发明名称 Method and a device for recorrecting standard color corrections in a color picture recording
摘要 A color correction technique is disclosed in which standardized color correction signals are stored in an addressable memory which emits a plurality of digitalized trichromatic picture scanning values as input values in a corresponding plurality of corrected picture recording signals as output values. An assignment of memory input to memory output is fed into the memory as standardized color correction data before reproduction. For a location to be specially corrected, the color signals thereof are measured and compared with predetermined values and a difference formation is provided between the memory output signals and the predetermined values, the difference values being stored and utilized, in connection with distance calculations of neighboring points, to input re-corrected color correction values into the addressable memory.
申请公布号 US4328515(A) 申请公布日期 1982.05.04
申请号 US19790091899 申请日期 1979.11.07
申请人 DR. ING. -RUDOLF HELL GMBH 发明人 WELLENDORF, KLAUS
分类号 G03F3/00;G03F3/08;G03F3/10;G06F17/50;H04N1/407;H04N1/46;H04N1/60;H04N1/62;(IPC1-7):G03F3/08 主分类号 G03F3/00
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