Patents
Patents for G06K 19 - Record carriers for use with machines and with at least a part designed to carry digital markings (72,649)
06/1994
06/07/1994US5319516 Electrostatically protected IC card
06/07/1994US5319476 Multiply recorded hologram for security
06/07/1994US5319181 Method and apparatus for decoding two-dimensional bar code using CCD/CMD camera
06/01/1994EP0599434A1 Method and circuit for electronically marking of articles
06/01/1994EP0599194A1 Flat-card-shaped electronic module
06/01/1994EP0599143A2 High frequency communication system
06/01/1994EP0599079A1 Security access card
05/1994
05/31/1994US5317330 Dual resonant antenna circuit for RF tags
05/31/1994US5317309 Dual mode electronic identification system
05/31/1994CA1329953C Polygonal information encoding article, process and system
05/26/1994WO1994011846A1 Roll identification device and method for fabricating the same
05/26/1994WO1994011842A1 Wireless powering and communication system for communicating data between a host system and a stand-alone device
05/26/1994WO1994011829A1 Synchronous smart card authentication and encryption circuit and method
05/26/1994DE3943563C2 Polygonal information encoding article, process and system
05/25/1994EP0598572A2 Anti-counterfeiting process using lenticular optics and color masking
05/25/1994EP0598528A2 Identification system using magnetic coupling
05/25/1994EP0598503A2 Magnetic recording materials
05/25/1994CN1087191A Record with encoded data
05/24/1994US5315098 Methods and means for embedding machine readable digital data in halftone images
05/24/1994US5315096 Deactivator for resonance labels
05/19/1994DE4338554A1 Non-contact electronic identification tag - has switchable array of passive detection and burn-out resonator elements, which receive burn-out frequency for irreversibly changing state of resonator for coding
05/19/1994DE4238301A1 Portable key for adjustment of appts. in vehicle or office - has memory for storing information regarding personal preferences for setting of appts., and coupled to sensor for receiving and transmitting of information
05/19/1994DE4238225A1 Mounting for data carrier on housing of refuse container - locates resin-moulded carrier housing in flange around opening in projection, integral with container
05/19/1994DE4238145A1 Method of producing safety labels - involves sticking strip of hard magnetic metal and silicon paper onto support film and punching holes before sticking light magnetic strip and laminating before final label stamping
05/18/1994EP0597745A1 Fusible circuit for integrated circuit
05/18/1994EP0597457A2 Mail dispatch time monitoring device
05/18/1994EP0597055A1 Electronic tag
05/17/1994US5313364 IC card and method of manufacturing the IC card
05/17/1994US5313198 Data communication apparatus
05/17/1994US5313193 Object-marking means, method for making such means and reading device
05/17/1994CA1329669C Organic polysiloxane liquid coating composition
05/11/1994WO1994010660A1 Method and system for writing data onto a medium so as to enable subsequent verification of authenticity
05/11/1994WO1994010657A1 Host and user transaction system
05/11/1994WO1994010655A1 Ic card
05/11/1994WO1994010651A1 Portable data store
05/11/1994EP0596276A2 Secure memory card
05/11/1994EP0596124A1 Data carrier
05/11/1994EP0596093A1 Card-shaped information carrier and its use
05/11/1994CA2147824A1 Host and user transaction system
05/11/1994CA2125987A1 Portable data store
05/10/1994US5311498 Recording and reproducing apparatus provided in each data block with a secret information number
05/10/1994US5311396 Smart card chip-based electronic circuit
05/10/1994US5310222 Optical device
05/04/1994EP0595720A1 Process and system for recording information on a data carrier enabling to later certify the originality of this information
05/04/1994EP0595583A1 Non-visualized information recording medium and apparatus for detecting the same
05/04/1994EP0595549A2 Radio frequency baggage tags
05/04/1994EP0489091B1 Process for coding and availability of a chip card
05/04/1994CN2164096Y Permanent information magnetic card
05/04/1994CN1086331A Magnetic-card accounting system for hotel
05/03/1994US5309414 Simple and portable parking meter
05/03/1994US5309396 Input buffer circuit, input/output buffer circuit and portable semiconductor memory device with back-up power
05/03/1994US5308968 Non-contact IC card which actively attenuates its resonance circuit as it receives data
05/03/1994US5308967 Data carrier for identification systems
05/03/1994CA1329263C Bar code scanner
04/1994
04/28/1994WO1994009569A1 Method and apparatus for automatic transfer of control from an internal processor to an external computer
04/28/1994WO1994009488A1 Cleaning card
04/28/1994WO1994009453A1 Data processing system using a set of memory cards
04/28/1994WO1994009450A1 Data carrier
04/28/1994WO1994009449A1 All purpose intermediate cartridge
04/28/1994DE4334426A1 Contact and coding arrangement for plug and coded card - includes reading and writing appts. and has eg telephone card with microchips for insertion into electrical housing
04/27/1994EP0594493A1 Software acquiring procedure and information system for carrying out this procedure
04/27/1994EP0593682A1 System and method for acquiring an optical target
04/27/1994CN1086058A Method and apparatus in a communication device for automatic transfer of control from an internal processor to an external computer
04/27/1994CN1086027A Method and equipment for discrimination of goods and the anti-dummy label
04/26/1994US5307411 Means for identification and exchange of encryption keys
04/26/1994US5306961 Low-power integrated circuit with selectable battery modes
04/26/1994US5306899 Authentication system for an item having a holographic display using a holographic record
04/21/1994DE4235234A1 Automatic reading for vehicle identification plate - having bar=code pattern on vehicle and visible to roadside sensor system
04/20/1994EP0593244A2 Secure IC card system with reusable prototype card
04/20/1994EP0592468A1 Element for insertion in data-processing equipment.
04/19/1994US5305469 Modem for telecommunication system with a reflection amplifier function
04/19/1994US5304861 Circuit for the detection of temperature threshold, light and unduly low clock frequency
04/19/1994US5304789 Multilayer card-shaped data carrier and method for producing same
04/19/1994US5304786 High density two-dimensional bar code symbol
04/19/1994US5304513 Method for manufacturing an encapsulated semiconductor package using an adhesive barrier frame
04/14/1994WO1994008314A1 Dot code and information recording/reproducing system for recording/reproducing dot code
04/14/1994DE4234158A1 Dual memory data card having magnetic strip and chip memorye.g. for health insurance - has strip used for confidential data and chip memory for non confidential data
04/14/1994DE4233756A1 Digital sensor e.g. for distance, acceleration, rotation direction and 360 degree angle measurement - has laser head for scanning optical or magneto=optical code pattern on data carrier to provide binary number output
04/13/1994EP0592224A1 Dual resonant antenna circuit for RF tags
04/13/1994EP0592155A1 Credit card display system
04/13/1994EP0591668A1 Method of mounting semiconductor integrated circuits
04/13/1994EP0591295A1 Component with interchangeable processor/storage board insertable in the diskette station of an edp installation.
04/13/1994EP0550546B1 Drawer for cash register
04/12/1994US5303370 Anti-counterfeiting process using lenticular optics and color masking
04/12/1994US5303198 Method of recording data in memory card having EEPROM and memory card system using the same
04/12/1994US5302947 Method and apparatus for loading a software program from a radio modem into an external computer
04/12/1994US5301981 Copy preventing device and method
04/12/1994CA1328499C Electronic access device with visual display
04/12/1994CA1328363C Optical recording card having hologram contained therein and method of producing the same
04/12/1994CA1328362C Method of producing and reproducing holograms
04/06/1994EP0590826A2 System for identifying an object
04/06/1994EP0590589A1 Transponder antenna with shield
04/06/1994EP0590587A1 Color code
04/06/1994EP0590122A1 Process and system for transmitting serial data structures for information carrier identification systems, and information carriers
04/06/1994EP0589884A1 Secured method for loading a plurality of applications into a microprocessor memory card.
04/06/1994EP0550545B1 Device for receiving integrated circuit cards
04/06/1994EP0550514B1 Computer-controllable apparatus
04/06/1994CN2160943Y Multifunctional acoustooptic credit card
04/05/1994US5300875 Passive (non-contact) recharging of secondary battery cell(s) powering RFID transponder tags
04/05/1994US5300765 Memory card with latch-up protection