Patents for G06K 7 - Methods or arrangements for sensing record carriers (60,544)
09/1982
09/14/1982US4349730 Data processing device for reading and processing visually observable information present on a data carrier
09/14/1982CA1131776A1 Card reader security system
09/07/1982US4348762 Circuit for correcting data reading clock pulses
09/07/1982US4348152 Article retrieval device
09/07/1982CA1131346A1 Background light intensity compensation circuit for a line scan camera system
08/1982
08/24/1982US4346292 Coaxial optical scanner
08/24/1982US4346290 Device for the recognition and progressive cancellation of information recorded on a magnetic support
08/24/1982US4345820 Visual display apparatus for electrical signals recorded on a magnetic medium
08/18/1982EP0058029A2 Portable data carrier incorporating manually presettable processing modes
08/17/1982US4345278 Acceleration correction for self-clocking write-head
08/17/1982US4345168 Electrical peak detector
08/17/1982CA1130005A1 Device for reading a bar coded information
08/17/1982CA1129988A1 System for enhanced light uniformity in a document scanner system
08/11/1982EP0057602A2 Adaptable value token
08/11/1982EP0057370A2 Optical scanner
08/11/1982EP0057271A2 Method for preventing the sucessful forgery of documents and device therefor
08/10/1982US4344164 Optical device for access to a track carried by a data carrier and optical memory system incorporating such a device
08/10/1982US4344152 Buffer memory control circuit for label scanning system
08/10/1982CA1129549A1 Adaptive threshold optical reader
08/10/1982CA1129548A1 Surface acoustic wave code reader
07/1982
07/28/1982EP0056726A1 Remote identification of animals
07/22/1982WO1982002444A1 Coupling unit
07/21/1982EP0056064A1 Switching unit
07/21/1982EP0056061A1 Portable punched tape reader
07/14/1982EP0055964A2 Method and device for image analysis
07/13/1982US4339820 Method and device for coding and/or decoding and securing data
07/13/1982US4339745 Optical character recognition
07/13/1982CA1127761A1 Rate adaptive writer for a card having a magnetizable surface
07/07/1982EP0055639A1 System for transmitting information to a passive programmable tranducer for dynamic encoding
07/06/1982US4338601 Apparatus for the storage and transfer of information
07/06/1982US4338513 Bistable magnetic wire badge reader
06/1982
06/24/1982WO1982002105A1 Reading information stored in multiple frame format
06/24/1982WO1982002104A1 Holographic scanning system
06/16/1982EP0053655A2 Velocity indication apparatus and magnetic recording apparatus including same
06/15/1982US4335303 Method for collecting market survey data from universal product type coded items
06/15/1982US4335302 Bar code scanner using non-coherent light source
06/15/1982US4335301 Wave shaping circuit for electro-optical code readers
06/15/1982CA1125916A1 Optical reading system
06/15/1982CA1125494A1 Phosphor
06/10/1982WO1982001957A1 A data carrier and apparatus for optically reading digital data inscribed in an arcuate pattern on a data carrier
06/09/1982EP0053550A1 Optical reading device for labels with bar code combinations
06/09/1982EP0053224A2 Magnetic recording apparatus
06/01/1982US4333072 Identification device
06/01/1982US4333024 Method and apparatus for processing an analog signal
06/01/1982US4333006 Multifocal holographic scanning system
06/01/1982US4333005 Automatic code reading devices
06/01/1982CA1124864A1 Cryptographic architecture for use with a high security personal identification system
06/01/1982CA1124856A1 Cooking apparatus
06/01/1982CA1124798A1 Arrangement for separating an optical signal from ambient light
05/1982
05/27/1982WO1982001778A1 Method and device for the marking and/or identification of a data medium
05/26/1982EP0052306A1 Device for sensing, transferring and processing data presented in code form, preferably in bar code
05/25/1982US4331863 Punch mechanism for machine actuator cards
05/25/1982CA1124401A1 Encoder gun
05/12/1982EP0051403A2 Card punch
05/12/1982EP0051227A2 Picture information input apparatus
05/11/1982US4329684 Apparatus using a light sensing system for sensing time modulated information from a light emitting device
05/11/1982US4329576 Data storage means and reading system therefor
05/11/1982US4329574 Bar code candidate select circuit
05/11/1982US4329573 Coded optical identification system
05/04/1982US4328519 Reading secure magnetic documents
05/04/1982US4328415 Card and card reader system
04/1982
04/28/1982EP0050252A1 Method and device for the identification of contrasting line patterns on objects
04/28/1982EP0050198A1 Method of checking the accuracy of bar code information
04/21/1982EP0049893A1 A magnetized tire and method for discriminating such tires from each other
04/20/1982US4326267 Data processing system employing portable cards and operating stations making use of magnetic bubble elements
04/20/1982US4326124 Locking apparatus for preventing unauthorized access or actions
04/20/1982CA1122181A1 Manually operable card reader including column sensor
04/14/1982EP0049337A2 Scannable data transfer strip device
04/13/1982US4325146 Non-synchronous object identification system
04/07/1982EP0048805A2 Semiconductor integrated circuit optical image-to-electrical signal transducer
04/06/1982US4323774 Circuit for reflective mode optical reader
04/06/1982US4323773 Bar code controlled microwave oven
04/06/1982US4323772 Bar code reader system
04/06/1982CA1121472A1 Dual threshold comparator circuit
04/06/1982CA1121288A2 Cavity identification of mold of origin of a glass container
03/1982
03/30/1982US4322754 Systems for processing printed data
03/30/1982US4322614 Ticket reader
03/30/1982US4322613 Method for tamper-proofing magnetic stripe card reader
03/16/1982US4320429 Pressure device for flexible recording media in cartridges using a universal joint mounting
03/02/1982US4318082 Method and apparatus for electronically aligning active elements of an imaging array with an optical system
03/02/1982CA1119028A1 Focussed laser beam optical system
02/1982
02/23/1982US4317029 Optics frame assembly
02/23/1982CA1118865A1 Quasi-stationary noise cancellation system
02/16/1982US4316083 Logic control system for a bistable magnetic wire badge reading system
02/16/1982CA1118527A2 Code identification apparatus
02/16/1982CA1118526A2 Code identification apparatus
02/09/1982US4315245 Optical information reading device
02/09/1982CA1118116A1 Method and apparatus for electro-optically convoluting a one-dimensional signal
02/09/1982CA1118107A1 Bar code converter
02/09/1982CA1118106A1 Code identification apparatus
02/04/1982WO1982000375A1 Portable tape reader
02/02/1982US4314159 Document scanner
01/1982
01/27/1982EP0044630A1 Electronic security device
01/26/1982US4313138 Image information reading system of facsimile apparatus
01/13/1982EP0043453A1 Apparatus for evaluating recordings of trajectory recorders in case of accident
01/12/1982US4310897 Portable card incorporating magnetic bubble elements
01/12/1982US4310844 Method and apparatus for detecting the working state of a printing press or the like
01/12/1982CA1116302A1 Adjustably lighted reference photocell circuit arrangement for a photocell sensing assembly
01/08/1982EP0033336A4 Machine readable code.
01/06/1982EP0043124A2 Method for decoding bar-coded labels