Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kazuhisa Yamamoto0
Toshifumi Yokoyama0
Kiminori Mizuuchi0
Akihiro Morikawa0
Ken'ichi Kasazumi0
Date of Patent
September 22, 2009
0Patent Application Number
105823400
Date Filed
December 9, 2004
0Patent Primary Examiner
Patent abstract
In a display unit which makes coherent light perform scanning on a screen to display an image, it is necessary to rotate a polygon mirror at ultrahigh speed for display of a high resolution image such as HDTV, and therefore, a high-performance polygon mirror must be employed, and further, noise and power consumption during rotation of the polygon mirror cause problems.
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