Edwin Johannes Maria Janssen

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Method for monitoring an optical disk drive performance quality, op...
- Patent number 8,310,912
- Issue date Nov 13, 2012
- Lite-On It Corporation
- Johannes Leopoldus Bakx
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical focus error offset to reduce radial to vertical crosstalk
- Patent number 8,085,629
- Issue date Dec 27, 2011
- Koninklijke Philips Electronics N.V.
- Edwin Johannes Maria Janssen
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
TRACK WRITING WITH RADIAL ERROR OFFSET CORRECTION
- Publication number 20100097902
- Publication date Apr 22, 2010
- Koninklijke Philips Electronics, N.V.
- Gary Maul
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR MEASURING AND OPTIMIZING RADIAL TO VERTICAL CROSSTALK
- Publication number 20090296548
- Publication date Dec 3, 2009
- Koninklijke Philips Electronics, N.V.
- Edwin Johannes Maria Janssen
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL FOCUS ERROR OFFSET TO REDUCE RADIAL TO VERTICAL CROSSTALK
- Publication number 20090290457
- Publication date Nov 26, 2009
- Koninklijke Philips Electronics, N.V.
- Edwin Johannes Maria Janssen
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR MONITORING AN OPTICAL DISK DRIVE PERFORMANCE QUALITY, OP...
- Publication number 20090285072
- Publication date Nov 19, 2009
- LITE-ON IT CORPORATION
- Johannes Leopoldus BAKX
- G11 - INFORMATION STORAGE
Information Patent Application
Optimization Spherical Aberration to Determine Current Layer
- Publication number 20080205248
- Publication date Aug 28, 2008
- Koninklijke Philips Electronics, N.V.
- Edwin Johannes Maria Janssen
- G11 - INFORMATION STORAGE