| Patents for G06K 7 - Methods or arrangements for sensing record carriers (60,544) |
|---|
| 06/27/1979 | EP0002537A2 Device for the non-falsifiable marking of objects |
| 06/26/1979 | CA1057097A1 Retro-reflective multiple-x optical scanning system |
| 06/19/1979 | US4158834 Data buffer for a label reader system including a data processor |
| 06/19/1979 | US4158436 Variable timing circuit for card readers and the like |
| 06/19/1979 | US4158435 Method and apparatus for reading label bar codes |
| 06/19/1979 | US4158434 Electronic status determining system for goods |
| 06/19/1979 | US4158433 Method of and apparatus for securing and storing personal information |
| 06/19/1979 | CA1056950A1 Device for detecting focussing error in an optical reader head |
| 06/12/1979 | US4158194 Optical recognition system |
| 06/12/1979 | CA1056500A1 Read/write machine for magnetic striped document card |
| 06/05/1979 | CA1056059A1 Variable color label for object identification system |
| 05/15/1979 | US4154396 Digital data reader |
| 05/15/1979 | US4154268 Reading device, in particular for a shed-forming machine |
| 05/15/1979 | CA1054717A1 Optical reader correlation circuit |
| 05/15/1979 | CA1054716A1 Data retrieval and error detection circuitry for a width-modulated bar-code scanning apparatus |
| 05/08/1979 | US4153895 Mark sense reader |
| 05/01/1979 | US4152584 Magnetic card reading apparatus with novel card forwarding means |
| 05/01/1979 | US4152583 System for reading out bar coded labels |
| 04/24/1979 | US4151564 Modular, semiautomatic credit card reader/writer apparatus |
| 04/24/1979 | US4151405 Ferromagnetic marker pairs for detecting objects having marker secured thereto, and method and system for activating, deactivating and using same |
| 04/24/1979 | US4150783 Method for reading information from punched carrier and device for effecting same |
| 04/17/1979 | US4149670 Mark-sense card |
| 04/17/1979 | US4149669 Reading and recording equipment for cards with a magnetic data carrier |
| 04/10/1979 | US4148434 Method of producing a binary code and means for using the same |
| 04/03/1979 | US4147295 Method and apparatus for recognizing bar codes |
| 03/27/1979 | US4146782 Decoder system for light pen bar code reader |
| 03/27/1979 | US4146781 Data carrier, method and apparatus for placing data on the carrier, and device for reading data from the carrier |
| 03/27/1979 | US4146175 Bar code converter |
| 03/27/1979 | US4146174 Self clocking magnetic encoder |
| 03/27/1979 | US4146046 Coded record and methods of and apparatus for encoding and decoding records |
| 03/27/1979 | CA1051553A1 Omnidirectional optical scanner |
| 03/20/1979 | CA1051118A1 Coded information-reading device |
| 03/13/1979 | US4143809 Optical bar code reader |
| 03/13/1979 | CA1050313A1 Optical scanner with large depth in focus |
| 03/06/1979 | US4143358 Wand lamp control |
| 03/06/1979 | US4142387 Identification device |
| 03/06/1979 | CA1050064A1 Card validator |
| 02/27/1979 | US4142105 Method for producing a switching signal on the passage of a contrast jump |
| 02/27/1979 | US4141494 Digital code reader |
| 02/27/1979 | US4141492 Signature verifier with indicia sensor |
| 02/20/1979 | US4141044 Magnetically encoded card read/write/capture apparatus |
| 02/20/1979 | US4140273 Magnetic card drive assembly |
| 02/20/1979 | US4140271 Method and apparatus to read in bar-coded information |
| 02/20/1979 | CA1049147A1 Optical character recognition system |
| 02/20/1979 | CA1049141A1 Value/use control and identification system for magnetic cards |
| 02/20/1979 | CA1048857A1 Magnetic head control assembly for a magnetic passbook printing system |
| 02/13/1979 | CA1048649A1 Optical scanner and method for producing a scanning pattern |
| 02/06/1979 | US4138696 Device for automatically recording, reproducing and translating, a magnetic transducer |
| 02/06/1979 | CA1048157A1 Video thresholder |
| 02/06/1979 | CA1048156A1 Method and apparatus for reading coded labels |
| 01/30/1979 | US4137451 Detecting circuit for a photocell pattern sensing assembly |
| 01/30/1979 | US4137449 Tracking mount assembly |
| 01/30/1979 | US4136821 Method and apparatus for recognizing code information |
| 01/30/1979 | US4136820 Automatic calling directory |
| 01/30/1979 | US4136778 Linen sorter |
| 01/30/1979 | CA1047649A1 Fingerprint comparator |
| 01/30/1979 | CA1047643A1 Apparatus for reading a record carrier on which information is stored in an optically readable structure |
| 01/23/1979 | US4135663 System for recognizing bar code information |
| 01/23/1979 | CA1047163A1 Magnetic type information card and method and apparatus for encoding and reading |
| 01/16/1979 | US4134539 Code identification apparatus |
| 01/16/1979 | US4134538 Process and apparatus for identification of objects |
| 01/09/1979 | CA1046163A1 Machine readable merchandise marking tag |
| 01/02/1979 | US4132352 Information reader timing circuit |
| 01/02/1979 | US4132351 Reflective or transmissive optical reader |
| 01/02/1979 | CA1045720A2 Coded record and methods of and apparatus for encoding and decoding records |
| 01/02/1979 | CA1045698A1 Method for discriminating high-temperature red heated material |
| 12/26/1978 | CA1045245A1 Data retrieval and error detection method and apparatus designed for use in a width-modulated bar-code scanning apparatus |
| 12/19/1978 | US4130756 Encoding mechanism for holed badge readers |
| 12/19/1978 | US4130738 Bidirectional data transfer and storage system |
| 12/19/1978 | US4130242 Data storage and retrieval system employing balanced magnetic circuits |
| 12/19/1978 | CA1044807A2 Label sensor |
| 12/12/1978 | US4129855 Animal identification system |
| 12/12/1978 | US4129382 Method and apparatus for storing and reading authenticating information |
| 12/12/1978 | CA1044304A1 Method and apparatus for detecting data on a photographic recording medium |
| 12/05/1978 | US4128851 Hand held magnetic card encoder |
| 12/05/1978 | US4128760 Ambient light compensating circuit |
| 12/05/1978 | US4128757 Customer initiated ordering system |
| 12/05/1978 | US4128298 Wand nose with integral light pipe for wand power turn-on |
| 11/28/1978 | USRE29846 Electronic combination lock and system |
| 11/28/1978 | US4127770 Arrangement for synchronizing an information reading device with the speed of an information medium |
| 11/28/1978 | US4127232 Method and apparatus for tallying food items selected on menus |
| 11/28/1978 | CA1043460A1 Magnetic identification apparatus |
| 11/21/1978 | US4126885 Card recording and/or reproducing apparatus |
| 11/21/1978 | US4126780 On the fly optical card reader |
| 11/21/1978 | US4126373 Holographic identification elements and method and apparatus for manufacture thereof |
| 11/21/1978 | CA1043015A1 Coded label and decoding means and method |
| 11/14/1978 | US4125765 Label find method and circuit |
| 11/14/1978 | CA1042530A1 Method and apparatus for identifying a bottle |
| 11/07/1978 | US4124797 Apparatus and method for reading randomly oriented characters |
| 10/31/1978 | US4123747 Identity verification method and apparatus |
| 10/31/1978 | US4122997 Optical reader |
| 10/31/1978 | CA1041666A1 Label reader with rotatable television scan |
| 10/24/1978 | CA1041199A1 Homodyne communication system |
| 10/17/1978 | US4121121 Follower response control circuit |
| 10/17/1978 | US4121102 Object identification system |
| 10/17/1978 | US4121095 Optical receiver |
| 10/17/1978 | CA1040741A1 Device for optically scanning an information track on a rotating information carrier |
| 10/10/1978 | US4119270 Embossed character reader |
| 10/10/1978 | CA1040313A1 Code recognition apparatus |
| 10/10/1978 | CA1040312A1 Optical pen for hand scanning digitally encoded records |