| Patent No. | Patent Title: |
| 4876730 | Optical character reader with skew recognition |
| 4870692 | Device for and method of subtraction imaging with reduction of mo... |
| 4862511 | Local feature analysis apparatus |
| 4860376 | Character recognition system for optical character reader |
| 4860372 | Real time handwritten character input system |
| 4856076 | Binary coding circuit for OCR |
| 4856077 | Method of signature verification and device for carrying out the ... |
| 4850026 | Chinese multifont recognition system based on accumulable stroke ... |
| 4847911 | Electronic parts recognition method and apparatus therefore |
| 4845766 | Simultaneous projection feature analysis apparatus |
| 4845770 | Method and apparatus for processing embossed card |
| 4845765 | Process for the automatic recognition of objects liable to overla... |
| 4843629 | Method of locating pairs of curved parallel lines in an image |
| 4827529 | Lines and characters separation apparatus |
| 4823394 | Pattern recognition system |
| 4817169 | Page segmentor |
| 4811414 | Methods for digitally noise averaging and illumination equalizing... |
| 4811412 | Method of a system for analyzing characters |
| 4811410 | Linescan inspection system for circuit boards |
| 4811408 | Image dissecting document verification system |
| 4809340 | Optical correlation system |
| 4805225 | Pattern recognition method and apparatus |
| 4805228 | Cellular logic processor |
| 4803737 | Optical digitizer |
| 4797944 | Image signal encoding method by orthogonal transformation |
| 4797940 | Optical character reader |
| 4797937 | Apparatus for identifying postage stamps |
| 4792981 | Manipulation of run-length encoded images |
| 4792979 | Method of and apparatus for correcting gradation of image represe... |
| 4791679 | Image character enhancement using a stroke strengthening kernal |
| 4790024 | Vector discrimination apparatus |
| 4783830 | Pattern recognizing content addressable memory system |
| 4783841 | Data compression |
| 4783840 | Method for enhancing image data by noise reduction or sharpening |
| 4776029 | Method of compressing image signals |
| 4776028 | Apparatus for and method of compressing form data |
| 4776021 | Speed compensation scheme for reading MICR data |
| 4771475 | Image scanner |
| 4771470 | Noise reduction method and apparatus for medical ultrasound |
| 4769851 | Apparatus for recognizing characters |