Input/output coupler

C385S033000

Reexamination Certificate

active

07447402

ABSTRACT:
A light beam scanning display for displaying an image on a drawing screen by modulating laser beams from three primary color light sources, the three primary color light sources being arranged in close vicinity to each other, based on image data respectively and then scanning the laser beams, the light beam scanning display comprising: a parallelizing section that parallelizes respective laser beams; wherein the laser beams being parallelized by the parallelizing section to form one pixel of a drawn image on the drawing screen via different optical paths such that optical axes of the laser beams do not overlap with each other.

REFERENCES:
patent: 5293437 (1994-03-01), Nixon
patent: 5485225 (1996-01-01), Deter et al.
patent: 6175440 (2001-01-01), Conemac
patent: 6865309 (2005-03-01), Dho
patent: 7015983 (2006-03-01), Saccomanno
patent: 2002-344765 (2002-11-01), None

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