Charge calculation apparatus and method

Data processing: financial – business practice – management – or co – Business processing using cryptography – Usage protection of distributed data files

Reexamination Certificate

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C705S053000

Reexamination Certificate

active

07072866

ABSTRACT:
The charge for application software used to input/output data is calculated independently of the charge for a device used to input/output the data, thereby flexibly charging for data input/output.

REFERENCES:
patent: 6078899 (2000-06-01), Francisco et al.
patent: 6108638 (2000-08-01), Sato et al.
patent: 6208428 (2001-03-01), Chihara et al.
patent: 6289314 (2001-09-01), Matsuzaki et al.
patent: 6434709 (2002-08-01), Ito et al.
patent: 6438233 (2002-08-01), Yoshimune et al.
patent: 6463539 (2002-10-01), Mochizuki
patent: 02000207198 (2000-07-01), None

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