发明名称 IMAGE-FORMING APPARATUS, METHOD FOR FORMING IMAGE AND METHOD FOR PROCESSING IMAGE
摘要 PROBLEM TO BE SOLVED: To form uniform images having an image density not greatly changed in an entire density range and a reduced density variation even when the registration is finely changed by a physical accuracy error, in a recording apparatus which records by a multipath method. SOLUTION: Multi-valued image data is sorted in accordance with densities by a gray level sort part 205. Multi-valued image data is distributed by a data conversion part 206 to a plurality of the number of times for scanning a predetermined region and converted on the basis of the sorted result of the gray level sort part 205. Each of the converted data is lowered in gray level by a binarization process part 207 based on the sorted result, whereby images with a complementary relationship reduced are formed. A dependency of an image density change onto a registration change in the entire density range can be reduced accordingly.
申请公布号 JP2001150701(A) 申请公布日期 2001.06.05
申请号 JP19990337800 申请日期 1999.11.29
申请人 CANON INC 发明人 ABE JUNKICHI
分类号 B41J2/215;B41J2/205;D06P5/00;H04N1/23;H04N1/403;H04N1/405;H04N1/407;(IPC1-7):B41J2/205 主分类号 B41J2/215
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