发明名称 Image recording apparatus utilizing linearly arranged recording elements
摘要 There is disclosed a recording apparatus with plural light-emitting elements. The elements are divided into plural groups, and in each group plural light-emitting elements receive image signals simultaneously to improve print quality in relation to subsidiary scanning. Also each light-emitting element is intensity modulated to reproduce a halftone image without the use of dither process.
申请公布号 US4689694(A) 申请公布日期 1987.08.25
申请号 US19860846332 申请日期 1986.03.31
申请人 CANON KABUSHIKI KAISHA 发明人 YOSHIDA, TADASHI
分类号 G06K15/12;H04N1/193;H04N1/40;(IPC1-7):H04N1/21;G01D9/42 主分类号 G06K15/12
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