JP4296971B2 - 記録装置及び記録再生装置 - Google Patents
記録装置及び記録再生装置 Download PDFInfo
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- JP4296971B2 JP4296971B2 JP2004075553A JP2004075553A JP4296971B2 JP 4296971 B2 JP4296971 B2 JP 4296971B2 JP 2004075553 A JP2004075553 A JP 2004075553A JP 2004075553 A JP2004075553 A JP 2004075553A JP 4296971 B2 JP4296971 B2 JP 4296971B2
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- 238000000034 method Methods 0.000 description 33
- 238000012545 processing Methods 0.000 description 14
- 238000012790 confirmation Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0629—Configuration or reconfiguration of storage systems
- G06F3/0637—Permissions
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/062—Securing storage systems
- G06F3/0622—Securing storage systems in relation to access
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
- G06F3/0671—In-line storage system
- G06F3/0673—Single storage device
- G06F3/0674—Disk device
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
- G11B20/0084—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific time or date
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2137—Time limited access, e.g. to a computer or data
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Computer Security & Cryptography (AREA)
- Software Systems (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Technology Law (AREA)
- Multimedia (AREA)
- Data Mining & Analysis (AREA)
- Databases & Information Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Storage Device Security (AREA)
- Management Or Editing Of Information On Record Carriers (AREA)
Description
102 コントローラ
103 時計
104 入出力インタフェース
111 有効期限モード制御部
112 有効期限比較判定部
Claims (3)
- 記録媒体にデータを記録する記録装置であって、
該記録装置の外部から電源が供給されて、記録媒体にデータを書き込み、読み出す書込読出手段と、
電池が内蔵されて、時計機能を有する電池内蔵時計と、
外部からデータが入力され、外部へデータを出力する入出力インタフェイスと、
前記書込読出手段と前記入出力インタフェースを制御する制御部と、を備え、
前記記録媒体は、通常データを書き込む通常データ領域と、該通常データの有効期限を書き込む有効期限データ領域とを、対となるように有し、
前記制御部は、前記通常データ領域から前記通常データが読み出され、前記有効期限データ領域に書き込まれた有効期限が、前記電池内臓時計の時計機能で算出された期限を過ぎている場合、該通常データを無効データに改変して出力するように制御し、さらに、読み出されて、無効データに改変された通常データを任意のタイミングで削除するように制御することを特徴とする記録装置。 - 有効期限モードを設定可能であり、有効期限モードが設定されている場合には、有効期限を書き込み、有効期限モードが設定されていない場合には、有効期限を書き込まないことを特徴とする請求項1に記載の記録装置。
- 前記入出力インタフェースを介して有効期限付きデータを前記記録装置に書き込むよう制御し、
該有効期限が経過した後、前記記録装置より該書き込んだデータを読み出すよう制御し、
該読み出したデータが書き込んだデータと同一の場合、有効期限が有効ではないと判断することを特徴とする請求項1に記載の記録装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004075553A JP4296971B2 (ja) | 2004-03-17 | 2004-03-17 | 記録装置及び記録再生装置 |
US10/844,589 US7185160B2 (en) | 2004-03-17 | 2004-05-13 | Recording device for writing data including expiration time data |
KR1020040034133A KR100713767B1 (ko) | 2004-03-17 | 2004-05-14 | 기록 장치 및 기록 재생 장치 |
CNA2004100423040A CN1670742A (zh) | 2004-03-17 | 2004-05-17 | 记录装置和记录再现装置 |
US11/657,560 US7562201B2 (en) | 2004-03-17 | 2007-01-25 | Recording device and recording and reproducing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004075553A JP4296971B2 (ja) | 2004-03-17 | 2004-03-17 | 記録装置及び記録再生装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005267701A JP2005267701A (ja) | 2005-09-29 |
JP4296971B2 true JP4296971B2 (ja) | 2009-07-15 |
Family
ID=34987692
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004075553A Expired - Fee Related JP4296971B2 (ja) | 2004-03-17 | 2004-03-17 | 記録装置及び記録再生装置 |
Country Status (4)
Country | Link |
---|---|
US (2) | US7185160B2 (ja) |
JP (1) | JP4296971B2 (ja) |
KR (1) | KR100713767B1 (ja) |
CN (1) | CN1670742A (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005301684A (ja) * | 2004-04-12 | 2005-10-27 | Hitachi Ltd | ストレージシステム |
JP4894239B2 (ja) * | 2005-11-18 | 2012-03-14 | 株式会社日立製作所 | データ記録装置及びコンテンツ再生システム |
JP5235347B2 (ja) * | 2007-07-19 | 2013-07-10 | 株式会社日立製作所 | 受信装置および受信方法 |
WO2011030687A1 (ja) * | 2009-09-09 | 2011-03-17 | 日立コンシューマエレクトロニクス株式会社 | コンテンツ受信装置 |
EP2495964B1 (en) * | 2009-10-30 | 2020-11-18 | Maxell, Ltd. | Content-receiving device |
US10095431B2 (en) | 2015-06-18 | 2018-10-09 | John Edward Benkert | Device controller and method of enforcing time-based sector level security |
CN109032505A (zh) * | 2018-06-26 | 2018-12-18 | 深圳忆联信息***有限公司 | 带时效的数据读写方法、装置、计算机设备及存储介质 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4095226B2 (ja) | 1999-03-02 | 2008-06-04 | キヤノン株式会社 | 情報処理装置及びシステム及びそれらの方法 |
JP2001250092A (ja) * | 2000-03-03 | 2001-09-14 | Toshiba Corp | カード型電子機器、及びカード型電子機器に適用されるコンテンツ管理方法 |
WO2002003199A1 (fr) * | 2000-07-03 | 2002-01-10 | Access Co., Ltd. | Dispositif terminal d'informations mobile, serveur de stockage et procede permettant la mise a disposition d'une region de stockage |
FR2814619B1 (fr) * | 2000-09-28 | 2002-11-15 | Gemplus Card Int | Procede d'encodage de messages longs schemas de signature electronique a base de rsa |
JP3764852B2 (ja) * | 2000-12-26 | 2006-04-12 | シャープ株式会社 | データ再生システム、そのシステムに用いられるデータ読取り装置およびその方法 |
JP2002244926A (ja) * | 2001-02-15 | 2002-08-30 | Matsushita Electric Ind Co Ltd | データ無効化装置 |
US6973445B2 (en) * | 2001-05-31 | 2005-12-06 | Contentguard Holdings, Inc. | Demarcated digital content and method for creating and processing demarcated digital works |
JP3778009B2 (ja) * | 2001-06-13 | 2006-05-24 | ソニー株式会社 | データ転送システム、データ転送装置、データ記録装置、データ管理方法 |
JP2003022339A (ja) | 2001-07-09 | 2003-01-24 | Matsushita Electric Ind Co Ltd | コンテンツ管理方法、コンテンツ管理装置、コンテンツ再生装置及びコンテンツ記録装置 |
US7146559B2 (en) | 2001-11-30 | 2006-12-05 | Kabushiki Kaisha Toshiba | Information terminal device |
JP2003167788A (ja) | 2001-11-30 | 2003-06-13 | Toshiba Corp | 情報端末装置 |
JP2003228284A (ja) * | 2002-01-31 | 2003-08-15 | Fujitsu Ltd | データ保存装置、データ保存方法、データ検証装置、データアクセス許可装置、プログラム、記録媒体 |
JP2003248629A (ja) | 2002-02-26 | 2003-09-05 | Fujitsu Ltd | 識別情報を有するリムーバブルディスク装置 |
US6983351B2 (en) * | 2002-04-11 | 2006-01-03 | International Business Machines Corporation | System and method to guarantee overwrite of expired data in a virtual tape server |
JP2003317378A (ja) | 2002-04-15 | 2003-11-07 | Sony Corp | データ再生装置、データ記録装置、回路素子、データ再生方法及びデータ記録方法 |
JP3777143B2 (ja) * | 2002-06-04 | 2006-05-24 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 記憶装置、該記憶装置を備える情報処理システム、該記憶装置のフォーマット方法、データの記録方法、フォーマットおよびデータの記録を実現するためのプログラム |
-
2004
- 2004-03-17 JP JP2004075553A patent/JP4296971B2/ja not_active Expired - Fee Related
- 2004-05-13 US US10/844,589 patent/US7185160B2/en not_active Expired - Fee Related
- 2004-05-14 KR KR1020040034133A patent/KR100713767B1/ko not_active IP Right Cessation
- 2004-05-17 CN CNA2004100423040A patent/CN1670742A/zh active Pending
-
2007
- 2007-01-25 US US11/657,560 patent/US7562201B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US7562201B2 (en) | 2009-07-14 |
US7185160B2 (en) | 2007-02-27 |
US20050210187A1 (en) | 2005-09-22 |
US20070186038A1 (en) | 2007-08-09 |
KR100713767B1 (ko) | 2007-05-07 |
CN1670742A (zh) | 2005-09-21 |
KR20050093650A (ko) | 2005-09-23 |
JP2005267701A (ja) | 2005-09-29 |
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