JP3529411B2 - 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 - Google Patents

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

Info

Publication number
JP3529411B2
JP3529411B2 JP30306593A JP30306593A JP3529411B2 JP 3529411 B2 JP3529411 B2 JP 3529411B2 JP 30306593 A JP30306593 A JP 30306593A JP 30306593 A JP30306593 A JP 30306593A JP 3529411 B2 JP3529411 B2 JP 3529411B2
Authority
JP
Japan
Prior art keywords
magnetic
code
detected
magnetic polymer
polymer element
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 - Lifetime
Application number
JP30306593A
Other languages
English (en)
Japanese (ja)
Other versions
JPH07156583A (ja
Inventor
秀一 星野
逸雄 竹内
眞澄 依田
嗣高 菅原
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.)
NHK Spring Co Ltd
Original Assignee
NHK Spring 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 NHK Spring Co Ltd filed Critical NHK Spring Co Ltd
Priority to JP30306593A priority Critical patent/JP3529411B2/ja
Priority to US08/347,976 priority patent/US5601931A/en
Priority to DE69430172T priority patent/DE69430172T2/de
Priority to EP19940119069 priority patent/EP0656607B1/en
Priority to TW84101368A priority patent/TW302461B/zh
Publication of JPH07156583A publication Critical patent/JPH07156583A/ja
Priority to US08/688,132 priority patent/US5756220A/en
Application granted granted Critical
Publication of JP3529411B2 publication Critical patent/JP3529411B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K19/083—Constructional details
    • G06K19/086—Constructional 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)
  • Character Discrimination (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Paper (AREA)
JP30306593A 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 Expired - Lifetime JP3529411B2 (ja)

Priority Applications (6)

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
US08/347,976 US5601931A (en) 1993-12-02 1994-12-01 Object to be checked for authenticity and a method for manufacturing the same
DE69430172T DE69430172T2 (de) 1993-12-02 1994-12-02 Gegenstand, dessen Echtheit zu überprüfen ist und sein Herstellungsverfahren
EP19940119069 EP0656607B1 (en) 1993-12-02 1994-12-02 Object to be checked for authenticity and a method for manufacturing the same
TW84101368A TW302461B (enrdf_load_stackoverflow) 1993-12-02 1995-02-15
US08/688,132 US5756220A (en) 1993-12-02 1996-07-29 Object to be checked for authenticity and a method for manufacturing the same

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 (2)

Publication Number Publication Date
JPH07156583A JPH07156583A (ja) 1995-06-20
JP3529411B2 true JP3529411B2 (ja) 2004-05-24

Family

ID=17916486

Family Applications (1)

Application Number Title Priority Date Filing Date
JP30306593A Expired - Lifetime 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

Country Status (2)

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

Families Citing this family (6)

* 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
US20140138443A1 (en) * 2012-11-21 2014-05-22 Black Card Llc Transaction card

Also Published As

Publication number Publication date
TW302461B (enrdf_load_stackoverflow) 1997-04-11
JPH07156583A (ja) 1995-06-20

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