Projector having two image formation units for projecting a...

Details Projector having two image formation units for projecting a... Projector having two image formation units for projecting a...

2011-01-18

2011-01-18

Le, Que T (Department: 2878)

Radiant energy

Photocells; circuits and apparatus

Photocell controlled circuit

Reexamination Certificate

active

07872216

ABSTRACT:
A projector includes a first image formation unit including a first color separation system, first to third light modulation elements, and a first color combining system; a second image formation unit including a second color separation system, fourth to sixth light modulation elements, and a second color combining system; a polarization combining system that combines an image light beam outputted from the first image formation unit and an image light beam outputted from the second image formation unit; and a projection system that projects the image light beam that has been combined in the polarization combining system.

REFERENCES:
patent: 6142634 (2000-11-01), Ogawa et al.
patent: 01-126678 (1989-05-01), None
patent: 05-107639 (1993-04-01), None
patent: 2006-235158 (2006-09-01), None

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