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专利名称：Image correcting apparatus发明人：TADASHI MORISHIGE,TADASHI
YOKOUCHI,TOSHIYA AKIBA,SAKAEOKAZAKI,TOSHIYUKI IIJIMA,KAZUMASAMIYAZAKI,KAYO ISHII
申请号：AU52316申请日：19960516公开号：AU695381B2公开日：19980813
摘要：A detecting unit generates defference data between optical black level ofdigital input data and a predetermined black level and generates gamma characteristicsselection signal. An offset signal obtained from the difference is added to the input databy an adding circuit. A gamma characteristics setting unit is supplied with the differencedata and the output signal of the adding circuit and outputs a signal in which a white level,black level and gamma characteristics are corrected.
申请人：SONY CORPORATION
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