Efficient optical system for a high resolution projection displa

Details Efficient optical system for a high resolution projection displa Efficient optical system for a high resolution projection displa

1995-06-22

1997-04-15

Lee, Michael

Television

Video display

Projection device

348751, 348757, 353 34, 353 37, 349 62, H04N 931, H04N 574

Patent

active

056214863

ABSTRACT:
An optical system is described consisting of reflection birefringent light valves, polarizing beam splitter, color image combining prisms, illumination system having a light tunnel, projection lens, filters for color and contrast control, and screen placed in a configuration offering advantages for a high resolution color display.

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Japanese Patent Abstract JP 61-177079, Aug. 8, 1986.

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