| 发明名称 |
Optical system with reduced color shift |
| 摘要 |
An optical system with improved color shift characteristics is described. Preferably, the system comprises a rear projection display that includes a light source providing light in first and second distinct polarization states, and a beaded screen.
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| 申请公布号 |
US6535333(B1) |
申请公布日期 |
2003.03.18 |
| 申请号 |
US20000717598 |
申请日期 |
2000.11.21 |
| 申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
PIEPEL ANDREW J.;MOSHREFZADEH ROBERT S.;BOYD GARY T. |
| 分类号 |
G03B21/62;G02F1/13;G02F1/13357;G03B21/00;G03B21/10;G03B21/14;G03B21/56;(IPC1-7):G03B21/60;G03B27/28;G02F1/133 |
主分类号 |
G03B21/62 |
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