| 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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| 03/29/1977 | US4015239 Character recognition apparatus |
| 03/29/1977 | US4015108 Methods of and apparatus for determining the physical parameters of selected objects |
| 03/22/1977 | US4014000 Pattern recognition system utilizing a plurality of partial standard patterns |
| 03/22/1977 | US4013999 Single read station acquisition for character recognition |
| 03/15/1977 | US4012715 Adaptive information signal discriminator |
| 03/08/1977 | US4011547 Data processor for pattern recognition and the like |
| 03/08/1977 | US4011442 Apparatus for sensing optical signals |
| 03/08/1977 | US4011441 Solid state imaging apparatus |
| 03/08/1977 | US4011435 Optical indicia marking and detection system |
| 03/01/1977 | US4010446 Character pattern line thickness regularizing device |
| 03/01/1977 | US4010445 Word recognition apparatus |
| 02/22/1977 | US4009467 Character reader |
| 02/22/1977 | US4009466 Character coding and recognition system |
| 02/15/1977 | US4008457 Pressure transducing apparatus for use in a signature identification system |
| 02/08/1977 | US4007440 Apparatus for recognition of approximate shape of an article |
| 01/25/1977 | US4005400 Data entry and decoding system for scripted data |
| 01/25/1977 | US4005385 Pattern recognition machine for analyzing line orientation |
| 01/25/1977 | US4005286 Compact illumination system with light absorbing and reflecting walls |
| 01/18/1977 | US4003656 Fingerprint scanning device |
| 01/18/1977 | US4003627 POS optical scanning station with slotted planar plate |
| 01/11/1977 | US4003025 Lower case print convention apparatus and method |
| 01/11/1977 | US4003024 Two-dimensional binary data enhancement system |
| 01/11/1977 | US4003023 Post-recognition segmentation for pattern-recognition machines |
| 01/11/1977 | US4003022 Symbol string pattern recognition equipment |
| 01/11/1977 | US4003021 Level determination for optical character reader |
| 01/04/1977 | USRE29104 Method of scanning documents to read characters thereon without interference from visible marks on the document which are not to be read by the scanner |
| 01/04/1977 | US4001787 Data processor for pattern recognition and the like |
| 12/21/1976 | US3999161 Method and device for the recognition of characters, preferably of figures |
| 12/21/1976 | US3999047 Method and apparatus utilizing color algebra for analyzing scene regions |
| 12/14/1976 | US3997912 Method and apparatus for automatic patterning correction |
| 12/07/1976 | US3996557 Character recognition system and method |
| 11/30/1976 | US3995254 Digital reference matrix for word verification |
| 11/30/1976 | US3994591 Method and apparatus for selecting between differently colored features |
| 11/23/1976 | US3993976 Method and apparatus for pattern analysis |
| 11/23/1976 | US3993888 Scanning line filter |
| 11/23/1976 | US3993865 Scanning systems |
| 11/16/1976 | US3992710 Target tracker having target recognition means |
| 11/16/1976 | US3992697 Character recognition system utilizing feature extraction |
| 11/09/1976 | US3991402 Pressure transducing platen for use in a signature identification or verification system |
| 11/09/1976 | US3991318 Optical detection systems utilizing organ arrays of optical fibers |
| 11/02/1976 | US3990045 Array logic fabrication for use in pattern recognition equipments and the like |
| 11/02/1976 | US3990044 Symbol recognition enhancing apparatus |
| 11/02/1976 | US3990043 Character coding and recognition system |
| 11/02/1976 | US3988934 Handwriting sensing and analyzing apparatus |
| 10/26/1976 | US3988715 Multi-channel recognition discriminator |
| 10/19/1976 | US3987413 Detection system |
| 10/19/1976 | US3987412 Method and apparatus for image data compression utilizing boundary following of the exterior and interior borders of objects |
| 10/19/1976 | US3987411 Character recognition system employing extraneous and required peak detection with variable threshold controlled timing |
| 10/19/1976 | US3987410 Array logic fabrication for use in pattern recognition equipments and the like |
| 10/05/1976 | US3984671 Optical process for producing classification maps from multispectral data |
| 09/28/1976 | US3983535 Signature verification method and apparatus |
| 09/28/1976 | US3982836 Method and means for enhancing prints for direct comparison |
| 09/21/1976 | US3982227 Pattern recognition machine for analyzing line orientation |
| 09/14/1976 | US3981008 Navigational and collision avoidance apparatus |
| 09/07/1976 | US3979722 Automatic character recognition device employing dynamic programming |
| 08/31/1976 | US3978450 Image character reader system |
| 08/31/1976 | US3978280 Image analysis apparatus |
| 08/24/1976 | US3976999 Airborne target recognition system |
| 08/24/1976 | US3976973 Horizontal scan vertical simulation character reading |
| 08/24/1976 | US3976833 Amplifier back-ground control apparatus for use in a document scanning system |
| 08/17/1976 | US3975711 Real time fingerprint recording terminal |
| 08/17/1976 | US3975710 Character pattern recognition method and apparatus using feature enhanced magnetic domain patterns |
| 08/17/1976 | US3975709 Method of and device for skeletonizing characters |
| 08/03/1976 | US3973239 Pattern preliminary processing system |
| 07/20/1976 | US3970991 Character recognition system |
| 07/20/1976 | US3970990 Adaptive imaging system |
| 07/20/1976 | US3970841 Method and apparatus for dual resolution analysis of a scene |
| 07/13/1976 | US3969698 Cluster storage apparatus for post processing error correction of a character recognition machine |
| 07/13/1976 | US3969613 Two frequency coded data interpreting method and apparatus |
| 07/13/1976 | US3969024 Signal separation system used for an automated classification of white blood cells |
| 07/06/1976 | US3968476 Spurious signal removal in optical processor fingerprint identification apparatus |
| 07/06/1976 | US3968475 Digital processor for extracting data from a binary image |
| 06/29/1976 | US3967243 Character pattern normalization method and apparatus for optical character recognition system |
| 06/29/1976 | US3967242 Automatic working machine |
| 06/29/1976 | US3967241 Pattern recognition system |
| 06/15/1976 | US3964022 Hand-held scan data handling system |
| 06/15/1976 | US3964021 Preprocessing system and method for pattern enhancement |
| 06/08/1976 | US3962681 Page width optical character processing method and system |
| 06/08/1976 | US3962679 Handwriting identification technique |
| 06/01/1976 | US3959884 Method of classifying fingerprints |
| 05/25/1976 | US3959777 Data processor for pattern recognition and the like |
| 05/25/1976 | US3959771 Pattern recognition apparatus |
| 05/25/1976 | US3959769 Method and apparatus for recording a signature |
| 05/11/1976 | US3956747 Radar system comprising a primary radar device and a secondary radar device |
| 05/11/1976 | US3956734 Platen having a pressure-responsive transducing means for use in a signature-identifying system |
| 05/04/1976 | US3955178 Signature authentication system |
| 04/13/1976 | US3950733 Information processing system |
| 04/06/1976 | US3949363 Bar-Code/MICR/OCR merge |
| 04/06/1976 | US3949235 Large holographic memory with plural overlapping detector arrays |
| 03/30/1976 | US3947833 Automatic target detection system |
| 03/30/1976 | US3947817 Hand operated optical character recognition wand |
| 03/30/1976 | US3947691 Optical embossing reader |
| 03/30/1976 | US3947628 Device for selective search of objects using images thereof |
| 03/30/1976 | US3947128 Pattern comparison |
| 03/30/1976 | US3947123 Coherent optical analyzer |
| 03/23/1976 | US3946361 Image analysis |
| 03/16/1976 | US3944979 Method and apparatus for illuminating an object bearing indicia |
| 03/16/1976 | US3944978 Electro-optical method and apparatus for making identifications |
| 03/16/1976 | US3944977 Adaptive and programmed threshold level detection arrangement |
| 03/09/1976 | US3943490 Addressable signalling apparatus having master calling feature with output latches and wrong digit reject |