发明名称 |
Projektor mit einem auf einem Substrat aus Saphir aufgebrachten Polarisator |
摘要 |
<p>The invention seeks to reduce inconsistencies in an image to be displayed in a projector. At least one of polarizers 302Bo on the side of a light incident surface and on the side of a light emergent surface is bonded on a sapphire glass plate 308. The sapphire glass plate 308 may preferably be formed of single-crystal sapphire. In addition, the sapphire glass plate 308 may preferably be held by a holding frame 310 made of metal. The sapphire glass plate 308 and the holding frame 310 made of metal may preferably be bonded by an adhesive agent having superior heat conductivity. <IMAGE></p> |
申请公布号 |
DE60001607(T2) |
申请公布日期 |
2003.10.09 |
申请号 |
DE2000601607T |
申请日期 |
2000.07.27 |
申请人 |
SEIKO EPSON CORP., TOKIO/TOKYO |
发明人 |
TAKEZAWA, TAKESHI;WATANABE, NOBUO;YAMAKAWA, HIDEMASA |
分类号 |
G02B5/30;G02F1/13;G02F1/1335;G03B21/00;G03B21/08;H04N9/31;(IPC1-7):G02F1/133 |
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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