Projection display apparatus
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United States of America Patent
Stats
-
Apr 18, 2006
Issued Date -
N/A
app pub date -
Mar 29, 2005
filing date -
Oct 1, 2002
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A projection display apparatus comprises luminous bodies, a luminous body driving portion which drives to turn on each of the luminous bodies, light leading members which optically separately lead and project light beams exiting from the luminous bodies, a movable portion which enables relative movement of the light leading members and the luminous bodies, and a light selection control portion which controls the movable portion and/or the luminous body driving portion in such a manner that light beams which enter the light leading members are selected. The apparatus further comprises a light modulation element which performs light modulation, an illumination member which illuminates the light modulation element with light beams from the light leading members, and a display control portion which controls the light selection control portion and the light modulation element in such a manner that the element suitable for light beams from the light leading members is illuminated.
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Cited Art Landscape
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