| Patents for G06K 19 - Record carriers for use with machines and with at least a part designed to carry digital markings (72,649) |
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| 04/05/1994 | US5300764 Transparent optical identification label with infrared directivity |
| 04/05/1994 | US5299940 IC card |
| 03/30/1994 | EP0589771A1 Chip cards manufacturing device |
| 03/30/1994 | EP0589732A1 Chip card marking method |
| 03/30/1994 | EP0589361A1 Reading bar codes with a wide laser beam |
| 03/30/1994 | EP0589266A1 Microprocessor with CPU and EEPROM |
| 03/30/1994 | EP0589195A2 A method and an apparatus for checking objects to be checked for authenticity |
| 03/30/1994 | EP0589046A1 Data carrier system |
| 03/30/1994 | EP0588944A1 An improved miniature transponder device |
| 03/30/1994 | CN1084662A Method for identifying false credit cards |
| 03/30/1994 | CN1084661A Reading bar codes with a wide laser beam |
| 03/29/1994 | US5299094 IC card including multiple substrates bearing electronic components |
| 03/29/1994 | US5299046 Self-sufficient photon-driven component |
| 03/29/1994 | US5298922 Multilayer data carrier and methods for writing on a multilayer data carrier |
| 03/29/1994 | US5298731 Method for printing and reading for orthogonal bar code patterns |
| 03/29/1994 | US5298725 Bar code security system |
| 03/29/1994 | US5298724 Method for operating installations comprising chip-card-driven control systems |
| 03/29/1994 | US5298476 Rewritable bar code display medium, and image display method and image display apparatus using the same |
| 03/29/1994 | CA2013386C Method and apparatus for providing error correction to symbol level codes |
| 03/26/1994 | CA2093371A1 Reading bar codes with a wide laser beam |
| 03/24/1994 | DE4331518A1 Thin lamellar semiconductor device for contactless integrated circuit or IC card - includes frame with recesses formed on its inner edge zones with at least one through-way passing through frame |
| 03/24/1994 | DE4305960C1 Digital dictation system with protection device against unauthorised listening - contains memory cards with stored codes accessible only by internal comparators controlling access to stored information |
| 03/23/1994 | EP0587696A1 Stabilized resonant tag circuit and deactivator |
| 03/23/1994 | EP0587669A1 Optical memories incorporating diffraction gratings |
| 03/23/1994 | EP0533710B1 Automatic capture system |
| 03/22/1994 | US5297205 Portable electronic device to establish public loyalty to a medium or similar |
| 03/22/1994 | US5296949 Optical authentication device |
| 03/22/1994 | US5296693 Ink intrusion resistant digital code |
| 03/22/1994 | US5296692 IC card adapter for use in memory card slot with or without superimposed memory card |
| 03/22/1994 | US5296687 Method of ratifying secret codes for memory cards |
| 03/17/1994 | WO1994006113A1 Optical information recording medium and method of reading the same information |
| 03/16/1994 | EP0587497A1 Electrical connector for a microcircuit card |
| 03/16/1994 | EP0587445A2 Semiconductor integrated circuit and IC card using the same |
| 03/16/1994 | EP0587115A2 Communication system |
| 03/16/1994 | EP0587011A1 Memory card using IC and manufacturing method thereof |
| 03/16/1994 | EP0586852A2 Mobile data carrier and data exchange system |
| 03/16/1994 | EP0586678A1 Non-visible, electronic markers for security bags, method of tagging and method of detection. |
| 03/16/1994 | EP0526484B1 Method for assembling a coil on a printed circuit |
| 03/16/1994 | CN2159040Y Front-back used register pocket and fetch unit thereof |
| 03/16/1994 | CN1083955A Grounded memory cards |
| 03/15/1994 | US5294786 Optical data card for an exerciser |
| 03/15/1994 | US5294290 Computer and electromagnetic energy based mass production method for the continuous flow make of planar electrical circuits |
| 03/15/1994 | CA1327849C Optical data card |
| 03/10/1994 | DE4330131A1 IC memory card with protection of data after connection or deconnection of supply - has additional circuitry that deactivates all control signal lines for specific period |
| 03/10/1994 | DE4329335A1 Microcomputer IC card on wafer with test functions - has regions formed on wafer that provides debugging and test operations and can be broken off after use |
| 03/10/1994 | DE4230148A1 IC card reader with indication of incorrect completion of card operation - uses read write unit with detector switch that signals removal of card together with activation of indicator |
| 03/10/1994 | DE4229824A1 Quality testing system for plastics telephone card - using test foil applied to card and overlying test foil with identical test elements |
| 03/10/1994 | DE4229640A1 Appln. of cyanoacrylate adhesive |
| 03/10/1994 | CA2105696A1 Microcircuit card electrical connector |
| 03/09/1994 | EP0586083A2 Collar transponder |
| 03/09/1994 | EP0585949A2 Process and device for the processing and application of cyanoacrylic adhesives |
| 03/09/1994 | EP0585244A1 Data tag and detecting method |
| 03/09/1994 | EP0354225B1 Process for adapting the frequency band of an oscillating circuit made from a metal-plastic-metal sandwich foil useful as an identification label |
| 03/08/1994 | US5293424 Secure memory card |
| 03/03/1994 | WO1994004918A1 A method of marking a liquid |
| 03/03/1994 | WO1994004376A1 Ic card |
| 03/03/1994 | DE4328753A1 Chip card with checking process for personal identification number - has comparison process of PIN number related to identification of voltage supply condition detected by on chip unit |
| 03/02/1994 | EP0585149A1 Memory words managing circuit |
| 03/02/1994 | EP0585141A2 Individual identification apparatus |
| 03/02/1994 | EP0585132A1 Synchronised electronic identification system |
| 03/02/1994 | EP0585111A1 Process of producing IC cards |
| 03/02/1994 | EP0584728A2 Grounded memory cards |
| 03/02/1994 | EP0584657A2 Method and apparatus to protect data within portable read/write media |
| 03/02/1994 | EP0584143A1 Process and device for manufacturing plastic mouldings having wall regions of reduced thickness. |
| 03/01/1994 | US5291564 System and method for acquiring an optical target |
| 03/01/1994 | US5291205 Radio frequency automatic identification system |
| 03/01/1994 | US5291027 Optical identification multiple diffraction grating mark member and card using the same |
| 03/01/1994 | US5291006 Authenticity identifying system for information storage cards |
| 03/01/1994 | US5290066 Magnetic label and use thereof |
| 02/23/1994 | EP0583723A1 Card, card reader and method for protocol selection |
| 02/23/1994 | EP0583709A1 Unforgeable identification device, identification device reader and method of identification |
| 02/23/1994 | EP0583690A2 Chip card with field intensity detector |
| 02/23/1994 | EP0583526A1 Card, card reader and method for protocol selection |
| 02/23/1994 | EP0583348A1 Method for blocking smart card. |
| 02/23/1994 | CN1082783A Method and apparatus for over-the-air upgrading of radio modem application software |
| 02/23/1994 | CN1082742A Unforgeable identification device, identification device reader and method of identification |
| 02/22/1994 | US5289349 Integrated circuit card |
| 02/22/1994 | US5289339 Portable electronic device with memory card unit having symmetrical terminals |
| 02/22/1994 | US5288986 Binary code matrix having data and parity bits |
| 02/22/1994 | US5288981 Method and apparatus for encoding machine readable serial encryptedmagnetic data |
| 02/22/1994 | US5288979 Method for activating a data carrier having an inactive chip bonded to the data carrier for activating the data carrier |
| 02/22/1994 | US5288978 Mutual authentication system and method which checks the authenticity of a device before transmitting authentication data to the device |
| 02/22/1994 | US5288976 Bar code use in information, transactional and other system and service applications |
| 02/22/1994 | US5288237 IC card connector supporting/fixing mechanism |
| 02/22/1994 | US5288107 Multiple information field label |
| 02/22/1994 | CA2008626C Integrated circuit safety device |
| 02/17/1994 | WO1994003985A1 Method and apparatus for loading a software program from a radio modem into an external computer |
| 02/17/1994 | WO1994003982A1 Identification device |
| 02/17/1994 | DE4226396A1 Smart card reader system for credit, cheque, access, telephone cards - using external power source and switched tuned circuits to transmit data by modifying coupling |
| 02/17/1994 | CA2140871A1 Identification device |
| 02/16/1994 | EP0583084A1 Non-contact IC card, non-contact IC card reader/writer and data transmission method |
| 02/16/1994 | EP0583006A2 IC card with hierarchical file structure |
| 02/16/1994 | EP0582961A2 Date processing device with process and preferred use for workpiece identification |
| 02/16/1994 | EP0582756A1 Magnetic memory card |
| 02/15/1994 | US5287113 Voltage limiting batteryless transponder circuit |
| 02/15/1994 | US5287112 High speed read/write AVI system |
| 02/15/1994 | US5286962 IC card for prevention of fraudulent use |
| 02/15/1994 | US5286955 Method for wireless transmission of data to a data carrier |
| 02/15/1994 | US5286207 Memory card connector |
| 02/09/1994 | EP0582080A1 Digital notebook |