Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12339453 | Optical system for a virtual retinal scan display, and method for projecting image content onto a retina | Andrea Marchini, Andreas Petersen, Christian Nitschke, Eva Lea Elisabeth Empting, Hendrik Specht +7 more | 2025-06-24 |
| 12242076 | Light-emitting device and method for emitting light | Hendrik Specht, Martin Edel, Sebastian Reiss, Simon Pick | 2025-03-04 |
| 12124030 | Optical combination device for projecting an image | — | 2024-10-22 |
| 12105291 | Projection device for smart glasses, method for representing image information, using a projection device, and control unit | Andreas Petersen, Hendrik Specht | 2024-10-01 |
| 11940619 | Mirror device and production method for a mirror device | — | 2024-03-26 |
| 11330233 | Device and method for projecting an image | Peter Ostertag | 2022-05-10 |
| 11079591 | Method and device for generating a visible image on a projection surface | Frank Fischer | 2021-08-03 |
| 10652508 | Projector and method for projecting an image pixel by pixel | Alexander Ehlert, Felix Schmidt, Niklas Dittrich | 2020-05-12 |
| 10317531 | 3D laser scanner | Christoph Delfs, Frank Fischer, Reiner Schnitzer, Niklas Dittrich, Heiko Ridderbusch | 2019-06-11 |
| 9857287 | Particulate sensor device | Niklas Dittrich, Frank Fischer, Reiner Schnitzer, Jochen Hellmig, Alexander Marc Van Der Lee | 2018-01-02 |
| 9549145 | Laser projection device and laser projection method for projecting laser beams onto a projection plane | Wolfgang Heinzelmann, Frank Fischer, Thomas Hilberath, Alexander Ehlert | 2017-01-17 |
| 9485481 | Laser module having a duochromatic laser diode for a portable image projector | Frank Fischer | 2016-11-01 |
| 9436071 | Method for reducing a light intensity of a projection device | Daniel Kreye, Frank Fischer, David Slogsnat, Ming-Chang Liu | 2016-09-06 |
| 9383575 | Method for orientating a grid mirror and grid mirror device | Reinhold Fiess, Frank Fischer, Sebastion Reiss | 2016-07-05 |
| 9323341 | Method and device for determining gestures in the beam region of a projector | Georg Mrusek, Tobias Hipp, Reiner Schnitzer, Frank Fischer, Lutz Rauscher +2 more | 2016-04-26 |
| 9229223 | Multi-laser projection device and corresponding production method | Frank Fischer, Lutz Rauscher | 2016-01-05 |
| 9201294 | Laser module and scanner projector | — | 2015-12-01 |
| 9024871 | Electrical device, in particular a telecommunication device having a projection unit and method for operating an electrical device | Frank Fischer | 2015-05-05 |
| 8958274 | Method and system for determining the quality of a storage system | Dietmar Hepper, Oliver Theis, Xiaoming Chen, Herbert Hoelzemann | 2015-02-17 |
| 8611196 | Method applying a pulsed laser beam for reading of an optical disc and respective apparatus | Larisa von Riewel | 2013-12-17 |
| 8611202 | Optical storage medium comprising two nonlinear layers | Christophe Fery, Larisa von Riewel | 2013-12-17 |
| 8599676 | Optical disc with improved sensitivity for super-resolution pits and lands | Larisa von Riewel | 2013-12-03 |
| 8588049 | Optical storage medium comprising a phase shift compensation | Herbert Hoelzemann, Dietmar Hepper, Stephan Knappmann | 2013-11-19 |
| 8493832 | Optical storage medium having different dimension of recorded marks and spaces on different tracks | Herbert Hoelzemann, Alois Kern, Frank Przygodda, Stephan Knappmann | 2013-07-23 |
| 8462604 | Method and apparatus for reading from and/or writing to an optical recording medium | — | 2013-06-11 |