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Sony Corp
Original Assignee
Sony Corp
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Filing date
Publication date
Application filed by Sony CorpfiledCriticalSony Corp
Priority to JP6962477ApriorityCriticalpatent/JPS544524A/en
Publication of JPS544524ApublicationCriticalpatent/JPS544524A/en
Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions
(AREA)
Processing Of Color Television Signals
(AREA)
Abstract
PURPOSE: To correct completely integration-grain distortion, especially related to each brightness of OIRE and 70IRE, by useing luminance signal Y controlled by the detection level output of a VIR signal as the control voltage of the adjustment circuit for a color level.