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Patent Searching and Data


Title:
CONTENT MANAGEMENT APPARATUS AND CONTROL METHOD THEREOF
Document Type and Number:
Japanese Patent JP2010011211
Kind Code:
A
Abstract:

To provide a content management apparatus for reducing management burdens for both a user and a content distribution company by simplifying management and updating of validity of contents and advertisements attached to contents, and to provide a control method thereof.

Advertisement data necessary for reproducing content data are recorded after setting validity thereto. When reproducing content data, advertisement data associated with the content data are acquired from an advertisement DB 4. Validity information of the acquired advertisement data is determined and when the validity expires, reproduction of content data for which reproduction of the advertisement data is required is prohibited. Furthermore, when the validity of advertisement data associated with contents expires, advertisement-updating information for associating advertisement data within the validity with the contents is acquired, and attribute information of contents is modified using the advertisement-updating information.


Inventors:
ASAGA TAKASHI
Application Number:
JP2008169328A
Publication Date:
January 14, 2010
Filing Date:
June 27, 2008
Export Citation:
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Assignee:
CANON KK
International Classes:
H04N7/173; G06Q30/02; G06Q30/06; G06Q50/00; H04N5/765; H04N5/91; H04N5/93; H04N21/442; H04N21/81
Attorney, Agent or Firm:
Keizo Nishiyama
Yuichi Uchio