FIELD: TV equipment. SUBSTANCE: device has embedded frame processor 30 and alternating circuit for lifting frequency response (54, 66, 68, 70, 72, 74, 76) in order to transmit first frequency characteristic 68 to color constituent for displayed signals when main displayed frame is generated by video tuner 50 and for transmission of second frequency characteristic 66 to color constituent when main displayed frame is generated by additional video signal source 42, 44 in order to provide effective suppression of errors in lifting frequency characteristics of color signal when embedded frame picture is generated from different types of sources. EFFECT: increased picture quality. 1 dwg
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Authors
Dates
1998-03-20—Published
1991-04-29—Filed