G09G1/14 - CPC Classification

Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows, the beam tracing a pattern independent of the information to be displayed, this latter determining the parts of the pattern rendered respectively visible and invisible

• G09G1/143 » {Circuits for displaying horizontal and vertical lines} 3
• G09G1/146 » {Flicker reduction circuits} 0
• G09G1/16 » the pattern of rectangular co-ordinates extending over the whole area of the screen, i.e. television type raster 13
• G09G1/18 » a small local pattern covering only a single character, and stepping to a position for the following character, e.g. in rectangular or polar co-ordinates, or in the form of a framed star 1

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