| Patents for G06K 7 - Methods or arrangements for sensing record carriers (60,544) |
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| 01/14/1992 | US5081458 Hyperfrequency system for remote data transmission |
| 01/14/1992 | US5081364 Multifocal scanning system |
| 01/14/1992 | US5081343 Instant portable bar code reader |
| 01/14/1992 | US5081342 Universal digital code processor |
| 01/14/1992 | US5080456 Laser scanners with extended working range |
| 01/14/1992 | CA2046757A1 Code reading |
| 01/09/1992 | WO1992000576A1 Low resolution target acquisition |
| 01/08/1992 | EP0465395A1 Card reading device |
| 01/08/1992 | EP0465115A2 Data storage and transfer system |
| 01/08/1992 | EP0464713A2 Bar-code reading apparatus |
| 01/08/1992 | EP0464685A2 Reading head |
| 01/08/1992 | EP0464284A2 Scan modules for bar code readers |
| 01/08/1992 | EP0464186A1 Process and device for analysing the data on a code carrier |
| 01/07/1992 | US5079413 Card reader using linear card conveyer means |
| 01/07/1992 | US5079411 Electronic lock and key mechanism |
| 01/07/1992 | US5078522 Printer for bar-coded paper |
| 01/07/1992 | US5078235 Apparatus for imputting commodity data |
| 01/07/1992 | CA1294045C Optical code reading device |
| 01/07/1992 | CA1294043C Process and an apparatus for the non-contact transmission of information |
| 01/07/1992 | CA1294027C Security systems for controlling passage between restricted and unrestricted area |
| 01/07/1992 | CA1293875C Scan pattern generators for bar code symbol readers |
| 01/05/1992 | CA2046151A1 Reading head |
| 01/02/1992 | EP0463930A1 Means for marking objects, method for carrying out and device for reading |
| 01/02/1992 | EP0463586A2 Automatic gain control circuit |
| 01/02/1992 | EP0463471A2 Image processing system for documentary data |
| 01/02/1992 | EP0463261A1 IC card with improved power supply switching circuitry |
| 01/02/1992 | DE4018814A1 Verfahren und system zum uebertragen von energie und daten Method and system for carrying over of energy and data |
| 01/02/1992 | DE4017934A1 Wireless signal interrogator for relay station - achieves capacitive energy and data transmission using opposite electrode pairs forming capacitors at both stations |
| 12/31/1991 | US5077463 Bar code reading apparatus |
| 12/31/1991 | US5076718 Data card for serial printer |
| 12/31/1991 | CA1293805C Authenticating pseudo-random code and apparatus |
| 12/31/1991 | CA1293802C Obstructed field indicia sensing device |
| 12/30/1991 | CA2045818A1 Means for marking objects, method of achievement and reading apparatus |
| 12/27/1991 | EP0462772A2 Bar code reading apparatus |
| 12/26/1991 | WO1991020067A1 Moving vehicle identification system |
| 12/24/1991 | US5075538 Portable laser diode scanning head |
| 12/19/1991 | WO1991020053A1 Electrical connector apparatus for use with an integrated circuit card |
| 12/19/1991 | DE4115730A1 Object identification appts. e.g. for goods in prodn. - ŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸ contains interrogation devices and data carrier powered by HF pulses, and transfers data by light pulse |
| 12/19/1991 | DE4021199A1 Element e.g. smart diskette which plugs into electronic data processor - has interface, keyboard, display, chip card read-write device, batteries and modem |
| 12/19/1991 | CA2064884A1 Electrical connector apparatus for use with an integrated circuit card |
| 12/18/1991 | EP0461878A2 Non-contact IC card and signal processing method thereof |
| 12/18/1991 | EP0461673A2 Information reader |
| 12/18/1991 | EP0461622A2 Method and apparatus for storing and merging multiple optically scanned images |
| 12/18/1991 | EP0461456A2 Detachable element for a diskette- or cassette unit of an EDP-station |
| 12/18/1991 | CN1057110A Method of and apparatus for ultrasonic identification of materials and equipment |
| 12/17/1991 | US5073954 Bar code location and recognition processing system |
| 12/17/1991 | US5073702 Multiple beam bar code scanner |
| 12/17/1991 | US5073700 For discriminating reflective variations on an illuminated surface |
| 12/17/1991 | CA1293326C Method and apparatus for bar code data autodiscrimination |
| 12/15/1991 | WO1991019997A1 Transponder system |
| 12/13/1991 | WO1991020135A1 Process and system for transmitting energy and data |
| 12/13/1991 | CA2084995A1 Process and system for transmitting energy and data |
| 12/12/1991 | WO1991019163A1 An optical reflection detector |
| 12/12/1991 | WO1991019067A1 Electronic key integrated circuit |
| 12/12/1991 | CA2044225A1 Insertable element for the diskette or cassette station of an electronic data processing (edp) equipment |
| 12/11/1991 | EP0460995A1 Means for document classification with incorporated electronic planner |
| 12/11/1991 | EP0460885A2 Non-contact IC recording medium |
| 12/11/1991 | EP0460733A1 A method of and an apparatus for the ultrasonic identification of materials and equipment |
| 12/11/1991 | EP0460684A2 Optical information reading apparatus |
| 12/11/1991 | EP0460669A2 Symbol read device |
| 12/11/1991 | EP0460625A2 Optical information processing apparatus and method using computer generated hologram |
| 12/11/1991 | EP0460509A2 Binary bar code reader |
| 12/11/1991 | EP0460104A1 Suspension system for magnetic heads |
| 12/10/1991 | US5072222 Electromagnetic identification and location system |
| 12/10/1991 | US5072102 Reader apparatus for chip cards |
| 12/10/1991 | US5070966 Cover and display device for countertop scanner |
| 12/06/1991 | CA2043871A1 Document classification device with built-in electronic schedule |
| 12/05/1991 | DE4017110A1 Automatically data reading appts. for radio message system - has fibre reinforced plastic data card with depressions for forming optically readable holes |
| 12/05/1991 | CA2043744A1 Method of and an apparatus for the ultrasonic identification of materials and equipment |
| 12/04/1991 | EP0459793A1 Document processing |
| 12/04/1991 | EP0459789A2 Bar code bearing medium |
| 12/04/1991 | EP0459584A1 Scanning device for a chip card |
| 12/04/1991 | EP0459477A2 Data carrier |
| 12/04/1991 | EP0459025A2 Scanning system implemented on semiconductor or electro-optical substrate |
| 12/04/1991 | EP0458821A1 Transponder system. |
| 12/03/1991 | US5070504 Method and apparatus for providing error correction to symbol level codes |
| 12/03/1991 | US5070500 Memory package system utilizing inductive coupling between memory module and read/write unit |
| 12/03/1991 | US5070293 Electric power transmitting device with inductive coupling |
| 12/03/1991 | US5070234 Connecting device for IC card |
| 12/03/1991 | US5070233 Ic card reader/writer and ic card transactions processing apparatus capable of producing various frequency clock pulses |
| 12/03/1991 | US5069879 Computerized |
| 12/03/1991 | CA1292802C Personal memory card |
| 11/29/1991 | WO1991019270A1 Bar code display/read method and apparatus therefor |
| 11/29/1991 | CA2065728A1 Bar code display and read method and apparatus for such |
| 11/28/1991 | WO1991018452A1 A method of storing data relating to the life of a complicated product |
| 11/27/1991 | EP0458722A1 An assembly for programmed controlled handling and transporting of boxes, containers or the like |
| 11/27/1991 | EP0458421A2 Reading/writing device for electronic memory cards, protected against tampering |
| 11/27/1991 | EP0458334A1 Bar code reading apparatus |
| 11/27/1991 | CN1056597A Emulational disk card for microcomputer |
| 11/26/1991 | US5068912 Track gauges for aligning and focussing the imaging system in a high speed document handling system |
| 11/26/1991 | US5068908 Method and apparatus for detecting mark from image data |
| 11/26/1991 | US5068520 Signal processing circuit of a bar code reader |
| 11/21/1991 | EP0456704A1 Scanning system with array of laser scanner modules to produce complex scan pattern. |
| 11/19/1991 | US5067155 Method and means to limit access to computer systems |
| 11/19/1991 | US5066241 Electrical connector apparatus for use with an integrated circuit card |
| 11/19/1991 | US5065842 Removable window carrier for mounting in a scanner checkout counter |
| 11/14/1991 | WO1991017612A1 Method and means to limit access to computer systems |
| 11/14/1991 | WO1991017611A1 Method and means to limit access to computer systems |
| 11/14/1991 | WO1991017528A1 Process and device for effecting a transaction between a first and at least one second data medium and medium used for this purpose |
| 11/14/1991 | WO1991017514A1 Oilfield equipment identification apparatus |