发明名称 |
DISPLAY PHOTOGRAPHING DEVICE |
摘要 |
<P>PROBLEM TO BE SOLVED: To improve the image quality of an image photographed by a photographing device in a display photographing device where a polarizing-object scattering plate is used as a projection screen. <P>SOLUTION: The display photographing device comprises: a screen 12 having a polarizing scattering function; a projection device 11 for projecting an image on the screen; a photographing device 14 that is installed on the opposite side to a subject 13 of the screen and photographs the subject over the screen; and a light source 1 for irradiating the subject. The polarization direction of the light used for photographing in the photographing device matches with the polarization direction of the light radiated from the light source. <P>COPYRIGHT: (C)2009,JPO&INPIT |
申请公布号 |
JP2009037011(A) |
申请公布日期 |
2009.02.19 |
申请号 |
JP20070201453 |
申请日期 |
2007.08.02 |
申请人 |
NIPPON TELEGR & TELEPH CORP <NTT> |
发明人 |
DATE MUNEKAZU;TAKADA HIDEAKI |
分类号 |
G02B5/30;G02F1/13;G03B21/62;H04N7/14 |
主分类号 |
G02B5/30 |
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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