VIDEO INFORMATION REPRODUCING DEVICE Russian patent published in 2001 - IPC

FIELD: data display on picture tube screen. SUBSTANCE: device has receiver-amplifier unit whose frame and line sync outputs are connected, respectively, to frame generator and to main-line generator; video output of receiver-amplifier unit is connected to picture tube whose line and frame deflection coils are connected through their respective output transformers to output stages of frame, main- line, and correcting-line generators; input of the latter is connected to video output of receiver-amplifier unit through series-connected reproduced-image outline detector and to threshold unit. EFFECT: improved sharpness of reproduced-image outline, facilitated implementation. 4 cl, 5 dwg