Patents
Patents for G06K 9 - Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints (160,016)
08/1982
08/10/1982US4344031 Method and device for verifying signals, especially speech signals
08/04/1982EP0056948A1 Office communication system
08/03/1982US4343016 Video coding system for mail shipments
07/1982
07/27/1982US4342085 Stem processing for data reduction in a dictionary storage file
07/14/1982EP0055965A2 Process and device for the binarization of a pattern
07/14/1982EP0055964A2 Method and device for image analysis
07/14/1982EP0055834A2 Reprographic apparatus capable of reproducing various tone and line originals and methods of operation thereof
07/13/1982US4339745 Optical character recognition
07/08/1982WO1982002268A1 Character and figure isolating and extracting system
07/06/1982US4338588 Arrangement for determining the optimum scan angle for printed documents
07/06/1982US4338025 Identification card, sensor, and system
06/1982
06/30/1982EP0054842A2 Figure recognizing system
06/30/1982EP0054658A1 Automatic spelling checking and correction process in a text processing system
06/29/1982US4337455 Apparatus for processing video signals received from an optical scanner
06/23/1982EP0054439A2 Character segmentation method
06/22/1982CA1126389A1 On-off auto-adaptive converter for image scanning signals
06/15/1982CA1125916A1 Optical reading system
06/09/1982EP0053263A2 Method and arrangement to find accumulations of particles, for example metaphase plates
06/09/1982EP0053159A1 A pattern recognition system and method
06/02/1982EP0052902A1 Method and device for character segmentation
06/01/1982US4333024 Method and apparatus for processing an analog signal
05/1982
05/27/1982WO1982001778A1 Method and device for the marking and/or identification of a data medium
05/26/1982EP0052400A1 Automatic character-reading device
05/26/1982EP0052349A1 Finger identification
05/26/1982EP0052348A1 Finger identification
05/19/1982EP0051606A1 Electronic image processing.
05/18/1982US4330775 Apparatus for inspecting defects in a periodic pattern
05/18/1982CA1123956A1 Pattern data processing method and apparatus to practice such method
05/05/1982EP0050842A2 Fingerprint minutiae matcher
05/04/1982US4328561 Alpha content match prescan method for automatic spelling error correction
05/04/1982US4328426 Filter for image pixels
05/04/1982CA1123100A1 Error correcting bar code reader
04/1982
04/29/1982WO1982001434A1 Fingerprint minutiae matcher
04/29/1982WO1982001433A1 Segmentation system and method for optical character scanning
04/28/1982EP0050252A1 Method and device for the identification of contrasting line patterns on objects
04/28/1982EP0050234A2 Method and apparatus for character preprocessing
04/27/1982USRE30916 Wand turn-on control
04/27/1982US4327354 Learning device for digital signal pattern recognition
04/27/1982US4327287 Laser scanning apparatus
04/20/1982US4326259 Self organizing general pattern class separator and identifier
04/20/1982US4326258 Method and apparatus for reducing the gray scale resolution of a digitized image
04/20/1982US4326190 Boundary trace slope feature detection system
04/20/1982US4325570 Identification system
04/20/1982CA1122325A1 Parallel partitioned serial neighborhood processors
04/14/1982EP0049388A2 Video signal detector
04/13/1982CA1121914A1 Identification system
04/06/1982US4323897 Target detecting device with improved counter-countermeasures capability
04/06/1982US4323880 Automatic target screening
04/06/1982US4323774 Circuit for reflective mode optical reader
03/1982
03/31/1982EP0048489A1 Examination apparatus for a finger-relief
03/30/1982US4322716 Method and apparatus for pattern recognition and detection
03/30/1982US4322163 Finger identification
03/23/1982CA1120591A1 Personal verification device
03/17/1982EP0047512A2 Method and circuitry for character segmentation in a sequentially read series of characters
03/16/1982CA1120158A1 Method and apparatus for identifying images
03/09/1982US4319331 Curve follower
03/09/1982US4319221 Similarity calculator comprising a buffer for a single input pattern feature vector to be pattern matched with reference patterns
03/09/1982US4318886 Automatic HLA typing apparatus
03/09/1982CA1119725A1 Magnetic ink character recognition waveform analyzer
03/02/1982US4318083 Apparatus for pattern recognition
03/02/1982US4318082 Method and apparatus for electronically aligning active elements of an imaging array with an optical system
03/02/1982US4318080 Data processing system utilizing analog memories having different data processing characteristics
03/02/1982CA1119238A1 Scanning array configuration
02/1982
02/23/1982US4317109 Pattern recognition system for hand-written characters operating on an on-line real-time basis
02/23/1982CA1118900A1 Transducing device for signature verification system
02/17/1982EP0045917A1 Fingerprint sensor delivering an electric signal
02/17/1982EP0045916A1 Fingerprint sensor delivering an output signal corresponding to the fingerprint
02/17/1982EP0045915A1 Fingerprint sensor delivering an output signal corresponding to the topographic relief of a finger to be examined
02/17/1982EP0045803A1 System and method for processing horizontal line characteristics in an image
02/10/1982EP0045596A2 Image processing filter
02/10/1982EP0045549A1 Apparatus for the recognition of characters
02/09/1982US4315246 Document character recognition system for identifying magnetic ink characters on bank checks and the like
02/09/1982US4315245 Optical information reading device
02/09/1982CA1118109A1 Pattern reading system
02/09/1982CA1118108A1 System for processing documents having written indicia thereon
02/02/1982US4314348 Signal processing with random address data array and charge injection output
01/1982
01/27/1982EP0044489A1 Finger-print sensor
01/20/1982EP0043988A1 Method for analyzing stored image details
01/13/1982EP0043571A2 Circuitry for automatic character recognition
01/12/1982US4310827 Device for extracting a density as one of pattern features for each feature point of a streaked pattern
01/12/1982CA1116301A1 Automatic image processor
01/06/1982EP0043069A1 Segmentation apparatus and method for character recognition
01/06/1982EP0043006A2 Pattern recognition apparatus using prototype probability matching
01/06/1982EP0042968A2 Multi-registration in optical character recognition
01/06/1982EP0042944A2 Character recognition system
01/05/1982CA1115846A1 Character recognition apparatus
12/1981
12/30/1981EP0042490A2 Signature verification apparatus measuring acceleration capacitively
12/29/1981US4308523 Apparatus and method for character recognition
12/29/1981US4308522 Identity verification apparatus and method
12/29/1981US4308521 Multiple-invariant space-variant optical processing
12/23/1981EP0042035A2 Method and apparatus for vectorizing text words in a text processing system
12/23/1981EP0041993A1 Document reader
12/22/1981US4307376 Pattern recognition system for generating hematology profile
12/16/1981EP0041693A1 Capacitive fingerprint sensor
12/15/1981CA1114507A1 Magnetic ink character reader system
12/15/1981CA1114501A1 Character presence processor
12/15/1981CA1114189A1 Pressure sensing device and transducer arrangement
12/02/1981EP0040838A1 Detector and analysing system for fingerprints
12/02/1981EP0040796A2 Method for the automatic differentiation between image and text or graphic regions on printed originals
12/02/1981EP0040682A2 Didactic device such as doll having simulated sight and voice