Patents
Patents for G06K 19 - Record carriers for use with machines and with at least a part designed to carry digital markings (72,649)
11/1990
11/13/1990US4970453 Solar charging system for an IC card having voltage current regulation
11/13/1990US4970389 Vehicle identification system
11/13/1990US4969549 Data-storing tokens and apparatus for handling data-storing tokens and coins
11/06/1990US4968899 Clock signal switching device of an IC Card
11/01/1990WO1990013114A1 Magnetic card
11/01/1990WO1990013096A1 Credit card with communication capability
11/01/1990WO1990013094A1 System for remote sensing of distinguishing marks on objects
11/01/1990WO1990012694A1 Secure image production
11/01/1990CA2053229A1 Secure image production
10/1990
10/31/1990EP0395082A2 Image storing IC card
10/31/1990EP0394686A2 Integral data storage disk card
10/31/1990EP0207115B1 Method for personalizing portable media such as cards
10/30/1990US4966857 Data carrier having an integrated circuit and a method for producing same
10/25/1990DE3912667A1 Remote detection system for product ID code - optically scans code on product placed in basket at supermarket checkout counter
10/24/1990EP0393118A1 Method for reading data pages on a data surface
10/24/1990EP0393089A1 Transponder.
10/24/1990EP0389515A4 Integratable synchronous rectifier
10/24/1990CA2011824A1 Integral data storage disk card
10/23/1990US4965829 Apparatus and method for coding and reading codes
10/23/1990US4965802 Memory arrangement utilized for IC card
10/23/1990CA1275475C Tokens and apparatus for handling tokens
10/18/1990WO1990012474A1 Vehicle tire identification system
10/17/1990CN1010059B Flexible card panel of having ability of external programming
10/16/1990US4963866 Multi channel digital random access recorder-player
10/16/1990US4963722 Method of storing a consumed amount in a card memory
10/10/1990EP0391790A1 Method of manufacturing an electronic module
10/10/1990EP0391603A2 Information card
10/10/1990EP0391559A2 Transaction system
10/10/1990EP0390996A2 IC card module
10/10/1990EP0056064B1 Switching unit
10/09/1990US4962485 Noncontacting IC card supplied with power from an outside source
10/09/1990US4962415 IC card
10/09/1990US4961893 Method for manufacturing memory cards
10/03/1990EP0390070A2 Electrode construction of battery in electrical equipment
10/03/1990EP0389689A1 Method for transmitting a transmission signal and a transmitting device and a receiving device for use in the method
10/03/1990EP0389515A1 Integratable synchronous rectifier.
10/02/1990US4961105 Reinforcing layer with metal-silicon alloy
10/02/1990US4960983 Noncontact type IC card and system for noncontact transfer of information using the same
10/02/1990US4960982 IC card with secure mass storage memory
10/02/1990US4960670 Heating to form a color image; protected by a transparent film
10/02/1990CA1274894A1 Electronic access card having key pads and coils and combination using the same
09/1990
09/26/1990EP0389406A2 Integrated circuit transponder in a pneumatic tire for tire identification
09/26/1990EP0389261A2 Compact-type device for reproducing data
09/26/1990EP0389125A2 Optical transceiver with multiple communication modes
09/26/1990EP0388785A2 Method for identifying packages and/or the materials used for their manufacture
09/26/1990EP0388713A2 Composite film
09/25/1990US4959788 IC card with keyboard for prestoring transaction data
09/25/1990US4959515 Micromechanical electric shunt and encoding devices made therefrom
09/25/1990CA1274625A1 Method for identifying a valuable object and device for carrying out the said method
09/20/1990WO1990006579A3 Improved disc unit
09/19/1990EP0388204A2 Information medium
09/19/1990EP0387809A1 A method of writing in and reading out data to and from a magnetic card and a reader/writer for such a method
09/19/1990EP0387718A2 Polyester laminated film
09/19/1990EP0387573A1 Fine-grained magnetic hexaferrites with a low temperature dependence of the coercivity, and their use
09/19/1990EP0387571A1 Fine-grained magnetic hexaferrites with a low temperature-dependent coercitive force, and their use
09/19/1990EP0387383A1 Self-sufficient light-operating element
09/19/1990EP0387366A1 Credit card incorporating integrated circuits
09/18/1990US4958065 Method and apparatus for coding heat sensitive media
09/18/1990US4958064 Bar code locator for video scanner/reader system
09/18/1990US4957580 Method for making an optical data card
09/18/1990US4957348 Optical transceiver with multiple communication modes
09/18/1990CA1274299A1 Identification system
09/14/1990WO1990010919A1 Controller card and associated reading unit
09/14/1990CA2049030A1 Controller card and associated reading unit
09/12/1990EP0387071A2 Codable electronic devices, e.g. transponders
09/12/1990EP0387046A2 Communication system employing prepaid card
09/12/1990EP0386534A1 Fine-grained magnetic hexaferrites with a negative temperature-dependent coercivity, and their use
09/12/1990EP0386024A1 Improvements in or relating to ticketing
09/11/1990US4956636 E.A.S. tag having a control component with selectively magnetizeable regions
09/11/1990US4956215 Optical recording card and method of producing the same
09/11/1990US4955532 Automatic toll collector for a toll road
09/11/1990CA1274017A1 Method and apparatus for checking the authenticity of documents and documents used therefor
09/11/1990CA1273924A1 Thermal imaging method
09/11/1990CA1273835A1 Directionally imaged retroreflective sheeting
09/07/1990WO1990010279A1 Process and device for simplifying the use of a plurality of credit cards and the like
09/06/1990DE3929879A1 Multifunctional security parking card - includes finger-pressure actuated radio transmitter alarm sender
09/05/1990EP0385478A2 Bar code reader
09/05/1990EP0385290A1 Method and device to simplify the use of a plurality of credit cards and the like
09/05/1990EP0384955A2 Laser scanner for reading two dimensional bar codes
09/04/1990WO1990010916A2 Erasable optical wallet-size data card
09/04/1990US4954985 Ferroelectric liquid crystal data storage card
09/04/1990US4954814 Tag and method of making same
09/04/1990US4954308 Resin encapsulating method
08/1990
08/29/1990EP0384894A1 Subscriber telephone arrangement
08/29/1990EP0384274A2 Manufacturing method of a multi-layered identification card
08/29/1990CN1009398B Multi-user and variable value card system
08/28/1990US4952913 Tag for use with personnel monitoring system
08/28/1990US4952796 Light detection circuit having a junction reverse-biased by a current generator
08/22/1990EP0383518A1 Method of receiving program down-loaded to IC card and IC card thereof
08/22/1990EP0383435A1 Portable electronic token
08/22/1990EP0162847B1 Machine readable document and method for processing
08/21/1990US4951247 Data exchange system comprising a plurality of user terminals each containing a chip card reading device
08/21/1990US4950579 Optical disc recording medium having a microstructure-derived inhomogeneity or anisotropy
08/21/1990CA1272905A1 Individual marking process of precooked anodes for the production of electrolytic aluminium
08/20/1990CA2010338A1 Method of producing a multiple layer identification card, an apparatus for practicing such method and an identification card
08/14/1990US4949298 Memory cartridge having a multi-memory controller with memory bank switching capabilities and data processing apparatus
08/14/1990US4949240 Data storage system having circuitry for dividing received data into sequential wards each stored in storage region identified by chain data
08/14/1990US4948954 Interface for receiving electronic tokens
08/14/1990US4947531 Insertion method for chip cards
08/14/1990CA1272787A1 Transponder useful in a system for identifying objects