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