发明名称 Image processing apparatus
摘要 An image processing apparatus having versatility and expandability for obtaining a high-quality reproduced image is provided. The image processing apparatus of the invention has an LUT for generating an image signal, a first pattern signal generator for generating a first pattern signal, a comparator for processing the image signal using the first pattern signal and outputting a first pulse width modulation signal, a second pattern signal generator for generating a second pattern signal different from the first pattern signal, another comparator for processing the image signal using the second pattern signal and outputting a second pulse width modulation signal, and an OR gate for synthesizing the first and second pulse width modulation signals.
申请公布号 US4782398(A) 申请公布日期 1988.11.01
申请号 US19880161266 申请日期 1988.02.18
申请人 CANON KABUSHIKI KAISHA 发明人 MITA, YOSHINOBU
分类号 H04N1/40;H04N1/405;(IPC1-7):H04N1/40 主分类号 H04N1/40
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