| Patent | Date |
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Distributed optical fibre sensor for sensing stress state
Grant 11,175,193 - Molin , et al. November 16, 2 | 2021-11-16 |
Devices and methods for optical imaging by means of off-axis digital holography
Grant 11,099,522 - Atlan , et al. August 24, 2 | 2021-08-24 |
Devices And Methods For Optical Imaging By Means Of Off-axis Digital Holography
App 20200233378 - Atlan; Michael ; et al. | 2020-07-23 |
Optical fiber sensor
Grant 10,126,163 - Huignard , et al. November 13, 2 | 2018-11-13 |
Distributed Optical Fibre Sensor For Sensing Stress State
App 20180058956 - MOLIN; Stephanie ; et al. | 2018-03-01 |
Optical Fibre Sensor
App 20180003551 - HUIGNARD; Jean-Pierre ; et al. | 2018-01-04 |
Sensor with high-sensitivity optical fiber having a holographic detector comprising a liquid crystal light valve
Grant 9,791,302 - Bortolozzo , et al. October 17, 2 | 2017-10-17 |
Sensor With High-sensitivity Optical Fiber
App 20160282150 - BORTOLOZZO; Umberto ; et al. | 2016-09-29 |
Minimally Invasive Optical Photoacoustic Endoscopy with a Single Waveguide for Light and Sound
App 20160143542 - Bossy; Emmanuel ; et al. | 2016-05-26 |
Laser device comprising means for controlling the phase of a large number of coherent sources
Grant 8,767,289 - Huignard , et al. July 1, 2 | 2014-07-01 |
Dynamic sensor of physical quantities with optical waveguide with optically pumped amplifier medium
Grant 8,451,453 - Molin , et al. May 28, 2 | 2013-05-28 |
Self-referenced optical fiber sensor and related sensor network
Grant 8,290,316 - Molin , et al. October 16, 2 | 2012-10-16 |
Self-Referenced Optical Fiber Sensor with Stimulated Brillouin Scattering
App 20110122417 - Molin; Stephanie ; et al. | 2011-05-26 |
Self-Referenced Optical Fiber Sensor and Related Sensor Network
App 20110019179 - Molin; Stephanie ; et al. | 2011-01-27 |
Laser source with coherent beam recombination
Grant 7,852,888 - Demoustier , et al. December 14, 2 | 2010-12-14 |
Laser Source With Coherent Beam Recombination
App 20100142574 - Demoustier; Sebastien ; et al. | 2010-06-10 |
Physical Value Sensor Comprising An Optical Fiber That Is Not Sensitive To Static Values
App 20100039650 - Molin; Stephanie ; et al. | 2010-02-18 |
Laser Device Comprising Means for Controlling the Phase of a Large Number of Coherent Sources
App 20090316734 - Huignard; Jean-Pierre ; et al. | 2009-12-24 |
Fiber-optic interferometric rotation speed sensor including a non-linear mirror
Grant 7,489,404 - Huignard , et al. February 10, 2 | 2009-02-10 |
Sensor device used to detect interferometric rotational speed and comprising an optical fibre
App 20070052969 - Huignard; Jean-Pierre ; et al. | 2007-03-08 |
Power fiber laser with mode conversion
Grant 6,834,061 - Huignard , et al. December 21, 2 | 2004-12-21 |
Power Fiber Laser With Mode Conversion
App 20040233940 - Huignard, Jean-Pierre ; et al. | 2004-11-25 |
Device for contolling polarisation in an optical connection
App 20040047533 - Huignard, Jean-Pierre | 2004-03-11 |
System For Acquiring Three-dimensional Fingerprints And Method Of Acquisition
App 20020106115 - RAJBENBACH, HENRI ; et al. | 2002-08-08 |
Illumination system for an electrooptic color display screen
Grant 6,426,810 - Joubert , et al. July 30, 2 | 2002-07-30 |
Display device and flat television screen using this device
Grant 6,069,728 - Huignard , et al. May 30, 2 | 2000-05-30 |
System for correction the shape of a wave-front of a laser beam
Grant 5,994,687 - Chanteloup , et al. November 30, 1 | 1999-11-30 |
Color display device for monovalve projectors
Grant 5,940,050 - Joubert , et al. August 17, 1 | 1999-08-17 |
Illumination device for illuminating a display device
Grant 5,784,181 - Loiseaux , et al. July 21, 1 | 1998-07-21 |
Compact back projection device having either a diffractive optical component or two optical mixing components
Grant 5,734,447 - Loiseaux , et al. March 31, 1 | 1998-03-31 |
Optical method and system for writing/reading information on a recording medium
Grant 5,680,386 - Le Carvennec , et al. October 21, 1 | 1997-10-21 |
Optical storage method and device for storing and reading digital information
Grant 5,659,536 - Maillot , et al. August 19, 1 | 1997-08-19 |
Optical modulation device with deformable cells
Grant 5,652,672 - Huignard , et al. July 29, 1 | 1997-07-29 |
Illumination device and application to a display device
Grant 5,621,547 - Loiseaux , et al. April 15, 1 | 1997-04-15 |
Transverse electrical filter operating optically
Grant 5,475,525 - Tournois , et al. December 12, 1 | 1995-12-12 |
Color display device with intervening lens and spatial filter or with overlapping beams of chromatically separated light between the chromatic separator and lens array
Grant 5,467,206 - Loiseaux , et al. November 14, 1 | 1995-11-14 |
Device for the optical processing of electrical signals
Grant 5,428,697 - Dolfi , et al. June 27, 1 | 1995-06-27 |
Image projection display screen employing polymer dispersed liquid crystal layer and electrochromic layer
Grant 5,416,617 - Loiseaux , et al. May 16, 1 | 1995-05-16 |
Optical separator of polarizations and application to a display system
Grant 5,410,421 - Huignard , et al. April 25, 1 | 1995-04-25 |
Phase conjugation device
Grant 5,402,261 - Huignard , et al. March 28, 1 | 1995-03-28 |
Power laser with deflection
Grant 5,394,412 - Huignard , et al. February 28, 1 | 1995-02-28 |
Method of optical writing and reading on information carrier with high density storage
Grant 5,323,372 - Puech , et al. June 21, 1 | 1994-06-21 |
Wideband intercorrelation method and device implementing this method
Grant 5,307,306 - Tournois , et al. April 26, 1 | 1994-04-26 |
Liquid crystal projector including a polaration rotating element
Grant 5,299,036 - Nicolas , et al. March 29, 1 | 1994-03-29 |
Optical system for the reproduction of color video images
Grant 5,272,551 - Lehureau , et al. December 21, 1 | 1993-12-21 |
Image projector with optimized luminous efficiency
Grant 5,272,496 - Nicolas , et al. December 21, 1 | 1993-12-21 |
Signal to noise ratio of a multiple layer optical disk with modulated beam
Grant 5,258,969 - Refregier , et al. November 2, 1 | 1993-11-02 |
System for the display of images given by a spatial modulator with transfer of energy
Grant 5,206,674 - Puech , et al. April 27, 1 | 1993-04-27 |
Liquid crystal electro-optical deflector having electrode array and comb shaped electrode formed on resistive layer
Grant 5,150,241 - Joffre , et al. September 22, 1 | 1992-09-22 |
Miniature optical source
Grant 5,123,025 - Papuchon , et al. June 16, 1 | 1992-06-16 |
Device for coherent addition of laser beams
Grant 5,121,400 - Verdiell , et al. June 9, 1 | 1992-06-09 |
Pulsed power laser with mopa structure with nonlinear energy transfer medium
Grant 5,050,175 - Ayral , et al. September 17, 1 | 1991-09-17 |
Device for the amplification of light-sensitive
Grant 4,847,521 - Huignard , et al. July 11, 1 | 1989-07-11 |
Device to control a light beam in a wide angle field and application to a sensing device
Grant 4,836,629 - Huignard , et al. June 6, 1 | 1989-06-06 |
Device for optical switching by fluid displacement and a device for the composition of a line of points
Grant 4,818,052 - Le Pesant , et al. April 4, 1 | 1989-04-04 |
Static deflector device for an infrared beam
Grant 4,639,091 - Huignard , et al. January 27, 1 | 1987-01-27 |
Holographic recording and related reading process
Grant 4,592,618 - Huignard , et al. June 3, 1 | 1986-06-03 |
Device for memory-storage of a coherent image in a multitude optical cavity
Grant 4,586,779 - Huignard , et al. May 6, 1 | 1986-05-06 |
Optical beam switching device and telephone exchange comprising a device of this kind
Grant 4,543,662 - Huignard , et al. September 24, 1 | 1985-09-24 |
Coherent radiation source generating a beam with a regulatable propagation direction
Grant 4,520,484 - Huignard , et al. May 28, 1 | 1985-05-28 |
Optical device for real-time amplification of the radiant energy of a beam
Grant 4,505,536 - Huignard , et al. March 19, 1 | 1985-03-19 |
Interferometer for the real time display of deformations of vibrating structures
Grant 4,492,468 - Huignard , et al. January 8, 1 | 1985-01-08 |
Holographic movie device
Grant 4,458,981 - Huignard July 10, 1 | 1984-07-10 |
Optical device for sustaining a radiant energy pulse which circulates within a monomode wave guide a gyrometer and a hydrophone equipped with said optical device
Grant 4,451,151 - Huignard May 29, 1 | 1984-05-29 |
Multiple hologram bulk optical storage device
Grant 4,449,785 - Huignard , et al. May 22, 1 | 1984-05-22 |
Electro-optical display device
Grant 4,413,885 - Hareng , et al. November 8, 1 | 1983-11-08 |
Switching device for optical beams and telephone exchange incorporating such a device
Grant 4,403,352 - Huignard , et al. September 6, 1 | 1983-09-06 |
Real-time optical correlation system
Grant 4,383,734 - Huignard , et al. May 17, 1 | 1983-05-17 |
Liquid-crystal image converter device
Grant 4,368,386 - Huignard , et al. January 11, 1 | 1983-01-11 |
Monomodal optical fibre hydrophone operating by the elastooptical effect
Grant 4,320,475 - Leclerc , et al. March 16, 1 | 1982-03-16 |
Optical source comprising a semiconductor laser and optical means for the anamorphosis of the beam emitted by said laser
Grant 4,306,763 - Huignard December 22, 1 | 1981-12-22 |
Arrangement for displaying deformations of deformable structures by holographic interferometry
Grant 4,304,458 - Huignard , et al. December 8, 1 | 1981-12-08 |
Compact optical structure with integrated source
Grant 4,286,838 - Huignard , et al. September 1, 1 | 1981-09-01 |
Acousto-optical imagery system based on coherent holographic detection in real time
Grant 4,284,324 - Huignard , et al. August 18, 1 | 1981-08-18 |
Holography using a Bi.sub.12 SiO or Bi.sub.12 GeO.sub.20 recording medium
Grant 4,138,189 - Huignard , et al. February 6, 1 | 1979-02-06 |
Variable vergency focussing apparatus
Grant 4,124,273 - Huignard , et al. November 7, 1 | 1978-11-07 |
Optical device for the storage and the selective erasure of information
Grant 4,124,268 - Micheron , et al. November 7, 1 | 1978-11-07 |
System for reading an optical recording of binary numerical data
Grant 4,052,706 - Spitz , et al. October 4, 1 | 1977-10-04 |
Optical system for the storage of selectively erasable binary data arranged in the form of holographically recorded pages
Grant 4,024,513 - Huignard , et al. May 17, 1 | 1977-05-17 |
Electro-optical converter and an optical information recording system comprising such a converter
Grant 4,001,635 - D'Auria , et al. January 4, 1 | 1977-01-04 |
Electro-optical deflection apparatus using holographic grating
Grant 3,980,389 - Huignard , et al. September 14, 1 | 1976-09-14 |
Magnetically actuated deflectable membrane page composer for holography
Grant 3,961,837 - Bied-Charreton , et al. June 8, 1 | 1976-06-08 |
Telecinema system using electroluminescent diodes
Grant 3,943,559 - D'Auria , et al. March 9, 1 | 1976-03-09 |
Device for recording a matrix of holographic lenses
Grant 3,941,450 - Spitz , et al. March 2, 1 | 1976-03-02 |
Holographic memory providing both angular and translational reference beam deflections
Grant 3,936,139 - Huignard , et al. February 3, 1 | 1976-02-03 |
Optical deflector arrangement for use in holographic data storage devices
Grant 3,874,785 - Huignard April 1, 1 | 1975-04-01 |
Optical Memory Device For Writing In And Reading For Information
Grant 3,860,917 - Auria , et al. January 14, 1 | 1975-01-14 |
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