JPH0532827Y2 - - Google Patents

Info

Publication number
JPH0532827Y2
JPH0532827Y2 JP1989105441U JP10544189U JPH0532827Y2 JP H0532827 Y2 JPH0532827 Y2 JP H0532827Y2 JP 1989105441 U JP1989105441 U JP 1989105441U JP 10544189 U JP10544189 U JP 10544189U JP H0532827 Y2 JPH0532827 Y2 JP H0532827Y2
Authority
JP
Japan
Prior art keywords
phase structure
sawtooth
documents
groove
structural part
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
JP1989105441U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0251315U (en, 2012
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 filed Critical
Publication of JPH0251315U publication Critical patent/JPH0251315U/ja
Application granted granted Critical
Publication of JPH0532827Y2 publication Critical patent/JPH0532827Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1866—Transmission gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
    • G07D7/20—Testing patterns thereon
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1086—Beam splitting or combining systems operating by diffraction only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4233—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application
    • 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
    • G06K19/06009—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 with optically detectable marking
    • 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
    • G06K19/10—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
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
    • G07D7/06—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency using wave or particle radiation
    • G07D7/12—Visible light, infrared or ultraviolet radiation
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
    • G07F7/086—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means by passive credit-cards adapted therefor, e.g. constructive particularities to avoid counterfeiting, e.g. by inclusion of a physical or chemical security-layer
    • 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
    • G03H1/0005—Adaptation of holography to specific applications
    • G03H1/0011—Adaptation of holography to specific applications for security or authentication
    • 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
    • G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
    • G03H1/024—Hologram nature or properties
    • G03H1/0244—Surface relief holograms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Credit Cards Or The Like (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Holo Graphy (AREA)
JP1989105441U 1981-09-10 1989-09-11 Expired - Lifetime JPH0532827Y2 (en, 2012)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH5854/81A CH653160A5 (de) 1981-09-10 1981-09-10 Wertdokument mit maschinenlesbaren optischen echtheitsmarkierungen.

Publications (2)

Publication Number Publication Date
JPH0251315U JPH0251315U (en, 2012) 1990-04-11
JPH0532827Y2 true JPH0532827Y2 (en, 2012) 1993-08-23

Family

ID=4300415

Family Applications (2)

Application Number Title Priority Date Filing Date
JP57139252A Pending JPS5895318A (ja) 1981-09-10 1982-08-12 書類用光学真偽マ−ク
JP1989105441U Expired - Lifetime JPH0532827Y2 (en, 2012) 1981-09-10 1989-09-11

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP57139252A Pending JPS5895318A (ja) 1981-09-10 1982-08-12 書類用光学真偽マ−ク

Country Status (4)

Country Link
EP (1) EP0075674B1 (en, 2012)
JP (2) JPS5895318A (en, 2012)
CH (1) CH653160A5 (en, 2012)
DE (1) DE3268022D1 (en, 2012)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5128779A (en) * 1988-02-12 1992-07-07 American Banknote Holographics, Inc. Non-continuous holograms, methods of making them and articles incorporating them
US5145212A (en) * 1988-02-12 1992-09-08 American Banknote Holographics, Inc. Non-continuous holograms, methods of making them and articles incorporating them
US5058992A (en) * 1988-09-07 1991-10-22 Toppan Printing Co., Ltd. Method for producing a display with a diffraction grating pattern and a display produced by the method
ATE125967T1 (de) * 1988-09-30 1995-08-15 Landis & Gry Tech Innovat Ag Strichkodefeld und strichkodeleser.
ATE98795T1 (de) * 1988-09-30 1994-01-15 Landis & Gyr Business Support Beugungselement.
US5046841A (en) * 1989-01-19 1991-09-10 Idx, Inc. Token having a predetermined optical characteristic, and a token validation device for use therewith
EP0412316B1 (en) * 1989-08-11 1996-05-22 Nhk Spring Company Limited Authenticity identifying system for information storage cards
JPH04222084A (ja) * 1990-12-22 1992-08-12 Nhk Spring Co Ltd 対象物の識別構造
JP2874042B2 (ja) * 1991-05-16 1999-03-24 日本発条株式会社 磁気記憶カード
DE69232941T2 (de) * 1991-09-16 2003-11-27 Nhk Spring Co., Ltd. Echtheitserkennungseinrichtung für Informationsspeicherkarten
JPH08508834A (ja) * 1993-04-06 1996-09-17 コモンウェルス・サイエンティフィック・アンド・インダストリアル・リサーチ・オーガニゼイション 光学データエレメント
US5754520A (en) * 1994-12-22 1998-05-19 Landis & Gyr Technology Innovation Ag Optical data carriers and reading devices therefor
DE19516741C2 (de) * 1995-05-06 1997-05-07 Kurz Leonhard Fa Beugungsoptisch wirksame Strukturanordnung
US5757521A (en) * 1995-05-11 1998-05-26 Advanced Deposition Technologies, Inc. Pattern metallized optical varying security devices
EP0762238A1 (de) * 1995-08-21 1997-03-12 Landis & Gyr Technology Innovation AG Informationsträger mit Beugungsstrukturen
US5815292A (en) * 1996-02-21 1998-09-29 Advanced Deposition Technologies, Inc. Low cost diffraction images for high security application
SE9600758D0 (sv) * 1996-02-28 1996-02-28 Forskarpatent I Goeteborg Ab Hologram
CH693517A5 (de) 1997-06-06 2003-09-15 Ovd Kinegram Ag Flächenmuster.
CH693693A5 (de) 1997-06-06 2003-12-15 Ovd Kinegram Ag Vorrichtung zum Erkennen beugungsoptischer Markierungen.
DE10328759B4 (de) * 2003-06-25 2006-11-30 Ovd Kinegram Ag Optisches Sicherheitselement und System zur Visualisierung von versteckten Informationen
JP2011022389A (ja) * 2009-07-16 2011-02-03 Dainippon Printing Co Ltd 回折構造表示体
DE102012108170B4 (de) 2012-09-03 2015-01-22 Bundesdruckerei Gmbh Sicherheitselement und Verfahren zur Herstellung eines Sicherheitselements
DE102012108169A1 (de) * 2012-09-03 2014-05-28 Ovd Kinegram Ag Sicherheitselement sowie Sicherheitsdokument

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4034211A (en) * 1975-06-20 1977-07-05 Ncr Corporation System and method for providing a security check on a credit card
CH589897A5 (en, 2012) * 1975-08-14 1977-07-29 Landis & Gyr Ag
US4023010A (en) * 1975-09-08 1977-05-10 Ncr Corporation Optical identification system and reader for reading optical gratings on a record medium
CH594936A5 (en, 2012) * 1975-11-17 1978-01-31 Landis & Gyr Ag
CH598661A5 (en) * 1976-02-20 1978-05-12 Von Ballmoos Fritz Optical card reader for encoded data
CH616253A5 (en, 2012) * 1977-06-21 1980-03-14 Landis & Gyr Ag
FR2418955A1 (fr) * 1978-03-02 1979-09-28 Instruments Sa Procede de codage et de reconnaissance de cartes d'acces
JPS5548724A (en) * 1978-10-03 1980-04-08 Canon Inc Optical low-pass filter

Also Published As

Publication number Publication date
EP0075674A3 (en) 1984-01-04
DE3268022D1 (en) 1986-01-30
JPH0251315U (en, 2012) 1990-04-11
CH653160A5 (de) 1985-12-13
EP0075674B1 (de) 1985-12-18
JPS5895318A (ja) 1983-06-06
EP0075674A2 (de) 1983-04-06

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