发明名称 Printer jet detection method and apparatus
摘要 A method includes ejecting ink from a first set of one or more nozzles to form a first image pattern at least partially within an image field. The method likewise includes ejecting ink from a second set of one or more nozzles to form a second image pattern at least partially within the image field. The first image pattern and second image pattern form a composite pattern within the image field. Then, an optical detector obtains a measurement of an optical characteristic of the image field. The measurement may be compared with a reference optical characteristic for the composite pattern within the image field.
申请公布号 US2005099439(A1) 申请公布日期 2005.05.12
申请号 US20030704790 申请日期 2003.11.12
申请人 XEROX CORPORATION 发明人 FOLKINS JEFFREY J.
分类号 B41J2/01;B41J2/21;B41J29/393;H04N1/50;(IPC1-7):B41J25/308 主分类号 B41J2/01
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