CH589897A5 - - Google Patents

Info

Publication number
CH589897A5
CH589897A5 CH1060275A CH1060275A CH589897A5 CH 589897 A5 CH589897 A5 CH 589897A5 CH 1060275 A CH1060275 A CH 1060275A CH 1060275 A CH1060275 A CH 1060275A CH 589897 A5 CH589897 A5 CH 589897A5
Authority
CH
Switzerland
Application number
CH1060275A
Original Assignee
Landis & Gyr Ag
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 Landis & Gyr Ag filed Critical Landis & Gyr Ag
Priority to CH1060275A priority Critical patent/CH589897A5/xx
Priority to DE2538875A priority patent/DE2538875C3/de
Priority to FR7618606A priority patent/FR2321155A1/fr
Priority to JP51092105A priority patent/JPS5223232A/ja
Priority to GB32696/76A priority patent/GB1525328A/en
Priority to IT26089/76A priority patent/IT1066887B/it
Priority to US05/712,751 priority patent/US4129382A/en
Priority to SE7608968A priority patent/SE428403B/xx
Priority to CA259,026A priority patent/CA1077314A/en
Priority to BE169800A priority patent/BE845176A/xx
Publication of CH589897A5 publication Critical patent/CH589897A5/xx

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1847—Manufacturing methods
    • G02B5/1857—Manufacturing methods using exposure or etching means, e.g. holography, photolithography, exposure to electron or ion beams
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K1/00—Methods or arrangements for marking the record carrier in digital fashion
    • G06K1/12—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching
    • G06K1/126—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching by photographic or thermographic registration
    • 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
    • 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
    • G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
    • 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
CH1060275A 1975-08-14 1975-08-14 CH589897A5 (ja)

Priority Applications (10)

Application Number Priority Date Filing Date Title
CH1060275A CH589897A5 (ja) 1975-08-14 1975-08-14
DE2538875A DE2538875C3 (de) 1975-08-14 1975-09-02 Anordnung zum Verhindern von Fälschungen an Echtheitsinf ormationen eines Informationsträgers
FR7618606A FR2321155A1 (fr) 1975-08-14 1976-06-18 Dispositif de memorisation et de lecture d'information d'authentification
JP51092105A JPS5223232A (en) 1975-08-14 1976-08-03 Device for storing and reading genuine information
GB32696/76A GB1525328A (en) 1975-08-14 1976-08-05 Apparatus for reading authenticating information
IT26089/76A IT1066887B (it) 1975-08-14 1976-08-06 Dispositivo per memorizzare e leggere informazioni di autenticita
US05/712,751 US4129382A (en) 1975-08-14 1976-08-09 Method and apparatus for storing and reading authenticating information
SE7608968A SE428403B (sv) 1975-08-14 1976-08-11 Anordning med en kortformad eller bandformad informationsberare och en provningsanordning for provning av ektheten pa denna informationsberare
CA259,026A CA1077314A (en) 1975-08-14 1976-08-13 Apparatus for storing and reading authenticating information
BE169800A BE845176A (fr) 1975-08-14 1976-08-13 Dispositif de memorisation et de lecture d'information d'authentification

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1060275A CH589897A5 (ja) 1975-08-14 1975-08-14

Publications (1)

Publication Number Publication Date
CH589897A5 true CH589897A5 (ja) 1977-07-29

Family

ID=4364938

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1060275A CH589897A5 (ja) 1975-08-14 1975-08-14

Country Status (10)

Country Link
US (1) US4129382A (ja)
JP (1) JPS5223232A (ja)
BE (1) BE845176A (ja)
CA (1) CA1077314A (ja)
CH (1) CH589897A5 (ja)
DE (1) DE2538875C3 (ja)
FR (1) FR2321155A1 (ja)
GB (1) GB1525328A (ja)
IT (1) IT1066887B (ja)
SE (1) SE428403B (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3442794A1 (de) * 1983-11-24 1985-08-01 Karl 8058 Erding Rubenberger Verfahren zur herstellung faelschungssicherer kennzeichen mit holografisch codierten informationen
DE3742485A1 (de) * 1987-12-15 1989-06-29 Sick Optik Elektronik Erwin Optische abtastvorrichtung
DE4200746A1 (de) * 1992-01-14 1993-07-15 Inform Vertriebsgesellschaft F Maschinenlesbarer ausweis und lesegeraet hierfuer

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1580951A (en) * 1977-03-01 1980-12-10 Bank Of England Security devices
CH616253A5 (ja) * 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
CH622896A5 (ja) * 1978-03-20 1981-04-30 Landis & Gyr Ag
JPS55101922A (en) * 1979-01-31 1980-08-04 Canon Inc Light splitter
JPS57139872A (en) * 1981-02-03 1982-08-30 Landis & Gyr Ag Method of and apparatus for preventing faking of document
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
CH650089A5 (de) * 1981-03-17 1985-06-28 Landis & Gyr Ag Anordnung zur darstellung des inhalts von zahlenrollen-zaehlwerken in form elektrischer signale.
CH653160A5 (de) * 1981-09-10 1985-12-13 Landis & Gyr Ag Wertdokument mit maschinenlesbaren optischen echtheitsmarkierungen.
JPS5850073A (ja) * 1981-09-19 1983-03-24 Anritsu Corp ホログラムカ−ド読取り装置
JPS5850074A (ja) * 1981-09-19 1983-03-24 Anritsu Corp ホログラムカ−ド読取り・破壊装置
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.
CH659433A5 (de) * 1982-10-04 1987-01-30 Landis & Gyr Ag Dokument mit einem beugungsoptischen sicherheitselement.
US4526466A (en) * 1983-09-01 1985-07-02 Rca Corporation Technique for verifying genuineness of authenticating device
CH661368A5 (de) * 1984-01-03 1987-07-15 Landis & Gyr Ag Beugungsoptisches sicherheitselement.
JPS60168278A (ja) * 1984-02-13 1985-08-31 Sanyo Electric Co Ltd 情報検出方法
US4832445A (en) * 1986-05-16 1989-05-23 American Bank Note Holographics, Inc. Security diffraction devices difficult to exactly duplicate
US5155604A (en) * 1987-10-26 1992-10-13 Van Leer Metallized Products (Usa) Limited Coated paper sheet embossed with a diffraction or holographic pattern
US4822987A (en) * 1988-01-25 1989-04-18 Westinghouse Electric Corp. Method and apparatus for providing fuel rod identification to permit traceability during manufacture and use
US5145212A (en) * 1988-02-12 1992-09-08 American Banknote Holographics, Inc. Non-continuous holograms, methods of making them and articles incorporating them
US5200794A (en) * 1989-08-11 1993-04-06 Nhk Spring Co., Ltd. Optical head for an optical authenticity identifing system
US5442433A (en) * 1989-08-11 1995-08-15 Nhk Spring Co., Ltd. Identification system for an article having individually attached patches
US5291006A (en) * 1989-08-11 1994-03-01 Nhk Spring Co., Ltd. Authenticity identifying system for information storage cards
JPH0371384A (ja) * 1989-08-11 1991-03-27 Nhk Spring Co Ltd 情報記憶カードの識別構造とその方法と情報記憶カード
JPH0795341B2 (ja) * 1991-04-19 1995-10-11 日本発条株式会社 情報記憶カードの識別方法及び識別装置
JPH07111726B2 (ja) * 1991-12-26 1995-11-29 日本発条株式会社 対象物の識別構造及び識別体
US5444225A (en) * 1992-03-31 1995-08-22 Dai Nippon Printing Co., Ltd. System and process for reading hologram code, hologram and card containing hologram
JP2520346B2 (ja) * 1992-04-28 1996-07-31 日本発条株式会社 対象物の識別構造
NZ275756A (en) * 1993-11-05 1998-04-27 Mikoh Technology Ltd Laser beam diffraction viewer, diffracted image produced by laser beam projected onto screen
US5757521A (en) * 1995-05-11 1998-05-26 Advanced Deposition Technologies, Inc. Pattern metallized optical varying security devices
US5815292A (en) * 1996-02-21 1998-09-29 Advanced Deposition Technologies, Inc. Low cost diffraction images for high security application
JP3367434B2 (ja) * 1998-11-06 2003-01-14 日本ビクター株式会社 光記録媒体及び偽造品検出装置
CZ301895B6 (cs) 1999-06-01 2010-07-21 De La Rue International Limited Zabezpecovací zarízení
DE10345898A1 (de) * 2003-07-11 2005-01-27 Tesa Scribos Gmbh Verfahren zum Berechnen und zum Erzeugen eines computergenerierten Hologramms sowie ein Speichermedium mit einem computergenerierten Hologramm und eine Lesevorrichtung
JP4475501B2 (ja) * 2003-10-09 2010-06-09 インターナショナル・ビジネス・マシーンズ・コーポレーション 分光素子、回折格子、複合回折格子、カラー表示装置、および分波器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3412493A (en) * 1966-05-02 1968-11-26 Ibm Tamper-proof record structure
FR1522937A (fr) * 1966-05-18 1968-04-26 Eastman Kodak Co Nouveaux procédé et dispositif d'exploitation de l'information
FR1528140A (fr) * 1966-05-18 1968-06-07 Eastman Kodak Co Procédé et appareil perfectionnés d'exploitation d'informations
US3633037A (en) * 1969-10-15 1972-01-04 Perkin Elmer Corp Method and apparatus for observing, detecting and correcting periodic structures in a moving web
US3689772A (en) * 1971-08-18 1972-09-05 Litton Systems Inc Photodetector light pattern detector
IT971418B (it) * 1972-02-03 1974-04-30 United States Banknote Corp Processo ed apparecchio per auten ticare documenti stampati a incavo mediante energia sonora
JPS4917392A (ja) * 1972-06-09 1974-02-15
JPS5227906B2 (ja) * 1972-09-19 1977-07-22
JPS4958715A (ja) * 1972-10-04 1974-06-07
US4023010A (en) * 1975-09-08 1977-05-10 Ncr Corporation Optical identification system and reader for reading optical gratings on a record medium

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3442794A1 (de) * 1983-11-24 1985-08-01 Karl 8058 Erding Rubenberger Verfahren zur herstellung faelschungssicherer kennzeichen mit holografisch codierten informationen
DE3742485A1 (de) * 1987-12-15 1989-06-29 Sick Optik Elektronik Erwin Optische abtastvorrichtung
DE4200746A1 (de) * 1992-01-14 1993-07-15 Inform Vertriebsgesellschaft F Maschinenlesbarer ausweis und lesegeraet hierfuer

Also Published As

Publication number Publication date
SE428403B (sv) 1983-06-27
DE2538875A1 (de) 1977-02-17
DE2538875B2 (de) 1978-01-05
JPS5223232A (en) 1977-02-22
JPS5517432B2 (ja) 1980-05-12
US4129382A (en) 1978-12-12
GB1525328A (en) 1978-09-20
SE7608968L (sv) 1977-02-15
IT1066887B (it) 1985-03-12
DE2538875C3 (de) 1978-09-14
CA1077314A (en) 1980-05-13
FR2321155B1 (ja) 1981-08-07
FR2321155A1 (fr) 1977-03-11
BE845176A (fr) 1976-12-01

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