DE69233521D1 - Optischer Kopf für ein Echtheits-Identifizierungssystem - Google Patents

Optischer Kopf für ein Echtheits-Identifizierungssystem

Info

Publication number
DE69233521D1
DE69233521D1 DE69233521T DE69233521T DE69233521D1 DE 69233521 D1 DE69233521 D1 DE 69233521D1 DE 69233521 T DE69233521 T DE 69233521T DE 69233521 T DE69233521 T DE 69233521T DE 69233521 D1 DE69233521 D1 DE 69233521D1
Authority
DE
Germany
Prior art keywords
optical head
identification system
authenticity identification
authenticity
optical
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
DE69233521T
Other languages
English (en)
Other versions
DE69233521T2 (de
Inventor
Hiroaki Nishiguma
Hidekazu Hoshino
Yoshiaki Seki
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
Publication of DE69233521D1 publication Critical patent/DE69233521D1/de
Application granted granted Critical
Publication of DE69233521T2 publication Critical patent/DE69233521T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
    • G06K7/10841—Particularities of the light-sensitive elements
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
    • G03H1/30—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique discrete holograms only
    • 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
    • G06K19/16—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 a hologram or diffraction grating

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Theoretical Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Optical Head (AREA)
  • Credit Cards Or The Like (AREA)
  • Holo Graphy (AREA)
DE69233521T 1991-10-24 1992-10-21 Optischer Kopf für ein Echtheits-Identifizierungssystem Expired - Lifetime DE69233521T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US782976 1991-10-24
US07/782,976 US5200794A (en) 1989-08-11 1991-10-24 Optical head for an optical authenticity identifing system

Publications (2)

Publication Number Publication Date
DE69233521D1 true DE69233521D1 (de) 2005-07-14
DE69233521T2 DE69233521T2 (de) 2006-03-23

Family

ID=25127787

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69233521T Expired - Lifetime DE69233521T2 (de) 1991-10-24 1992-10-21 Optischer Kopf für ein Echtheits-Identifizierungssystem

Country Status (4)

Country Link
US (1) US5200794A (de)
EP (1) EP0538813B1 (de)
JP (1) JPH0782513B2 (de)
DE (1) DE69233521T2 (de)

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* Cited by examiner, † Cited by third party
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JPH05307633A (ja) * 1992-04-28 1993-11-19 Nhk Spring Co Ltd 対象物の識別構造及び識別方法
US5442433A (en) * 1989-08-11 1995-08-15 Nhk Spring Co., Ltd. Identification system for an article having individually attached patches
US5379131A (en) * 1991-12-11 1995-01-03 Dai Nippon Printing Co., Ltd. Method of preventing forgery of diffraction grating pattern and forgery-proof diffraction grating pattern recording structure
AU3232793A (en) * 1991-12-19 1993-07-19 Control Module Inc. Secure optomagnetic identification
US5535023A (en) * 1991-12-20 1996-07-09 Dai Nippon Printing Co., Ltd. Method of reading hologram information
JPH0797388B2 (ja) * 1992-09-29 1995-10-18 日本発条株式会社 対象物の識別構造
JPH07210071A (ja) * 1994-01-25 1995-08-11 Nhk Spring Co Ltd 対象物の識別システム
IL119562A (en) 1996-11-04 2003-12-10 Oridion Medical Ltd Fluid analyzer with tube connector verifier
CH693693A5 (de) 1997-06-06 2003-12-15 Ovd Kinegram Ag Vorrichtung zum Erkennen beugungsoptischer Markierungen.
DE69832574T2 (de) * 1997-07-29 2006-06-14 Nhk Spring Co Ltd Optisches Identifizierungssystem mit cholesterischen Flüssigkristallen
CA2308466C (en) * 1998-08-27 2007-05-15 Nippon Mitsubishi Oil Corporation Genuineness detecting system and method for using genuineness detecting film
US6351537B1 (en) 1998-10-05 2002-02-26 3M Innovative Properties Company Verifiable holographic article
DE19924385A1 (de) * 1999-05-27 2000-12-07 Xetos Ag Informationsträger mit Hologramm
US7872804B2 (en) * 2002-08-20 2011-01-18 Illumina, Inc. Encoded particle having a grating with variations in the refractive index
US7441703B2 (en) * 2002-08-20 2008-10-28 Illumina, Inc. Optical reader for diffraction grating-based encoded optical identification elements
US7190522B2 (en) * 2002-09-12 2007-03-13 Cyvera Corporation Chemical synthesis using diffraction grating-based encoded optical elements
US7901630B2 (en) 2002-08-20 2011-03-08 Illumina, Inc. Diffraction grating-based encoded microparticle assay stick
US20040126875A1 (en) * 2002-09-12 2004-07-01 Putnam Martin A. Assay stick
US7900836B2 (en) 2002-08-20 2011-03-08 Illumina, Inc. Optical reader system for substrates having an optically readable code
WO2004019276A1 (en) * 2002-08-20 2004-03-04 Cyvera Corporation Diffraction grating-based optical identification element
US7508608B2 (en) * 2004-11-17 2009-03-24 Illumina, Inc. Lithographically fabricated holographic optical identification element
US7923260B2 (en) 2002-08-20 2011-04-12 Illumina, Inc. Method of reading encoded particles
US7164533B2 (en) 2003-01-22 2007-01-16 Cyvera Corporation Hybrid random bead/chip based microarray
US7619819B2 (en) 2002-08-20 2009-11-17 Illumina, Inc. Method and apparatus for drug product tracking using encoded optical identification elements
US20050227252A1 (en) * 2002-08-20 2005-10-13 Moon John A Diffraction grating-based encoded articles for multiplexed experiments
WO2004019277A1 (en) * 2002-08-20 2004-03-04 Cyvera Corporation Diffraction grating-based encoded micro-particles for multiplexed experiments
AU2003270726A1 (en) * 2002-09-12 2004-04-30 Cidra Corporation Diffraction grating-based encoded micro-particles for multiplexed experiments
US20100255603A9 (en) 2002-09-12 2010-10-07 Putnam Martin A Method and apparatus for aligning microbeads in order to interrogate the same
CA2499037A1 (en) * 2002-09-12 2004-03-25 Cyvera Corporation Method and apparatus for labelling using diffraction grating-based encoded optical identification elements
US7092160B2 (en) 2002-09-12 2006-08-15 Illumina, Inc. Method of manufacturing of diffraction grating-based optical identification element
CA2498933C (en) * 2002-09-12 2012-08-28 Cyvera Corporation Method and apparatus for aligning elongated microbeads in order to interrogate the same
US20060057729A1 (en) * 2003-09-12 2006-03-16 Illumina, Inc. Diffraction grating-based encoded element having a substance disposed thereon
US7433123B2 (en) * 2004-02-19 2008-10-07 Illumina, Inc. Optical identification element having non-waveguide photosensitive substrate with diffraction grating therein
US7303127B2 (en) * 2004-07-29 2007-12-04 Sandisk Corporation Packaged memory devices with various unique physical appearances
WO2006055736A1 (en) 2004-11-16 2006-05-26 Illumina, Inc. And methods and apparatus for reading coded microbeads
US7604173B2 (en) 2004-11-16 2009-10-20 Illumina, Inc. Holographically encoded elements for microarray and other tagging labeling applications, and method and apparatus for making and reading the same
WO2006055735A2 (en) 2004-11-16 2006-05-26 Illumina, Inc Scanner having spatial light modulator
WO2006064448A1 (en) * 2004-12-17 2006-06-22 Koninklijke Philips Electronics N.V. Optical identifier comprising randomly oriented partial faces
US7623624B2 (en) * 2005-11-22 2009-11-24 Illumina, Inc. Method and apparatus for labeling using optical identification elements characterized by X-ray diffraction
US7830575B2 (en) 2006-04-10 2010-11-09 Illumina, Inc. Optical scanner with improved scan time
JP4914687B2 (ja) 2006-09-28 2012-04-11 日本発條株式会社 偽造防止システム用透明プラスチック容器

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3979588A (en) * 1973-07-30 1976-09-07 Jang Hwan Park Light projecting and absorbing apparatus in a system for selecting automatically desired music in phonographic player
NL7314469A (nl) * 1973-10-22 1975-04-24 Ibm Nederland Rozet-rangschikking van foto-elektrische om- zetters, en tekenleesstelsel dat de rozet ge- bruikt.
US4034211A (en) * 1975-06-20 1977-07-05 Ncr Corporation System and method for providing a security check on a credit card
CH589897A5 (de) * 1975-08-14 1977-07-29 Landis & Gyr Ag
CH604279A5 (de) * 1976-12-21 1978-08-31 Landis & Gyr Ag
CH616253A5 (de) * 1977-06-21 1980-03-14 Landis & Gyr Ag
JPS5730664U (de) * 1980-07-26 1982-02-18
EP0057271B1 (de) * 1981-02-03 1984-10-10 LGZ LANDIS & GYR ZUG AG Verfahren zur Verhinderung erfolgreicher Fälschungen von Dokumenten und Anordnung zur Durchführung des Verfahrens
CH653162A5 (de) * 1981-10-27 1985-12-13 Landis & Gyr Ag Einrichtung zur echtheitspruefung von dokumenten.
CH653161A5 (de) * 1981-10-27 1985-12-13 Landis & Gyr Ag Dokument mit einem sicherheitsmerkmal und verfahren zur echtheitspruefung des dokumentes.
JPS60227147A (ja) * 1984-04-25 1985-11-12 Matsushita Electric Works Ltd 光フアイバ端面検査装置
US4794585A (en) * 1986-05-06 1988-12-27 Lee Wai Hon Optical head having a hologram lens and polarizers for use with magneto-optic medium
DE69027071T2 (de) * 1989-08-11 1996-12-12 Nhk Spring Co Ltd Echtheitserkennungseinrichtung für Informationsspeicherkarten
JP2808705B2 (ja) * 1989-08-11 1998-10-08 日本鋼管株式会社 プレコート鋼板および塗料組成物

Also Published As

Publication number Publication date
DE69233521T2 (de) 2006-03-23
JPH0782513B2 (ja) 1995-09-06
EP0538813B1 (de) 2005-06-08
US5200794A (en) 1993-04-06
EP0538813A3 (en) 1993-12-15
EP0538813A2 (de) 1993-04-28
JPH05334477A (ja) 1993-12-17

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Legal Events

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