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Patent Searching and Data


Title:
データ処理方法、データ処理装置
Document Type and Number:
Japanese Patent JP3984792
Kind Code:
B2
Inventors:
Osamu Kawamae
Toshifumi Takeuchi
Takao Arai
Hiroyuki Kimura
Hiroshi Yoshiura
Application Number:
JP2001008431A
Publication Date:
October 03, 2007
Filing Date:
January 17, 2001
Export Citation:
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Assignee:
株式会社日立製作所
International Classes:
G11B20/10; H04N5/91; G06F12/14; G06F21/10; G06F21/62; H04L9/14; H04N5/92; H04N7/167; H04N21/426; H04N21/4405; H04N21/442; H04N21/61; H04N21/8355
Domestic Patent References:
JP103744A
JP1079174A
JP8297638A
JP918469A
JP6261033A
JP200059323A
JP1065662A
JP997216A
JP5130098A
JP9218827A
JP1098462A
JP997216A
JP9270785A
JP846948A
JP10304333A
JP11283326A
JP7288762A
JP20003559A
Foreign References:
WO1997014147A1
Other References:
松崎他、DVD著作権保護システム、National Technical Report、1997年6月、第43巻、第3号、p.118-122
白橋、第2章 セキュリティのためのプロトコル技術、Interface、1997年9月、p.109-115
Attorney, Agent or Firm:
Manabu Inoue