Inventor
Christian Buechler
Inventor
Villingen-Schwenningen, DE
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer67%
G01RMeasuring electric variables17%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light17%
PatentTitleYear
7,542,381'Method and device for track counting in optical recording media'20096,363,044'Automatically adapting forward or reversed biased photodiode detection circuit'20026,219,316'Recording or reproducing device for recording media having different track spacings'20015,953,304'Optical disc recording or playback device with corrected focus optical scanning'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2002Patents assigned to THOMSON BRANDT GMBH (3)· patent assignee history
1999–2002Based in Villingen-Schwenningen, DE· patent location history
2009Patents assigned to THOMSON LICENSING (1)· patent assignee history
2009Based in Marbach, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| THOMSON BRANDT GMBH | 3 | 1999–2002 |
| THOMSON LICENSING | 1 | 2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Villingen-Schwenningen, DE | 3 | 1999–2002 |
| Marbach, DE | 1 | 2009 |