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Christian Buechler
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Vs-Marbach, DE
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Patents Grants
last 30 patents
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Patent Grant
Method and device for track counting in optical recording media
Patent number
7,542,381
Issue date
Jun 2, 2009
Thomson Licensing
Christian Buechler
G11 - INFORMATION STORAGE
Information
Patent Grant
Automatically adapting forward or reversed biased photodiode detect...
Patent number
6,363,044
Issue date
Mar 26, 2002
Deutsche Thomson-Brandt GmbH
Steffen Lehr
G11 - INFORMATION STORAGE
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Patent Grant
Recording or reproducing device for recording media having differen...
Patent number
6,219,316
Issue date
Apr 17, 2001
Deutsche Thomson-Brandt GmbH
Christian Buechler
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disc recording or playback device with corrected focus opti...
Patent number
5,953,304
Issue date
Sep 14, 1999
Deutsche Thomson-Brandt GmbH
Lieu Kim Dang
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
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Patent Application
Method and Device for Track Counting in Optical Recording Media
Publication number
20070253293
Publication date
Nov 1, 2007
DEUTSCHE THOMSON-BRANDT GMBH
Christian Buechler
G11 - INFORMATION STORAGE
Information
Patent Application
Method for reducing the noise in a wobble signal
Publication number
20040208090
Publication date
Oct 21, 2004
Christian Buechler
G11 - INFORMATION STORAGE