To enable a broadcasting company, a sponsor, a user, a specialist, etc., to effectively utilize information generated as centering on a broadcast program in accordance with respective their standpoints.
This contents distribution system 11 mediates information distribution among the broadcasting company 3, the sponsor 4, the user 6, the specialist 7, etc. The system 11 has a program contents database 13 having program contents information, a material database 14 having information related to material constituting a program, a copyright processing server 15 for managing the copyrights of contents and the material, an information providing server 16 which is connected to the Internet 12 and realizes information providing, an authentication server 17 for discriminating an accessing person, and an information database 18 for storing the information on the accessing person and a remark or the like (opinion, proposal, comment, question, inquiry, claim, etc.), from the accessing person in relation to a broadcasted program.
YAMADA TOMOKAZU
NAKAGAMA HIROSHI
OGAWA AKIHISA
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