发明名称 IMAGE PROCESSOR
摘要 PURPOSE:To output characters or figures by irreducible necessary processing by providing a calculating means which calculates the occupation range of a contour shape according to code information read out to a generating means for generating a dot pattern and a generating means which generates a rectangular pattern according to the range. CONSTITUTION:A storage means is stored with the contour shapes of characters and figures from a vector font ROM 6 as the code information, a CPU 2 generates dot patterns according to the read-out code information, and output part 9 outputs the generated dot patterns. Under the control of the CPU 2, the calculating means calculates the occupation range of the contour shapes according to the read-out code information to omit processing for generating the shapes of the characters or figures; when the processing is carried on to a final contour control point 128, a minimum rectangular pattern 204 of size based upon the current maximum and minimum values is developed on a dot pattern generation memory 8 on a scale which is indicated from outside. Consequently, the processing efficiency regarding time or resources can be improved.
申请公布号 JPH0424688(A) 申请公布日期 1992.01.28
申请号 JP19900129185 申请日期 1990.05.21
申请人 CANON INC 发明人 UJIMA ISAO
分类号 G09G5/24;G06T11/20;G09G5/36;G09G5/42 主分类号 G09G5/24
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