SE416083B - Forfalskningssekert dokument samt forfarande for framstellning av detsamma - Google Patents
Forfalskningssekert dokument samt forfarande for framstellning av detsammaInfo
- Publication number
- SE416083B SE416083B SE7605949A SE7605949A SE416083B SE 416083 B SE416083 B SE 416083B SE 7605949 A SE7605949 A SE 7605949A SE 7605949 A SE7605949 A SE 7605949A SE 416083 B SE416083 B SE 416083B
- Authority
- SE
- Sweden
- Prior art keywords
- false
- preparing
- procedure
- same
- secure document
- 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; 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
- G06K19/083—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)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Toxicology (AREA)
- General Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- Credit Cards Or The Like (AREA)
- Paints Or Removers (AREA)
- Magnetic Record Carriers (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 (2)
Publication Number | Publication Date |
---|---|
SE7605949L SE7605949L (sv) | 1976-11-28 |
SE416083B true SE416083B (sv) | 1980-11-24 |
Family
ID=24325166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7605949A SE416083B (sv) | 1975-05-27 | 1976-05-25 | Forfalskningssekert dokument samt forfarande for framstellning av detsamma |
Country Status (8)
Country | Link |
---|---|
US (1) | US4044231A (fi) |
JP (1) | JPS5210629A (fi) |
CA (1) | CA1079850A (fi) |
CH (1) | CH616014A5 (fi) |
DE (1) | DE7616971U1 (fi) |
FR (1) | FR2315136A1 (fi) |
GB (1) | GB1561714A (fi) |
SE (1) | SE416083B (fi) |
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 |
DE3617319A1 (de) * | 1986-05-23 | 1987-11-26 | Glory Kogyo Kk | Bestaetigungs-identifizierungsmedium |
GB2190996B (en) * | 1986-05-23 | 1990-07-18 | Michael Anthony West | Article verification |
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 |
JP3479070B2 (ja) * | 1992-07-23 | 2003-12-15 | ドイチエ トムソン−ブラント ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | バーコード形状の電気的接触接続手段を備えたカセット又はディスケット |
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 |
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 |
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 |
US6749123B2 (en) * | 1999-09-07 | 2004-06-15 | 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 |
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 |
US8066190B2 (en) * | 1999-09-07 | 2011-11-29 | American Express Travel Related Services Company, Inc. | Transaction card |
US7837116B2 (en) * | 1999-09-07 | 2010-11-23 | American Express Travel Related Services Company, Inc. | Transaction card |
US7306158B2 (en) | 2001-07-10 | 2007-12-11 | American Express Travel Related Services Company, Inc. | Clear contactless card |
US6581839B1 (en) | 1999-09-07 | 2003-06-24 | 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 |
US6764014B2 (en) | 1999-09-07 | 2004-07-20 | American Express Travel Related Services Company, Inc. | Transaction card |
US6296188B1 (en) * | 1999-10-01 | 2001-10-02 | Perfect Plastic Printing Corporation | Transparent/translucent financial transaction card including an infrared light filter |
WO2001026060A2 (en) | 1999-10-07 | 2001-04-12 | Technical Graphics Security Products, Llc | Security device with foil camouflaged magnetic regions and methods of making same |
US6715676B1 (en) * | 2000-11-28 | 2004-04-06 | Ncr Corporation | Methods and apparatus for an electronic price label system |
US6805926B2 (en) * | 2001-02-23 | 2004-10-19 | 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 |
US9031880B2 (en) | 2001-07-10 | 2015-05-12 | Iii Holdings 1, Llc | Systems and methods for non-traditional payment using biometric data |
US9024719B1 (en) | 2001-07-10 | 2015-05-05 | Xatra Fund Mx, Llc | RF transaction system and method for storing user personal data |
US8548927B2 (en) | 2001-07-10 | 2013-10-01 | Xatra Fund Mx, Llc | Biometric registration for facilitating an RF transaction |
US9454752B2 (en) | 2001-07-10 | 2016-09-27 | Chartoleaux Kg Limited Liability Company | Reload protocol at a transaction processing entity |
US7668750B2 (en) | 2001-07-10 | 2010-02-23 | David S Bonalle | Securing RF transactions using a transactions 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 |
US7735725B1 (en) | 2001-07-10 | 2010-06-15 | Fred Bishop | Processing an RF transaction using a routing number |
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 |
US7303120B2 (en) | 2001-07-10 | 2007-12-04 | American Express Travel Related Services Company, Inc. | System for biometric security using a FOB |
US8279042B2 (en) * | 2001-07-10 | 2012-10-02 | Xatra Fund Mx, Llc | Iris scan biometrics on a payment device |
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 |
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 |
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 |
US7318550B2 (en) * | 2004-07-01 | 2008-01-15 | American Express Travel Related Services Company, Inc. | Biometric safeguard method for use with a smartcard |
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 |
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 |
US7931413B2 (en) * | 2005-01-14 | 2011-04-26 | William Berson | Printing system ribbon including print transferable circuitry and elements |
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 |
US7619520B2 (en) * | 2005-01-14 | 2009-11-17 | William Berson | Radio frequency identification labels and systems and methods for making the same |
US7741266B2 (en) | 2005-06-20 | 2010-06-22 | Rotuba Extruders, Inc. | Process for preparing scented cellulosics and products prepared thereby |
US20070187516A1 (en) * | 2005-06-20 | 2007-08-16 | Rotuba Extruders, Inc. | Scented authorization card and method of manufacture |
US20060283957A1 (en) * | 2005-06-20 | 2006-12-21 | Rotuba Extruders, Inc. | Scented authorization card |
US7829162B2 (en) | 2006-08-29 | 2010-11-09 | international imagining materials, inc | Thermal transfer ribbon |
US9940627B2 (en) | 2006-12-26 | 2018-04-10 | Visa U.S.A. Inc. | Mobile coupon method and system |
CN101595491A (zh) | 2006-12-26 | 2009-12-02 | 维萨美国股份有限公司 | 移动自动售货机购买 |
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 |
US8215560B2 (en) * | 2007-09-26 | 2012-07-10 | Visa U.S.A., Inc. | Real-time card balance on card plastic |
US8170527B2 (en) * | 2007-09-26 | 2012-05-01 | Visa U.S.A. Inc. | Real-time balance on a mobile phone |
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 |
US8977567B2 (en) | 2008-09-22 | 2015-03-10 | Visa International Service Association | Recordation of electronic payment transaction information |
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 |
US10706402B2 (en) | 2008-09-22 | 2020-07-07 | Visa International Service Association | Over the air update of payment transaction data stored in secure memory |
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 |
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 (fi) * | 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 CH CH666976A patent/CH616014A5/de not_active IP Right Cessation
- 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 FR FR7616088A patent/FR2315136A1/fr active Granted
- 1976-05-27 JP JP51060680A patent/JPS5210629A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2315136B1 (fi) | 1982-03-19 |
GB1561714A (en) | 1980-02-27 |
CA1079850A (en) | 1980-06-17 |
CH616014A5 (fi) | 1980-02-29 |
FR2315136A1 (fr) | 1977-01-14 |
JPS5210629A (en) | 1977-01-27 |
SE7605949L (sv) | 1976-11-28 |
JPS5543172B2 (fi) | 1980-11-05 |
DE7616971U1 (de) | 1976-12-30 |
US4044231A (en) | 1977-08-23 |
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