1
Jean Frederic Clerc, Jean Claude Deutsch, Pierre Vaudaine, Sylvie Vey: Liquid crystal cell using the electrically controlled birefringence effect and a uniaxial medium of negative optical anisotropy usable therein. Commissariat A l Energie Atomique, James E Nilles, Donald C McGaughey, December 26, 1989: US04889412 (225 worldwide citation)

Liquid crystal cell using the electrically controlled birefringence effect and processes for the production of the cell and a uniaxial medium or material of negative optical anistropy usable therein.


2

3

4

5
Jean Claude Deutsch: Illuminating device for large screen. Commissariat a l Energie Atomique, Pearne Gordon Sessions McCoy & Granger, May 18, 1982: US04330813 (49 worldwide citation)

Illuminating device for a large screen making it possible to uniformly illuminate said screen by means of a light arriving at a low angle of incidence .theta., wherein it comprises n.p light sources and n.p optical focusing elements in matrix form, as well as means for ensuring that the light beams ...


6
Joseph Borel, Jean Claude Deutsch, Guy Labrunie, Jacques Robert: Method of controlling an optical characteristic. Commissariat a l Energie Atomique, Cameron Kerkam Sutton Stowell & Stowell, July 19, 1977: US04036553 (20 worldwide citation)

The invention relates to a method of controlling an optical characteristic of a material and it is concerned also with devices and image-forming means for carrying out the method.


7
Jean Claude Deutsch: Device for determining the contrast of a display screen as a function of the observation direction. Commissariat a l Energie Atomique, Pearne Gordon McCoy & Granger, September 26, 1989: US04870263 (8 worldwide citation)

A device for determining the contrast of a display screen as a function of the observation direction. This device comprises a first convergent objective (12) for forming the image (19) of the Fourier transform of an elementary surface (9) of a screen (6) in the image focal plane (Fi) of the first ob ...