Device for displaying video signals or of the signals in infography (information graphics) on a screen designed to a presentation with or without interlacing.

摘要

An adaptation device is provided between sources of data with different structures, such as video and computer graphics signals, and screens designed for one or the other type of structure. …??The device is fed from one or two image buffers (11) and comprises two line buffers (12, 13), a multiplexor (16), filtering circuitry (18) and colour and conversion circuitry (22) driving a screen (24). The filtering circuitry (18) is informed of the type of screen used, with or without interlacing, and of the type of data, with or without interlacing. …??Application to stations equipped with a personal computer and making it possible to follow television programmes and to perform computer graphics and text processing operations, for example. … IMAGE …