CPC Subgroup
G09G 5/391 Resolution modifying circuits, e.g. variable screen formats
Full Title
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 a graphic pattern, e.g. using an all-points-addressable [APA] memory > Control of the bit-mapped memory > Resolution modifying circuits, e.g. variable screen formats