| Patents for G06K 9 - Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints (160,016) |
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| 04/24/1979 | US4151512 Automatic pattern processing system |
| 04/17/1979 | US4150360 Method and apparatus for classifying biological cells |
| 04/10/1979 | US4149143 Image sensor output correcting system |
| 04/03/1979 | US4148010 Magnetic ink character reader system |
| 04/03/1979 | US4147928 Scanning array configuration |
| 03/27/1979 | US4146786 Scanner with modular array of photocells |
| 03/06/1979 | US4143358 Wand lamp control |
| 03/06/1979 | US4143357 Transducing device for signature verification system |
| 03/06/1979 | US4143356 Character recognition apparatus |
| 03/06/1979 | US4143355 Character recognition system |
| 03/06/1979 | CA1050168A1 Handwriting system |
| 03/06/1979 | CA1050167A1 Bayesian online numeric discriminator |
| 02/27/1979 | US4142175 Pressure sensing device and transducer arrangement |
| 02/27/1979 | CA1049657A1 Pattern-recognition systems having selectively alterable reject/substitution characteristics |
| 02/20/1979 | US4141073 Keyless electronic calculating pen |
| 02/20/1979 | CA1049147A1 Optical character recognition system |
| 02/20/1979 | CA1049146A2 Special pen and system for handwriting recognition |
| 02/20/1979 | CA1049145A1 Array logic systems for use in pattern recognition equipments and the like |
| 02/13/1979 | US4139837 Information entry system |
| 02/13/1979 | US4139303 Adaptive coherent optical processing method and apparatus for recognizing and counting objects |
| 02/06/1979 | US4138662 Character reader |
| 02/06/1979 | US4138190 Geometrical transformations in optics |
| 02/06/1979 | CA1048155A1 Binary reference matrix for a character recognition machine |
| 02/06/1979 | CA1048140A1 Amplifier background control apparatus for use in a document scanning system |
| 01/30/1979 | US4136957 Recognition device for recognizing the shape and the position of an object |
| 01/30/1979 | CA1047649A1 Fingerprint comparator |
| 01/23/1979 | US4136395 System for automatically proofreading a document |
| 01/23/1979 | US4136332 Device for detecting displacement between patterns |
| 01/16/1979 | US4135148 Character presence detector |
| 01/16/1979 | US4135147 Minutiae pattern matcher |
| 01/09/1979 | US4134021 Method of classifying characters having characteristics that differ greatly from standard characters |
| 01/02/1979 | US4132978 Systems for recognizing printed characters |
| 01/02/1979 | US4132977 Image information reading apparatus |
| 01/02/1979 | US4132976 Operator readable and machine readable character recognition systems |
| 12/26/1978 | US4131880 Signature verification pen |
| 12/26/1978 | CA1045246A1 Method and device for the recognition of characters, preferably of figures |
| 12/19/1978 | US4130819 Optical character recognition device |
| 12/19/1978 | CA1044809A1 Optical character recognition video amplifier and digitizer |
| 12/19/1978 | CA1044808A1 Special pen and system for handwriting recognition |
| 12/12/1978 | US4129854 Cell classification method |
| 12/12/1978 | US4129853 Method and apparatus for producing compensated signals for individual light sensors arranged in a predetermined relation |
| 12/05/1978 | US4128830 Apparatus for providing a compensation signal for individual light sensors arranged in a predetermined relation |
| 12/05/1978 | US4128829 Signature verification method and apparatus utilizing both acceleration and pressure characteristics |
| 12/05/1978 | US4128298 Wand nose with integral light pipe for wand power turn-on |
| 11/28/1978 | US4127771 Optical apparatus |
| 11/28/1978 | US4127464 Sensor for detecting oxygen concentration |
| 11/21/1978 | US4126901 Photovoltaic-ferroelectric correlation devices |
| 11/14/1978 | US4125828 Method and apparatus for automated classification and analysis of cells |
| 11/07/1978 | US4124797 Apparatus and method for reading randomly oriented characters |
| 11/07/1978 | CA1042109A1 Adaptive information processing system |
| 10/24/1978 | US4122518 Automated clinical system for chromosome analysis |
| 10/24/1978 | US4122443 Character position detector |
| 10/24/1978 | US4122435 Apparatus and method for producing an electrical signal responsive to handwriting characteristics |
| 10/24/1978 | US4122352 Scanning array configuration |
| 10/17/1978 | US4121121 Follower response control circuit |
| 10/17/1978 | US4120585 Fingerprint identification system using a pliable optical prism |
| 10/10/1978 | US4120049 Line memory |
| 10/10/1978 | US4120043 Method and apparatus for multi-function, stored logic Boolean function generation |
| 10/10/1978 | US4119947 Optical signal processor |
| 10/10/1978 | US4119946 Comparison apparatus, e.g. for use in character recognition |
| 10/10/1978 | CA1040315A2 Binary image processor |
| 10/10/1978 | CA1040314A2 Code recognition method |
| 10/03/1978 | US4118687 Portable OCR system |
| 10/03/1978 | US4118685 Holographic signature processor |
| 10/03/1978 | US4118107 Optical detection of geometric configurations |
| 09/26/1978 | CA1039410A1 Pattern recognition systems |
| 09/26/1978 | CA1039409A2 Recognition unit for optical character reading system |
| 09/26/1978 | CA1039200A1 Scanning systems |
| 09/19/1978 | USRE29765 Strain gauge transducer system |
| 09/19/1978 | US4115761 Method and device for recognizing a specific pattern |
| 09/19/1978 | US4115760 Figure pre-processing device |
| 09/12/1978 | CA1038498A1 Minutiae recognition system with means to detect merger of lines only once |
| 09/12/1978 | CA1038497A1 Minutiae recognition system |
| 09/05/1978 | US4112415 System for optically entering, displaying and decoding handwritten symbols |
| 08/29/1978 | US4110737 Character recognition apparatus for serially comparing an unknown character with a plurality of reference characters |
| 08/29/1978 | US4110736 Shape recognition system |
| 08/29/1978 | CA1037593A1 Method and apparatus for determining the position of a body |
| 08/22/1978 | US4109237 Apparatus and method for identifying individuals through their retinal vasculature patterns |
| 08/08/1978 | US4105998 Pattern recognition processing system |
| 08/08/1978 | US4105997 Method for achieving accurate optical character reading of printed text |
| 08/01/1978 | US4104616 Hand operated optical character recognition system |
| 07/04/1978 | US4099207 Direct electronic fourier transforms of optical images |
| 07/04/1978 | US4099206 Piezoelectric device responsive to optical image for generating an electrical signal |
| 06/27/1978 | US4097910 Single gap magnetic read head |
| 06/27/1978 | US4097904 Optical read head |
| 06/27/1978 | US4097898 Method and apparatus for linearly filtering two-dimensional signals |
| 06/27/1978 | US4097847 Multi-font optical character recognition apparatus |
| 06/27/1978 | US4097846 Data storage and retrieval system |
| 06/27/1978 | US4097845 Method of and an apparatus for automatic classification of red blood cells |
| 06/20/1978 | US4096472 Systems for recognizing printed characters |
| 06/06/1978 | US4093941 Slope feature detection system |
| 06/06/1978 | US4093340 Light-beam deflection system |
| 05/30/1978 | US4092632 Crossover arrangement for multiple scanning arrays |
| 05/30/1978 | US4092631 Pattern recognition systems |
| 05/23/1978 | US4091424 Facsimile compression system |
| 05/23/1978 | US4091394 Pattern position detecting system |
| 05/09/1978 | US4088982 Document processing, character reading apparatus |
| 05/09/1978 | US4088981 Automated data entry and display system |
| 05/02/1978 | US4087790 Character presence processor |
| 05/02/1978 | US4087789 Magnetic ink character recognition system |