Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6714731 | Zoom and focus control method and system | Michelle Ogg, Gregory Hofer, Masahiro Ohno, Yoshihiro Yamazaki | 2004-03-30 |
| D484162 | Camera | Shelley I. Moore, Chien-Hao Liao, Jung-Pin Tu | 2003-12-23 |
| 5995243 | Illumination system with white level calibration for hand-held scanner | Ronald K. Kerschner | 1999-11-30 |
| 5969372 | Film scanner with dust and scratch correction by use of dark-field illumination | Donald J. Stavely, Daniel Bloom, Amy Battles, Oscar R. Herrera E. | 1999-10-19 |
| 5777321 | Scanning device with non-contact optical components | Ronald K. Kerschner | 1998-07-07 |
| 5723859 | Line contact hand-held scanning device and method having a light path substantially perpendicular to the orientation of the object at a line portion | Ronald K. Kerschner, Charles H. McConica, Jacklyn M. Dowdy | 1998-03-03 |
| 5665963 | Reflective color filter for color correction of photodetector filters | — | 1997-09-09 |
| 5435611 | Aluminum can handling tongs | Charles Michael Campbell | 1995-07-25 |
| 5432763 | Subminiature rotary actuator optical head | Daniel Richard Marshall, David K. Towner | 1995-07-11 |
| 5197058 | Electronic offset compensation of the continuous composite track error signal in optical recording | Bernard W. Bell, Jr., Henryk Birecki | 1993-03-23 |
| 5070493 | Wedge prism assembly for optical information storage | Daniel Richard Marshall, Bernard W. Bell, Jr., David K. Towner | 1991-12-03 |
| 4688201 | Focusing and tracking apparatus for an optical data storage device | David K. Towner | 1987-08-18 |
| 4423488 | Digital filter employing PROM for storing positive and negative impulse response values | — | 1983-12-27 |
| 4389671 | Digitally-controlled analog encrypton | Ronald S. Posner, Charles Raymond Burr, Jr. | 1983-06-21 |
| 4332029 | Automatic alignment system for a digital modem | Luther L. Crabtree | 1982-05-25 |