Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5187699 | Method and apparatus for successively recording two EFM-modulated signals enabling detection of boundary condition for transitioning between signals | Wilhelmus P. M. Raaymakers, Rudolf Roth | 1993-02-16 |
| 5001692 | Optical recording system providing a recording signal waveform adapted to the recording characteristics of the record carrier, and recording apparatus and record carrier for use in such systems | Martin A. J. P. Farla, Henricus T. L. P. Stockx, Wilhelmus P. M. Raaymakers, Fransiscus L. J. M. Kuijpers | 1991-03-19 |
| 4410877 | Method of coding data bits on a recording medium, arrangement for putting the method into effect and recording medium having an information structure | Marino G. Carasso, Wilhelm J. Kleuters | 1983-10-18 |