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DIFF Main Group
G09G 5/00

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)

Introduced: January 1990

Title

Titles differ between systems:

IPC: Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators

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)

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

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)

Of 15 combined children, 13 exist in both systems.

2 codes are CPC-only extensions.

4 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1990.

Child Classifications

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  • G09G 5/001 CPC only CPC only
  • G09G 5/08 Cursor circuits since 1990 IPC+CPC Available in IPC and CPC
  • G09G 5/10 Intensity circuits since 1990 IPC+CPC Available in IPC and CPC
  • G09G 5/12 Synchronisation between the display unit and other units, e.g. other display units, video-disc players since 1990 IPC+CPC Available in IPC and CPC
  • G09G 5/14 Display of multiple viewports since 1990 IPC+CPC Available in IPC and CPC
  • G09G 5/16 Display of right-to-left language since 1990 IPC+CPC Available in IPC and CPC
  • G09G 5/18 Timing circuits for raster scan displays (specially adapted for television H04N ) since 1990 IPC+CPC Available in IPC and CPC
  • G09G 5/20 Function-generator circuits, e.g. circle generators since 1990 IPC+CPC Available in IPC and CPC
  • G09G 5/40 characterised by the way in which both a pattern determined by character code and another pattern are displayed simultaneously, or either pattern is displayed selectively, e.g. with character code memory and APA, i.e. all-points-addressable, memory since 1990 IPC+CPC Available in IPC and CPC
  • G09G 5/42 characterised by the display of patterns using a display memory without fixed position correspondence between the display memory contents and the display position on the screen since 2000 IPC+CPC Available in IPC and CPC