METHOD OF CONTROL OF DYNAMIC BALANCE OF WHITE PICTURE TUBE OF COLOR TV SET AND DEVICE FOR REALIZATION

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 technology u0438u0437u043cu0435u0440u0435u043du0438u00a0 color in color television and can be used u0434u043bu00a0 u0438u0437u043cu0435u0440u0435u043du0438u00a0 chromaticity coordinates and u043au043eu043du0442u0440u043eu043bu00a0 dynamic bala the nra white screen color u043au0438u043du0435u0441u043au043eu043fu0430. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - reducing the time u043au043eu043du0442u0440u043eu043bu00a0 dynamic white balance.according to the method of u00a0u0440u043au043eu0441u0442u0438 white u0441u0432u0435u0447u0435u043du0438u00a0 u0438u0437u043cu0435u043du00a0u044eu0442 in steps, through a number of u043fu043eu043bu0443u043au0430u0434u0440u043eu0432 and only study the screen u043au0438u043du0435u0441u043au043eu043fu0430 and u0437u043du0430u0447u0435u043du0438u00a0 u0444u043eu0442u043eu0442u043eu043au043eu0432 basic colors u0438u0437u043cu0435u0440u00a0u044eu0442 simultaneously in each u043fu043eu0434u0443u043au0430u0434u0440u0435 or u043fu043eu043bu0443u043au0430u0434u0440u0430 to u043fu043eu043bu0443u043au0430u0434u0440u0443 in front the intended sequence.the device u0434u043bu00a0 realization method contains three filter, three u0444u043eu0442u043eu043fu0440u0435u043eu0431u0440u0430u0437u043eu0432u0430u0442u0435u043bu00a0 and three u0443u0441u0438u043bu0438u0442u0435u043bu00a0, first switchboard, an adc, a generator, a ground test the signal selector u0441u0438u043du0445u0440u043eu0438u043cu043fu0443u043bu044cu0441u043eu0432, u0444u043eu0440u043cu0438u0440u043eu0432u0430u0442u0435u043bu044c calibration pulses, the second switch, the address calculator.the essence of the method is that the change of u0443u0440u043eu0432u043du00a0 u00a0u0440u043au043eu0441u0442u0438 white u0441u0432u0435u0447u0435u043du0438u00a0 the station u043au0438u043du0435u0441u043au043eu043fu0430 u043fu0440u043eu0438u0437u0432u043eu0434u00a0u0442 during each frame of u043cu0430u043au0441u0438u043cu0430u043bu044cu043du043eu0433 on the minimum level of u00a0u0440u043au043eu0441u0442u0438 in leaps and bounds, the rest of the screen asking u043fu043eu0441u0442u043eu00a0u043du043du043eu0439 and conversion pulses in sequence to u0444u043eu0442u043eu0442u043eu043au043eu0432 digital u043eu0434u043eu0432 u043fu0440u043eu0438u0437u0432u043eu0434u00a0u0442 consistently soduring the one frame pulse is only one color. 2. and 1 u0437.u043f.u0444 - lu, 1). yu j hO 0015) 00.