发明名称 Apparatus for facilitating determination of proper supply cartridge installation
摘要 A supply cartridge for containing a supply of imaging substance includes a cartridge body, and a light pipe attached to the cartridge body. The light pipe has a light output, and a light input for receiving light from an external light source.
申请公布号 US7559635(B2) 申请公布日期 2009.07.14
申请号 US20060383818 申请日期 2006.05.17
申请人 LEXMARK INTERNATIONAL, INC. 发明人 CONWAY JOHN YEUNG;HUDSON ANGELA LYNN;JOHNS GINA MARIE
分类号 B41J2/175 主分类号 B41J2/175
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