DE69029888T3 - Schriftdatenträger - Google Patents

Schriftdatenträger

Info

Publication number
DE69029888T3
DE69029888T3 DE1990629888 DE69029888T DE69029888T3 DE 69029888 T3 DE69029888 T3 DE 69029888T3 DE 1990629888 DE1990629888 DE 1990629888 DE 69029888 T DE69029888 T DE 69029888T DE 69029888 T3 DE69029888 T3 DE 69029888T3
Authority
DE
Germany
Prior art keywords
writing media
writing
media
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
DE1990629888
Other languages
English (en)
Other versions
DE69029888T2 (de
DE69029888D1 (de
Inventor
Koji Hanada
Makiko Hamuro
Takeshi Yoshikawa
Toru Ohmura
Motohiko Kashioka
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.)
Toyo Ink Mfg Co Ltd
Original Assignee
Toyo Ink Mfg 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26539677&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69029888(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP1250174A external-priority patent/JPH0786179B2/ja
Priority claimed from JP1317682A external-priority patent/JP2507819B2/ja
Application filed by Toyo Ink Mfg Co Ltd filed Critical Toyo Ink Mfg Co Ltd
Application granted granted Critical
Publication of DE69029888D1 publication Critical patent/DE69029888D1/de
Publication of DE69029888T2 publication Critical patent/DE69029888T2/de
Publication of DE69029888T3 publication Critical patent/DE69029888T3/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
    • 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
    • G06K19/14—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 the marking being sensed by radiation
    • 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
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/12—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using a selected wavelength, e.g. to sense red marks and ignore blue marks

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
DE1990629888 1989-09-26 1990-09-26 Schriftdatenträger Expired - Fee Related DE69029888T3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1250174A JPH0786179B2 (ja) 1989-09-26 1989-09-26 バーコード印刷物および検出方法
JP1317682A JP2507819B2 (ja) 1989-12-08 1989-12-08 情報記録物および検出方法

Publications (3)

Publication Number Publication Date
DE69029888D1 DE69029888D1 (de) 1997-03-20
DE69029888T2 DE69029888T2 (de) 1997-05-22
DE69029888T3 true DE69029888T3 (de) 2001-04-12

Family

ID=26539677

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1990629888 Expired - Fee Related DE69029888T3 (de) 1989-09-26 1990-09-26 Schriftdatenträger

Country Status (2)

Country Link
EP (1) EP0420613B2 (de)
DE (1) DE69029888T3 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4438746C2 (de) * 1993-10-30 1999-03-25 Ricoh Kk Verfahren zum Identifizieren eines Spezialdokuments und Bilderzeugungseinrichtung zur Durchführung dieses Verfahrens
DE4447705C2 (de) * 1993-10-30 2000-04-13 Ricoh Kk Bilderzeugungseinrichtung, die ein Spezialdokument identifizieren kann
US5684069A (en) * 1994-01-12 1997-11-04 Pitney Bowes Inc. Composition for invisible ink responsive to infrared light
US6174400B1 (en) 1997-03-04 2001-01-16 Isotag Technology, Inc. Near infrared fluorescent security thermal transfer printing and marking ribbons
CA2248064A1 (en) * 1996-03-07 1997-09-12 Barbara Crawford Jackson Near infrared fluorescent security thermal transfer printing and marking ribbons
US5759254A (en) * 1996-07-18 1998-06-02 Ciba Specialty Chemicals Corporation Substituted phthalocyanines
US6541100B1 (en) 1998-12-31 2003-04-01 Eastman Kodak Company Imaged medium comprising sensor-readable indicia
EP1459239B1 (de) 2001-12-24 2012-04-04 L-1 Secure Credentialing, Inc. Verdeckte variableninformationen auf id-dokumenten und verfahren zu ihrer herstellung
US7815124B2 (en) 2002-04-09 2010-10-19 L-1 Secure Credentialing, Inc. Image processing techniques for printing identification cards and documents
CA2470547C (en) 2001-12-24 2008-05-20 Digimarc Id Systems, Llc Laser etched security features for identification documents and methods of making same
US7824029B2 (en) 2002-05-10 2010-11-02 L-1 Secure Credentialing, Inc. Identification card printer-assembler for over the counter card issuing
US7804982B2 (en) 2002-11-26 2010-09-28 L-1 Secure Credentialing, Inc. Systems and methods for managing and detecting fraud in image databases used with identification documents
US7225991B2 (en) 2003-04-16 2007-06-05 Digimarc Corporation Three dimensional data storage

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1570578A (de) * 1968-03-29 1969-06-13
CH607170A5 (de) * 1976-10-28 1978-11-30 Sodeco Compteurs De Geneve
GB1534403A (en) † 1977-09-21 1978-12-06 Rue & Co Ltd T De Security documents
AU4922485A (en) * 1984-11-09 1986-05-15 Canadian Patents And Development Limited Optical interference authenticating device
JPH0773950B2 (ja) * 1986-06-17 1995-08-09 新王子製紙株式会社 感熱記録体
JPS63112190A (ja) * 1986-10-30 1988-05-17 Fuji Photo Film Co Ltd 記録材料
US4753923A (en) * 1987-11-20 1988-06-28 Eastman Kodak Company Thermally-transferred near-infrared absorbing dyes

Also Published As

Publication number Publication date
EP0420613A2 (de) 1991-04-03
DE69029888T2 (de) 1997-05-22
DE69029888D1 (de) 1997-03-20
EP0420613B2 (de) 2001-01-03
EP0420613B1 (de) 1997-02-05
EP0420613A3 (en) 1992-05-20

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee