发明名称 Method and device for preventing unintended use of print cartridges.
摘要 <p>A first level carriage lockout scheme employs one set of cartridge tabs (14, 20, 24, 28) to differentiate print cartridges (17, 18, 22, 26) from each other for a first family of print cartridges, and another first level carriage lockout scheme employs another set of cartridge tabs (32,34; 38,40; 44,46; 50,52; 56,58; 62,64) to differentiate print cartridges (30, 36, 42, 48, 54, 60) from each other for a second family of print cartridges. A second level carriage lockout employs cartridge wings (70, 72) to differentiate between different families of print cartridges. &lt;IMAGE&gt; &lt;IMAGE&gt;</p>
申请公布号 EP0623471(A2) 申请公布日期 1994.11.09
申请号 EP19940106674 申请日期 1994.04.28
申请人 HEWLETT-PACKARD COMPANY 发明人 THOMAN, JEFFREY A.;GRAGG, BRIAN D.
分类号 B41J2/01;B41J2/175;B41J25/304;B41J25/34;(IPC1-7):B41J2/175 主分类号 B41J2/01
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