发明名称 |
Apparatus and method for detecting ink-discharge amount for controlling printer maintenance |
摘要 |
An apparatus detecting an amount of ink discharged by a printer, the printer having a plurality of heaters and corresponding nozzles and performing printing by applying pulses to the heaters to heat the heaters and discharge ink through the corresponding nozzles, the apparatus including a detector connected to the heaters that detects a state change of the heaters and output a state change signal; and an ink discharge amount calculator that calculates an amount of discharged ink corresponding to the state change output signal from the detector.
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申请公布号 |
US6851788(B2) |
申请公布日期 |
2005.02.08 |
申请号 |
US20030622121 |
申请日期 |
2003.07.18 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
CHOI KYUNG-CHOOL;JU YOUNG-BOK |
分类号 |
B41J2/01;B41J2/05;B41J2/125;B41J2/165;B41J2/175;(IPC1-7):B41J29/393;B41J2/195 |
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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