Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5539679 | Linearization scheme for optical measurement systems | — | 1996-07-23 |
| 5059810 | Distance independent gauging system | Norman L. Stauffer | 1991-10-22 |
| 4912337 | Position responsive apparatus | — | 1990-03-27 |
| 4882262 | Self-aligning aperture | — | 1989-11-21 |
| 4812640 | Slit lens autofocus system | — | 1989-03-14 |
| 4801795 | Spatial frequency filter in which frequency components greater than the Niquist frequency are suppressed | — | 1989-01-31 |
| 4742217 | Projection alignment and focusing aid | — | 1988-05-03 |
| 4695719 | Apparatus and method for opto-electronic package | — | 1987-09-22 |
| 4684798 | Performance improvement for camera autofocus | — | 1987-08-04 |
| 4595272 | Camera focus indicator | — | 1986-06-17 |
| 4508963 | Detector mismatch correction apparatus | James R. Adams, Jr. | 1985-04-02 |
| 4481413 | Strip mirror radiation splitter for range determination systems | — | 1984-11-06 |
| 4434362 | Displacement dependent low contrast default | — | 1984-02-28 |
| 4333007 | Method and apparatus for determining focus direction and amount | Richard Langlais, Francis T. Ogawa | 1982-06-01 |
| 4321486 | Photodetector signal control in charge transfer device imager | Clifford H. Boler | 1982-03-23 |
| 4254330 | Low frequency enhancement range finding equipment | Norman L. Stauffer | 1981-03-03 |
| 4251740 | Continuous focus proportional controller | — | 1981-02-17 |
| 4250376 | Apparatus for range finding equipment | James D. Joseph | 1981-02-10 |
| 4250377 | Low contrast bias auto focus system | — | 1981-02-10 |
| 4249073 | Method and apparatus for determining focus position | Norman L. Stauffer | 1981-02-03 |
| 4247762 | Contrast sensing apparatus for automatic focus systems | — | 1981-01-27 |
| 4207461 | Continuous focus proportional controller | — | 1980-06-10 |