Patents for G06K 7 - Methods or arrangements for sensing record carriers (60,544) |
---|
05/01/1980 | WO1980000886A1 Holographic scanning system |
04/29/1980 | CA1076707A1 Electronic price display unit |
04/22/1980 | US4199677 Record decoding system and method utilizing logarithmic techniques |
04/15/1980 | US4197988 Apparatus for reading and writing data onto a magnetic stripe and in an arcuate path |
04/15/1980 | US4197987 Device for detecting magnetic fields and method of making same |
04/15/1980 | CA1075815A2 Optical scanning arrangement and article useful therewith |
04/08/1980 | US4196845 Bar-coded data input terminals |
04/08/1980 | CA1075052A1 Straight-line optical scanner using rotating holograms |
04/03/1980 | WO1980000628A1 Optical data sensing system including power control means |
04/01/1980 | US4196349 Clock signal producing device for a card reader |
04/01/1980 | US4196347 Security systems |
04/01/1980 | US4195772 Mark sensing apparatus |
04/01/1980 | US4195771 Method of identifying articles |
04/01/1980 | CA1074917A1 Card validating apparatus |
04/01/1980 | CA1074913A1 Read-write head back-up member |
03/25/1980 | US4195223 Apparatus for optically scanning a surface |
03/25/1980 | US4194302 Answer-spotting electric instrument |
03/25/1980 | CA1074445A1 Electromagnetic sensor and memory device |
03/25/1980 | CA1074259A1 Holder for data pen |
03/19/1980 | EP0008998A1 Electromagnetic identification card reader |
03/18/1980 | US4194126 Escort memory using mirrors |
03/18/1980 | US4194110 Localized-field static magnetizing device |
03/18/1980 | US4193540 Apparatus for and method of automatically identifying barrels |
03/18/1980 | CA1074012A1 Electronic cash register |
03/11/1980 | US4192452 Information reading system |
02/26/1980 | US4190775 Optical memory playback apparatus |
02/26/1980 | CA1072683A1 Code discriminator |
02/19/1980 | US4189783 Mass storage of books |
02/19/1980 | US4189712 Switch and lock activating system and method |
02/19/1980 | CA1072214A1 Control system for computer controlled identification of bottles |
02/12/1980 | US4188550 Photodetector circuit |
02/12/1980 | US4187981 Coded module for use in a magnetic pulse generator and method of manufacture |
02/12/1980 | US4187980 Badge reader with reliable data clocking means |
02/12/1980 | CA1071769A1 Electronic combination lock and system |
02/12/1980 | CA1071764A1 Input device for scanning documents with magnetic printing |
02/05/1980 | CA1071331A1 Commodity identification apparatus |
01/29/1980 | US4186416 Record reading device for magnetized tags |
01/29/1980 | CA1070837A2 Coded record and method of and system for interpreting the record |
01/29/1980 | CA1070835A1 Security cards |
01/23/1980 | EP0007002A1 Transaction terminal systems provided with potential user authentication |
01/22/1980 | US4184632 Data card and data card reader combination |
01/22/1980 | US4184631 Device for reading information magnetically coded on a carrier |
01/15/1980 | US4184179 Reproduction of binary signals from a recording medium that may be read at varying speeds |
01/15/1980 | US4184044 Drawing pencil for use with optical scanning apparatus |
01/09/1980 | EP0006691A1 Object identification system |
01/09/1980 | EP0006625A1 Apparatus for reading data encoded badge |
01/09/1980 | EP0006498A1 Method and apparatus for document authentification |
01/08/1980 | US4182956 Optical light pen |
01/08/1980 | US4182482 Method and mechanism for code sensing |
01/08/1980 | US4182481 Bar code reading device |
01/01/1980 | US4181920 Magnetic ticket encoding transport |
01/01/1980 | US4181251 Record carrier with safety features capable of being checked mechanically and method of checking said safety |
12/25/1979 | US4180204 Automatic inventorying system |
12/25/1979 | CA1068821A Window structure for optical code reading scanners |
12/18/1979 | CA1068141A1 Scanning apparatus using holographic beam deflector |
12/04/1979 | US4177377 Sequence control system |
12/04/1979 | US4176783 Manually operable card reader including column sensor |
12/04/1979 | US4176782 Contactless digital key switch |
12/04/1979 | CA1067619A1 Symmetrically encoded label for automatic label reading systems |
11/27/1979 | US4176406 Information recording and recognition |
11/27/1979 | US4176259 Read apparatus |
11/27/1979 | US4175693 Method for enhancing the reliability of output data from a label reader |
11/27/1979 | CA1067207A1 Sweep rotation in tv camera bar code reader |
11/27/1979 | CA1067133A1 Method and apparatus for illuminating an object bearing indicia |
11/20/1979 | US4175236 Method and apparatus of cavity identification of mold of origin |
11/06/1979 | US4173772 Solid state image scanning system for producing a binary output |
10/31/1979 | EP0004852A1 Pattern scanning device with controlled light source |
10/30/1979 | US4173026 Self clocking speed tolerant magnetic recording method and apparatus |
10/30/1979 | US4172554 Apparatus for storing and reading data |
10/23/1979 | US4172222 Optoelectric coin edge testing device |
10/23/1979 | CA1065054A1 Optical focussing device |
10/16/1979 | CA1064621A2 Modular transaction terminal with microprocessor control |
10/16/1979 | CA1064616A1 Wand for reading optically encoded graphic symbols |
10/09/1979 | US4170786 Corrective method of reproducing magnetic memory signals and apparatus for carrying out the same |
10/09/1979 | US4170760 Radio receiver with frequency selection and muting |
10/09/1979 | CA1063848A1 Point of sale optical scanning system |
09/25/1979 | CA1063207A1 Magnetic field sensing apparatus |
09/18/1979 | US4168496 Quasi-stationary noise cancellation system |
09/18/1979 | CA1062808A1 Wedge code and reading thereof |
09/11/1979 | US4167664 Adjustable read head assembly |
09/04/1979 | CA1061907A1 Code scanning system |
08/21/1979 | US4165464 Light scanning system |
08/21/1979 | US4165033 Identification system |
08/14/1979 | CA1060583A1 Data memory for an independent portable device_ |
08/14/1979 | CA1060582A1 Data transmission system using independent portable device for data collecting and storage |
08/09/1979 | WO1979000543A1 Method and device for electrically connecting a removable article,in particular a portable electronic card |
07/31/1979 | US4163157 Data medium scanning process and apparatus |
07/31/1979 | CA1059632A1 Coded record and method of and system for interpreting the record |
07/24/1979 | US4162408 Optical mark sense detector |
07/24/1979 | US4162035 High resolution optical position code detector for information recorded on record carrier partially in humanly intelligible form |
07/24/1979 | CA1059238A1 Code converter |
07/17/1979 | CA1058757A1 Method and apparatus for reading bar coded data |
07/17/1979 | CA1058728A1 Object identification system |
07/10/1979 | US4160902 Optical reading head |
07/10/1979 | US4160901 Coincidence testing method for enhancing the reliability of output data from a label reader |
07/10/1979 | US4160522 Automatic car identification system |
07/10/1979 | CA1058319A1 Optical bar code reader |
07/03/1979 | US4160169 Parallel scanning system |
07/03/1979 | US4160156 Method and apparatus for reading bar coded data wherein the light source is periodically energized |
07/03/1979 | CA1057859A1 Sample rate coordinator and data handling system |