发明名称 Projector for achieving a wide varity of gradation and color representation, projection system, program and recording medium
摘要 A projector, includes: an illumination device that radiates plural colors of light in a time-sharing manner; a reflective optical modulator that forms, based on input image information, an optical image for each of the plural colors of light radiated from the illumination device in a time-sharing manner; a projection optical device that projects the optical images of the plural colors of light formed by the reflective optical modulator; and a controller that controls the illumination device and the reflective optical modulator, the controller including: an image information analyzer that analyzes the input image information; and an illumination time controller that dynamically changes and controls illumination time of the plural colors of light by the illumination device based on an analysis result by the image information analyzer.
申请公布号 US7942534(B2) 申请公布日期 2011.05.17
申请号 US20070976901 申请日期 2007.10.29
申请人 SEIKO EPSON CORPORATION 发明人 MIYAZAWA YASUNAGA
分类号 G03B21/14 主分类号 G03B21/14
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