DE3851977T2 - Magnetkarte und Anwendungsverfahren. - Google Patents

Magnetkarte und Anwendungsverfahren.

Info

Publication number
DE3851977T2
DE3851977T2 DE3851977T DE3851977T DE3851977T2 DE 3851977 T2 DE3851977 T2 DE 3851977T2 DE 3851977 T DE3851977 T DE 3851977T DE 3851977 T DE3851977 T DE 3851977T DE 3851977 T2 DE3851977 T2 DE 3851977T2
Authority
DE
Germany
Prior art keywords
application method
magnetic card
card
magnetic
application
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
DE3851977T
Other languages
English (en)
Other versions
DE3851977D1 (de
Inventor
Ginya Ishiguro
Norio Yano
Hirokazu Uekusa
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of DE3851977D1 publication Critical patent/DE3851977D1/de
Application granted granted Critical
Publication of DE3851977T2 publication Critical patent/DE3851977T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
    • G06K7/082—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors
    • G06K7/083—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors inductive
    • G06K7/084—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors inductive sensing magnetic material by relative movement detecting flux changes without altering its magnetised state
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/06187—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with magnetically detectable marking
    • G06K19/06196—Constructional details
    • 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
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • 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
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/716—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by two or more magnetic layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Magnetic Record Carriers (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Credit Cards Or The Like (AREA)
  • Paints Or Removers (AREA)
DE3851977T 1987-05-14 1988-05-12 Magnetkarte und Anwendungsverfahren. Expired - Fee Related DE3851977T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11751587 1987-05-14
JP63012083A JPS6452223A (en) 1987-05-14 1988-01-22 Magnetic card

Publications (2)

Publication Number Publication Date
DE3851977D1 DE3851977D1 (de) 1994-12-08
DE3851977T2 true DE3851977T2 (de) 1995-04-13

Family

ID=26347641

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3851977T Expired - Fee Related DE3851977T2 (de) 1987-05-14 1988-05-12 Magnetkarte und Anwendungsverfahren.

Country Status (7)

Country Link
US (1) US5003409A (de)
EP (1) EP0291306B1 (de)
JP (1) JPS6452223A (de)
KR (1) KR930007931B1 (de)
AU (1) AU606152B2 (de)
CA (1) CA1335639C (de)
DE (1) DE3851977T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3198183B2 (ja) * 1993-02-02 2001-08-13 株式会社ジェーシービー 磁気ストライプ付きプラスチックカード
JP3198184B2 (ja) * 1993-02-02 2001-08-13 株式会社ジェーシービー 磁気ストライプ付きプラスチックカード
JPH06236589A (ja) * 1993-02-10 1994-08-23 Canon Inc 光磁気記録方法および光磁気再生方法及び光磁気記録媒体
JPH0922385A (ja) * 1995-07-05 1997-01-21 Rohm Co Ltd データセキュリティ装置および方法
CN1216144A (zh) 1997-02-12 1999-05-05 Tdk株式会社 磁记录介质和磁记录/重放方法
GB9717475D0 (en) * 1997-08-18 1997-10-22 Flying Null Ltd Improvements relating to magnetic data carriers
JP2001261999A (ja) * 2000-03-17 2001-09-26 Toshiba Corp 真偽判定インク用磁性粉、その製造方法、それを用いた磁性インク、それを用いた真偽判定用印刷部材、その検出装置、及び真偽判定装置
JP2002029184A (ja) * 2000-07-14 2002-01-29 Lintec Corp 偽造防止識別体、及びその真偽判別方法
JP2002093650A (ja) * 2000-09-18 2002-03-29 Takamisawa Cybernetics Co Ltd 巻線機及びコイル製造方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4090662A (en) * 1975-05-28 1978-05-23 Minnesota Mining And Manufacturing Company Tamperproof magnetically readable label
FR2386112A1 (fr) * 1977-03-31 1978-10-27 Cii Honeywell Bull Dispositif d'aimantation statique a champ localise
JPS6048807B2 (ja) * 1979-05-02 1985-10-29 東北金属工業株式会社 感温磁性材を積層した磁気カ−ド記録再生装置
JPS5720903A (en) * 1980-07-11 1982-02-03 Tohoku Metal Ind Ltd Magnetic recording and reproducing device
JPS5733435A (en) * 1980-07-31 1982-02-23 Tdk Corp Magnetic recording medium
JPS5778652A (en) * 1980-11-01 1982-05-17 Daido Steel Co Ltd Thermal magnetic recording carrier and thermal magnetic recording system
US4520409A (en) * 1981-07-10 1985-05-28 Fuji Xerox Corporation, Limited Thermal and magnetic recording head
DE3381422D1 (de) * 1982-12-23 1990-05-10 Sony Corp Thermomagnetisches optisches aufzeichnungs-/wiedergabeverfahren.
JPS61250022A (ja) * 1985-04-30 1986-11-07 Toray Ind Inc マトリツクス樹脂組成物
JPH07107737B2 (ja) * 1985-06-05 1995-11-15 株式会社トーキン 磁気記録媒体
JPS628656U (de) * 1985-06-28 1987-01-19
US4794560A (en) * 1985-09-30 1988-12-27 International Business Machines Corporation Eraseable self biasing thermal magneto-optic medium
JPH0695404B2 (ja) * 1985-12-27 1994-11-24 ソニー株式会社 光磁気記録方法
JPS62145300U (de) * 1986-03-07 1987-09-12
CA1322408C (en) * 1986-08-20 1993-09-21 Tomiji Tanaka Thermomagnetic recording method applying power modulated laser on a magnetically coupled double layer structure of perpendicular anisotropy film

Also Published As

Publication number Publication date
DE3851977D1 (de) 1994-12-08
AU606152B2 (en) 1991-01-31
EP0291306A3 (en) 1989-12-06
KR930007931B1 (ko) 1993-08-21
US5003409A (en) 1991-03-26
KR880014493A (ko) 1988-12-24
AU1561388A (en) 1988-11-17
CA1335639C (en) 1995-05-23
JPS6452223A (en) 1989-02-28
EP0291306B1 (de) 1994-11-02
EP0291306A2 (de) 1988-11-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee