Patents
Patents for G06K 19 - Record carriers for use with machines and with at least a part designed to carry digital markings (72,649)
10/1991
10/23/1991EP0453314A2 Non-contact portable carrier
10/23/1991EP0453050A2 Machine readable card
10/23/1991EP0275290B1 Device for protecting against an environing magnetic flux, objects susceptible of being altered by a magnetic flux, particularly objects presenting a carrier medium for magnetic inscriptions
10/22/1991US5060261 Microcircuit card protected against intrusion
10/22/1991US5059950 Deactivatable electronic article surveillance tags, tag webs and method of making tag webs
10/22/1991US5059776 Bar code field and bar code reader
10/22/1991US5059775 Slip and method of and apparatus for automatic reading of the slip
10/22/1991US5059774 Seek and track control for a rectangular optical card handling apparatus
10/17/1991WO1991015159A1 Controlling articles of equipment during surgery
10/16/1991EP0452162A1 Linear identification means for length, speed or positioning of flexible article of big length
10/16/1991EP0451936A1 Program control system for portable data storage device
10/16/1991EP0413733A4 Token and payment system
10/15/1991US5058161 Method and apparatus for secure identification and verification
10/15/1991US5058075 Battery circuit for an integrated circuit (IC) memory card
10/15/1991US5057679 Technique for attaching an electronic module to a card body to form an electronic memory card
10/15/1991US5057460 Method of making an electronic module, for insertion into an electronic memory-card body
10/15/1991CA1290851C Document authentication system
10/15/1991CA1290841C Electromagnetic identification system
10/15/1991CA1290840C Tool identification system
10/09/1991EP0451059A1 Circuit for transmission of radioelectric high-frequency radiation, especially for a portable electronic device included in a remote control system for motor vehicles
10/09/1991EP0451044A1 Method of identification provided with a code, and device for reading such a code
10/09/1991EP0451024A1 Security card combining a high density information carrier and a microcircuit, and method for use in a card reader
10/09/1991EP0450245A2 Detector for rapid variations of the supply voltage of an integrated circuit
10/09/1991EP0449893A1 Diffraction grating.
10/09/1991EP0449889A1 An optically readable coded target
10/09/1991CN1055253A Method of registering, transferring and storing information
10/08/1991US5056009 IC memory card incorporating software copy protection
10/08/1991US5055968 Thin electronic device having an integrated circuit chip and a power battery and a method for producing same
10/08/1991US5055947 Cassette for storing data in a solid state memory in lieu of tape
10/08/1991US5055913 Terminal arrangement for integrated circuit device
10/08/1991US5055662 Portable information record medium having liquid crystal and photoconductive layers
10/08/1991US5055661 Ic card with switchable bus structure
10/08/1991CA1290452C Personal memory card system
10/03/1991WO1991015008A1 Temperature-readable code arrangement and devices for reading and coding same
10/03/1991WO1991014998A1 Tokens having minted identification codes
10/02/1991EP0449691A1 Electronic Memory Card Manufacturing Process
10/02/1991EP0449255A2 Micro controller
10/02/1991EP0393118A4 Method for reading data pages on a data surface
10/01/1991US5053774 Transponder arrangement
10/01/1991US5053613 IC card
10/01/1991US5053609 Dynamically variable machine readable binary code and method for reading and producing thereof
10/01/1991US5053608 Personal identification system
09/1991
09/26/1991DE4009579A1 System zur fernerkennung von gegenstandskennzeichnungen System for remote detection of object-markings
09/25/1991EP0447692A1 Laminated product
09/24/1991US5051569 Method for recording data onto optical data recording cards including data regions and sync regions
09/24/1991US5051314 Laminate for protecting optical recording layer
09/24/1991US5051034 Magnetically detectable plastic pipe
09/24/1991US5050292 Automated method for the manufacture of transponder devices by winding around a bobbin
09/24/1991CA1289642C Tag and method
09/24/1991CA1289641C Method of making tags
09/24/1991CA1289359C Optical recording medium, method of producing the same and method of producing the optical recording card
09/19/1991WO1991014260A1 Magnetic composition and its applications
09/18/1991EP0447057A2 Digital computer with non-hierarchical memory
09/18/1991EP0446519A2 Noncontact integrated circuit card
09/17/1991US5049728 IC card system with removable IC modules
09/17/1991US5049118 Method of constructing a document processing envelope
09/17/1991US5048179 IC chip mounting method
09/17/1991CA1289248C Method for tagging macro-organisms and an apparatus used in performing the method
09/12/1991DE4107004A1 Memory card allowing connector inspection - has memory element visible to user via row of holes
09/11/1991EP0446081A1 Method for application programm loading in a memory card reader with microprocessor and system for carrying out this method
09/11/1991EP0445133A1 Computer communication interface
09/11/1991EP0393089A4 Transponder
09/10/1991US5048085 Transaction system security method and apparatus
09/10/1991US5047988 Disposable IC memory card having an embedded battery
09/10/1991US5047924 Microcomputer
09/10/1991US5047894 IC card with shutter having L-shaped flanges enclosing the sides of an electrode terminal board
09/10/1991US5047631 Self-referencing start of plot system and method
09/10/1991US5046841 Token having a predetermined optical characteristic, and a token validation device for use therewith
09/08/1991CA2037682A1 Linear tracking means for locating, speed and lenght measuring in high lenght flexible article
09/05/1991WO1991013499A1 A receiver and transmitter arrangement intended preferably for an electronic price information system
09/03/1991US5045770 Shunt regulator for use with resonant input source
09/03/1991US5045676 Optical media having interlaced data rings
09/03/1991US5045675 Serial port interface to low-voltage low-power data module
09/03/1991US5045384 Three layers, outer layers containing fine closed cells
09/03/1991CA1288479C Electronic data storage, transmission and retrieval apparatus and method
08/1991
08/28/1991EP0443679A1 Coding method, according to the RSA method, by a microcontroller and a device using this method
08/28/1991CN1054141A Automatic generating calculation method for converting report forms
08/27/1991US5042145 Method for mounting an electronic component and memory card using same
08/22/1991WO1991012593A1 Coded memory aid
08/22/1991DE4003876A1 Machine readable voting card - provides sections for marking by stamp loaned to voter
08/21/1991EP0442762A2 Process for producing a card
08/21/1991EP0442390A1 Batteryless transponder
08/21/1991EP0441774A1 Personal identification system and method.
08/20/1991US5042079 Method of recording/reproducing data of mesh pattern, and apparatus therefor
08/20/1991US5041826 Interrogator
08/20/1991US5041395 Forming a micromodule
08/20/1991US5041356 Process for preparing optical recording material
08/20/1991CA1287920C Arrangement for a portable data carrier having multiple application files
08/20/1991CA1287919C Security file system for a portable data carrier
08/20/1991CA1287918C Preformatted optical recording card and method of producing the same
08/14/1991EP0441712A1 Microwave transponder system with polarising resonant plane antenna
08/14/1991EP0441237A1 Portable detecting plate which is programmable by fields
08/14/1991EP0440814A1 System for issuing id cards
08/14/1991EP0440800A1 Ic card for security attestation and ic card service system using said ic card
08/14/1991CN1013528B Data access card of ferro-electric liquid crystals
08/13/1991US5039996 Method of placing an electronic responder in or near an electrically conductive article, as well as an electrically conductive article provided with an electronic responder
08/13/1991US5039850 IC card
08/08/1991WO1991011804A1 Data storage medium and methods for recording and reading of data
08/08/1991WO1991011784A1 Data carrier
08/07/1991EP0440549A1 Apparatus and method for managing IC-card transactions