Title:
CONTENT RECEIVER APPARATUS
Document Type and Number:
WIPO Patent Application WO/2011/030687
Kind Code:
A1
Abstract:
A content receiver comprises: an accepting unit for accepting the designation of a recording medium to which contents are to be output; a license information acquiring unit for acquiring output license information describing the output requirements of the contents; and an outputting unit for outputting the contents to the designated recording medium. The output license information includes usage-time-limit information indicating the time limit of using the contents in an output destination. The outputting unit acquires the usage-time-limit information from the output license information for the contents, and sets the acquired usage-time-limit information to a management information storing area of the designated recording medium, thereby managing the time period of using the contents in the medium even if the copy right protection of the medium, which is an export destination, has a function to manage the time period of using contents.
Inventors:
KOREEDA HIROYUKI (JP)
KANAZAWA RITSUKO (JP)
KANAZAWA RITSUKO (JP)
Application Number:
PCT/JP2010/064712
Publication Date:
March 17, 2011
Filing Date:
August 30, 2010
Export Citation:
Assignee:
HITACHI CONSUMER ELECTRONICS (JP)
KOREEDA HIROYUKI (JP)
KANAZAWA RITSUKO (JP)
KOREEDA HIROYUKI (JP)
KANAZAWA RITSUKO (JP)
International Classes:
H04N7/173; H04N5/765; H04N5/91
Foreign References:
JP2006309589A | 2006-11-09 | |||
JP2002109825A | 2002-04-12 | |||
JP2003228284A | 2003-08-15 | |||
JP2005267701A | 2005-09-29 | |||
JP2009207689A | 2009-09-17 | |||
JP2009249667A | 2009-10-29 | |||
JP2010099381A | 2010-05-06 |
Other References:
See also references of EP 2477396A4
Attorney, Agent or Firm:
ASAMURA PATENT OFFICE, p. c. (JP)
Patent business corporation Asamura patent firm (JP)
Patent business corporation Asamura patent firm (JP)
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