Patent classifications
G
PHYSICS
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G09
EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
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G09G
ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
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2360/00
Aspects of the architecture of display systems
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G09G2360/14
Detecting light within display terminals, e.g. using a single or a plurality of photosensors
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G09G2360/144
the light being ambient light
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