| Patents for G06K 7 - Methods or arrangements for sensing record carriers (60,544) |
|---|
| 01/30/1991 | EP0410710A2 Laser scanning system for reading bar codes or the like |
| 01/30/1991 | EP0410565A2 Power supply assembly |
| 01/29/1991 | WO1991002328A1 Data transmission system, portable object and reader usable in such a system |
| 01/29/1991 | US4988852 Bar code reader |
| 01/29/1991 | US4988851 Apparatus for reading commodity data having an adjustable bar code reader |
| 01/29/1991 | US4988850 Magnetoresistance element array |
| 01/29/1991 | US4988186 Apparatus for quantifying visual function defects |
| 01/24/1991 | DE3923507A1 Reading and encoding device for spools of thread - reads codes on spool flanges and contains microprocessor which controls receipt printer |
| 01/23/1991 | EP0409241A1 IC card with additional terminals and method of controlling the IC card |
| 01/23/1991 | EP0409071A2 Identification of a molded container with its mold of origin |
| 01/23/1991 | EP0409016A2 System and method for locating labelled objects |
| 01/22/1991 | US4986376 Weigh plate quick release mount |
| 01/22/1991 | CA1279401C Optical information reading apparatus |
| 01/22/1991 | CA1279386C Method of remote sensing of objects |
| 01/17/1991 | DE3922059A1 Opto-electrical appts. - has two light sources at the same angle to reflect beam with amplifier and phase rectifier to threshold value detector to read faint marks |
| 01/16/1991 | EP0408441A1 Microcircuit card checking device |
| 01/16/1991 | EP0408126A1 Method of detecting a bar code |
| 01/16/1991 | EP0407506A1 Method and apparatus for integrated data capture and electronic article surveillance. |
| 01/15/1991 | US4984994 Card connector |
| 01/09/1991 | EP0407207A2 Card handling apparatus and method |
| 01/09/1991 | EP0406907A2 Bar code reader |
| 01/09/1991 | EP0406610A2 Static electricity eliminating structure for electronic devices |
| 01/08/1991 | US4984117 Device with read head for magnetically recorded information |
| 01/08/1991 | US4983976 Signal transmission system and method |
| 01/08/1991 | US4983963 Electromagnetic communication interface |
| 01/08/1991 | US4983945 Device for detecting magnetized areas |
| 01/08/1991 | US4983820 Interface for receiving electronic tokens |
| 01/08/1991 | US4983818 Data acquisition system with laser scanner module |
| 01/08/1991 | US4983817 Background compensating bar code readers |
| 01/03/1991 | DE3920607A1 Card reader with pivot mounted carrier - has spring biased carrier that catches into reading position |
| 01/03/1991 | DE3920050A1 Identification system for tools e.g. drill bit - has coil inserts forming part of resonance circuits |
| 01/02/1991 | EP0405965A2 Detector assembly |
| 01/02/1991 | EP0405695A1 An electromagnetic identification system for identifying a plurality of coded responders simultaneously present in an interrogation field |
| 01/02/1991 | EP0405099A2 Method and apparatus for providing error correction to symbol level codes |
| 01/02/1991 | EP0405074A2 Hand-held bar code scanner |
| 01/02/1991 | EP0333724B1 Device for identifying a code on a code support |
| 01/02/1991 | EP0265497A4 Information transfer and use, particularly with respect to objects such as gambling chips |
| 01/01/1991 | US4982371 Compact electronic module having a RAM device |
| 01/01/1991 | US4982069 Data processing system for smart cards having a plurality of electronic modules |
| 12/31/1990 | CA2020322A1 Electromagnetic identification system for identifying a plurality of coded responders simultaneously present in an interrogation field |
| 12/27/1990 | WO1990016051A1 Process and device for registering and checking items |
| 12/27/1990 | WO1990016049A1 Process and device for registering and checking items |
| 12/27/1990 | WO1990016043A1 Authentication apparatus using resonance absorption of light |
| 12/27/1990 | WO1990016041A1 Conveyor belt with direction indicating markings |
| 12/27/1990 | WO1990016033A1 Hand-held data capture system with interchangeable modules |
| 12/27/1990 | EP0404412A2 Bar code scanning system |
| 12/27/1990 | EP0404148A1 Method of transmitting messages with predetermined message duration from batteryless transponders to interrogation devices |
| 12/27/1990 | EP0403904A1 Device and method for adjusting a measuring device |
| 12/27/1990 | EP0230458A4 Patient identification and verification system and method |
| 12/27/1990 | CA1278392C Apparatus for and method of positioning and synchronizing a writing laser beam |
| 12/27/1990 | CA1278378C Inductively-powered data storage card |
| 12/27/1990 | CA1278352C Receiving device |
| 12/25/1990 | US4980544 Optical code reader and format |
| 12/24/1990 | WO1991000574A1 System for inputting, processing and transmitting information and data |
| 12/24/1990 | CA2035462A1 Information and data capture, processing and transmission system |
| 12/19/1990 | EP0403201A2 Window assembly in an optical scanner |
| 12/19/1990 | EP0402952A2 Scan pattern generators for bar code symbol readers |
| 12/19/1990 | EP0402504A1 Chip card connecting apparatus |
| 12/18/1990 | US4978860 Optical system for a large depth-of-field bar code scanner |
| 12/18/1990 | CA1278090C Card confiscating method for a mixed reader and mixed reader |
| 12/13/1990 | WO1990015211A1 Security system |
| 12/13/1990 | DE3921647C1 Information exchange unit for credit card - has magnetic head guided in slit of base plate for scanning magnetic strips and/or integrated circuit on card |
| 12/11/1990 | US4976630 Chipcard reader |
| 12/11/1990 | CA1277748C2 Identification tag for rapid inventory data acquisition system |
| 12/08/1990 | CA2020357A1 Hand-held data capture system with interchangeable modules |
| 12/06/1990 | DE3917687A1 Photodiode detector for use in tape recorder - uses digitally modulated light beam in conjunction with filter circuits to detect transparent part of tape or breakage |
| 12/05/1990 | EP0400969A1 Circuitry for processing an analog signal obtained by scanning a bar code |
| 12/05/1990 | EP0400764A2 Transaction system |
| 12/05/1990 | EP0400540A2 Document reading device |
| 12/05/1990 | EP0400538A2 IC-card reading device |
| 12/04/1990 | US4975086 Contact spring, set of contact springs and chipcard reader using said contact springs |
| 11/29/1990 | WO1990014736A1 Electromagnetic energy transmission and detection system |
| 11/29/1990 | WO1990014638A1 Reading method and apparatus for bar code |
| 11/29/1990 | WO1990014626A1 Systems with data-token/one-wire-bus |
| 11/28/1990 | EP0399763A2 IC card reader/writer |
| 11/28/1990 | EP0399316A1 Handwheel for a gas cylinder valve |
| 11/27/1990 | US4973830 Code reader |
| 11/27/1990 | US4973829 Bar code reading method |
| 11/22/1990 | EP0397989A2 Presence/absence bar code |
| 11/20/1990 | US4972377 Low-voltage low-power static ram |
| 11/20/1990 | US4971410 Scanning and collection system for a compact laser |
| 11/20/1990 | US4971177 Data gathering system housing/mounting |
| 11/20/1990 | US4971176 For use in a checkout counter |
| 11/20/1990 | CA1276719C Identification card coder-reader |
| 11/15/1990 | WO1990013873A1 A device for handling goods marked with a price code |
| 11/15/1990 | DE3915096A1 Authorisation card with recording and reproduction system - contains holder in form of encoding unit and provides simple protection against misuse |
| 11/15/1990 | CA2011296A1 Presence/absence bar code |
| 11/14/1990 | EP0397376A2 Scanner system interface |
| 11/14/1990 | EP0397007A2 Apparatus and process for magnetically and optically reading documents and selecting the same |
| 11/14/1990 | EP0345280B1 Process for the optical scanning of an object and device for the implementation of said process |
| 11/14/1990 | CN1046994A Characteistic identification method for optical symbol |
| 11/13/1990 | US4970712 Method for recording data onto optical data recording cards using pits for indicating the center line positions of data arrays provided on said cards |
| 11/13/1990 | US4970389 Vehicle identification system |
| 11/13/1990 | US4970379 Bar code scanner system and scanner circuitry therefor |
| 11/13/1990 | CA1276313C Automatic printing apparatus utilizing turnaround document |
| 11/09/1990 | WO1990013875A1 Method and apparatus for variable speed scanning of bar codes |
| 11/09/1990 | CA2032136A1 Method and apparatus for variable speed scanning of bar codes |
| 11/07/1990 | EP0396485A2 Bar code scanner with a large depth of field |
| 11/07/1990 | EP0396052A2 Line thermal printer for bar-coded paper |
| 11/07/1990 | EP0396051A2 Printer for bar-coded paper |