发明名称 |
Image projector with image-feedback control |
摘要 |
<p>An image sensor is installed in the vicinity of a projection lens. The image sensor images a projected and displayed image and a screen. A projection display area and a screen area are detected from the image imaged by the image sensor. An inputted image data is corrected so that the projection display area matches the screen area. The image to be displayed is automatically displayed in a shape, which matches a display surface of the screen. <IMAGE></p> |
申请公布号 |
EP1385335(B1) |
申请公布日期 |
2009.04.22 |
申请号 |
EP20030016040 |
申请日期 |
2003.07.15 |
申请人 |
NEC DISPLAY SOLUTIONS, LTD. |
发明人 |
MOCHIZUKI, KAZUO;AOYANAGI, HISAKAZU;MORIWAKI, DAISUKE |
分类号 |
H04N5/74;H04N9/31;H04N17/00 |
主分类号 |
H04N5/74 |
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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