Computer graphics processing and selective visual display system – Display driving control circuitry
Reexamination Certificate
2009-02-23
2011-11-15
Hindi, Nabil Z (Department: 2627)
Computer graphics processing and selective visual display system
Display driving control circuitry
C345S690000, C398S172000
Reexamination Certificate
active
08059112
ABSTRACT:
Provided is a method for broadcasting visible light information in visible light communication. The method includes determining a time interval for a simultaneous signal and a time interval for an individual signal of information to be displayed on a display device; simultaneously modulating output signals of three Red-Green-Blue (RGB) Light Emitting Diodes (LEDs) making up one pixel, and transferring the modulated information to the display device; individually modulating output signals of the three RGB LEDs and transferring the modulated information to the display device; and displaying the modulated information for any selected one of the time interval for the simultaneous signal and the time interval for the individual signal.
REFERENCES:
patent: 6351324 (2002-02-01), Flint
patent: 7663501 (2010-02-01), Hyun et al.
patent: 7683919 (2010-03-01), Asahi et al.
patent: 100770918 (2007-10-01), None
Choi Jeong-Seok
Jung Dae-Kwang
Lee Kyung-Woo
Park Sung-Bum
Shin Dong-Jae
Hindi Nabil Z
Samsung Electronics Co,. Ltd
The Farrell Law Firm P.C.
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