Projector apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Feb 20, 2001
Grant Date -
N/A
app pub date -
Nov 19, 1997
filing date -
Nov 19, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The projector apparatus comprises an image signal processor for generating color drive signals of at least four channels, which correspond to at least four kinds of colors including the colors selected according to the spectrum of the light source, from the three primary color image signals; a light-splitting device for splitting the light from the light source into at least four kinds of lights according to the colors corresponding to the color drive signals generated in the image signal processor; light valves, each of which comprises a liquid crystal element driven by the color drive signal for modulating each of the light splitted from that of the light source by the light-splitting device; and a combining device for combining each of components of light modulated by the light valves.
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Cited Art Landscape
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