发明名称 Television camera
摘要 A television camera capable of correcting shadings caused by digital registration faculty employed in a multi-tube type color television camera. The television camera comprises differentiating circuits for generating differentiated waves of correction waveforms used for adjusting registration, and non-linear circuits for processing the differentiated waves. Outputs of the non-linear circuits control the gain of a video signal circuit so that components responsible for the generation of shadings can be removed from a video signal.
申请公布号 US4647822(A) 申请公布日期 1987.03.03
申请号 US19840638267 申请日期 1984.08.06
申请人 HITACHI, LTD.;HITACHI DENSHI KABUSHIKI KAISHA 发明人 MASUDA, YUKIHIRO;ISHIBASHI, SHIZUKA;TAKAHASHI, KENJI;KODAMA, TAKUMA;KUDO, KOJI;HOMBOUGH, MASANORI
分类号 H04N5/16;H04N9/093;(IPC1-7):H01J29/52 主分类号 H04N5/16
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