FIELD: TV equipment. SUBSTANCE: device has units which clips white signal peaks which are sent to display (direct sight or projection type), unit for automatic contract control 29, 31, 33, 9 which provides control of brightness signal in response to maximal level of image signal constituents. White extension unit 5 is provided for emphasis of brightness constituents of middle range with respect to brightness constituents of upper range depending on average brightness 35. EFFECT: decreased spot blurring, minimal saturation of final-circuit amplifier of display, increased subjective contrast and brightness of pictures. 4 dwg
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