发明名称 Image processing apparatus.
摘要 <p>There is provided an image processing apparatus comprising an image signal generator having a first processing unit, such as a smoothing circuit (8b) for processing the image signal in a first mode and generating a first processed signal, a discriminator (13) for discriminating characteristics of the image signal, the discriminator having a selector (9) for selecting the first processed signal according to a discrimination result; and a pulse width modulated signal generator (4,12) for processing the first processed signal from the selector by using a pattern signal and for generating a pulse width modulated signal.</p>
申请公布号 EP0216536(A2) 申请公布日期 1987.04.01
申请号 EP19860306708 申请日期 1986.08.29
申请人 CANON KABUSHIKI KAISHA 发明人 KAWAMURA, NAOTO;ISHII, HIROAKI;SUZUKI, YOSHIYUKI
分类号 H04N1/405;H04N1/409;(IPC1-7):H04N1/40 主分类号 H04N1/405
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