FR2745112B1 - Dispositif de protection de donnees sur supports magnetique ou magneto-optique - Google Patents

Dispositif de protection de donnees sur supports magnetique ou magneto-optique

Info

Publication number
FR2745112B1
FR2745112B1 FR9601961A FR9601961A FR2745112B1 FR 2745112 B1 FR2745112 B1 FR 2745112B1 FR 9601961 A FR9601961 A FR 9601961A FR 9601961 A FR9601961 A FR 9601961A FR 2745112 B1 FR2745112 B1 FR 2745112B1
Authority
FR
France
Prior art keywords
magneto
magnetic
protecting data
optic media
optic
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR9601961A
Other languages
English (en)
Other versions
FR2745112A1 (fr
Inventor
Philippe Escal
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Priority to FR9601961A priority Critical patent/FR2745112B1/fr
Priority to PCT/FR1997/000279 priority patent/WO1997030447A1/fr
Publication of FR2745112A1 publication Critical patent/FR2745112A1/fr
Application granted granted Critical
Publication of FR2745112B1 publication Critical patent/FR2745112B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/012—Recording on, or reproducing or erasing from, magnetic disks
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/30—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture with provision for auxiliary signals
    • G11B23/32—Electrical or mechanical contacting means; Tape stop foils
FR9601961A 1996-02-16 1996-02-16 Dispositif de protection de donnees sur supports magnetique ou magneto-optique Expired - Fee Related FR2745112B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9601961A FR2745112B1 (fr) 1996-02-16 1996-02-16 Dispositif de protection de donnees sur supports magnetique ou magneto-optique
PCT/FR1997/000279 WO1997030447A1 (fr) 1996-02-16 1997-02-14 Dispositif de protection de donnees sur supports magnetique ou magneto-optique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9601961A FR2745112B1 (fr) 1996-02-16 1996-02-16 Dispositif de protection de donnees sur supports magnetique ou magneto-optique

Publications (2)

Publication Number Publication Date
FR2745112A1 FR2745112A1 (fr) 1997-08-22
FR2745112B1 true FR2745112B1 (fr) 1998-04-24

Family

ID=9489294

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9601961A Expired - Fee Related FR2745112B1 (fr) 1996-02-16 1996-02-16 Dispositif de protection de donnees sur supports magnetique ou magneto-optique

Country Status (2)

Country Link
FR (1) FR2745112B1 (fr)
WO (1) WO1997030447A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7325052B1 (en) 1998-10-06 2008-01-29 Ricoh Company, Ltd. Method and system to erase data after expiration or other condition
DE19942141C2 (de) * 1998-10-06 2003-12-04 Ricoh Kk Verfahren und Vorrichtung zum Löschen von Daten nach einer Fälschung
US6301670B1 (en) * 1998-10-06 2001-10-09 Ricoh Corporation Method and apparatus for erasing data when a problem is identified
US6275151B1 (en) * 2000-01-11 2001-08-14 Lucent Technologies Inc. Cognitive intelligence carrying case
US20060156381A1 (en) 2005-01-12 2006-07-13 Tetsuro Motoyama Approach for deleting electronic documents on network devices using document retention policies
US7706102B1 (en) 2006-08-14 2010-04-27 Lockheed Martin Corporation Secure data storage
US8272028B2 (en) 2008-10-15 2012-09-18 Ricoh Company, Ltd. Approach for managing access to electronic documents on network devices using document retention policies and document security policies
GB2479540A (en) * 2010-04-13 2011-10-19 Adam Ford Corrupting and erasing data on a storage device when computer casing is broken
UA117171C2 (uk) * 2016-10-03 2018-06-25 Володимир Федорович Болюх Електромеханічний імпульсний пристрій електромагнітно-індукційного типу ударно-механічної і електромагнітної дії

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH640971A5 (en) * 1979-06-28 1984-01-31 Kurt Ehrat Mobile data container secured against unauthorised access
US4325089A (en) * 1979-12-10 1982-04-13 Hsu Da L System for safeguarding magnetically recorded data
NO871416L (no) * 1987-04-06 1988-10-07 Helge Dyrholm Informasjonssikringsboks.
US5027397A (en) * 1989-09-12 1991-06-25 International Business Machines Corporation Data protection by detection of intrusion into electronic assemblies
DE4229337A1 (de) * 1992-09-02 1994-03-03 York Jessen Sicherungsanlage für magnetische Datenträger insbes. aus dem EDV-Bereich (Disketten/Festplatten/Wechselplatten)

Also Published As

Publication number Publication date
FR2745112A1 (fr) 1997-08-22
WO1997030447A1 (fr) 1997-08-21

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Legal Events

Date Code Title Description
ST Notification of lapse