Digital micro mirror device and single-panel color projector using it
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Oct 1, 2002
Grant Date -
N/A
app pub date -
Mar 3, 2000
filing date -
May 24, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A digital micro mirror device (and a single-panel color projector using a digital micro mirror device) includes a reflection surface including an array of micro mirrors. The reflection surface is divided into two or more areas, and the axis direction about which a mirror of the array of micro mirrors rotates in one area is the same for all of the micro mirrors in the area. The single-panel color projector includes a white light source, a color separator for separating a white light from the white light source into two or more light beams, the digital micro mirror device reflecting the two or more light beams, an illumination light establishing unit for illuminating the two or more light beams from the color separator, and a projection unit for collecting and projecting light reflected from the digital micro mirror device.
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