PROJECTOR AND DISPLAY SYSTEM COMPRISING SAME
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United States of America Patent
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Issued Date -
Feb 19, 2015
app pub date -
Aug 13, 2014
filing date -
Aug 14, 2013
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention pertains to a projector comprising an optical engine, a projection lens, a means for light deviation, and an afocal lens system, wherein the projector has a total throw ratio between 0.7 and 0.8. Such a projector can be used to build a very compact and cost-effective back-projection system. The invention also pertains to a projection assembly comprising such a projector, followed by a means for light gradation and a front-surface mirror. The invention also pertains to a display system comprising at least one such projection and a display screen.
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