发明申请
US20110191148A1 METHODS AND APPARATUS FOR MANAGING PRE-PAID PRINTING SYSTEM ACCOUNTS 有权
管理预付打印系统账户的方法和装置

METHODS AND APPARATUS FOR MANAGING PRE-PAID PRINTING SYSTEM ACCOUNTS
摘要:
Methods and systems are presented for managing document processing device usage in which a customer accesses a management system to buy and pay for account credits, and to apply print units to specific managed device by conversion of account credits based on current pricing information for the specified account and the particular device at the time of the request.
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