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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2320/00
Control of display operating conditions
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G09G2320/04
Maintaining the quality of display appearance
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G09G2320/043
Preventing or counteracting the effects of ageing
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G09G2320/046
Dealing with screen burn-in prevention or compensation of the effects thereof
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