发明名称 Printing cartridge pigment replenishment apparatus and method
摘要 An apparatus and method for refilling pigment cartridges. The apparatus includes a device for engaging a pigment cartridge and a pigment reservoir. A pigment transfer device, having an enabling input, is coupled to convey pigment from the pigment reservoir to the device for engaging a pigment cartridge upon activation of the enabling input. The apparatus also includes an accounting device coupled to the enabling input, such that the accounting device activates the enabling input upon receiving an account stimulus, and, thereby effects a transfer of pigment from the pigment reservoir to the pigment cartridge. In illustrative embodiments the pigment is toner or ink for laser printers and inkjet printer respectively. The accounting stimulus may be approval for a credit card transaction, a cost accounting systems, or may be cash payment.
申请公布号 US6820972(B2) 申请公布日期 2004.11.23
申请号 US20020109927 申请日期 2002.03.29
申请人 HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. 发明人 KINALSKI MICHAEL
分类号 G03G15/08;(IPC1-7):B41J2/175;B41J29/393 主分类号 G03G15/08
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