Fran.cedilla.ois Le Carvennec

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Cernay, FR

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Patents Grantslast 30 patents

Information Patent Grant
Optical recording medium having a plurality of recording layers
- Patent number 6,091,697
- Issue date Jul 18, 2000
- Thomson-CSF
- Fran.cedilla.ois Le Carvennec
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical focussing adjustment device
- Patent number 5,864,526
- Issue date Jan 26, 1999
- Thomson-CSF
- Fran.cedilla.ois Le Carvennec
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical method and system for writing/reading information on a reco...
- Patent number 5,680,386
- Issue date Oct 21, 1997
- Thomson-CSF
- Fran.cedilla.ois Le Carvennec
- G11 - INFORMATION STORAGE