CH616014A5 - - Google Patents
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- Publication number
- CH616014A5 CH616014A5 CH666976A CH666976A CH616014A5 CH 616014 A5 CH616014 A5 CH 616014A5 CH 666976 A CH666976 A CH 666976A CH 666976 A CH666976 A CH 666976A CH 616014 A5 CH616014 A5 CH 616014A5
- Authority
- CH
- Switzerland
- Prior art keywords
- data carrier
- reflectors
- magnetic data
- document
- radiation energy
- Prior art date
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
-
- 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
- B42D25/40—Manufacture
-
- 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
- B42D25/40—Manufacture
- B42D25/405—Marking
- B42D25/41—Marking using electromagnetic radiation
-
- 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
- G06K19/083—Constructional details
-
- B42D2033/00—
-
- B42D2033/08—
-
- B42D2033/10—
-
- B42D2033/16—
-
- B42D2033/18—
-
- 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
- B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
- B42D25/378—Special inks
- B42D25/382—Special inks absorbing or reflecting infrared light
-
- 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
- B42D25/40—Manufacture
- B42D25/45—Associating two or more layers
-
- 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
- B42D25/40—Manufacture
- B42D25/45—Associating two or more layers
- B42D25/455—Associating two or more layers using heat
-
- 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
- B42D25/40—Manufacture
- B42D25/45—Associating two or more layers
- B42D25/46—Associating two or more layers using pressure
-
- 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
- B42D25/40—Manufacture
- B42D25/45—Associating two or more layers
- B42D25/465—Associating two or more layers using chemicals or adhesives
- B42D25/47—Associating two or more layers using chemicals or adhesives using adhesives
-
- 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
- Y10S283/00—Printed matter
- Y10S283/904—Credit card
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Credit Cards Or The Like (AREA)
- Magnetic Record Carriers (AREA)
- Paints Or Removers (AREA)
- Hard Magnetic Materials (AREA)
- Optical Filters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/581,428 US4044231A (en) | 1975-05-27 | 1975-05-27 | Secure property document and method of manufacture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH616014A5 true CH616014A5 (cs) | 1980-02-29 |
Family
ID=24325166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH666976A CH616014A5 (cs) | 1975-05-27 | 1976-05-26 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4044231A (cs) |
| JP (1) | JPS5210629A (cs) |
| CA (1) | CA1079850A (cs) |
| CH (1) | CH616014A5 (cs) |
| DE (1) | DE7616971U1 (cs) |
| FR (1) | FR2315136A1 (cs) |
| GB (1) | GB1561714A (cs) |
| SE (1) | SE416083B (cs) |
Families Citing this family (89)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5365799A (en) * | 1976-11-24 | 1978-06-12 | Dainippon Printing Co Ltd | Magnetic card |
| SE7713964L (sv) * | 1976-12-10 | 1978-06-11 | Emi Ltd | Sekerhetsdokument och sett for dess tillverkning |
| GB2068295B (en) * | 1979-12-28 | 1983-12-21 | Takeda S | Security card |
| US4500777A (en) * | 1981-02-27 | 1985-02-19 | Drexler Technology Corporation | High data capacity, scratch and dust resistant, infrared, read-write data card for automatic teller machines |
| US4542288A (en) * | 1981-02-27 | 1985-09-17 | Drexler Technology Corporation | Method for making a laser recordable wallet-size plastic card |
| US4538059A (en) * | 1981-09-16 | 1985-08-27 | Itr International Time Limited | Identification card with concealed coding and a simple reader module to decode it |
| JPS59103163A (ja) * | 1982-12-03 | 1984-06-14 | Casio Comput Co Ltd | シ−ト状小型電子機器 |
| EP0167898A3 (de) * | 1984-07-05 | 1988-09-21 | Ascom Autelca Ag | Datenträger mit einer Datenspur für sequentielle Daten und Verfahren zu dessen Herstellung |
| JPS61136188A (ja) * | 1984-12-07 | 1986-06-24 | Dainippon Printing Co Ltd | 磁気記録カ−ドおよびそのデ−タ記録方法 |
| US4684795A (en) * | 1985-01-07 | 1987-08-04 | United States Banknote Company L.P. | Security tape with integrated hologram and magnetic strip |
| JPS62149034A (ja) * | 1985-12-23 | 1987-07-03 | Canon Inc | 情報記録担体 |
| GB2190996B (en) * | 1986-05-23 | 1990-07-18 | Michael Anthony West | Article verification |
| DE3617319A1 (de) * | 1986-05-23 | 1987-11-26 | Glory Kogyo Kk | Bestaetigungs-identifizierungsmedium |
| JPS6487397A (en) * | 1987-09-30 | 1989-03-31 | Toppan Printing Co Ltd | Information memory card |
| JP2901075B2 (ja) * | 1989-04-26 | 1999-06-02 | 共同印刷株式会社 | 磁気カード |
| FR2652665B1 (fr) * | 1989-09-29 | 1992-11-20 | Automatisme Cie Gle | Carte d'autorisation d'acces ou d'achat a piste magnetique codee, procedes de fabrication de celle-ci, et dispositifs d'autorisation d'acces ou d'achat et d'effacement irreversible du codage optique d'une telle carte. |
| GB8923155D0 (en) * | 1989-10-13 | 1989-11-29 | Emi Plc Thorn | Improvements in or relating to financial transaction cards |
| JP2626856B2 (ja) * | 1992-03-13 | 1997-07-02 | 株式会社巴川製紙所 | 磁気記録媒体及びその情報処理方法 |
| AU4680993A (en) * | 1992-07-17 | 1994-02-14 | Tsl Incorporated | A tamper evident and counterfeit resisting informational article and associated method |
| WO1994002912A1 (de) * | 1992-07-23 | 1994-02-03 | Deutsche Thomson-Brandt Gmbh | Kontaktmittel, produkt mit diesem kontaktmittel und gerät zur aufnahme dieses produkts |
| US5393099A (en) * | 1993-05-21 | 1995-02-28 | American Bank Note Holographics, Inc. | Anti-counterfeiting laminated currency and method of making the same |
| FR2732137B1 (fr) * | 1995-03-23 | 1997-05-30 | Moisand Jean Claude | Carte de securite a piste optique |
| UA52804C2 (uk) * | 1997-12-02 | 2003-01-15 | Текнікал Графікс Сек'Юріті Продактс, Ллс | Магнітний/металевий захисний пристрій (варіанти), спосіб його виготовлення (варіанти), спосіб встановлення його автентичності і металевий захисний пристрій |
| US6549131B1 (en) | 1999-10-07 | 2003-04-15 | Crane & Co., Inc. | Security device with foil camouflaged magnetic regions and methods of making same |
| US6930606B2 (en) * | 1997-12-02 | 2005-08-16 | Crane & Co., Inc. | Security device having multiple security detection features |
| US20040113420A1 (en) * | 2002-12-16 | 2004-06-17 | Wenyu Han | Cards with enhanced security features and associated apparatus and methods |
| JP2000222615A (ja) * | 1998-11-27 | 2000-08-11 | Nittetsu Mining Co Ltd | 真偽判別方法、真偽判別対象物および真偽判別装置 |
| JP3182518B2 (ja) * | 1999-02-25 | 2001-07-03 | 村上 武明 | 記録媒体とその読取り装置 |
| US6764014B2 (en) * | 1999-09-07 | 2004-07-20 | American Express Travel Related Services Company, Inc. | Transaction card |
| US20030141373A1 (en) * | 2000-09-01 | 2003-07-31 | Ellen Lasch | Transaction card with dual IC chips |
| US8066190B2 (en) * | 1999-09-07 | 2011-11-29 | American Express Travel Related Services Company, Inc. | Transaction card |
| US7889052B2 (en) | 2001-07-10 | 2011-02-15 | Xatra Fund Mx, Llc | Authorizing payment subsequent to RF transactions |
| US7070112B2 (en) * | 1999-09-07 | 2006-07-04 | American Express Travel Related Services Company, Inc. | Transparent transaction device |
| US6749123B2 (en) * | 1999-09-07 | 2004-06-15 | American Express Travel Related Services Company, Inc. | Transaction card |
| US7093767B2 (en) * | 1999-09-07 | 2006-08-22 | American Express Travel Related Services Company, Inc. | System and method for manufacturing a punch-out RFID transaction device |
| US7837116B2 (en) | 1999-09-07 | 2010-11-23 | American Express Travel Related Services Company, Inc. | Transaction card |
| US6581839B1 (en) | 1999-09-07 | 2003-06-24 | American Express Travel Related Services Company, Inc. | Transaction card |
| US7156301B1 (en) | 1999-09-07 | 2007-01-02 | American Express Travel Related Services Company, Inc. | Foldable non-traditionally-sized RF transaction card system and method |
| US7306158B2 (en) | 2001-07-10 | 2007-12-11 | American Express Travel Related Services Company, Inc. | Clear contactless card |
| US6296188B1 (en) * | 1999-10-01 | 2001-10-02 | Perfect Plastic Printing Corporation | Transparent/translucent financial transaction card including an infrared light filter |
| US6715676B1 (en) * | 2000-11-28 | 2004-04-06 | Ncr Corporation | Methods and apparatus for an electronic price label system |
| WO2002069307A2 (en) * | 2001-02-23 | 2002-09-06 | Technical Graphics Security Products, Llc | Security label having security element and method of making same |
| US7725427B2 (en) * | 2001-05-25 | 2010-05-25 | Fred Bishop | Recurrent billing maintenance with radio frequency payment devices |
| US8284025B2 (en) * | 2001-07-10 | 2012-10-09 | Xatra Fund Mx, Llc | Method and system for auditory recognition biometrics on a FOB |
| US7303120B2 (en) | 2001-07-10 | 2007-12-04 | American Express Travel Related Services Company, Inc. | System for biometric security using a FOB |
| US7543738B1 (en) | 2001-07-10 | 2009-06-09 | American Express Travel Related Services Company, Inc. | System and method for secure transactions manageable by a transaction account provider |
| US8548927B2 (en) | 2001-07-10 | 2013-10-01 | Xatra Fund Mx, Llc | Biometric registration for facilitating an RF transaction |
| US8001054B1 (en) | 2001-07-10 | 2011-08-16 | American Express Travel Related Services Company, Inc. | System and method for generating an unpredictable number using a seeded algorithm |
| US7668750B2 (en) | 2001-07-10 | 2010-02-23 | David S Bonalle | Securing RF transactions using a transactions counter |
| US7735725B1 (en) | 2001-07-10 | 2010-06-15 | Fred Bishop | Processing an RF transaction using a routing number |
| US9024719B1 (en) | 2001-07-10 | 2015-05-05 | Xatra Fund Mx, Llc | RF transaction system and method for storing user personal data |
| US20040236699A1 (en) | 2001-07-10 | 2004-11-25 | American Express Travel Related Services Company, Inc. | Method and system for hand geometry recognition biometrics on a fob |
| US7705732B2 (en) | 2001-07-10 | 2010-04-27 | Fred Bishop | Authenticating an RF transaction using a transaction counter |
| US7249112B2 (en) * | 2002-07-09 | 2007-07-24 | American Express Travel Related Services Company, Inc. | System and method for assigning a funding source for a radio frequency identification device |
| US9454752B2 (en) | 2001-07-10 | 2016-09-27 | Chartoleaux Kg Limited Liability Company | Reload protocol at a transaction processing entity |
| US9031880B2 (en) | 2001-07-10 | 2015-05-12 | Iii Holdings 1, Llc | Systems and methods for non-traditional payment using biometric data |
| US7044386B2 (en) * | 2002-02-05 | 2006-05-16 | William Berson | Information encoding on surfaces by varying spectral emissivity |
| US6805287B2 (en) | 2002-09-12 | 2004-10-19 | American Express Travel Related Services Company, Inc. | System and method for converting a stored value card to a credit card |
| US7243951B2 (en) * | 2003-08-19 | 2007-07-17 | Technical Graphics, Inc. | Durable security devices and security articles employing such devices |
| US7407195B2 (en) * | 2004-04-14 | 2008-08-05 | William Berson | Label for receiving indicia having variable spectral emissivity values |
| US7363504B2 (en) * | 2004-07-01 | 2008-04-22 | American Express Travel Related Services Company, Inc. | Method and system for keystroke scan recognition biometrics on a smartcard |
| US7318550B2 (en) | 2004-07-01 | 2008-01-15 | American Express Travel Related Services Company, Inc. | Biometric safeguard method for use with a smartcard |
| US7325724B2 (en) * | 2004-07-01 | 2008-02-05 | American Express Travel Related Services Company, Inc. | Method for registering a biometric for use with a smartcard |
| US7314165B2 (en) | 2004-07-01 | 2008-01-01 | American Express Travel Related Services Company, Inc. | Method and system for smellprint recognition biometrics on a smartcard |
| US7264169B2 (en) * | 2004-08-02 | 2007-09-04 | Idx, Inc. | Coaligned bar codes and validation means |
| GB2417033B (en) * | 2004-08-13 | 2009-09-23 | Qinetiq Ltd | Identification device and method |
| US7651031B2 (en) * | 2004-10-25 | 2010-01-26 | William Berson | Systems and methods for reading indicium |
| US7619520B2 (en) * | 2005-01-14 | 2009-11-17 | William Berson | Radio frequency identification labels and systems and methods for making the same |
| US7728726B2 (en) * | 2005-01-14 | 2010-06-01 | William Berson | Radio frequency identification labels |
| US7621451B2 (en) * | 2005-01-14 | 2009-11-24 | William Berson | Radio frequency identification labels and systems and methods for making the same |
| US7931413B2 (en) * | 2005-01-14 | 2011-04-26 | William Berson | Printing system ribbon including print transferable circuitry and elements |
| US7741266B2 (en) | 2005-06-20 | 2010-06-22 | Rotuba Extruders, Inc. | Process for preparing scented cellulosics and products prepared thereby |
| US20060283957A1 (en) * | 2005-06-20 | 2006-12-21 | Rotuba Extruders, Inc. | Scented authorization card |
| US20070187516A1 (en) * | 2005-06-20 | 2007-08-16 | Rotuba Extruders, Inc. | Scented authorization card and method of manufacture |
| US7829162B2 (en) | 2006-08-29 | 2010-11-09 | international imagining materials, inc | Thermal transfer ribbon |
| CN101647040A (zh) | 2006-12-26 | 2010-02-10 | 维萨美国股份有限公司 | 使用别名的移动支付系统和方法 |
| US9940627B2 (en) | 2006-12-26 | 2018-04-10 | Visa U.S.A. Inc. | Mobile coupon method and system |
| US8615426B2 (en) | 2006-12-26 | 2013-12-24 | Visa U.S.A. Inc. | Coupon offers from multiple entities |
| EP2014479A1 (de) * | 2007-06-18 | 2009-01-14 | Constantia Hueck Folien GmbH & Co. KG | Sicherheitselemente mit maschinenlesbaren, visuell nicht erkennbaren Merkmalen |
| US8170527B2 (en) | 2007-09-26 | 2012-05-01 | Visa U.S.A. Inc. | Real-time balance on a mobile phone |
| US8215560B2 (en) * | 2007-09-26 | 2012-07-10 | Visa U.S.A., Inc. | Real-time card balance on card plastic |
| US9715709B2 (en) | 2008-05-09 | 2017-07-25 | Visa International Services Association | Communication device including multi-part alias identifier |
| US8308059B2 (en) | 2008-06-19 | 2012-11-13 | Visa U.S.A., Inc. | Real-time card credit limit on card plastic |
| US9542687B2 (en) | 2008-06-26 | 2017-01-10 | Visa International Service Association | Systems and methods for visual representation of offers |
| US10706402B2 (en) | 2008-09-22 | 2020-07-07 | Visa International Service Association | Over the air update of payment transaction data stored in secure memory |
| US8977567B2 (en) | 2008-09-22 | 2015-03-10 | Visa International Service Association | Recordation of electronic payment transaction information |
| US20100217709A1 (en) * | 2008-09-22 | 2010-08-26 | Christian Aabye | Apparatus and method for preventing unauthorized access to payment application installed in contactless payment device |
| US9824355B2 (en) | 2008-09-22 | 2017-11-21 | Visa International Service Association | Method of performing transactions with contactless payment devices using pre-tap and two-tap operations |
| DE102019007417A1 (de) * | 2019-10-24 | 2021-04-29 | Giesecke+Devrient Currency Technology Gmbh | Sicherheitselement mit maschinenlesbarem IR-Code |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3245697A (en) * | 1964-01-13 | 1966-04-12 | Universal Electronic Credit Sy | Information card |
| US3536894A (en) * | 1965-07-23 | 1970-10-27 | Jerry E Travioli | Electronic credit card acceptor |
| JPS499248B1 (cs) * | 1966-09-05 | 1974-03-02 | ||
| US3430966A (en) * | 1967-04-03 | 1969-03-04 | Gauss Electrophysics Inc | Transparent recording disc |
| US3829662A (en) * | 1969-04-17 | 1974-08-13 | Canon Kk | Recording medium having concealed information as input for electronic computer |
| US3793600A (en) * | 1971-03-16 | 1974-02-19 | Strategic Automated Systems In | Record medium with validating and cancelling feature and method |
| US3838252A (en) * | 1971-07-09 | 1974-09-24 | Pitney Bowes Inc | Protective coatings for magnetically codable credit card |
| US3919447A (en) * | 1971-12-28 | 1975-11-11 | Ibm | Spectral differential coded card |
| US3836754A (en) * | 1972-09-18 | 1974-09-17 | F Toye | Coded card employing differential translucencies |
-
1975
- 1975-05-27 US US05/581,428 patent/US4044231A/en not_active Expired - Lifetime
-
1976
- 1976-05-19 GB GB20733/76A patent/GB1561714A/en not_active Expired
- 1976-05-25 SE SE7605949A patent/SE416083B/xx not_active IP Right Cessation
- 1976-05-26 FR FR7616088A patent/FR2315136A1/fr active Granted
- 1976-05-26 DE DE7616971U patent/DE7616971U1/de not_active Expired
- 1976-05-26 CA CA253,403A patent/CA1079850A/en not_active Expired
- 1976-05-26 CH CH666976A patent/CH616014A5/de not_active IP Right Cessation
- 1976-05-27 JP JP51060680A patent/JPS5210629A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB1561714A (en) | 1980-02-27 |
| JPS5210629A (en) | 1977-01-27 |
| FR2315136A1 (fr) | 1977-01-14 |
| JPS5543172B2 (cs) | 1980-11-05 |
| SE416083B (sv) | 1980-11-24 |
| CA1079850A (en) | 1980-06-17 |
| DE7616971U1 (de) | 1976-12-30 |
| FR2315136B1 (cs) | 1982-03-19 |
| SE7605949L (sv) | 1976-11-28 |
| US4044231A (en) | 1977-08-23 |
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Owner name: DBS, INC. |
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