Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6076738 | Self-clocking glyph shape codes | Dan S. Bloomberg, Robert F. Tow, L. Prasadam Flores | 2000-06-20 |
| 6000621 | Tilings of mono-code and dual-code embedded data pattern strips for robust asynchronous capture | Glen W. Petrie | 1999-12-14 |
| 6000613 | Self-clocking glyph code having composite glyphs for distributively encoding multi-bit digital values | Richard G. Stearns, L. Noah Flores | 1999-12-14 |
| 5949055 | Automatic geometric image transformations using embedded signals | David Fleet, David Heeger, Todd A. Cass | 1999-09-07 |
| 5939703 | Distributed dimensional labeling for dimensional characterization of embedded data blocks | Glen W. Petrie | 1999-08-17 |
| 5937110 | Parallel propagating embedded binary sequences for characterizing objects in N-dimensional address space | Glen W. Petrie | 1999-08-10 |
| 5901224 | Quasi-reprographics with variable embedded data with applications to copyright management, and distribution control | — | 1999-05-04 |
| 5870510 | Parallel propagating embedded binary sequences for parameterizing two dimensional image domain code patterns in N-dimensional address space | — | 1999-02-09 |
| 5825933 | Parallel propagating embedded binary sequence for parameterizing two dimensional image domain code patterns in two dimensional address space | — | 1998-10-20 |
| 5810214 | Method and device for bow making | — | 1998-09-22 |
| 5694102 | Vector reconstruction of asynchronously captured tiled embedded data blocks | — | 1997-12-02 |
| 5631686 | Method to provide optimum optical contrast for registration mark detection | Vittorio Castelli | 1997-05-20 |
| 5589870 | Spot profile control using fractional interlace factors in a polygon ROS | Douglas N. Curry | 1996-12-31 |
| 5576532 | Interleaved and interlaced sync codes and address codes for self-clocking glyph codes | — | 1996-11-19 |
| 5521372 | Framing codes for robust synchronization and addressing of self-clocking glyph codes | Richard G. Stearns, L. Noah Flores | 1996-05-28 |
| 5486686 | Hardcopy lossless data storage and communications for electronic document processing systems | Frank Zdybel, Jr., Henry W. Sang, Jr., Jan O. Pedersen, Z. Erol Smith, III, D. Austin Henderson, Jr. +1 more | 1996-01-23 |
| 5453605 | Global addressability for self-clocking glyph codes | Glen W. Petrie | 1995-09-26 |
| 5449895 | Explicit synchronization for self-clocking glyph codes | Richard G. Stearns | 1995-09-12 |
| 5449896 | Random access techniques for use with self-clocking glyph codes | L. Noah Flores, Glen W. Petrie, Thomas Webster | 1995-09-12 |
| 5385803 | Authentication process | James M. Duff, H. Bruce Goodbrand | 1995-01-31 |
| 5255118 | Electrooptic TIR light modulator image bar having electrode length for optimizing spatial frequency response | — | 1993-10-19 |
| 5221833 | Methods and means for reducing bit error rates in reading self-clocking glyph codes | — | 1993-06-22 |
| 5218469 | Electrooptic TIR light modulator image bar having illumination conditions for optimizing spatial frequency response | — | 1993-06-08 |
| 5191464 | Electrooptic TIR light modulator image bar having spatial filter for optimizing spatial frequency response | — | 1993-03-02 |
| 5189548 | Electrooptic TIR light modulator image bar having multiple electrodes per pixel | — | 1993-02-23 |