发明名称 |
Solid-state, color-balanced backlight with wide illumination range |
摘要 |
A color balanced solid-state backlight provides feedback control of each color using a single photodetector by imposing a modulation pattern on the solid-state lamps revealing individual colors to the photodetector. The photodetector signal provides feedback controlling color balance over a small range of instantaneous brightness less than larger range of average brightness of the display to provide for accurate color balance throughout a large range of average brightnesses.
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申请公布号 |
US2007171670(A1) |
申请公布日期 |
2007.07.26 |
申请号 |
US20060338315 |
申请日期 |
2006.01.24 |
申请人 |
ASTRONAUTICS CORPORATION OF AMERICA |
发明人 |
ZAGAR PETER A.;ELLNER FREDERICK C.;HANSEN HANS C. |
分类号 |
F21V7/04 |
主分类号 |
F21V7/04 |
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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