Vandenberg; Donald E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Vandenberg; Donald E..The latest application filed is for "focus detecting system using a beam splitter to form an image at nominal best focus, slightly in front of best focus and slightly behind best focus".
- Vandenberg; Donald E. - Brockport NY
| Patent | Date |
|---|---|
| Focus detecting system using a beam splitter to form an image at nominal best focus, slightly in front of best focus and slightly behind best focus Grant 5,552,594 - Vandenberg , et al. September 3, 1 | 1996-09-03 |
| Foucault method for testing an optical surface Grant 5,155,544 - Vandenberg , et al. October 13, 1 | 1992-10-13 |
| Method for correction of distortions of an imaging device Grant 4,993,823 - Schaffer, Jr. , et al. February 19, 1 | 1991-02-19 |
| Method and system for wavefront reconstruction Grant 4,933,872 - Vandenberg , et al. June 12, 1 | 1990-06-12 |
| Assembly for correction of distortions of a mirror Grant 4,875,764 - Marino , et al. October 24, 1 | 1989-10-24 |
| SEC | 0001438936 | Vandenberg Donald E |
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