发明名称 High-efficiency compression suitable for use in character generation
摘要 There is disclosed an output apparatus comprising a storage having a submatrix obtained by means of dividing a character set where one character being formed of bit patterns of M rows by N columns into M1 rows by N1 columns for each character, an indexing submatrix group where different patterns in said submatrix are indexed and aligned, and an indexing number storing area for storing numbers used for looking up the indexing submatrix; and a control unit for making the indexing number storing area have a variable length.
申请公布号 US5644684(A) 申请公布日期 1997.07.01
申请号 US19940209888 申请日期 1994.03.14
申请人 CANON KABUSHIKI KAISHA 发明人 NISHIYAMA, MASAKI
分类号 G06K15/02;G06T9/00;(IPC1-7):G06K9/36 主分类号 G06K15/02
代理机构 代理人
主权项
地址