Backlight device

Details Backlight device Backlight device

2004-12-08

2010-12-14

Nelms, David (Department: 2871)

Liquid crystal cells, elements and systems

Particular structure

Particular illumination

Reexamination Certificate

active

07852431

ABSTRACT:
All of LEDs12a-12dare switched on in a case of illuminating a main display21mainly. Thus, each LED12a-12dhas a lighting region22a-22drespectively, thereby illuminating the main display21entirely. Central LEDs12b, 12cin LEDs12a-12dare switched on in a case of illuminating a sub-display mainly. Thus, each LEDs12b, 12chas a lighting region22b, 22crespectively, thereby illuminating the sub-display21b.

REFERENCES:
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patent: 1376208 (2004-01-01), None
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patent: 2003-098545 (2003-04-01), None
patent: 03/029884 (2003-04-01), None
Machine translation of JP 2001-067049.

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