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JPH01500382A - 磁束に反して磁気記録支持媒体を有する物体の保護装置 - Google Patents

磁束に反して磁気記録支持媒体を有する物体の保護装置

Info

Publication number
JPH01500382A
JPH01500382A JP62504441A JP50444187A JPH01500382A JP H01500382 A JPH01500382 A JP H01500382A JP 62504441 A JP62504441 A JP 62504441A JP 50444187 A JP50444187 A JP 50444187A JP H01500382 A JPH01500382 A JP H01500382A
Authority
JP
Japan
Prior art keywords
layer
magnetic
protective
nickel
iron
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.)
Pending
Application number
JP62504441A
Other languages
English (en)
Japanese (ja)
Inventor
ルサージュ，クリスチャン
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
Publication of JPH01500382A publication Critical patent/JPH01500382A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0073—Shielding materials
    • H05K9/0075—Magnetic shielding materials
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C11/00—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
    • A45C11/18—Ticket-holders or the like
    • A45C11/182—Credit card holders
    • 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
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers

Landscapes

  • Microelectronics & Electronic Packaging (AREA)
  • Engineering & Computer Science (AREA)
  • Magnetic Record Carriers (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Soft Magnetic Materials (AREA)
  • Paints Or Removers (AREA)
  • Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
  • Pinball Game Machines (AREA)
  • Protection Of Generators And Motors (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Burglar Alarm Systems (AREA)
JP62504441A 1986-07-29 1987-07-21 磁束に反して磁気記録支持媒体を有する物体の保護装置 Pending JPH01500382A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8610960A FR2602906B1 (fr) 1986-07-29 1986-07-29 Materiau pour la realisation de dispositifs de protection, contre l'environnement magnetique, d'objets presentant un support d'inscriptions magnetiques, et dispositifs de protections realises avec un tel materiau
FR8610960 1986-07-29

Publications (1)

Publication Number Publication Date
JPH01500382A true JPH01500382A (ja) 1989-02-09

Family

ID=9337825

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62504441A Pending JPH01500382A (ja) 1986-07-29 1987-07-21 磁束に反して磁気記録支持媒体を有する物体の保護装置

Country Status (10)

Country Link
EP (1) EP0275290B1 (da)
JP (1) JPH01500382A (da)
AT (1) ATE68904T1 (da)
CA (1) CA1297184C (da)
DK (1) DK168972B1 (da)
ES (1) ES2004958A6 (da)
FR (1) FR2602906B1 (da)
GR (1) GR871200B (da)
PT (1) PT85449B (da)
WO (1) WO1988001091A1 (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989007347A1 (en) * 1988-02-04 1989-08-10 Uniscan Ltd. Magnetic field concentrator
US4836293A (en) * 1988-11-21 1989-06-06 Eastman Kodak Company Shielding method for use with electromagnetic balance
US5397881A (en) * 1993-11-22 1995-03-14 Mannik; Kallis H. Third millenium credit card with magnetically onto it written multiple validity dates, from which is one single day as the credit card's validity day selected day after day by the legitimate card owner
DE29618546U1 (de) * 1996-10-24 1997-01-23 Simanok, Thomas, 71229 Leonberg Etui für Karten mit Magnetstreifen und/oder Chips

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5571096A (en) * 1978-11-08 1980-05-28 Allied Chem Stabilized magnetic shield
JPS585780U (ja) * 1981-07-03 1983-01-14 キスコ株式会社 バンク・カ−ド用保護ケ−ス
JPS5994874U (ja) * 1983-10-24 1984-06-27 朝日化成工業株式会社 耐磁気性預金通帳ケ−ス
JPS59145755U (ja) * 1983-10-24 1984-09-28 朝日化成工業株式会社 耐磁気性フロツピイデイスクケ−ス
JPS59161557U (ja) * 1983-04-13 1984-10-29 三信物産株式会社 カセツトテ−プ用容器
JPS59196470U (ja) * 1983-06-16 1984-12-27 株式会社リコー 磁気記録媒体保管容器
JPS60192179U (ja) * 1984-05-30 1985-12-20 久井　宗裕 磁気デイスク保護ケ−ス用の磁気遮へい材
JPS6152372U (da) * 1984-04-09 1986-04-08

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1812660A1 (de) * 1968-11-29 1970-06-11 Reich K & F Tech Spez Vorrichtung zum Abschirmen von elektrotechnischen Geraeten gegen stoerende Felder und Strahlen
DE2631091A1 (de) * 1976-07-10 1978-01-12 Adelt Ingeborg Ingeplastik Schutzkassette fuer identkarte

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5571096A (en) * 1978-11-08 1980-05-28 Allied Chem Stabilized magnetic shield
JPS585780U (ja) * 1981-07-03 1983-01-14 キスコ株式会社 バンク・カ−ド用保護ケ−ス
JPS59161557U (ja) * 1983-04-13 1984-10-29 三信物産株式会社 カセツトテ−プ用容器
JPS59196470U (ja) * 1983-06-16 1984-12-27 株式会社リコー 磁気記録媒体保管容器
JPS5994874U (ja) * 1983-10-24 1984-06-27 朝日化成工業株式会社 耐磁気性預金通帳ケ−ス
JPS59145755U (ja) * 1983-10-24 1984-09-28 朝日化成工業株式会社 耐磁気性フロツピイデイスクケ−ス
JPS6152372U (da) * 1984-04-09 1986-04-08
JPS60192179U (ja) * 1984-05-30 1985-12-20 久井　宗裕 磁気デイスク保護ケ−ス用の磁気遮へい材

Also Published As

Publication number Publication date
FR2602906A1 (fr) 1988-02-19
DK165888D0 (da) 1988-03-25
DK168972B1 (da) 1994-07-18
DK165888A (da) 1988-03-25
ES2004958A6 (es) 1989-02-16
FR2602906B1 (fr) 1991-10-31
EP0275290B1 (fr) 1991-10-23
EP0275290A1 (fr) 1988-07-27
WO1988001091A1 (fr) 1988-02-11
CA1297184C (fr) 1992-03-10
GR871200B (en) 1987-10-15
PT85449B (pt) 1993-07-30
ATE68904T1 (de) 1991-11-15
PT85449A (pt) 1988-07-29

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