发明名称 Ink reservoir containing an absorbent foam for an ink jet printing device.
摘要 <p>The novel pen body construction described herein includes multiple ink storage compartments (12, 14, 16) communicating with a multi-orifice printhead (20), and these compartments are adapted to receive sections of ink-storage foam (42, 44, 46). Preferably, this foam is a reticulated polyurethane foam of controlled porosity and capalarity and is especially well suited for storing different ink colors, such as cyan, magenta and yellow. However, single compartment black ink storage is also within the scope of this invention.</p>
申请公布号 EP0261764(A1) 申请公布日期 1988.03.30
申请号 EP19870305776 申请日期 1987.06.30
申请人 HEWLETT-PACKARD COMPANY 发明人 BAKER, JEFFREY P.;COVERSTONE, RANDY A.;TON LA, DUONG
分类号 B41J2/21;B41J2/05;B41J2/175;G01D15/18 主分类号 B41J2/21
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