BILDATERGIVNINGSANORDNING FOR ATERGIVNING AV EN BINERSIGNAL SOM ER ALSTRAD AV EN BILDSIGNALGENERATOR SOM EN BINER INTERFOLIERAD TELEVISIONSBILD

摘要

In an interlaced picture display device by means of which signal patterns are displayed which are uniform from field to field as obtained from character generators vertical jitter and flicker phenomena are greatly reduced by attenuating the uppermost picture element of a sequence of subjacent bright picture elements in one field in combination with attenuation of the bottommost picture element in the other field or in combination with the addition of an attenuated picture element of the bottommost picture element of one field.