| Patent | Date |
|---|
Optical device for measuring anemometer parameters
Grant 8,749,794 - Lehureau , et al. June 10, 2 | 2014-06-10 |
Optical Device for Measuring Anemometer Parameters
App 20120140237 - Lehureau; Jean-Claude ; et al. | 2012-06-07 |
Method and device for protecting an aircraft against clear air turbulence
Grant 7,581,441 - Barny , et al. September 1, 2 | 2009-09-01 |
Method And Device For Protecting An Aircraft Against Clear Air Turbulence
App 20090013776 - Barny; Herve ; et al. | 2009-01-15 |
Radial control method for a device for reproducing information of an optical disk, and reproduction device for carrying out said method
Grant 7,460,456 - Colineau , et al. December 2, 2 | 2008-12-02 |
Detector of objects by microwave frequency echo analysis
Grant 7,259,571 - Millet , et al. August 21, 2 | 2007-08-21 |
Device for detecting non-metallic objects located on a human subject
App 20070102629 - Richard; Matthieu ; et al. | 2007-05-10 |
Nonreciprocal phase shift fiber-optic gyrometer
Grant 7,187,448 - Lehureau March 6, 2 | 2007-03-06 |
Detector of objects by microwave frequency echo analysis
App 20070001689 - Millet; Nicolas ; et al. | 2007-01-04 |
Medium for recording optically readable data, method for making same and optical system reproducing said data
Grant 7,149,173 - Lehureau December 12, 2 | 2006-12-12 |
Device for measuring a non-reciprocal effect, in particular fiber-optic gyro
Grant 7,130,053 - Lehureau October 31, 2 | 2006-10-31 |
Method for optical authentication and identification of objects and device therefor
App 20060104103 - Colineau; Joseph ; et al. | 2006-05-18 |
Vibrating mass gyro
Grant 7,040,162 - Lehureau , et al. May 9, 2 | 2006-05-09 |
Method of producing liquid crystal cells on a silicon substrate and corresponding cells
App 20060082716 - Lebrun; Hugues ; et al. | 2006-04-20 |
Radial control method for a device for reproducing information of an optical disk, and reproduction device for carrying out said method
App 20060062097 - Colineau; Joseph ; et al. | 2006-03-23 |
Vibrating mass gyro
App 20050022596 - Lehureau, Jean-Claude ; et al. | 2005-02-03 |
Optical fibre gyro
App 20040246487 - Lehureau, Jean-Claude | 2004-12-09 |
Quantum encryption device
Grant 6,778,669 - Lehureau August 17, 2 | 2004-08-17 |
Device for measuring a non-reciprocal effect, in particular fibre-optic gyro
App 20040136007 - Lehureau, Jean-Claude | 2004-07-15 |
Medium for recording optically readable data, method for making same and optical system reproducing said data
App 20040027964 - Lehureau, Jean-Claude | 2004-02-12 |
Anti-chipping Recording Disc, Reading Method And Recording Head
App 20020136124 - PIROT, FRANCOIS-XAVIER ; et al. | 2002-09-26 |
Polarization beam splitter
Grant 6,384,974 - Joubert , et al. May 7, 2 | 2002-05-07 |
Matrix display addressing device
Grant 6,252,613 - Borel , et al. June 26, 2 | 2001-06-26 |
Display panel with compensation by holographic birefringent films
Grant 6,157,471 - Bignolles , et al. December 5, 2 | 2000-12-05 |
Illumination device and application thereof to the illumination of a transmissive screen
Grant 6,014,192 - Lehureau , et al. January 11, 2 | 2000-01-11 |
Color display device in which the area of a spherical lens equals the area of a set of RGB sub-pixels
Grant 5,801,794 - Lehureau , et al. September 1, 1 | 1998-09-01 |
Optical storage method and device for storing and reading digital information
Grant 5,659,536 - Maillot , et al. August 19, 1 | 1997-08-19 |
Method of reading recording data and a read system
Grant 5,459,619 - Colineau , et al. October 17, 1 | 1995-10-17 |
System for reading optical disks and optical disks readable by this system
Grant 5,396,482 - Lehureau March 7, 1 | 1995-03-07 |
Back-projection display system and method for making a back-projection mirror
Grant 5,349,400 - Kaplan , et al. September 20, 1 | 1994-09-20 |
Optical system for the reproduction of color video images
Grant 5,272,551 - Lehureau , et al. December 21, 1 | 1993-12-21 |
Device for reading oblong segments of an advancing storage medium
Grant 5,218,595 - Lehureau , et al. June 8, 1 | 1993-06-08 |
Device for optically reading optical recording medium
Grant 5,168,485 - Lehureau , et al. December 1, 1 | 1992-12-01 |
Apparatus for generating a magnetic biasing field for recording in a magneto-optical recording medium
Grant 5,157,641 - Lehureau October 20, 1 | 1992-10-20 |
Device for the projection of images
Grant 5,134,516 - Lehureau , et al. July 28, 1 | 1992-07-28 |
Static magnetic reading head having a plurality of elementary heads
Grant 5,089,923 - Lehureau February 18, 1 | 1992-02-18 |
Thermo-magnetic recording head
Grant 5,025,341 - Bousquet , et al. June 18, 1 | 1991-06-18 |
Thin layer magnetic read/write head
Grant 4,942,490 - Lehureau July 17, 1 | 1990-07-17 |
Thermosensitive data-carrier designed for the recording of information and a method of recording information on such a data-carrier
Grant 4,405,862 - Bricot , et al. September 20, 1 | 1983-09-20 |
Videodisc reader with longitudinally displaced turntable
Grant 4,381,556 - Bourdon , et al. April 26, 1 | 1983-04-26 |
Stigmatic optical device and an optical recording head equipped with said device
Grant 4,334,300 - Arquie , et al. June 8, 1 | 1982-06-08 |
Endless magnetic tape video recorder/player with head centering means
Grant 4,321,634 - Lehureau March 23, 1 | 1982-03-23 |
Protected optical disc
Grant 4,308,545 - Lehureau , et al. December 29, 1 | 1981-12-29 |
Recording device for optically recording information on a carrier with a light spot and a positional control of the spot
Grant 4,275,275 - Bricot , et al. June 23, 1 | 1981-06-23 |
Multitrack magnetic reading head
Grant 4,275,428 - Lehureau June 23, 1 | 1981-06-23 |
Optical player with half wave plate
Grant 4,203,133 - Bricot , et al. May 13, 1 | 1980-05-13 |
System for automatically correcting the duty factor of the carrier wave arising from reading-out a data carrier
Grant 4,142,208 - Oprandi , et al. February 27, 1 | 1979-02-27 |
Optical device for projecting a radiation beam onto a data carrier
Grant 4,139,263 - Lehureau , et al. February 13, 1 | 1979-02-13 |
Optical reader for information discs equipped with means for automatic access to the information
Grant 4,138,663 - Lehureau , et al. February 6, 1 | 1979-02-06 |
Automatic optical focusing device
Grant 4,128,309 - Lehureau , et al. December 5, 1 | 1978-12-05 |
Optical focussing sensor
Grant 4,079,248 - Lehureau , et al. March 14, 1 | 1978-03-14 |
Optical focussing device
Grant 4,079,247 - Bricot , et al. March 14, 1 | 1978-03-14 |
Optical read-out system including asymetrical beam intensity and four detector cells
Grant 4,059,841 - Bricot , et al. November 22, 1 | 1977-11-22 |
Method for protecting a flexible record disc and disc so protected
Grant 4,039,764 - Bricot , et al. August 2, 1 | 1977-08-02 |
Data carrier optically readable by transmission and method of manufacturing such a data carrier
Grant 4,038,524 - Puech , et al. July 26, 1 | 1977-07-26 |
Data carrier optically read out by transmission, and method of manufacturing said data carrier
Grant 4,037,251 - Bricot , et al. July 19, 1 | 1977-07-19 |
Device for detecting focussing error in an optical reader head
Grant 4,025,784 - Lehureau , et al. May 24, 1 | 1977-05-24 |
Optical focussing device
Grant 4,023,033 - Bricot , et al. May 10, 1 | 1977-05-10 |
Device for the optical read-out of a diffractive track belonging to a data carrier in the form of a disc or tape
Grant 3,971,002 - Bricot , et al. July 20, 1 | 1976-07-20 |
Method of reducing the optical noise produced by a motion on an illuminated surface, and optical devices for implementing said method
Grant 3,919,698 - Bricot , et al. November 11, 1 | 1975-11-11 |
Reading out and tracking a recorded diffractive trace with an elongated read out spot
Grant 3,913,076 - Lehureau , et al. October 14, 1 | 1975-10-14 |
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