发明名称 Image width correction for LED printhead
摘要 Correcting pixel inaccuracies in a writing device having a linear array elements wherein a mechanism to control temperature within a predetermined portion of the writing device is used to correct placement inaccuracies by first determining the inaccuracies with respect to a centering element reference point, and then adjusting the temperature within the predetermined portion of the writing device.
申请公布号 US6724413(B2) 申请公布日期 2004.04.20
申请号 US20020174801 申请日期 2002.06.19
申请人 NEXPRESS SOLUTIONS LLC 发明人 NG YEE S.
分类号 B41J2/44;B41J2/45;B41J2/455;(IPC1-7):B41J2/45;B41J2/385 主分类号 B41J2/44
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