| Patents for G06K 7 - Methods or arrangements for sensing record carriers (60,544) |
|---|
| 04/04/1989 | US4818886 Method and apparatus for self-referencing and self-focusing a bar-code reader |
| 04/04/1989 | US4818860 Light collimating member for photoelectric transfer apparatus |
| 04/04/1989 | US4818856 Optical information reading apparatus |
| 04/04/1989 | US4818855 Identification system |
| 04/04/1989 | US4818853 Data card with inductive signal transfer device |
| 04/04/1989 | US4818847 Apparatus for optically reading printed information |
| 04/04/1989 | CA1251963A1 Contour line scanner |
| 03/29/1989 | EP0309207A2 Apparatus for reading commodity data |
| 03/29/1989 | EP0309206A2 Apparatus for reading commodity data |
| 03/29/1989 | EP0309201A2 Method and system of communication for a non-contact IC card |
| 03/29/1989 | EP0309195A2 Improved code reader |
| 03/29/1989 | EP0309193A2 Improved card reader |
| 03/29/1989 | EP0308964A2 Radio-frequency identification system |
| 03/28/1989 | US4817170 Process and device for the transmission of coded information |
| 03/28/1989 | US4817067 Optical recording medium |
| 03/28/1989 | US4816661 Scan pattern generators for bar code symbol readers |
| 03/28/1989 | US4816660 For reading symbols |
| 03/28/1989 | US4816659 Bar code reader head |
| 03/28/1989 | US4816657 Method and device for characterizing and identifying falsification-proof data supports |
| 03/23/1989 | DE3729740A1 Identification system for mobile modules |
| 03/22/1989 | EP0307911A2 Signal discriminator |
| 03/22/1989 | EP0307787A1 Housing for an IC card reader |
| 03/22/1989 | EP0307692A1 IC card reader |
| 03/21/1989 | US4814595 Electronic data communications system |
| 03/21/1989 | US4814593 Chip-card contacting apparatus having card securing means |
| 03/21/1989 | US4814589 Information transfer and use, particularly with respect to objects such as gambling chips |
| 03/15/1989 | EP0306757A2 Error detection and correction circuit |
| 03/14/1989 | US4812982 Apparatus for recognizing code marks |
| 03/14/1989 | US4812632 Portable magnetic card reading and writing apparatus with verification of constant and user supplied data |
| 03/14/1989 | US4812631 Bar code and read-out method thereof |
| 03/14/1989 | CA1251281A1 Scanning control systems |
| 03/14/1989 | CA1251273A1 Rapid inventory data acquisition system |
| 03/09/1989 | WO1989002138A1 Sealing holder of ic card |
| 03/09/1989 | WO1989002133A1 Optical mark detector |
| 03/09/1989 | WO1989002132A1 Sheet for data code and method of recognizing the code |
| 03/07/1989 | US4811002 Relative positional relation detecting system |
| 03/07/1989 | US4810868 Frasable optical wallet-size data card |
| 03/07/1989 | US4810863 Read/write apparatus for information memory card |
| 03/07/1989 | US4810861 Information carrier and reader |
| 03/07/1989 | US4810203 Electrical connector |
| 03/07/1989 | US4810200 IC-pack connector apparatus having ejecting function |
| 03/01/1989 | EP0305308A1 System for remote detection, recognition and identification |
| 03/01/1989 | EP0304804A2 Scanner for sensing bar codes on objects |
| 02/28/1989 | US4809342 Process and arrangements for the indentification marking and recognition of objects |
| 02/28/1989 | US4809014 Apparatus for and method of positioning and synchronizing a writing laser beam |
| 02/28/1989 | US4808804 Bar code symbol readers with variable spot size and/or working distance |
| 02/28/1989 | US4807955 Opto-electrical connecting means |
| 02/23/1989 | WO1989001722A1 Device for transmitting data from an animal body |
| 02/23/1989 | WO1989001672A1 Transaction card magnetic stripe emulator |
| 02/23/1989 | WO1989001671A1 Computerized data-bearing card and reader/writer therefor |
| 02/22/1989 | EP0304146A2 Method of decoding a binary scan signal |
| 02/21/1989 | US4807140 Electronic label information exchange system |
| 02/21/1989 | US4806744 Identification card reader encoder |
| 02/21/1989 | US4806742 Portable laser diode scanning head |
| 02/21/1989 | US4806741 Electronic code enhancement for code readers |
| 02/16/1989 | DE3726484A1 Vorrichtung zur uebermittlung von daten aus einem tierkoerper Apparatus for about communication of data from a tierkoerper |
| 02/15/1989 | EP0303342A1 Lens assembly for laser scanner system |
| 02/15/1989 | EP0302858A1 Device for connecting electronic signals on storage cards of the type having a microcircuit |
| 02/14/1989 | US4805175 Ultra-compact, hand-held laser scanner |
| 02/09/1989 | WO1989001208A1 Data carrying devices |
| 02/09/1989 | WO1989000940A1 Track to train communications systems |
| 02/08/1989 | EP0302844A2 Method and device for projecting an indication mark on a visually inspected object |
| 02/08/1989 | EP0302617A1 Opto-electrical connecting means |
| 02/08/1989 | EP0302530A2 IC card connecting mechanism |
| 02/07/1989 | US4803351 IC card system with control of data-writing process |
| 02/07/1989 | US4803350 Non-contact reading type IC card with pre-enhancement function |
| 02/07/1989 | US4802722 Lightpen |
| 02/01/1989 | EP0301836A1 Check-out counter table |
| 02/01/1989 | EP0301537A2 Optical card recording/reproducing apparatus |
| 02/01/1989 | EP0301387A1 Appliance for controlling work supports |
| 02/01/1989 | EP0301127A1 Transponder arrangement |
| 01/31/1989 | US4802080 Power transfer circuit including a sympathetic resonator |
| 01/31/1989 | US4802027 Data storage device coupled to a data storage interface |
| 01/31/1989 | US4801789 Replaceable reader head for optical code reader |
| 01/31/1989 | US4801788 Bar code scanner for a video signal which has a shading waveform |
| 01/26/1989 | WO1989000742A1 Erasable optical wallet-size data card |
| 01/26/1989 | DE3723348A1 Method and system for reading bar codes |
| 01/25/1989 | EP0300729A2 Bar code, bar code system and bar code reading method |
| 01/25/1989 | EP0300481A2 Apparatus for detecting inclination of optical card |
| 01/25/1989 | EP0300317A1 System for recognising dental instrument tool heads |
| 01/25/1989 | EP0299964A1 Scanning apparatus. |
| 01/25/1989 | CN1030663A Data access card of ferro-electric liquid crystals |
| 01/25/1989 | CN1030647A Identification system for stock farms |
| 01/24/1989 | US4800259 Document track work station |
| 01/24/1989 | US4800258 Information recording-reproducing apparatus |
| 01/24/1989 | US4800257 Optoelectronic reading pen |
| 01/24/1989 | US4800256 Halographic scanner having adjustable sampling rate |
| 01/24/1989 | US4799891 Dual-contacting apparatus for chip-cards |
| 01/24/1989 | EP0231351A4 Dual stripe optical data card. |
| 01/24/1989 | CA1249148A1 Light-beam scanning apparatus |
| 01/18/1989 | EP0299557A1 Identification system for stock farms |
| 01/18/1989 | EP0299472A2 Method and system for reading bar codes |
| 01/18/1989 | EP0185749B1 Bidirectional optical data communications system |
| 01/18/1989 | CN2031129U Device for going over examination papers of standard questions |
| 01/17/1989 | US4799223 Split contact phased array lasers |
| 01/17/1989 | US4799164 Shallow bar code scanner |
| 01/17/1989 | US4798943 Method and system for control of a bar code scanner threshold |
| 01/17/1989 | US4798322 Card reader/writer station for use with a personal memory card using differential data transfer |
| 01/17/1989 | US4798175 Electronic identification system |
| 01/11/1989 | EP0298526A1 Identification card with improved concealed coding and a system using the card |