characterised by the display of characters or indicia using display control signals derived from coded signals representing the characters or indicia, e.g. with a character-code memory

Introduced: January 1990

Title

Titles differ between systems:

IPC: characterised by the display of individual characters or indicia using display control signals derived from coded signals representing the characters or indicia with a character-code memory

CPC: characterised by the display of characters or indicia using display control signals derived from coded signals representing the characters or indicia, e.g. with a character-code memory

Full Title

Full titles differ between systems:

IPC:

Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators > characterised by the display of individual characters or indicia using display control signals derived from coded signals representing the characters or indicia with a character-code memory

CPC:

Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators (image data processing or generation, in general G06T) > characterised by the display of characters or indicia using display control signals derived from coded signals representing the characters or indicia, e.g. with a character-code memory

Of 4 combined children, 3 exist in both systems.

1 codes are CPC-only extensions.

IPC defines codes here since 1990.

Child Classifications

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G09G 5/222 +2 CPC CPC only CPC only
G09G 5/24 Generation of individual character patterns since 1990 +2 CPC IPC+CPC Available in IPC and CPC
G09G 5/30 Control of display attribute since 1990 IPC+CPC Available in IPC and CPC
G09G 5/32 with means for controlling the display position since 1990 IPC+CPC Available in IPC and CPC