发明名称 |
System of measuring the amount of ink discharged while printing |
摘要 |
<p>A method of measuring the amount of ink discharged from an ink-jet type printhead (54) in a single discharging operation comprises a density measuring step of measuring the density of an ink dot formed by an ink discharged from the printhead (54) on a glass plate (60) and a determining step of determining an amount of ink on the basis of the density of the ink dot measured at the density measuring step. <IMAGE></p> |
申请公布号 |
EP0747224(A1) |
申请公布日期 |
1996.12.11 |
申请号 |
EP19960303812 |
申请日期 |
1996.05.29 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
WADA, SATOSHI;AKAHIRA, MAKOTO;YAMAGUCHI, NOBUHITO;YOKOI, HIDETO;FUJIIKE, HIROSHI |
分类号 |
B41J2/01;B41J2/05;B41J2/125;B41J2/175;B41J2/21;B41J29/393;(IPC1-7):B41J2/21 |
主分类号 |
B41J2/01 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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