TW302461B - - Google Patents

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Publication number
TW302461B
TW302461B TW84101368A TW84101368A TW302461B TW 302461 B TW302461 B TW 302461B TW 84101368 A TW84101368 A TW 84101368A TW 84101368 A TW84101368 A TW 84101368A TW 302461 B TW302461 B TW 302461B
Authority
TW
Taiwan
Prior art keywords
detected
code
magnetic
magnetic polymer
substrate
Prior art date
Application number
TW84101368A
Other languages
English (en)
Chinese (zh)
Original Assignee
Nippon Hatsujyo Kk
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 Hatsujyo Kk filed Critical Nippon Hatsujyo Kk
Application granted granted Critical
Publication of TW302461B publication Critical patent/TW302461B/zh

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record 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
    • G06K19/08Record 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
    • G06K19/083Constructional details
    • G06K19/086Constructional details with markings consisting of randomly placed or oriented elements, the randomness of the elements being useable for generating a unique identifying signature of the record carrier, e.g. randomly placed magnetic fibers or magnetic particles in the body of a credit card

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Credit Cards Or The Like (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Paper (AREA)
  • Character Discrimination (AREA)
TW84101368A 1993-12-02 1995-02-15 TW302461B (uk)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30306593A JP3529411B2 (ja) 1993-12-02 1993-12-02 真正さがチェックされる被検出物とこの被検出物の作成方法

Publications (1)

Publication Number Publication Date
TW302461B true TW302461B (uk) 1997-04-11

Family

ID=17916486

Family Applications (1)

Application Number Title Priority Date Filing Date
TW84101368A TW302461B (uk) 1993-12-02 1995-02-15

Country Status (2)

Country Link
JP (1) JP3529411B2 (uk)
TW (1) TW302461B (uk)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103839096A (zh) * 2012-11-21 2014-06-04 黑卡有限公司 交易卡

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007164293A (ja) * 2005-12-09 2007-06-28 Nhk Spring Co Ltd 識別媒体の作成方法および識別媒体の作成装置
JP4983019B2 (ja) * 2005-12-26 2012-07-25 富士ゼロックス株式会社 紙の製造方法、紙の製造装置
ITBI20080012A1 (it) * 2008-07-16 2010-01-17 Claudio Selva Metodo per creare un supporto di base adatto alla stampa di un dato univoco e relativo sistema per rilevarlo, archiviarlo, rileggerlo e compararlo telematicamente.
JP5323535B2 (ja) * 2009-02-27 2013-10-23 王子ホールディングス株式会社 偽造防止用紙の真偽判定方法
JP5604284B2 (ja) * 2010-12-17 2014-10-08 日立オムロンターミナルソリューションズ株式会社 紙片識別システム、紙片識別装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103839096A (zh) * 2012-11-21 2014-06-04 黑卡有限公司 交易卡

Also Published As

Publication number Publication date
JP3529411B2 (ja) 2004-05-24
JPH07156583A (ja) 1995-06-20

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees