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Erich Spitz
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Paris, FR
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last 30 patents
Information
Patent Grant
Compact back projection device having either a diffractive optical...
Patent number
5,734,447
Issue date
Mar 31, 1998
Thomson-CSF
Brigitte Loiseaux
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Piezoelectrically controlled piezoresistor
Patent number
4,419,598
Issue date
Dec 6, 1983
Thomson-CSF
Erich Spitz
G02 - OPTICS
Information
Patent Grant
Erasable thermo-optic storage display of a transmitted color image
Patent number
4,150,396
Issue date
Apr 17, 1979
Thomson-CSF
Michel Hareng
G02 - OPTICS
Information
Patent Grant
Electrically controlled optical switch
Patent number
4,103,988
Issue date
Aug 1, 1978
Thomson-CSF
Bernard Desormiere
G02 - OPTICS
Information
Patent Grant
High-resolution, wide-field holographic lens
Patent number
4,094,577
Issue date
Jun 13, 1978
Thomson-CSF
Erich Spitz
G02 - OPTICS
Information
Patent Grant
Method for protecting against drop-outs in a sound signal recorded...
Patent number
4,085,426
Issue date
Apr 18, 1978
Thomson-Brandt
Pierre Aigrain
G11 - INFORMATION STORAGE
Information
Patent Grant
System for reading an optical recording of binary numerical data
Patent number
4,052,706
Issue date
Oct 4, 1977
Thomson-CSF
Erich Spitz
G11 - INFORMATION STORAGE
Information
Patent Grant
Erasable thermo-optic storage display of a transmitted image
Patent number
4,040,047
Issue date
Aug 2, 1977
Thomson-CSF
Michel Hareng
G02 - OPTICS
Information
Patent Grant
Optical projection device and an optical reader incorporating this...
Patent number
4,037,929
Issue date
Jul 26, 1977
Thomson-Brandt
Claude Bricot
G02 - OPTICS
Information
Patent Grant
Data carrier for optical read-out
Patent number
4,020,278
Issue date
Apr 26, 1977
Thomson-Brandt
Bernard Carre
G11 - INFORMATION STORAGE
Information
Patent Grant
Communication system for disseminating coded digital data in analog...
Patent number
4,001,564
Issue date
Jan 4, 1977
Thomson-CSF
Philippe Bied-Charreton
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system for disseminating coded digital data in analog...
Patent number
4,001,563
Issue date
Jan 4, 1977
Thomson-CSF
Phillippe Bied-Charreton
G11 - INFORMATION STORAGE
Information
Patent Grant
Variable coupler for optical fibers
Patent number
3,977,764
Issue date
Aug 31, 1976
Thomson-CSF
Luigi d'Auria
G02 - OPTICS
Information
Patent Grant
Device for recording a matrix of holographic lenses
Patent number
3,941,450
Issue date
Mar 2, 1976
Thomson-CSF
Erich Spitz
G02 - OPTICS
Information
Patent Grant
Holographic memory providing both angular and translational referen...
Patent number
3,936,139
Issue date
Feb 3, 1976
Thomson-CSF
Jean Pierre Huignard
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY