Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8264929 | Optical medium recognition system and method with an optical drive having plural lasers | Dirk Erickson, Ed Beeman, Thomas Pratt, Charles R. Weirauch | 2012-09-11 |
| 8144555 | System and method for embedding optical drive compatibility information in optical media | Dirk Erickson, Robert Albertus Brondijk, Jacobus Petrus Josephus Heemskerk, Jakob Gerrit Nijboer, Charles R. Weirauch | 2012-03-27 |
| 7996606 | System and method for writing data and a time value to an addressable unit of a removable storage medium | Charles R. Weirauch, Jakob Gerrit Nijboer | 2011-08-09 |
| 7969827 | Removable storage media drive feature enabling self test without presence of removable media | Thomas Pratt, David Pereira | 2011-06-28 |
| 7885172 | System and method for embedding optical drive compatibility information in optical media | Dirk Erickson, Robert Albertus Brondijk, Jaconus Petrus Josephus Heemskerk, Jakob Gerrit Nijboer, Charles R. Weirauch | 2011-02-08 |
| 7877543 | System and method for writing data and a time value to an addressable unit of a removable storage medium | Charles R. Weirauch, Jakob Gerrit Nijboer | 2011-01-25 |
| 7852724 | System and method for optical media information storage life tracking | Dirk Erickson, Robert Albertus Brondijk, Jaconus Petrus Josephus Heemskerk, Jakob Gerrit Nijboer, Charles R. Weirauch | 2010-12-14 |
| 7804748 | Method and system for time stamp in optical media manufacturer allocated area | — | 2010-09-28 |
| 7606127 | System and method for embedding optical drive compatibility information in optical media | Dirk Erickson, Robert Albertus Brondijk, Jaconus Petrus Josephus Heemskerk, Jakob Gerrit Nijboer, Charles R. Weirauch | 2009-10-20 |
| 7596069 | Optical medium aligned information system and method | Ed Beeman, Dirk Erickson, Thomas Pratt, Charles R. Weirauch | 2009-09-29 |
| 7483342 | Method and system for reconditioning optical storage media to write updated information | Dean A. Hendrickson, Hong-Jing Lo | 2009-01-27 |
| 7430154 | Removable storage media drive feature enabling self test without presence of removable media | Thomas Pratt, David Pereira | 2008-09-30 |
| 7423943 | Method and system for setting optical drive write speed | Munif Farhan Halloush, Steve Kutz | 2008-09-09 |
| 7391694 | System and method for embedding optical drive compatibility information in optical media | Dirk Erickson, Robert Albertus Brondijk, Jacomus Petrus Josephus Heemskerk, Jakob Gerrit Nijboer, Charles R. Weirauch | 2008-06-24 |
| 7352670 | System and method for optical media information storage life tracking | Dirk Erickson, Robert Albertus Brondijk, Jaconus Petrus Josephus Heemskerk, Jakob Gerrit Nijboer, Charles R. Weirauch | 2008-04-01 |
| 7301865 | Method and system for time compensation of re-writeable optical media write parameters | — | 2007-11-27 |
| 7102968 | Method and system for time compensation of re-writable optical media write parameters | — | 2006-09-05 |
| 7051234 | Method and system for managing optical storage medium file system structures | Hong-Jing Lo | 2006-05-23 |
| 6912187 | Method and system for time compensation of re-writable optical media write parameters | — | 2005-06-28 |
| 4872156 | Record carrier with a preformed information track for recording information with a radiation beam | Dirk J. Gravesteijn | 1989-10-03 |
| 4802154 | High density codes for optical recording | Johannes J. Verboom | 1989-01-31 |
| 4695994 | Method and apparatus for varying laser intensity level | Peter Howard, Roger R. Bracht, Henk A. Van der Put | 1987-09-22 |
| 4508811 | Recording element having a pyrylium or thiopyrylium-squarylium dye layer and new pyrylium or thiopyrylium-squarylium compounds | Dirk J. Gravesteijn, Jan van der Veen, Wilhelmus P. M. Nijssen | 1985-04-02 |