Aldrich; Ralph E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Aldrich; Ralph E..The latest application filed is for "cooled deformable mirror".
- Aldrich; Ralph E. - Acton MA
- Aldrich; Ralph E. - Arlington MA
| Patent | Date |
|---|---|
| Cooled deformable mirror Grant 4,657,358 - Anthony , et al. April 14, 1 | 1987-04-14 |
| Multiple layer piezoelectric wavefront modulator Grant 4,257,686 - Albertinetti , et al. March 24, 1 | 1981-03-24 |
| Piezoelectric wavefront modulator Grant 4,248,504 - Albertinetti , et al. February 3, 1 | 1981-02-03 |
| Mixtures of nematic liquid crystal materials Grant 4,090,975 - Aldrich , et al. May 23, 1 | 1978-05-23 |
| Apparatus for maintaining image digitization in parallel optical digital processing systems Grant 3,935,441 - Aldrich , et al. January 27, 1 | 1976-01-27 |
| Liquid crystal display containing segmented source of back-lighting Grant 3,869,195 - Aldrich , et al. March 4, 1 | 1975-03-04 |
| Liquid Crystal Display Containing An Additional Broad Angle Back Scattering Material Grant 3,846,014 - Aldrich , et al. November 5, 1 | 1974-11-05 |
| Real-time Solid State Camera System Grant 3,577,200 - Aldrich , et al. May 4, 1 | 1971-05-04 |
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