| 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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| 04/09/1992 | DE4031506A1 Microwave reader for labelled articles - uses radar and absorber to read labels which comprise antenna, helix, terminator and phase shifters |
| 04/09/1992 | DE4030455A1 Vorrichtung zum aufnehmen von karten mit integrierten schaltkreisen Apparatus for recording from cards with integrated switching circuits |
| 04/08/1992 | EP0479655A1 Integrated circuit for a microprocessor-card with multiple programms in programmable memory |
| 04/08/1992 | EP0479617A2 Mutual authentication system and method |
| 04/08/1992 | EP0479575A2 3-state bidirectional buffer and portable semiconductor storage device incorporating the same |
| 04/08/1992 | EP0479340A2 Optical record cards |
| 04/08/1992 | EP0479339A2 Optical record cards |
| 04/08/1992 | EP0479058A2 Transponder for a remote identification system |
| 04/08/1992 | EP0375680B1 Marking of cloth runs with bar codes |
| 04/07/1992 | US5103222 Electronic identification system |
| 04/07/1992 | US5102828 Method for manufacturing a semiconductor card with electrical contacts on both faces |
| 04/07/1992 | CA1298653C System for permitting access to data field area in ic card for multiple services |
| 04/07/1992 | CA1298652C Optical recording card and method of reading the same |
| 04/06/1992 | CA2050426A1 Method and apparatus for enhancing a randomly varying security characteristic |
| 04/02/1992 | WO1992005551A1 Magnetic recording card and data read system |
| 04/02/1992 | WO1992005544A1 Magnetic card |
| 04/02/1992 | WO1992005525A2 Drawer for cash register |
| 04/02/1992 | WO1992005521A1 A bank note with barcode |
| 04/02/1992 | WO1992005520A1 Computer-controllable apparatus |
| 04/02/1992 | WO1992005512A1 Device for receiving integrated circuit cards |
| 04/01/1992 | EP0477535A2 Multilayered data carrier and its method of manufacture |
| 04/01/1992 | EP0477503A2 Method of recording data in memory card having eeprom and memory card system using the same |
| 03/31/1992 | US5101410 Data transmission system for a portable data storage medium |
| 03/31/1992 | US5101184 Diffraction element and optical machine-reading device |
| 03/31/1992 | US5101096 Optical recording sheet and method and apparatus for reproducing the same |
| 03/31/1992 | US5100692 Method of forming a magnetically modified portion |
| 03/31/1992 | CA1298405C Optical recording method for data cards |
| 03/27/1992 | CA2052232A1 Multilayer data carrier and a method for producing it |
| 03/25/1992 | WO1992005526A1 Security tag for compact disc storage container |
| 03/25/1992 | EP0340222B1 Portable manual device for automatically processing data recorded on data carriers |
| 03/25/1992 | CN1059797A Method for identifying handwritten figure by machine |
| 03/25/1992 | CA2091244A1 Security tag for compact disc storage container |
| 03/24/1992 | US5099309 Three-dimensional memory card structure with internal direct chip attachment |
| 03/24/1992 | US5098312 Equipment connector |
| 03/19/1992 | WO1992004716A1 Method and device for updating information in a memory and use thereof in memory cards |
| 03/19/1992 | DE4029541A1 Identity card for decentralised issuing and evaluation - has preformed, holographic, common information carrier and second carrier applied by programming device |
| 03/19/1992 | DE4028966A1 Data processor integrated circuit memory card interface module - has terminal type(s) allowing transfer of analogue or digital signals |
| 03/18/1992 | EP0541544A4 Method for tagging articles used in conjunction with an electronic article surveillance system, and tags or labels useful in connection therewith. |
| 03/18/1992 | EP0475837A1 Method of managing an application program stored in an IC card |
| 03/18/1992 | EP0475716A2 Non-contact type information card and communication system |
| 03/17/1992 | US5097505 Method and apparatus for secure identification and verification |
| 03/17/1992 | US5097384 Battery powered apparatus having data storage circuits and power off switch automatically actuated by opening of replaceable battery compartment door |
| 03/17/1992 | US5097253 Electronic security device |
| 03/17/1992 | US5097117 Electronic microcircuit card and method for its manufacture |
| 03/17/1992 | CA1297583C Magnetic card protection system |
| 03/17/1992 | CA1297581C High contrast optical memory tape |
| 03/17/1992 | CA1297517C Security document |
| 03/11/1992 | WO1992004692A1 Security device |
| 03/11/1992 | EP0474286A2 System for information exchange, comprising an information carrier and a read/write unit |
| 03/11/1992 | EP0474061A1 Transfer foil with magnetic layers |
| 03/11/1992 | EP0449893A4 Diffraction grating |
| 03/11/1992 | EP0267231B1 Personal memory card |
| 03/11/1992 | CN1059416A Data storage and transfer system |
| 03/11/1992 | CA2090436A1 Security device |
| 03/10/1992 | US5095210 Multilayer film indicator for determining the integrity or authenticity of an item and process for using same |
| 03/10/1992 | CA1297184C Protective device agains the surrounding magnetic flux |
| 03/10/1992 | CA1297175C Individual identification system |
| 03/05/1992 | WO1992003298A1 Memory card and electronic apparatus utilizing thereof |
| 03/04/1992 | EP0473569A2 Contactless, inductive data transmission system |
| 03/04/1992 | EP0473403A2 Record card on which visual data can be printed and erased |
| 03/04/1992 | EP0472842A2 Presence/absence bar code with bidirectionality feature |
| 03/04/1992 | EP0472768A1 Method and attaching a chip module to an IC-card |
| 03/03/1992 | US5093862 Data carrier-controlled terminal in a data exchange system |
| 02/25/1992 | US5091966 Adaptive scaling for decoding spatially periodic self-clocking glyph shape codes |
| 02/25/1992 | US5091771 Compact package for electronic module |
| 02/20/1992 | WO1992002373A1 Magnetic card |
| 02/20/1992 | WO1992002372A1 Magnetic card |
| 02/18/1992 | US5089959 Method and system for management of an electronic memory representing predetermined homogeneous units |
| 02/15/1992 | WO1992003361A1 Identification unit for rubbish containers |
| 02/15/1992 | CA2067813A1 Identification unit for garbage cans |
| 02/12/1992 | EP0470131A1 Secure image production |
| 02/11/1992 | US5088093 Self-correcting registers, error-detecting/correcting registers, and inversion coding using one bit, and other information storage media |
| 02/11/1992 | CA1295718C Low cost transponder system |
| 02/06/1992 | WO1992001975A1 Method of identifying a hologram and device for carrying out said method |
| 02/06/1992 | WO1992001952A1 Device for positioning a first object relative to a second object |
| 02/06/1992 | WO1992001570A1 Magnetic card and method of preventing forgery of data |
| 02/06/1992 | WO1991008557A3 Highway vehicle identification system with high gain antenna |
| 02/06/1992 | DE4023119A1 Insulated protective housing for portable data carrier - has cladding and pressure relief valve |
| 02/05/1992 | EP0469970A1 Method of making a microcircuit card and card hereby obtained |
| 02/05/1992 | EP0469868A2 Binary image processing for decoding self-clocking glyph shape codes |
| 02/05/1992 | EP0469864A2 Method of encoding digital information |
| 02/05/1992 | EP0469762A1 Reader unit |
| 02/05/1992 | EP0469503A1 Apparatus for the receipt of memory card |
| 02/04/1992 | US5086336 Semiconductor device card |
| 02/04/1992 | US5086331 Integrated circuit comprising a programmable cell |
| 02/04/1992 | US5086216 Memory card with fuses and a system for handling such memory cards |
| 02/04/1992 | US5085417 Method of encoding stacks of printed material |
| 01/31/1992 | CA2048084A1 Method for fabricating a microcircuit card and card obtained with said method |
| 01/28/1992 | US5084143 Masking a surface followed by anodizing to form an anodic film on a metal |
| 01/28/1992 | US5083816 Machine and human readable label |
| 01/25/1992 | WO1992001953A1 Device for information transmission |
| 01/25/1992 | CA2087980A1 Device for information transmission |
| 01/23/1992 | WO1992001259A1 Method and coupler for interfacing a portable data carrier with a host processor |
| 01/23/1992 | WO1992001258A1 Dynamic barcode display system |
| 01/23/1992 | DE4022829A1 Electronic memory card - with connection leads aiding fixing of chip onto card |
| 01/22/1992 | EP0467726A1 Electronic card |
| 01/22/1992 | EP0467497A1 IC card |
| 01/22/1992 | EP0467067A2 Printing support and printing process with such support |
| 01/22/1992 | EP0466949A1 Device for contactless transfer of data and energy and its use |
| 01/22/1992 | EP0466934A1 Data carrier |