发明名称 PICTURE PROCESSING UNIT
摘要 PURPOSE:To attain high speed control of a memory inexpensively costwise without. complicated circuit configuration. CONSTITUTION:A color picture recording device uses a memory data controller 171 and a memory address controller 172 to store at once three-color CMY (or RGB) data to a memory section 158, read the stored picture data, a masking UCR section 160 applies masking to obtain CMYK information. The memory data controller 171 and the memory address controller 172 are used to store the CMYK information to the same memory section 158 again and the stored CMYK information is outputted in a respective read timing.
申请公布号 JPH066580(A) 申请公布日期 1994.01.14
申请号 JP19920162541 申请日期 1992.06.22
申请人 CANON INC 发明人 TAKAHASHI HIROYUKI
分类号 H04N1/387;G06T1/20;G06T11/60;H04N1/40;H04N1/46;H04N1/60;(IPC1-7):H04N1/387;G06F15/62;G06F15/66 主分类号 H04N1/387
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