| 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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| 08/10/1994 | EP0609453A1 Mobile object identification device |
| 08/10/1994 | EP0609366A1 Bar code matrix television calendar |
| 08/10/1994 | CN1090661A Magnetic code anti-false method for commodity and its device |
| 08/09/1994 | US5337361 Record with encoded data |
| 08/09/1994 | US5337063 Antenna circuit for non-contact IC card and method of manufacturing the same |
| 08/09/1994 | US5336871 Holographic enhancement of card security |
| 08/09/1994 | US5336099 Media connector interface for use with a PCMCIA-architecture communications card |
| 08/09/1994 | CA1331402C Optical card having light-absorbing layer |
| 08/04/1994 | WO1994017498A1 Methods and apparatus for magnetically storing and retrieving credit card transaction information |
| 08/04/1994 | WO1994016902A1 Technique for labeling an object for its identification and/or verification |
| 08/04/1994 | CA2154158A1 Methods and apparatus for magnetically storing and retrieving credit card transaction information |
| 08/03/1994 | EP0608990A1 Business form with magnetic toner and method of marking and reading a form |
| 08/03/1994 | EP0608418A1 Cartridge for electronic apparatus |
| 08/03/1994 | EP0531307B1 Universal identification label and associated detection system |
| 08/03/1994 | CN1090409A Method and circuit configuration for electronically labelling articles |
| 08/02/1994 | US5335145 IC card and method of manufacturing the same |
| 08/02/1994 | US5335113 Diffraction grating |
| 07/27/1994 | EP0607444A1 Card for recording number of game media, device for dispensing cards and device for taking cards in |
| 07/27/1994 | EP0607298A1 Identification system |
| 07/27/1994 | EP0607203A1 Smart-diskette read-write device. |
| 07/27/1994 | EP0433330B1 Security device |
| 07/27/1994 | CA2114088A1 Magnetic toner offsetting spot |
| 07/26/1994 | US5333100 Data card perimeter shield |
| 07/26/1994 | US5332890 Hybrid card and its recording/reproducing apparatus |
| 07/26/1994 | US5332315 Apparatus and sensor unit for monitoring changes in a physical quantity with time |
| 07/21/1994 | WO1994016396A1 Automatic debiting parking meter system |
| 07/21/1994 | DE4301186A1 White light transmission hologram production e.g. for cheque card |
| 07/20/1994 | EP0606211A1 Binary encoded multiple frequency rf identification tag |
| 07/20/1994 | EP0432186B1 Form and procedure for selecting a code to be kept secret |
| 07/20/1994 | EP0299066B1 Four-point correspondence type individual information mark sheet |
| 07/19/1994 | US5331516 Portable semiconductor apparatus |
| 07/19/1994 | US5331137 Machine readable code combining preprinted indicia with hand-mark data |
| 07/19/1994 | US5330360 Memory card and connector therefor |
| 07/13/1994 | EP0606118A2 Method of producing a plastic card |
| 07/13/1994 | EP0606029A1 IC card with data and programs protected against aging |
| 07/13/1994 | EP0606021A2 Data storage device with multiple levels of spacial density |
| 07/13/1994 | EP0605751A1 Uart and system using the same |
| 07/13/1994 | EP0605650A1 Radio frequency automatic identification system |
| 07/13/1994 | EP0527820A4 Method and means to limit access to computer systems |
| 07/12/1994 | US5329491 Nonvolatile memory card with automatic power supply configuration |
| 07/12/1994 | US5329274 Apparatus for contactless data and energy transmission and method for operating such an apparatus |
| 07/12/1994 | US5329108 Map with indexes for a geographical information system and system for applying same |
| 07/12/1994 | US5329107 Dynamically variable machine readable binary code and method for reading and producing thereof |
| 07/07/1994 | WO1994015319A1 Identity card with a visible authenticating mark and a process for manufacturing the same |
| 07/07/1994 | WO1994015318A1 System for checking the validity of a data carrier |
| 07/07/1994 | WO1994015317A1 An optically readable etiquette, containing coded information |
| 07/07/1994 | WO1994015316A2 Data-recording medium |
| 07/06/1994 | EP0605289A1 Method and apparatus for authentication using a zero knowledge protocol |
| 07/06/1994 | EP0605204A2 Card edge connectors |
| 07/06/1994 | EP0604943A1 Monochromatic-light reproduction type hologram, and method and apparatus for its image reproduction |
| 07/06/1994 | EP0604900A1 Encoded hologram strip |
| 07/06/1994 | CN1089047A Apparatus and method for coding of datums into mechanically readable figures and decrypting same |
| 07/05/1994 | US5327510 Method of recording/reproducing data of mesh pattern, and apparatus therefor |
| 07/05/1994 | US5327018 Interface circuit for chip cards |
| 07/05/1994 | US5327010 IC card having adhesion-preventing sheets |
| 07/05/1994 | US5326965 Non-contact IC card and method of initializing same |
| 07/05/1994 | US5326939 Identification unit for garbage cans |
| 07/05/1994 | US5326652 Flexible battery package with polymer base and inorganic layer with seal of silicon nitride, aluminum nitride and aluminum oxide |
| 07/05/1994 | CA1330596C Memory cartridge and data processing apparatus |
| 06/30/1994 | DE4243754A1 Magnetic storage method for digital information |
| 06/30/1994 | CA2112179A1 High security spectral code strip |
| 06/29/1994 | EP0604126A2 Clock signal conditioning circuit |
| 06/29/1994 | EP0603623A2 Joining of layers and multi-layer circuit boards |
| 06/29/1994 | EP0603279A1 Identification and telemetry system |
| 06/29/1994 | CN1088698A Motor vehicle abr-code antomatic retrieving system |
| 06/28/1994 | US5325463 IC card with built-in voice synthesizing function |
| 06/28/1994 | US5325167 Record document authentication by microscopic grain structure and method |
| 06/28/1994 | US5324926 Optical card having alternative information record region |
| 06/28/1994 | US5324923 Apparatus for producing a dynamically variable machine readable binary code and method for reading and producing thereof |
| 06/22/1994 | EP0602778A2 Cartridge for removable or portable circuit cards |
| 06/22/1994 | EP0602643A2 Method and data-carrier assembly for the verification of memory chips |
| 06/22/1994 | EP0602587A1 Centrifuge rotor identification and instrument control system |
| 06/22/1994 | EP0602449A2 IC-card |
| 06/22/1994 | EP0602448A2 Control of a switched load of an IC card |
| 06/22/1994 | EP0602316A1 EAS system with improved processing of antenna signals |
| 06/22/1994 | EP0602220A1 Device for identifying an object by means of an insert incorporated therein |
| 06/22/1994 | CN1088371A Synchronised electronic identification system |
| 06/21/1994 | US5322992 Implement for controlling an electronic lock mechanism |
| 06/19/1994 | CA2085775A1 Dual tone multi frequency personal card |
| 06/16/1994 | DE4242247A1 Data carrier - has optical disc storage contg. encrypted data on spiral tracks read by laser, with key stored in associated microprocessor |
| 06/16/1994 | DE4241482A1 Chip-carrying card mfr. - involves chip recess prodn. by forming blind hole and then embossing |
| 06/15/1994 | EP0601679A1 Object marking method |
| 06/15/1994 | CN1088013A Tandem circuit cards |
| 06/14/1994 | US5321751 Method and apparatus for credit card verification |
| 06/14/1994 | US5321663 Memory card and method and apparatus for checking backup voltage of memory card |
| 06/14/1994 | US5321395 System providing verified information exchange between an electronic record carrier and a read/write unit |
| 06/14/1994 | US5321247 System for handling variable digital information |
| 06/14/1994 | US5321244 Coded card reader systems |
| 06/14/1994 | US5321240 Non-contact IC card |
| 06/14/1994 | US5321239 Card processing method |
| 06/14/1994 | US5320067 Individual animal identification system in a control station |
| 06/14/1994 | US5319962 Device for the identification of vehicle and equipment features |
| 06/13/1994 | EP0610214A4 Form reader with linear ccd scanner and drum feed. |
| 06/09/1994 | WO1994013038A1 Ic card and cable harness |
| 06/09/1994 | DE4240879A1 Identification system for use with carrier pigeons - has code in memory of electronic chip implanted beneath skin and read by non contact means |
| 06/08/1994 | EP0600374A1 Transponder arrangement |
| 06/08/1994 | EP0513062B1 Data storage medium and methods for recording and reading of data |
| 06/08/1994 | CN1087735A Equipment which includes electronics |
| 06/07/1994 | US5319802 Device for the exchange of data by electromagnetic waves |
| 06/07/1994 | US5319765 Semiconductor memory unit utilizing a security code generator for selectively inhibiting memory access |