发明名称 |
PROJECTION DISPLAY DEVICE, INFORMATION PROCESSING DEVICE, PROJECTION DISPLAY SYSTEM, AND PROGRAM |
摘要 |
<p>An image light projecting unit that projects image light on a screen; a distance measurement unit that measures distance to the screen; an obstacle detecting unit that detects an obstacle between the screen and the image light projecting unit on the basis of distance information obtained by the distance measurement unit and, according to a result of this detection, determines an adjustment area where the image light to be projected is to be adjusted; and a projection adjusting unit that adjusts the image light in the adjustment area are included.</p> |
申请公布号 |
WO2013005857(A1) |
申请公布日期 |
2013.01.10 |
申请号 |
WO2012JP67417 |
申请日期 |
2012.07.03 |
申请人 |
RICOH COMPANY, LIMITED;HASEGAWA, FUMIHIRO;MIYAZAWA, TOSHIO;TACHIKAWA, MICHIYOSHI |
发明人 |
HASEGAWA, FUMIHIRO;MIYAZAWA, TOSHIO;TACHIKAWA, MICHIYOSHI |
分类号 |
G09G5/00;G03B21/00;G03B21/14;G09G5/36;H04N5/74 |
主分类号 |
G09G5/00 |
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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