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CHARGING SYSTEM, CHARGING METHOD, RECORDING MEDIUM, AND IMAGE FORMING APPARATUS FOR PERFORMING CHARGING PROCESS WITH IMPROVED USER CONVENIENCE

  • US 20100067046A1
  • Filed: 09/11/2009
  • Published: 03/18/2010
  • Est. Priority Date: 09/12/2008
  • Status: Active Grant
First Claim
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1. A charging system including an image forming apparatus having a charging list table necessary for a charging process, and an external server connected with said image forming apparatus via a network for executing a job process in cooperation with said image forming apparatus,said image forming apparatus including:

  • a first controller for executing a job process while executing a charging process job by job within a range of a balance included in said charging list table; and

    a first data transmission and reception device for transmitting and receiving data to and from said external server, whereinsaid first controllerdetermines whether an instruction to execute a job process that said external server is to be requested to execute is given,generates, when the instruction to execute is given, a charging list sub table associated with said external server within the range of the balance in said charging list table,updates the balance in said charging list table according to the generation of said charging list sub table, andtransmits said generated charging list sub table together with the job process that said external server is to be requested to execute, to said external server via said first data transmission and reception device, andsaid external server including;

    a second data transmission and reception device for transmitting and receiving data to and from said image forming apparatus; and

    a second controller for executing the job process that said external server is requested to execute, independently of said first controller within a range of a balance included in said charging list sub table received by said second data transmission and reception device.

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