Content management method and content management apparatus

Details Content management method and content management apparatus Content management method and content management apparatus

2002-07-02

2008-12-30

Zand, Kambiz (Department: 2134)

Information security

Prevention of unauthorized use of data including prevention...

Limitations on number or amount of copies

C726S026000, C726S032000, C726S033000, C380S201000, C380S202000, C380S203000

Reexamination Certificate

active

07472427

ABSTRACT:
With content management apparatus110serving as a copy origin and storage medium120as a copy target, the copy origin retains allowed copy count control information on content, and when the content is copied from the copy origin to the copy target, the allowed copy count control information retained at the copy origin before copy processing is updated in accordance with a predetermined rule to generate allowed copy count control information to be retained at the copy origin and allowed copy count control information to be retained at the copy target, and subsequent copy processing at the copy origin is done based on the allowed copy count control information retained at the copy origin, whereas subsequent copy processing on the content stored in storage medium120is done based on the allowed copy count control information stored in storage medium120. In this way, it is possible to achieve content management which is easily understandable for users.

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