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)
11/1981
11/26/1981WO1981003377A1 A pattern recognition system and method
11/24/1981US4302681 Opto-electronic reading apparatus
11/24/1981CA1113187A1 Data storage and retrieval system
11/18/1981EP0039899A2 Scan signal processing system
11/18/1981EP0039882A2 Process and device for recognising automatically image patterns, particulary line patterns
11/17/1981US4301443 Bit enable circuitry for an image analyzer system
11/10/1981US4300164 Adaptive video processor
11/10/1981US4300123 Optical reading system
11/10/1981US4300122 Apparatus for processing digital data representative of a two-dimensional image
11/03/1981US4298858 Method and apparatus for augmenting binary patterns
10/1981
10/29/1981WO1981003097A1 Electronic image processing
10/29/1981WO1981003096A1 Electronic image processing
10/27/1981US4297528 Training circuit for audio signal recognition computer
10/21/1981EP0038027A1 Method and device for reading and decoding of standardized characters on objects
10/13/1981US4295121 Device for optical character reading
10/13/1981US4295120 Pattern data processing method and apparatus to practice such method
10/07/1981EP0037164A2 Self organising general pattern class separator and identifier
09/1981
09/30/1981EP0036479A2 Alpha content prescan method for automatic spelling error correction
09/29/1981US4292622 System and method for processing horizontal line characteristics in an image
09/29/1981US4292621 Character reader
09/23/1981EP0036150A2 Pattern recognition system operating by the multiple similarity method
09/23/1981EP0036149A2 Character optical reader
09/15/1981US4290084 Method and means for preserving original continuity/discontinuity among same colored pel clusters upon array compression
09/15/1981US4290052 Capacitive touch entry apparatus having high degree of personal safety
09/15/1981US4290049 Dynamic data correction generator for an image analyzer system
09/15/1981CA1109154A1 Character recognition system and method multi-bit curve vector processing
09/15/1981CA1109153A1 Dual resolution method and apparatus for use in automated classification of pap smear and other samples
09/09/1981EP0035036A1 Input device for hand-written characters and patterns
09/08/1981US4288816 Compressed image producing system
09/08/1981US4288782 High speed character matcher and method
09/08/1981US4288781 Currency discriminator
09/08/1981US4288779 Method and apparatus for character reading
09/08/1981US4288690 Illumination system
09/08/1981CA1108764A1 Processing of information
09/03/1981WO1981002482A1 System and method for processing horizontal line characteristics in an image
09/01/1981US4287414 Illumination and pick up apparatus
08/1981
08/25/1981US4286255 Signature verification method and apparatus
08/19/1981EP0033978A1 Method and arrangement to produce classifying features for automatic character recognition
08/18/1981US4284975 On-line pattern recognition system for hand-written characters
08/12/1981EP0033627A2 Method for reading drawings
08/12/1981EP0033623A2 A method and apparatus for reducing the gray scale resolution of a digitized image
08/12/1981EP0033533A2 Methods and apparatus for the automatic classification of patterns
08/05/1981EP0033076A2 Character recognition method and apparatus
08/04/1981US4282511 Apparatus for discerning the noticeable presence of spatial fluctuations of intensity within a two-dimensional visual field
08/04/1981US4282510 Apparatus for discerning the noticeable presence of spatial fluctuations of intensity within a two-dimensional visual field
08/04/1981US4282431 Bar code scanner
08/04/1981US4282403 Pattern recognition with a warping function decided for each reference pattern by the use of feature vector components of a few channels
07/1981
07/29/1981EP0032619A2 Improvements in or relating to business forms
07/28/1981US4281313 Barooptical verification apparatus
07/15/1981EP0032013A1 Writing pad for character recognition apparatus
07/08/1981EP0031728A2 Method and apparatus for electronically aligning active elements of an imaging array with an optical system
07/08/1981EP0031502A2 Hand-held apparatus for sensing non-coded images
07/08/1981EP0031493A1 Alpha content match prescan method and system for automatic spelling error correction
07/08/1981EP0031443A1 Apparatus for detecting a moving target and method therefor
07/07/1981US4277776 Magnetic ink character recognition apparatus
07/07/1981US4277775 Character recognition system
07/07/1981US4277689 Document reader
07/01/1981EP0031163A2 Method and device for carrying out a comparison between certain patterns, especially finger prints
06/1981
06/30/1981CA1104258A1 Control circuit
06/30/1981CA1104257A1 Optical recognition system
06/25/1981WO1981001764A1 Document reader
06/23/1981US4275381 Operator readable and machine readable character recognition system
06/17/1981EP0030260A1 Information transducing apparatus
06/17/1981EP0030234A1 Device for measuring parameters representative of the handwriting speed.
06/16/1981US4274079 Apparatus and method for dynamic font switching
06/16/1981CA1103353A1 Signature verification method and apparatus utilizing both acceleration and pressure characteristics
06/10/1981EP0029943A1 Character reading apparatus with manually movable scanner
06/09/1981US4272756 Method of pattern recognition and apparatus thereof
06/02/1981CA1102451A1 Apparatus for pattern recognition
05/1981
05/27/1981EP0029059A1 Apparatus and method for separation of optical character recognition data
05/20/1981EP0028616A1 Installation for the identification of vehicle tyres in the course of manufacture
05/06/1981EP0028108A1 Optical reader for bar coded labels
05/05/1981CA1100637A2 Automatic pattern processing system
05/05/1981CA1100636A1 Method for checking banknotes and apparatus therefor
04/1981
04/21/1981US4263555 Signal detection system
04/21/1981CA1099804A1 Input apparatus for dynamic signature verification systems
04/14/1981US4262281 Processing of information
04/14/1981US4262280 Circuit arrangement for editing a scanned pattern
04/14/1981CA1099401A1 Method and device for eliminating the background brightness variation of a video signal
04/08/1981EP0026669A2 Character recognition apparatus and method, using waveform analysis
04/07/1981US4260979 Apparatus for sensing non-coded images
04/07/1981US4260879 Unit record reader
04/07/1981CA1098989A1 Detection plate for an identification system
03/1981
03/31/1981US4259662 Threshold setting circuit
03/31/1981US4259661 Apparatus and method for recognizing a pattern
03/25/1981EP0025760A1 Method for the identification of objects placed on a surface and for parameter determination of these objects
03/25/1981EP0025685A2 Training circuit for audio signal recognition computer
03/24/1981US4258356 Multi bar encoding apparatus utilizing acoustic energy
03/24/1981CA1098210A1 Optical character recognition system
03/24/1981CA1098204A1 Automated corrector for fixed pattern odd/even video noise
03/18/1981EP0025284A1 A method and apparatus for the classification of articles which are in a state of motion
03/17/1981US4256924 Device for recognizing an input pattern with approximate patterns used for reference patterns on mapping
03/11/1981EP0024815A1 Background light intensity compensation method and circuit for a line scan camera system
03/11/1981EP0024521A1 Apparatus incorporating a linear array scanner for correcting deformities in electronic images produced by the scanner and method of correcting deformities in electronic images produced by linear array scanners
03/10/1981US4255652 High speed electrically responsive indicia detecting apparatus and method
03/03/1981US4254474 Information processing system using threshold passive modification
03/03/1981US4254400 Image data processor
03/03/1981US4254399 Process for automatic pattern evaluation with the aid of a rapid image processing and circuit for carrying out the process
03/03/1981US4254286 Benzaldehyde compounds
02/1981
02/24/1981US4253086 Process and apparatus for positive identification of customers