Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6359848 | Optical record carrier and scanning device | — | 2002-03-19 |
| 6310838 | Record carrier and apparatus for scanning the record carrier | Jacobus P. J. Heemskerk | 2001-10-30 |
| 6295270 | Optical record carrier with grooves having wobbles with phases depending on position information pits at predetermined positions | Johannes H. M. Spruit, Johannes J. L. M. Van Vlerken, Ronald R. Drenten | 2001-09-25 |
| 6269071 | Optical record carrier | Johannes H. M. Spruit, Johannes J. L. M. Van Vlerken, Ronald R. Drenten | 2001-07-31 |
| 6225921 | Device for encoding/decoding n-bit source words into corresponding m-bit channel words, and vice versa | Josephus Arnoldus Henricus Maria Kahlman, Kornelis A. Schouhamer Immink, Toshiyuki Nakagawa, Yoshihide Shimpuku, Tatsuya Narahara +1 more | 2001-05-01 |
| 6181658 | Optical record carrier and apparatus for scanning such a record carrier | Kornelis A. Schouhamer Immink | 2001-01-30 |
| 6167012 | Information carrier, reading/writing device and reading device for writing and/or reading information blocks | Johannes H. M. Spruit | 2000-12-26 |
| 6115340 | Modifying the recording process to extend the life of a rewritable information carrier | Johannes H. M. Spruit, Johan P. W. B. Duchateau, Johannes H. G. Jaegers | 2000-09-05 |
| 6108154 | Reproduction of an information signal from a record carrier | — | 2000-08-22 |
| 6091681 | Information carrier, reading/writing device and reading device for writing and/or reading information blocks | Johannes H. M. Spruit | 2000-07-18 |
| 6079045 | Transmission system and recording system having a simplified symbol detector | — | 2000-06-20 |
| 5835296 | Apparatus for reproducing a digital information signal from a record carrier and counting the number of bits between two sync patterns | — | 1998-11-10 |
| 5799128 | Storage and retrieval of a data reduced digital video signal in/from a memory and recording and reproduction of a data reduced digital video signal on a longitudinal record carrier | — | 1998-08-25 |
| 5768293 | Digital transmission and recording system with simple error correction | Kornelis A. Schouhamer-Immink | 1998-06-16 |
| 5504633 | Apparatus, having a variable equalizer, for reproducing a digital signal from a record carrier | — | 1996-04-02 |