发明名称 |
OPTICAL DEVICES USING REFLECTING POLARIZING MATERIALS |
摘要 |
OPTICAL DEVICES USING REFLECTIVE POLARIZERS AND, IN PARTICULAR, DIFFUSELY REFLECTIVE POLARIZERS (701) ARE PROVIDED. MANY OF THE OPTICAL DEVICES UTILIZE THE DIFFUSELY REFLECTING AND SPECULARLY TRANSMITTING PROPERTIES OF DIFFUSELY REFLECTING POLARIZERS (701) TO ENHANCE THEIR OPTICAL CHARACTERISTICS. THE OPTICAL DEVICES INCLUDE A LIGHTING SYSTEM WHICH USES A REFLECTOR (708) FORMED FROM A DIFFUSELY REFLECTING POLARIZER (701) ATTACHED TO A SPECULAR REFLECTOR (709). ANOTHER OPTICAL DEVICE IS A DISPLAY APPARATUS (600) WHICH USES A DIFFUSELY REFLECTING POLARIZER LAYER IN COMBINATION WITH A TURNING LENS WHICH FOLDS SHALLOW ANGLE LIGHT TOWARD A LIGHT MODULATING LAYER (606). OTHER OPTICAL DEVICES EXPLOIT THE DEPOLARIZING CHARACTERISTICS OF A DIFFUSELY REFLECTING POLARIZER (701) WHEN REFLECTING LIGHT. STILL OTHER OPTICAL DEVICES USE DIFFUSELY REFLECTING POLARIZERS TO RECYCLE LIGHT AND IMPROVE DISPLAY ILLUMINATION.
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申请公布号 |
MY139007(A) |
申请公布日期 |
2009.08.28 |
申请号 |
MY2005PI00888 |
申请日期 |
2000.04.19 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
RICHARD CHARLES ALLEN;SUSAN LOUISE KENT;SANFORD COBB, JR.;TIMOTHY JOSEPH NEVITT;ELISA MARTINA CROSS;ANDREW JOHN OUDERKIRK;RONALD JAMES TABAR;DAVID LEE WORTMAN |
分类号 |
G02B5/02;G02B5/30;F21V7/22;F21V8/00;G02B6/00;G02F1/1335;G02F1/13357;G09F9/00;G09F9/35 |
主分类号 |
G02B5/02 |
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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