Color wheel assembly and color sequential display device using the same, color wheel unit and color sequential display device using the same, and color sequential display device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Jun 29, 2004
Grant Date -
Jan 10, 2002
app pub date -
May 25, 2001
filing date -
May 25, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A field sequential color display device includes a color wheel assembly. The color wheel assembly has a color wheel which is divided into a plurality of color regions and a motor for rotating the color wheel. The motor contains a sensor for detecting rotation of the motor and the sensor outputs at least one pulse per one revolution of the motor. The color wheel assembly also has a spatial light modulator for displaying image data that is driving in synchronization with the pulse output by the sensor.
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