Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5416514 | Single panel color projection video display having control circuitry for synchronizing the color illumination system with reading/writing of the light valve | William F. Guerinot | 1995-05-16 |
| 5410370 | Single panel color projection video display improved scanning | — | 1995-04-25 |
| 5216664 | Optically readable disc with a centering member fixed to a transparent substrate | Franciscus T. Sleegers, Pieter D. Schuitmaker | 1993-06-01 |
| 5013384 | Vacuum system | Willem F. Mellink, Jan Zwier, Harm Lotterman | 1991-05-07 |
| 4899329 | Optically readable disc with a centering member fixed to a transparent substrate | Franciscus T. Sleegers, Pieter D. Schuitmaker | 1990-02-06 |
| 4839882 | Record carrier with an optically readable trackwise-arranged information structure | — | 1989-06-13 |
| 4698798 | Device for translating a slide | Johannes W. Faber | 1987-10-06 |
| 4683520 | Mechanical shock mount system for electrical apparatus | Leonardus J. Grassens | 1987-07-28 |
| 4561081 | Opto-electronic apparatus for inscribing and/or reading recording tracks by means of a radiation beam | Gerard E. Van Rosmalen | 1985-12-24 |
| 4510508 | Optical disc pressure-collapsible cover | — | 1985-04-09 |
| 4349904 | Error correction circuit using character probability | Wilhelmus J. Christis | 1982-09-14 |
| 4219849 | Television receiver having a controllable sound suppression filter | Hendrik Kolk, Wilhelmus J. Christis | 1980-08-26 |
| 4200882 | Color television CRT beam current correction circuit | — | 1980-04-29 |