发明名称 SCREEN FOR FRONT PROJECTION DISPLAY
摘要 <P>PROBLEM TO BE SOLVED: To secure the high quality of a display picture even under the environment of brightness exceeding the high-quality picture display limit of a conventional screen. <P>SOLUTION: The screen 20 for the front projection display is provided with a reflection layer 1 having a reflection surface 1A bent in a saw-toothed state; a transparent smoothing layer 2 brought into close contact with the saw-toothed reflection surface of the reflection layer; a light control layer 3 brought into close contact with the surface on the counter reflection layer side of the smoothing layer to transmit the light while scattering it or while making it advance straight depending on the incident direction of the light; or furthermore an antireflection layer 4 brought into close contact with the surface on the counter smoothing layer side of the light control layer and restraining the reflection from the surface. <P>COPYRIGHT: (C)2004,JPO
申请公布号 JP2004069836(A) 申请公布日期 2004.03.04
申请号 JP20020226205 申请日期 2002.08.02
申请人 UCHIDA TATSUO;TOHOKU TECHNO BRAINS CORP 发明人 KATAGIRI BAKU;MIYASHITA TETSUYA;ISHINABE TAKAHIRO;UCHIDA TATSUO
分类号 G03B21/60;G02B1/11;G02B5/08;H04N5/72;H04N5/74 主分类号 G03B21/60
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