发明名称 |
DISPLAY DEVICE AND PROJECTION DISPLAY DEVICE |
摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a display device in which apparent dynamic range is expanded and color change is little and to provide a direct vision type display device and a projection type display device. <P>SOLUTION: The display device provided with a light modulating means having a plurality of pixels and displaying an image according to an image signal is characterised by being provided with a light source with which the light modulating means is illuminated and a light source driving means controlling light quantity emitted from the light source by adjusting time during which the light source lights with a prescribed luminance per one unit time. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
申请公布号 |
JP2004354717(A) |
申请公布日期 |
2004.12.16 |
申请号 |
JP20030152623 |
申请日期 |
2003.05.29 |
申请人 |
SEIKO EPSON CORP |
发明人 |
IIZAKA HIDETO;YOSHIDA SHOHEI;TAKEDA TAKASHI;SAKATA HIDEFUMI |
分类号 |
G02F1/13;G02F1/133;G02F1/13357;G03B21/00;G09G3/00;G09G3/20;G09G3/34;G09G3/36;H04N9/31;(IPC1-7):G02F1/133 |
主分类号 |
G02F1/13 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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