WO2001076126A1 - Recorder and data distributing system comprising the same - Google Patents

Recorder and data distributing system comprising the same

Info

Publication number
WO2001076126A1
WO2001076126A1 PCT/JP2001/002699 JP0102699W WO0176126A1 WO 2001076126 A1 WO2001076126 A1 WO 2001076126A1 JP 0102699 W JP0102699 W JP 0102699W WO 0176126 A1 WO0176126 A1 WO 0176126A1
Authority
WO
Grant status
Application
Patent type
Prior art keywords
memory
content
data
card
information
Prior art date
Application number
PCT/JP2001/002699
Other languages
French (fr)
Inventor
Yoshihiro Hori
Hiroshi Takemura
Takatoshi Yoshikawa
Toshiaki Hioki
Takahisa Hatakeyama
Takayuki Hasebe
Masataka Takahashi
Takeaki Anazawa
Tadaaki Tonegawa
Original Assignee
Sanyo Electric Co., Ltd.
Fujitsu Limited
Pfu Limited
Nippon Columbia Co., Ltd.
Hitachi, Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/10Protecting distributed programs or content, e.g. vending or licensing of copyrighted material
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/78Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data

Abstract

A memory card (110) comprising a memory (1415) in which encrypted content data is stored according to content information for identifying the encrypted content data and from which the content data is outputted to the outside of the memory card (110) in response to a request from outside of the memory card (110), a license holding unit (1440) in which at least part of multiple pieces of license information distributed by a distributing system and corresponding to the same content information can be stored, and a controller (1420) for selectively outputting at least part of the multiple pieces of information stored in the license holding unit (1440) to the outside in response to the request from the outside of the memory card (110).
PCT/JP2001/002699 2000-03-31 2001-03-29 Recorder and data distributing system comprising the same WO2001076126A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2000098741 2000-03-31
JP2000-98741 2000-03-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001573679A JP3782356B2 (en) 2000-03-31 2001-03-29 Recording apparatus and data delivery system using the same

Publications (1)

Publication Number Publication Date
WO2001076126A1 true true WO2001076126A1 (en) 2001-10-11

Family

ID=18613191

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2001/002699 WO2001076126A1 (en) 2000-03-31 2001-03-29 Recorder and data distributing system comprising the same

Country Status (2)

Country Link
JP (1) JP3782356B2 (en)
WO (1) WO2001076126A1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006109455A (en) * 2004-10-06 2006-04-20 Sharp Corp Minimum configuration for private network for small group
JP2007531148A (en) * 2004-03-29 2007-11-01 サムスン エレクトロニクス カンパニー リミテッド File management method of the portable storage device and a portable storage device
JP2007531149A (en) * 2004-03-29 2007-11-01 サムスン エレクトロニクス カンパニー リミテッド A content reproducing method and apparatus using the digital rights management between portable storage and a device, a portable storage device for this
JP2009181598A (en) * 2009-05-21 2009-08-13 Fujitsu Ltd Information processor for digital right management
JP2016035777A (en) * 2015-11-11 2016-03-17 大日本印刷株式会社 License automatic selection system, license automatic selection method, and program

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09503322A (en) * 1993-09-14 1997-03-31 スピラス インコーポレイテッド Access control for small data storage medium
JP2000048079A (en) * 1998-07-30 2000-02-18 Daina Ware:Kk Digital contents storage and reproducing device provided with secondary copy managing function and device dedicated to digital contents storage
JP2000307564A (en) * 1999-04-22 2000-11-02 Victor Co Of Japan Ltd Method and device for restoring contents information and medium

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09503322A (en) * 1993-09-14 1997-03-31 スピラス インコーポレイテッド Access control for small data storage medium
JP2000048079A (en) * 1998-07-30 2000-02-18 Daina Ware:Kk Digital contents storage and reproducing device provided with secondary copy managing function and device dedicated to digital contents storage
JP2000307564A (en) * 1999-04-22 2000-11-02 Victor Co Of Japan Ltd Method and device for restoring contents information and medium

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
"Kogata memory card de ongaku chosakuken wo mamoru", NIKKEI ELECTRONICS, vol. 739, 22 March 1999 (1999-03-22), pages 49 - 53, XP002942268 *
KIYOSHI YAMANAKA ET AL.: "Multimedia on demand service ni okeru joho hogo system", NTT R & D, vol. 44, no. 9, 10 September 1995 (1995-09-10), pages 813 - 818, XP002942267 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007531148A (en) * 2004-03-29 2007-11-01 サムスン エレクトロニクス カンパニー リミテッド File management method of the portable storage device and a portable storage device
JP2007531149A (en) * 2004-03-29 2007-11-01 サムスン エレクトロニクス カンパニー リミテッド A content reproducing method and apparatus using the digital rights management between portable storage and a device, a portable storage device for this
JP4742096B2 (en) * 2004-03-29 2011-08-10 サムスン エレクトロニクス カンパニー リミテッド File management method of the portable storage device and a portable storage device
JP2006109455A (en) * 2004-10-06 2006-04-20 Sharp Corp Minimum configuration for private network for small group
JP2009181598A (en) * 2009-05-21 2009-08-13 Fujitsu Ltd Information processor for digital right management
JP2016035777A (en) * 2015-11-11 2016-03-17 大日本印刷株式会社 License automatic selection system, license automatic selection method, and program

Also Published As

Publication number Publication date Type
JP3782356B2 (en) 2006-06-07 grant

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