发明名称 SIGNAL CONVERSION DEVICE, VIDEO PROJECTION DEVICE, AND VIDEO PROJECTION SYSTEM
摘要 A signal conversion device supplies a video signal to each video projection device of plural video projection devices that display a video image by superimposing the projection image. The device includes a characteristic information transmitting unit that transmits, to at least one video projection device of the plural video projection devices, characteristic information representing a light modulation characteristic of a light modulation element provided in the at least one video projection device, and a signal conversion processing unit that performs signal conversion processing corresponding to each of the video projection devices to an input video signal in accordance with the characteristic information transmitted from the characteristic information transmitting unit, and supplies the video signal after the signal conversion processing to each of the video projection devices.
申请公布号 US2009147153(A1) 申请公布日期 2009.06.11
申请号 US20080331926 申请日期 2008.12.10
申请人 SEIKO EPSON CORPORATION 发明人 HASEGAWA HIROSHI;FUJIMORI TOSHIKI
分类号 H04N9/31 主分类号 H04N9/31
代理机构 代理人
主权项
地址