发明名称 Encapsulated liquid toner printing apparatus
摘要 An encapsulated liquid toner apparatus and method for printing. The encapsulated liquid toner apparatus and method for printing operates by selectively depositing ink filled microcapsules to a print medium. The microcapsules have a mixture of pigment particles, drying agents, and an ester oil contained within a hard brittle outer shell. The outer shell formed from a urea resoricnol formaldehyde material is crushed which releases ink within the microcapsule onto the print medium. One embodiment of the invention deposits the microcapsules on the print medium through an electrophotographic process. Another embodiment deposits the microcapsules through a toner ejection process.
申请公布号 US5923412(A) 申请公布日期 1999.07.13
申请号 US19960725597 申请日期 1996.10.03
申请人 HEWLETT-PACKARD COMPANY 发明人 ERTEL, JOHN P.
分类号 B41J2/44;G03G9/08;G03G9/093;G03G13/10;G03G15/34;(IPC1-7):G03B27/00 主分类号 B41J2/44
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