METHODS AND APPARATUS FOR CONVEYING INFORMATION VIA COLOR OF LIGHT

Methods and apparatus for conveying information. One or more information signals representing scalar or numeric information that is not associated with color is/are received from a data base, a network, the World Wide Web, or a software program. The information signal(s) is/are converted into one or...

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Bibliographic Details
Main Authors LYS IHOR A, EL BRIAN, MINCHEVA ADRIANA, DOWLING KEVIN, MORGAN FREDERICK
Format Patent
LanguageEnglish
Published 28.08.2008
Subjects
ADVERTISING
CRYPTOGRAPHY
DISPLAY
DISPLAYING
EDUCATION
LABELS OR NAME-PLATES
PHYSICS
SEALS
SIGNS
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Summary:Methods and apparatus for conveying information. One or more information signals representing scalar or numeric information that is not associated with color is/are received from a data base, a network, the World Wide Web, or a software program. The information signal(s) is/are converted into one or more illumination control signals representing at least color information, and a color of illumination generated by one or more LED-based light sources is controlled in response to the illumination control signal(s) so as to convey the scalar or numeric information via at least the color of the generated illumination.
Bibliography:Application Number: US20070958607