Prikryl, Ivan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Prikryl, Ivan.The latest application filed is for "interferometer having a micromirror".
- Prikryl, Ivan - Colorado Springs CO
| Patent | Date |
|---|---|
| Interferometer having a micromirror App 20010019415 - Prikryl, Ivan ; et al. | 2001-09-06 |
| Adjustable optical test apparatus including interferometer with micromirror and alignment observation system Grant 5,675,413 - Prikryl , et al. October 7, 1 | 1997-10-07 |
| Focus sensing apparatus using electrical AGC to enhance differential focus error signal Grant 5,349,175 - Prikryl September 20, 1 | 1994-09-20 |
| Focus sensing apparatus utilizing a reflecting surface having variable reflectivity Grant 5,245,174 - Prikryl , et al. September 14, 1 | 1993-09-14 |
| Concentric photodetector arrangement for focusing and tracking Grant 4,843,603 - Prikryl June 27, 1 | 1989-06-27 |
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