| 发明名称 |
HIGH DYNAMIC RANGE DISPLAY DEVICE |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a display device with good cost efficiency, capable of reproducing a wide range of light intensity in a display image. <P>SOLUTION: The display device has a screen which incorporates a light modulator. The screen may be a front projection screen or a rear-projection screen. Elements of the light modulator may be controlled to adjust the intensity of light emanating from corresponding areas on the screen. The display device may provide a high dynamic range. <P>COPYRIGHT: (C)2010,JPO&INPIT |
| 申请公布号 |
JP2009282548(A) |
申请公布日期 |
2009.12.03 |
| 申请号 |
JP20090196728 |
申请日期 |
2009.08.27 |
| 申请人 |
DOLBY LAB LICENSING CORP |
发明人 |
WHITEHEAD LORNE;WARD GREG;STUERZLINGER WOLFGANG;SEETZEN HELGE |
| 分类号 |
G03B21/60;G09G3/20;G02F1/13;G02F1/133;G02F1/1335;G02F1/13357;G02F1/1347;G02F1/167;G03B21/00;G03B21/56;G09G3/00;G09G3/34;G09G3/36;H04N5/74;H04N9/31 |
主分类号 |
G03B21/60 |
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