发明名称 Economical ink cartridge identification
摘要 A printer determines the characteristics of the ink of the replaceble ink cartridge by set of ink cartridges. Each ink cartridge is formed of a housing and includes marks on the exterior surface of the housing. The marks on the cartridge housing are arranged so that the marks on the several ink cartridges collectively form a pattern of marks. The printer electronically scans the pattern of marks, and automatically produces an indication in accordance with the pattern of marks to identify the brand and/or type of ink contained in the set of cartridges, the ink capacity of the cartridges, as well as to verify that an appropriate combination of cartridges has been installed. Printer performance characteristics, such as expected print yield, can be determined based on the indication produced by scanning the pattern of marks.
申请公布号 US6467869(B1) 申请公布日期 2002.10.22
申请号 US20010905224 申请日期 2001.07.13
申请人 XEROX CORPORATION 发明人 MERZ ERIC A.;BUTTS RICHARD E.;TILLER CRAIG
分类号 B41J2/175;(IPC1-7):B41J29/393;B41J2/17 主分类号 B41J2/175
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