The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 29, 2006

Filed:

Apr. 07, 2000
Applicants:

Yoshihito Ishibashi, Tokyo, JP;

Shinako Matsuyama, Tokyo, JP;

Tateo Oishi, Saitama, JP;

Akihiro Muto, Tokyo, JP;

Inventors:

Yoshihito Ishibashi, Tokyo, JP;

Shinako Matsuyama, Tokyo, JP;

Tateo Oishi, Saitama, JP;

Akihiro Muto, Tokyo, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A user who repeatedly purchases the same electronic content is entitled to receive a discount price for the additional purchases. This is accomplished by establishing an 'Accounting History' of accounting information that is prepared when the electronic content is repurchased. The price of the repurchased electronic content is set to 'Discount Price,' which is less than the original price at which the electronic content was purchased for the first time. Since accounts are settled based on the accounting information with “Accounting History” set to “Discount Price,” the user who is purchasing the same content again can buy it at a discount price.


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