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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5/00
Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
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G09G5/36
characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
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G09G5/39
Control of the bit-mapped memory
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G09G5/395
Arrangements specially adapted for transferring the contents of the bit-mapped memory to the screen
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G09G5/397
Arrangements specially adapted for transferring the contents of two or more bit-mapped memories to the screen simultaneously, e.g. for mixing or overlay
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