Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11340136 | Apparatus for detecting a modulation transfer function and centering of an optical system | Eugen Dumitrescu, Iris Erichsen, Alexander Bai, Simon Zilian, Aiko Ruprecht | 2022-05-24 |
| 10942087 | Apparatus for detecting a modulation transfer function and centering of an optical system | Eugen Dumitrescu, Iris Erichsen, Alexander Bai, Simon Zilian, Aiko Ruprecht | 2021-03-09 |
| 8913234 | Measurement of the positions of centres of curvature of optical surfaces of a multi-lens optical system | Josef Heinisch, Stefan Krey, Eugen Dumitrescu, Aiko Ruprecht | 2014-12-16 |
| 8760666 | Method and apparatus for measuring spacings between optical surfaces of an optical system | Josef Heinisch, Stefan Krey, Eugen Dumitrescu, Aiko Ruprecht | 2014-06-24 |