AU1592088A - Magnetic recording medium and truth determination method therefor - Google Patents

Magnetic recording medium and truth determination method therefor

Info

Publication number
AU1592088A
AU1592088A AU15920/88A AU1592088A AU1592088A AU 1592088 A AU1592088 A AU 1592088A AU 15920/88 A AU15920/88 A AU 15920/88A AU 1592088 A AU1592088 A AU 1592088A AU 1592088 A AU1592088 A AU 1592088A
Authority
AU
Australia
Prior art keywords
recording medium
magnetic recording
determination method
method therefor
truth determination
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.)
Abandoned
Application number
AU15920/88A
Inventor
Minoru Fujita
Yuji Iwabuchi
Yoshihiko Nakahara
Takayuki Nakai
Taro Obayashi
Fumitaka Saito
Kenji Sugaya
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.)
Kyodo Printing Co Ltd
Original Assignee
Kyodo Printing Co Ltd
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 Kyodo Printing Co Ltd filed Critical Kyodo Printing Co Ltd
Publication of AU1592088A publication Critical patent/AU1592088A/en
Abandoned 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
    • 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
    • G06K19/08—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 using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means
    • G06K19/10—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 using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Magnetic Record Carriers (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Credit Cards Or The Like (AREA)
AU15920/88A 1987-04-21 1988-04-14 Magnetic recording medium and truth determination method therefor Abandoned AU1592088A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62096268A JPH083898B2 (en) 1987-04-21 1987-04-21 Magnetic recording medium and its authenticity determination method
JP62-96268 1987-04-21

Publications (1)

Publication Number Publication Date
AU1592088A true AU1592088A (en) 1988-12-02

Family

ID=14160405

Family Applications (1)

Application Number Title Priority Date Filing Date
AU15920/88A Abandoned AU1592088A (en) 1987-04-21 1988-04-14 Magnetic recording medium and truth determination method therefor

Country Status (5)

Country Link
JP (1) JPH083898B2 (en)
KR (1) KR890700878A (en)
AU (1) AU1592088A (en)
CA (1) CA1305793C (en)
WO (1) WO1988008591A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0776981B2 (en) * 1989-11-02 1995-08-16 株式会社日本コンラックス Card-type recording medium recording / reproducing apparatus and method for preventing unauthorized use thereof
US5270526A (en) * 1989-11-02 1993-12-14 Nippon Conlux Co., Ltd. Card type recording medium and method of preventing a false use thereof
CN102446525B (en) * 2010-09-30 2015-04-22 山东新北洋信息技术股份有限公司 Magnetic recording method and equipment

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3038602C2 (en) * 1980-10-13 1986-09-25 COPYTEX GmbH Sicherheitssysteme, 7730 Villingen-Schwenningen Method for recognizing the authenticity of a data carrier
JPS58101385A (en) * 1981-12-10 1983-06-16 Tdk Corp Magnetic card not erasable
JPS58111130A (en) * 1981-12-24 1983-07-02 Omron Tateisi Electronics Co Magnetic recording medium
JPS60173722A (en) * 1984-02-17 1985-09-07 Matsushita Electric Ind Co Ltd Magnetic card
GB8521363D0 (en) * 1985-08-28 1985-10-02 De La Rue Co Plc Security card

Also Published As

Publication number Publication date
KR890700878A (en) 1989-04-28
JPH083898B2 (en) 1996-01-17
WO1988008591A1 (en) 1988-11-03
CA1305793C (en) 1992-07-28
JPS63263602A (en) 1988-10-31

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