Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8693301 | High data density optical recording medium | Joachim Knittel | 2014-04-08 |
| 8630154 | Apparatus comprising a pickup providing multiple beams | Herbert Hoelzemann | 2014-01-14 |
| 8619534 | Apparatus for reading from and/or writing to a near-field optical recording medium | Frank Przygodda | 2013-12-31 |
| 8599674 | Method for storing data on an optical recording medium | Hartmut Richter, Holger Hofmann, Christof Ballweg, Christian Buchler | 2013-12-03 |
| 8588049 | Optical storage medium comprising a phase shift compensation | Gael Pilard, Herbert Hoelzemann, Dietmar Hepper | 2013-11-19 |
| 8493832 | Optical storage medium having different dimension of recorded marks and spaces on different tracks | Gael Pilard, Herbert Hoelzemann, Alois Kern, Frank Przygodda | 2013-07-23 |
| 8432781 | Method and apparatus for reading from a near-field optical recording medium, and near-field lens for the apparatus | Frank Przygodda | 2013-04-30 |
| 8377537 | Recordable optical storage medium comprising a semiconductor layer, and respective manufacturing method | Christophe Fery, Larisa von Riewel | 2013-02-19 |
| 8259558 | Optical storage medium and apparatus for reading of respective data | Joachim Knittel | 2012-09-04 |
| 8213278 | System comprising an optical disc and an apparatus for reading of respective data | Michael Krause, Stefan Kimmelmann | 2012-07-03 |
| 8203925 | Apparatus for recording angular multiplexed pits | Joachim Knittel, Hartmut Richter | 2012-06-19 |
| 8067079 | Optical storage medium comprising a mask layer with a super resolution near field structure | Christophe Fery, Larisa von Riewel, Gael Pilard | 2011-11-29 |
| 8054734 | Objective lens and optical pickup comprising the objective lens | Joachim Knittel, Juergen Moessner | 2011-11-08 |
| 8027241 | Optical storage medium, mastering method and apparatus for reading of respective data | Michael Krause, Stefan Kimmelmann | 2011-09-27 |
| 8023395 | Optical storage medium comprising tracks with positive and negative marks, and stampers and production methods for manufacturing of the optical storage medium | Joachim Knittel | 2011-09-20 |
| 7876650 | Apparatus comprising a pickup providing three beams for reading data from or writing data to an optical storage medium, and respective optical storage medium | — | 2011-01-25 |
| 7660078 | Slider with a constant flying height | Juergen Moessner | 2010-02-09 |
| 7440152 | Holographic disk medium with servo marks | Joachim Knittel, Hartmut Richter | 2008-10-21 |