Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5309239 | Image pick-up device | — | 1994-05-03 |
| 5253038 | Interferometric device for detecting a centering error | Josephus J. M. Braat | 1993-10-12 |
| 5153873 | Optical record carrier and method and apparatus for increasing the resolution of information recorded thereon and read therefrom | Johannes H. M. Spruit, Antonius H. M. Holtslag, Cornelis M. J. Van Uijen | 1992-10-06 |
| 4963016 | Compact rear-projection system with obliquely incident light beam | Werner A. L. Heijnemans | 1990-10-16 |
| 4772119 | Device for detecting a magnification error in an optical imaging system | Antonius Hermanus Maria Akkermans, Guido C. Van De Looy | 1988-09-20 |
| 4571616 | Device for displaying three-dimensional images | Jan Haisma | 1986-02-18 |
| 4446548 | Apparatus for the point-by-point scanning of an object | Josephus J. M. Braat | 1984-05-01 |
| 4410241 | Device for processing optical information and method of manufacturing a coma correction plate used in such a device | Hendrik de Lang | 1983-10-18 |
| 4379230 | Automatic beam correction in a scanning transmission electron microscope | Hendrik de Lang, Nicolaas H. Dekkers | 1983-04-05 |
| 4251160 | Method and arrangement for aligning a mask pattern relative to a semiconductor substrate | Theodorus F. Lamboo | 1981-02-17 |
| 4242579 | Apparatus for the pointwise scanning of an information surface | — | 1980-12-30 |
| 4233502 | Opto-electronic focussing error detection arrangement | Teunis J. Hazerdonk | 1980-11-11 |
| 4223347 | Videodisc with undulating nested tracks | Pieter Jacob Kramer | 1980-09-16 |
| 4201954 | Gas discharge laser for generating linearly polarized radiation | Johannes van der Wal | 1980-05-06 |