Method and apparatus for selectively backlighting a...

Details Method and apparatus for selectively backlighting a... Method and apparatus for selectively backlighting a...

2007-05-29

2007-05-29

Tso, Laura K. (Department: 2875)

Illumination

Edge lighted panel

Light guide

C362S602000, C362S629000, C362S619000, C362S625000

Reexamination Certificate

active

11300129

ABSTRACT:
A device and method for optimizing lighting for a display (108) in a multi-display electronic device (100), is disclosed. The method includes emitting light waves (302) from at least one light source (244), to a back surface (122, 132) of each display in a plurality of displays (108, 110), thereby back-lighting the plurality of displays (108, 110). At least one display of the plurality of displays is selectively back-lighted.

REFERENCES:
patent: 6600662 (2003-07-01), Emmert et al.
patent: 6829071 (2004-12-01), Allen et al.
patent: 6927747 (2005-08-01), Amirzadeh et al.
patent: 7118264 (2006-10-01), Tseng et al.
patent: 2003/0063456 (2003-04-01), Katahira
patent: 2003/0231483 (2003-12-01), Higashiyama
patent: 2005/0213914 (2005-09-01), Fredley et al.

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