发明名称 METHOD AND DEVICE FOR GENERATING PATTERN
摘要 PURPOSE:To display a font which can enlarge and reduce a vector font, etc., by a grey scale without increasing a memory by generating the corresponding multilevel data in accordance with density in a prescribed area of a bit map. CONSTITUTION:In accordance with an instruction from an input means 1, a generating device 2 generates a binary bit map font from vector data from a storage device 3, and stores it in a RAM 4. In a generating device 5, based on bit map data in the RAM 4, a grey scale font is generated. In a dividing part 6, the bit map data is divided in accordance with a level of a grey scale, density of each divided area is decided by a detecting part 7, and the detected density is sent to a data output part 8.
申请公布号 JPH03154096(A) 申请公布日期 1991.07.02
申请号 JP19890294250 申请日期 1989.11.13
申请人 CANON INC 发明人 KIMITA TSUNEAKI
分类号 B41J2/52;B41J2/485;G06K15/12;G06T3/40;G06T11/20;G09G5/00;G09G5/24;G09G5/28;H04N1/40 主分类号 B41J2/52
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