DK165888A - Indretning til beskyttelse mod magnetisk flux i det omgivende miljoe af genstande, som kan aendres ved paavirkning med magnetisk flux, isaer genstande med et medie hvori magnetisk information kan registreres - Google Patents

Indretning til beskyttelse mod magnetisk flux i det omgivende miljoe af genstande, som kan aendres ved paavirkning med magnetisk flux, isaer genstande med et medie hvori magnetisk information kan registreres

Info

Publication number
DK165888A
DK165888A DK165888A DK165888A DK165888A DK 165888 A DK165888 A DK 165888A DK 165888 A DK165888 A DK 165888A DK 165888 A DK165888 A DK 165888A DK 165888 A DK165888 A DK 165888A
Authority
DK
Denmark
Prior art keywords
magnetic flux
objects
magnetic
medium
issue
Prior art date
Application number
DK165888A
Other languages
English (en)
Other versions
DK168972B1 (da
DK165888D0 (da
Inventor
Christian Lesage
Original Assignee
Christian Lesage
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 Christian Lesage filed Critical Christian Lesage
Publication of DK165888A publication Critical patent/DK165888A/da
Publication of DK165888D0 publication Critical patent/DK165888D0/da
Application granted granted Critical
Publication of DK168972B1 publication Critical patent/DK168972B1/da

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

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Magnetic Record Carriers (AREA)
  • Soft Magnetic Materials (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Paints Or Removers (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Burglar Alarm Systems (AREA)
  • Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Pinball Game Machines (AREA)
  • Protection Of Generators And Motors (AREA)
DK165888A 1986-07-29 1988-03-25 Indretning til beskyttelse mod magnetisk flux i det omgivende miljø af genstande, som kan ændres ved påvirkning med magnetisk flux, især genstande med et medie hvori magnetisk information kan registreres DK168972B1 (da)

Applications Claiming Priority (4)

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
FR8700290 1987-01-13
PCT/FR1987/000290 WO1988001091A1 (fr) 1986-07-29 1987-07-21 Dispositif de protection, contre le flux magnetique environnant, d'objets susceptibles d'etre alteres par un flux magnetique, notamment d'objets presentant un support d'inscriptions magnetiques

Publications (3)

Publication Number Publication Date
DK165888A true DK165888A (da) 1988-03-25
DK165888D0 DK165888D0 (da) 1988-03-25
DK168972B1 DK168972B1 (da) 1994-07-18

Family

ID=9337825

Family Applications (1)

Application Number Title Priority Date Filing Date
DK165888A DK168972B1 (da) 1986-07-29 1988-03-25 Indretning til beskyttelse mod magnetisk flux i det omgivende miljø af genstande, som kan ændres ved påvirkning med magnetisk flux, især genstande med et medie hvori magnetisk information kan registreres

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
JPH03503467A (ja) * 1988-02-04 1991-08-01 ユニスキャン　リミティド 磁界集中装置
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

Family Cites Families (10)

* 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
US4174419A (en) * 1978-11-08 1979-11-13 Allied Chemical Corporation Stabilized magnetic shields
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
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
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
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
DK168972B1 (da) 1994-07-18
WO1988001091A1 (fr) 1988-02-11
CA1297184C (fr) 1992-03-10
ATE68904T1 (de) 1991-11-15
JPH01500382A (ja) 1989-02-09
GR871200B (en) 1987-10-15
FR2602906B1 (fr) 1991-10-31
EP0275290A1 (fr) 1988-07-27
PT85449A (pt) 1988-07-29
ES2004958A6 (es) 1989-02-16
PT85449B (pt) 1993-07-30
DK165888D0 (da) 1988-03-25
FR2602906A1 (fr) 1988-02-19
EP0275290B1 (fr) 1991-10-23

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed
PBP Patent lapsed