Patents
Sitemap › G06 - Computing; Calculating; Counting › G06K - Recognition of data; Presentation of data; Record carriers; Handling record carriers › G06K 9 - Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
Patents for G06K 9 - Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints (160,016)
05/1980
05/20/1980US4204280 Underwater signal discrimination system
05/20/1980US4204193 Adaptive alignment for pattern recognition system
05/20/1980US4203980 Bactericides, potentiators
05/15/1980WO1980001002A1 Pattern inspection system
05/13/1980US4202120 Identification card, sensor, and system
05/06/1980US4201978 Document processing system
05/06/1980US4201977 Data processing and storage system using filtering and sampling techniques
04/1980
04/30/1980EP0010495A1 Error correction device in a coded-character recognition system
04/29/1980US4200861 Pattern recognition apparatus and method
04/29/1980US4200788 Modular array
04/22/1980US4199748 Automated method and apparatus for classification of cells with application to the diagnosis of anemia
04/17/1980WO1980000774A1 Electronic image enhancement
04/16/1980EP0009674A1 Data manipulation apparatus for improving the legibility of scale changed image objects
04/15/1980CA1075816A1 Single read station acquisition for character recognition
04/01/1980US4196418 Detection plate for an identification system
04/01/1980CA1074918A1 Symbol recognition enhancing apparatus
04/01/1980CA1074703A1 Document copying apparatus with programmed computation means
03/1980
03/25/1980US4195360 Signal processing circuit
03/19/1980EP0008739A1 Reprographic apparatus capable of reproducing various tone and line originals and methods of operation thereof
03/18/1980CA1074014A1 Method and apparatus for real time image recognition
03/11/1980US4193087 System for automatically digitizing engineering drawings
03/11/1980US4193056 OCR for reading a constraint free hand-written character or the like
03/05/1980EP0008572A1 Device for measuring characteristical parameters of the speed of a handwriting
03/04/1980US4192004 Topological transformation system
03/04/1980US4191940 Method and apparatus for analyzing microscopic specimens and the like
02/1980
02/26/1980US4190820 Signal train verification system using landmarks
01/1980
01/29/1980US4186378 Identification system
01/22/1980US4185271 Character reading system
01/22/1980US4185270 Fingerprint identification method and apparatus
01/15/1980US4184081 Method for checking banknotes and apparatus therefor
01/15/1980CA1070021A1 Retrace data elimination
01/15/1980CA1070020A1 Method and apparatus for recognizing handwritten characters in an optical character recognition machine
01/09/1980EP0006748A1 Apparatus and method for generating a transformation of a first data matrix to form a second data matrix
01/09/1980EP0006476A2 Character recognition apparatus using curve vector processing
01/08/1980US4183013 System for extracting shape features from an image
01/08/1980US4182481 Bar code reading device
12/1979
12/25/1979US4180800 Character reading system
12/25/1979US4180799 Apparatus and method for recognizing characters
12/25/1979US4180798 Character recognition and communication system
12/18/1979CA1068407A1 Optical character recognition systems
12/12/1979EP0006013A1 Data capture device by which handwritten alphanumeric characters are couverted to machine readable digital code
12/11/1979US4178516 Mold reader
12/11/1979US4178481 Electrical data entry devices
12/04/1979US4177449 Photoelectric converter apparatus
12/04/1979US4177448 Character recognition system and method multi-bit curve vector processing
11/1979
11/27/1979US4176406 Information recording and recognition
11/27/1979US4175860 Dual resolution method and apparatus for use in automated classification of pap smear and other samples
11/27/1979US4175859 Apparatus for automated classification of white blood cells
11/27/1979CA1067133A1 Method and apparatus for illuminating an object bearing indicia
11/20/1979CA1066806A1 Electronic system for reading symbols
11/20/1979CA1066805A1 Process and apparatus for form acknowledgment
11/20/1979CA1066804A1 Character recognizing system for machine-printed characters
11/13/1979US4174514 Parallel partitioned serial neighborhood processors
11/13/1979US4174179 Continuous feed holographic correlator for randomly oriented workpieces
11/13/1979CA1066422A1 Digital reference matrix for word verification
11/13/1979CA1066418A1 Alphabetic character work upper/lower case print convention apparatus and method
11/13/1979CA1066417A1 Automatic postal-code-number reading system
11/06/1979US4173772 Solid state image scanning system for producing a binary output
10/1979
10/31/1979EP0004855A2 Circuitry for preprocessing an optically scanned pattern
10/31/1979EP0004852A1 Pattern scanning device with controlled light source
10/30/1979US4173015 System and method for character presence detection
10/09/1979CA1063848A1 Point of sale optical scanning system
09/1979
09/18/1979CA1062811A1 Cluster storage apparatus for post processing error correction of a character recognition machine
09/18/1979CA1062810A1 Regional context maximum likelihood ocr error correction apparatus
09/11/1979US4167729 Apparatus for obtaining multi-spectral signatures
09/11/1979US4167728 Automatic image processor
08/1979
08/21/1979CA1061000A1 Multi-channel recognition discriminator
08/21/1979CA1060997A1 Apparatus for checking the user of a card in card-actuated machines
08/14/1979US4164728 Correlation techniques
08/07/1979US4164025 Spelled word input directory information retrieval system with input word error corrective searching
08/07/1979CA1060122A1 Method and apparatus utilizing color algebra for analyzing scene regions
07/1979
07/31/1979US4163214 Character recognition system
07/31/1979US4163213 Alphanumeric character identification
07/31/1979US4163212 Pattern recognition system
07/31/1979US4163157 Data medium scanning process and apparatus
07/31/1979CA1059634A1 Character reader
07/31/1979CA1059633A1 Photomeasuring device for computer storage of photographic and other materials
07/24/1979US4162482 Pre-processing and feature extraction system for character recognition
07/24/1979US4162481 Adaptive correlator for video processing
07/17/1979USRE30048 Character recording system
07/03/1979US4160237 Optical reader for multiline image processing
06/1979
06/28/1979WO1979000382A1 Spelled word input information retrieval system
06/28/1979WO1979000363A1 Device for measuring characteristical parameters of the speed of a handwriting
06/26/1979US4159432 Analog signal manipulation using charge transfer techniques
06/26/1979CA1057097A1 Retro-reflective multiple-x optical scanning system
06/19/1979US4158835 Arrangement for detecting a window area of a window-having mail item
06/12/1979US4158194 Optical recognition system
06/05/1979US4157533 Independent channel automatic gain control for self-scanning photocell array
06/05/1979US4157532 Method of machine reading documents
05/1979
05/29/1979US4156911 Dynamic re-creation of signatures
05/29/1979CA1055464A1 Openable bottom loading adapter for transport tank
05/22/1979US4156231 Automated pattern inspection system
05/22/1979US4156230 Method and apparatus for automatic extraction of fingerprint cores and tri-radii
05/22/1979CA1055160A1 Letter segmenting device for "ocr" comprising multi-level segmentor operable when binary segmenting fails
05/15/1979US4155072 Character recognition apparatus
05/15/1979CA1054718A1 Method for recognizing characters
05/08/1979US4153897 Method and device for detecting the similarity between standard and unknown patterns
05/08/1979US4153896 Compression and expansion of symbols
05/01/1979US4152056 Fingerprinting arrangement
05/01/1979CA1053803A1 Array logic systems for use in pattern recognition equipments and the like
1 ... 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601