发明名称 COLOR RECORDER
摘要 PURPOSE:To achieve the reduction of cost of a small sized printer capable of color-printing by a method wherein a control circuit which controls a pulse width of a driving signal supplied to a recording element corresponding to each color by sharing a part of the circuit is provided in a color recorder which carries out recording with a recording head wherein recording elements corre sponding to different colors are arranged in a line. CONSTITUTION:A head driving control part 115 resets a counter 118 which counts a clock signal in synchronization with a timing signal synchronized to a discharge pulse signal to raise a driving pulse width signal S12 which drives a recording head 1. Further, the control part 115 compares a counted value of the counter 118 with a value corresponding, by one to one, to ink of a plurality of colors stored in a plurality of registers 117, and lowers respectively the driving pulse width signal S12 according to the compared result. Furthermore, the recording head 1 which discharges rectilinearly the ink of a plurality of colors records an image data read in a specific order from an image memory 116 according to the driving pulse width signal S12.
申请公布号 JPH06210906(A) 申请公布日期 1994.08.02
申请号 JP19930006969 申请日期 1993.01.19
申请人 CANON INC 发明人 TAKAYANAGI YOSHIAKI
分类号 B41J2/525;B41J2/21;(IPC1-7):B41J2/525 主分类号 B41J2/525
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