JPS6023040B2 - - Google Patents
Info
- Publication number
- JPS6023040B2 JPS6023040B2 JP57026731A JP2673182A JPS6023040B2 JP S6023040 B2 JPS6023040 B2 JP S6023040B2 JP 57026731 A JP57026731 A JP 57026731A JP 2673182 A JP2673182 A JP 2673182A JP S6023040 B2 JPS6023040 B2 JP S6023040B2
- Authority
- JP
- Japan
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/30—Identification or security features, e.g. for preventing forgery
- B42D25/328—Diffraction gratings; Holograms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/30—Identification or security features, e.g. for preventing forgery
- B42D25/324—Reliefs
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1842—Gratings for image generation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06K—RECOGNITION OF DATA; 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, infra-red or ultraviolet radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D2033/00—Structure or construction of identity, credit, cheque or like information-bearing cards
- B42D2033/04—Transparent material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D2033/00—Structure or construction of identity, credit, cheque or like information-bearing cards
- B42D2033/20—Coloured material; Pigments or inks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D2035/00—Nature or shape of the markings provided on identity, credit, cheque or like information-bearing cards
- B42D2035/02—Nature of the markings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/916—Fraud or tamper detecting
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/235,970 US4892385A (en) | 1981-02-19 | 1981-02-19 | Sheet-material authenticated item with reflective-diffractive authenticating device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57159696A JPS57159696A (en) | 1982-10-01 |
JPS6023040B2 true JPS6023040B2 (ja) | 1985-06-05 |
Family
ID=22887603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57026731A Expired JPS6023040B2 (ja) | 1981-02-19 | 1982-02-19 |
Country Status (10)
Country | Link |
---|---|
US (1) | US4892385A (ja) |
JP (1) | JPS6023040B2 (ja) |
CA (1) | CA1185370A (ja) |
CH (1) | CH661602A5 (ja) |
DE (1) | DE3206062C2 (ja) |
ES (1) | ES8303759A1 (ja) |
FR (1) | FR2500020B1 (ja) |
GB (1) | GB2093404B (ja) |
IT (1) | IT1200367B (ja) |
NL (1) | NL8200656A (ja) |
Families Citing this family (86)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4484797A (en) * | 1981-07-20 | 1984-11-27 | Rca Corporation | Diffractive subtractive color filter responsive to angle of incidence of polychromatic illuminating light |
CH653161A5 (de) * | 1981-10-27 | 1985-12-13 | Landis & Gyr Ag | Dokument mit einem sicherheitsmerkmal und verfahren zur echtheitspruefung des dokumentes. |
US4576439A (en) * | 1982-09-15 | 1986-03-18 | Rca Corporation | Reflective diffractive authenticating device |
CH659433A5 (de) * | 1982-10-04 | 1987-01-30 | Landis & Gyr Ag | Dokument mit einem beugungsoptischen sicherheitselement. |
GB2128549B (en) * | 1982-10-13 | 1986-02-12 | Standard Telephones Cables Ltd | Debit/credit card |
JPS5988780A (en) * | 1982-11-08 | 1984-05-22 | American Bank Note Co | Making of optical refraction recording body and optical refraction pattern |
JPS605557U (ja) * | 1983-06-24 | 1985-01-16 | ||
JPS6016389U (ja) * | 1983-07-14 | 1985-02-04 | ||
AU4922485A (en) * | 1984-11-09 | 1986-05-15 | Canadian Patents And Development Limited | Optical interference authenticating device |
CH661368A5 (de) * | 1984-01-03 | 1987-07-15 | Landis & Gyr Ag | Beugungsoptisches sicherheitselement. |
DE3422910C1 (de) * | 1984-06-20 | 1985-09-05 | Kurz Leonhard Fa | Embossing foil, in particular hot stamping foil with a magnetic layer |
EP0201323B1 (en) * | 1985-05-07 | 1994-08-17 | Dai Nippon Insatsu Kabushiki Kaisha | Article incorporating a transparent hologramm |
DE3608746A1 (de) * | 1986-03-15 | 1987-09-17 | Kolbe Druck Gmbh & Co Kg | FALSE-PROOF SIGN, SERVICE SEAL, APPROVAL OR TEST PLAQUE |
US5360628A (en) * | 1986-04-30 | 1994-11-01 | Butland Trust Organization | Technique for labeling an object for its identification and/or verification |
US4832445A (en) * | 1986-05-16 | 1989-05-23 | American Bank Note Holographics, Inc. | Security diffraction devices difficult to exactly duplicate |
US5145212A (en) † | 1988-02-12 | 1992-09-08 | American Banknote Holographics, Inc. | Non-continuous holograms, methods of making them and articles incorporating them |
DE3866230D1 (de) * | 1988-03-03 | 1991-12-19 | Landis & Gyr Betriebs Ag | DOCUMENT. |
JP2532598B2 (ja) * | 1988-08-03 | 1996-09-11 | シャープ株式会社 | 光メモリ素子の製造方法及びその装置 |
GB8913417D0 (en) * | 1989-06-10 | 1989-08-02 | Emi Plc Thorn | Verification device for a security system |
US5142383A (en) * | 1990-01-25 | 1992-08-25 | American Banknote Holographics, Inc. | Holograms with discontinuous metallization including alpha-numeric shapes |
US5213373A (en) * | 1990-08-06 | 1993-05-25 | Severino Ramos | Mark position independent form and tallying method |
GB9025390D0 (en) * | 1990-11-22 | 1991-01-09 | De La Rue Thomas & Co Ltd | Security device |
US5538753A (en) * | 1991-10-14 | 1996-07-23 | Landis & Gyr Betriebs Ag | Security element |
DE59204591D1 (de) * | 1991-10-14 | 1996-01-18 | Landis & Gyr Tech Innovat | Security element. |
US5403040A (en) * | 1992-03-30 | 1995-04-04 | The Standard Register Company | Optically variable and machine-readable device for use on security documents |
JPH05289612A (ja) * | 1992-04-06 | 1993-11-05 | Nhk Spring Co Ltd | 情報記録システム及び情報通信システム |
US5296949A (en) * | 1992-04-23 | 1994-03-22 | Flexcon Company Inc. | Optical authentication device |
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 |
AT403967B (de) † | 1992-11-18 | 1998-07-27 | Oesterr Nationalbank | Dokument und folienaufbau zur herstellung eines dokumentes |
BE1006699A5 (fr) * | 1992-12-08 | 1994-11-22 | Belgique Banque Nat | Document protege contre la reproduction et procede d'obtention d'un tel document. |
DE4404128A1 (de) | 1993-02-19 | 1994-08-25 | Gao Ges Automation Org | Security document and process for its manufacture |
US5464690A (en) * | 1994-04-04 | 1995-11-07 | Novavision, Inc. | Holographic document and method for forming |
GB9406794D0 (en) * | 1994-04-06 | 1994-05-25 | Applied Holographics | Protected relief patterns |
DE4421407C1 (de) * | 1994-06-18 | 1995-06-01 | Kurz Leonhard Fa | Surface element with a spatial, regionally coated microstructure and use of such a surface element |
DE4432062C1 (de) * | 1994-09-09 | 1995-11-30 | Kurz Leonhard Fa | Visually identifiable optical element |
US5591527A (en) * | 1994-11-02 | 1997-01-07 | Minnesota Mining And Manufacturing Company | Optical security articles and methods for making same |
EP0712012A1 (en) * | 1994-11-09 | 1996-05-15 | International Business Machines Corporation | Authentication label and authenticating pattern incorporating diffracting structure and method of fabricating them |
DE19516741C2 (de) * | 1995-05-06 | 1997-05-07 | Kurz Leonhard Fa | Diffractive-optical structure arrangement |
US5704651A (en) * | 1995-05-25 | 1998-01-06 | Verify First Technologies, Inc. | Counterfeit resistant documents and methods |
US5873604A (en) * | 1995-05-25 | 1999-02-23 | Verify First Technologies, Inc. | Document security system having thermo-activated pantograph and validation mark |
US5886798A (en) * | 1995-08-21 | 1999-03-23 | Landis & Gyr Technology Innovation Ag | Information carriers with diffraction structures |
US5772248A (en) * | 1995-12-07 | 1998-06-30 | Verify First Technologies, Inc. | Document with tamper and counterfeit resistant relief markings |
WO1997027504A1 (en) * | 1996-01-26 | 1997-07-31 | Landis & Gyr Technology Innovation Ag | Surface pattern |
US5762378A (en) * | 1996-02-16 | 1998-06-09 | Verify First Technologies, Inc. | Tamper resistant validation marks |
WO1998010324A1 (de) * | 1996-09-04 | 1998-03-12 | Electrowatt Technology Innovation Ag | Flächenmuster mit wenigstens zwei verschiedenen lichtbeugenden reliefstrukturen für optische sicherheitselemente |
DE29700998U1 (de) * | 1997-01-10 | 1997-03-13 | Bundesdruckerei Gmbh | Disk |
CH693517A5 (de) * | 1997-06-06 | 2003-09-15 | Ovd Kinegram Ag | Flächenmuster. |
WO1999017260A1 (en) * | 1997-09-30 | 1999-04-08 | Durand Limited | Anti-counterfeiting and diffusive screens |
DE69834117T2 (de) * | 1998-11-06 | 2006-10-19 | Kyodo Printing Co., Ltd. | Fälschungssicheres Sicherheitsdokument |
FR2801246B1 (fr) * | 1999-11-19 | 2002-01-25 | Hologram Ind | Securisation de documents ou de produits par apposition d'un composant optiquement actif pour la verification de l'authenticite |
DE10054503B4 (de) * | 2000-11-03 | 2005-02-03 | Ovd Kinegram Ag | Lichtbeugende binäre Gitterstruktur und Sicherheitselement mit einer solchen Gitterstruktur |
AT396059T (de) * | 2002-01-18 | 2008-06-15 | Ovd Kinegram Ag | Diffraktives sicherheitselement mit integriertem optischen wellenleiter |
JP2004109417A (ja) * | 2002-09-18 | 2004-04-08 | Dainippon Printing Co Ltd | 光回折構造の製造方法、複製版材、及び媒体 |
US20040099740A1 (en) * | 2002-11-25 | 2004-05-27 | Chresand Thomas J. | Merchandising components for authenticating products, and combinations and methods utilizing the same |
FR2849708B1 (fr) * | 2003-01-03 | 2005-03-11 | Banque De France | Dispositif de securite en guide d'onde |
US6980654B2 (en) * | 2003-09-05 | 2005-12-27 | Graphic Security Systems Corporation | System and method for authenticating an article |
US7029525B1 (en) | 2003-10-21 | 2006-04-18 | The Standard Register Company | Optically variable water-based inks |
US7738175B2 (en) * | 2003-11-21 | 2010-06-15 | Visual Physics, Llc | Micro-optic security and image presentation system providing modulated appearance of an in-plane image |
US8867134B2 (en) * | 2003-11-21 | 2014-10-21 | Visual Physics, Llc | Optical system demonstrating improved resistance to optically degrading external effects |
CA2938784C (en) * | 2003-11-21 | 2019-01-08 | Visual Physics, Llc | Micro-optic security and image presentation system |
DE102004017093B4 (de) * | 2004-04-07 | 2007-09-20 | Erich Utsch Ag | Embossing foil for the production of counterfeit-proof motor vehicle number plates and counterfeit-proof motor vehicle license plate with such embossing foil and use |
WO2006001012A2 (en) * | 2004-06-25 | 2006-01-05 | Technion Research And Development Foundation Ltd. | Geometrical phase data encryption and decryption |
GB0417422D0 (en) | 2004-08-05 | 2004-09-08 | Suisse Electronique Microtech | Security device |
EP2660070A1 (en) * | 2005-05-18 | 2013-11-06 | Visual Physics, LLC | Image presentation and micro-optic security system |
EP2018589A2 (en) * | 2006-05-12 | 2009-01-28 | CRANE & CO.INC. | A micro-optic film structure that alone or together with a security document or label projects images spatially coordinated with static images and/or other projected images |
JP4876853B2 (ja) * | 2006-10-24 | 2012-02-15 | 凸版印刷株式会社 | OVD medium and printed information including OVD medium |
WO2009066970A1 (en) * | 2007-11-19 | 2009-05-28 | Sergiu Vasiliev | Method for verifying the authencity of document |
EP2109014A1 (en) * | 2008-04-08 | 2009-10-14 | JDS Uniphase Corporation | Improved OVD containing device |
DE102008036670B3 (de) | 2008-08-06 | 2009-11-26 | Leonhard Kurz Stiftung & Co. Kg | Film, process for its preparation, and use |
CN102369081B (zh) | 2009-03-30 | 2015-09-02 | 伯格利-格拉维瑞斯股份有限公司 | 用于使用纳秒范围内脉冲的第一激光器和皮秒或飞秒范围内脉冲的第二激光器来构造具有硬质涂覆的固体表面的方法和设备 |
RU2573160C2 (ru) * | 2009-03-30 | 2016-01-20 | Боэгли-Гравюр С.А. | Способ и устройство для структурирования поверхности твердого тела покрытого твердым материалом, с помощью лазера |
BR112012003071A2 (pt) * | 2009-08-12 | 2016-08-16 | Visual Physics Llc | optical safety device indicating tampering |
DE102010047250A1 (de) | 2009-12-04 | 2011-06-09 | Giesecke & Devrient Gmbh | Sicherheitselement, Wertdokument mit einem solchen Sicherheitselement sowie Herstellungsverfahren eines Sicherheitselementes |
DE102009056934A1 (de) | 2009-12-04 | 2011-06-09 | Giesecke & Devrient Gmbh | Sicherheitselement, Wertdokument mit einem solchen Sicherheitselement sowie Herstellungsverfahren eines Sicherheitselementes |
KR102012526B1 (ko) | 2011-01-28 | 2019-08-20 | 크레인 앤 코, 인크 | 레이저 마킹된 소자 |
DE102011108242A1 (de) | 2011-07-21 | 2013-01-24 | Giesecke & Devrient Gmbh | Optically variable element, in particular security element |
CN104837644B (zh) | 2012-08-17 | 2018-09-14 | 光学物理有限责任公司 | 将微结构转移到最终基材的方法 |
DE102012108169A1 (de) | 2012-09-03 | 2014-05-28 | Ovd Kinegram Ag | Security element as well as security document |
JP6091883B2 (ja) * | 2012-12-19 | 2017-03-08 | 株式会社東芝 | 集光体及び太陽電池 |
JP6410793B2 (ja) | 2013-03-15 | 2018-10-24 | ビジュアル フィジクス エルエルシー | Optical security device |
US9873281B2 (en) | 2013-06-13 | 2018-01-23 | Visual Physics, Llc | Single layer image projection film |
US10766292B2 (en) | 2014-03-27 | 2020-09-08 | Crane & Co., Inc. | Optical device that provides flicker-like optical effects |
CA2943987A1 (en) | 2014-03-27 | 2015-10-01 | Visual Physics, Llc | An optical device that produces flicker-like optical effects |
US10800203B2 (en) | 2014-07-17 | 2020-10-13 | Visual Physics, Llc | Polymeric sheet material for use in making polymeric security documents such as banknotes |
CN107209288B (zh) | 2014-09-16 | 2020-06-09 | 克瑞尼安全技术股份有限公司 | 安全透镜层 |
WO2016130822A1 (en) | 2015-02-11 | 2016-08-18 | Crane & Co., Inc. | Method for the surface application of a security device to a substrate |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3643216A (en) * | 1968-08-06 | 1972-02-15 | Rca Corp | Holographic identification system |
US3858977A (en) * | 1972-01-18 | 1975-01-07 | Canadian Patents Dev | Optical interference authenticating means |
CA944987A (en) * | 1972-01-18 | 1974-04-09 | National Research Council Of Canada | Optical interference authenticating means |
US3814904A (en) * | 1972-10-20 | 1974-06-04 | Rca Corp | Cryptographically coded cards employing synthetic light modifying portion |
US3961836A (en) * | 1974-09-20 | 1976-06-08 | Rca Corporation | Focused-image hologram system providing increased optical readout efficiency |
US3957354A (en) * | 1975-02-03 | 1976-05-18 | Rca Corporation | Diffractive subtractive color filtering technique |
US4034211A (en) * | 1975-06-20 | 1977-07-05 | Ncr Corporation | System and method for providing a security check on a credit card |
CH588358A5 (ja) * | 1975-08-14 | 1977-05-31 | Landis & Gyr Ag | |
US4184700A (en) * | 1975-11-17 | 1980-01-22 | Lgz Landis & Gyr Zug Ag | Documents embossed with optical markings representing genuineness information |
CH594936A5 (ja) * | 1975-11-17 | 1978-01-31 | Landis & Gyr Ag | |
GB1538342A (en) * | 1976-01-19 | 1979-01-17 | Rca Corp | Structure and recording for diffractive relief images for zero-order read-out in black-and-white |
DE2613034A1 (de) * | 1976-03-26 | 1977-09-29 | Siemens Ag | FALSE-PROOF IDENTITY CARD WITH LIPPMANN-BRAGG HOLOGRAM |
GB1552853A (en) * | 1976-09-24 | 1979-09-19 | Bank Of England | Authentication devices |
FR2418955B1 (ja) * | 1978-03-02 | 1980-09-19 | Instruments Sa | |
DE2853953A1 (de) * | 1978-12-14 | 1980-07-03 | Hoechst Ag | IDENTIFICATION CARD |
CH640649A5 (de) * | 1979-01-31 | 1984-01-13 | Landis & Gyr Ag | Einrichtung zur bargeldlosen bezahlung von waren oder dienstleistungen. |
-
1981
- 1981-02-19 US US06/235,970 patent/US4892385A/en not_active Expired - Fee Related
-
1982
- 1982-02-12 ES ES509556A patent/ES8303759A1/es not_active Expired
- 1982-02-15 GB GB8204338A patent/GB2093404B/en not_active Expired
- 1982-02-16 CA CA000396399A patent/CA1185370A/en not_active Expired
- 1982-02-17 CH CH993/82A patent/CH661602A5/de unknown
- 1982-02-18 IT IT19720/82A patent/IT1200367B/it active
- 1982-02-18 NL NL8200656A patent/NL8200656A/nl not_active Application Discontinuation
- 1982-02-19 JP JP57026731A patent/JPS6023040B2/ja not_active Expired
- 1982-02-19 FR FR8202812A patent/FR2500020B1/fr not_active Expired
- 1982-02-19 DE DE3206062A patent/DE3206062C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL8200656A (nl) | 1982-09-16 |
DE3206062C2 (ja) | 1987-06-11 |
GB2093404A (en) | 1982-09-02 |
IT1200367B (it) | 1989-01-18 |
IT8219720D0 (it) | 1982-02-18 |
ES8303759A1 (es) | 1983-04-01 |
GB2093404B (en) | 1985-02-27 |
CA1185370A (en) | 1985-04-09 |
FR2500020B1 (ja) | 1985-01-04 |
US4892385A (en) | 1990-01-09 |
JPS57159696A (en) | 1982-10-01 |
FR2500020A1 (fr) | 1982-08-20 |
CA1185370A1 (ja) | |
ES509556A0 (es) | 1983-02-01 |
ES509556D0 (ja) | |
CH661602A5 (de) | 1987-07-31 |
DE3206062A1 (de) | 1982-08-19 |