发明名称 Print apparatus, method of controlling same and therefor
摘要 Disclosed is an inkjet print apparatus in which a printhead capable of printing utilizing ink of at least one color is mounted on a carriage and the carriage is caused to move across a printing medium to print an image on the printing medium, comprising: a head temperature detector for detecting temperature of the printhead; a dot counter for counting number of dots, which are formed in divided areas, per each divided area obtained by dividing an area of the printing medium into a plurality of areas in prescribed units; a comparator for comparing a threshold value, which corresponds to printhead temperature information that has been detected by the head temperature detector, and a count value representing the number of dots counted by the dot counter; and a decision unit for deciding, based upon result of the comparison performed by the comparator, a drive frequency for driving the printhead and a moving speed of the carriage; wherein printing of an image on the printing medium is performed at the drive frequency and moving speed decided by the decision unit.
申请公布号 US2005195230(A1) 申请公布日期 2005.09.08
申请号 US20050066216 申请日期 2005.02.28
申请人 CANON KABUSHIKI KAISHA 发明人 KANEMATSU DAIGORO;NAGAMURA MITSUTOSHI;BABA NAOKO;FURUICHI TOMOMI;SUZUKI KAZUO
分类号 B41J2/01;B41J29/38;(IPC1-7):B41J29/38 主分类号 B41J2/01
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