Inventor · disambiguated record
Jean-Claude Lehureau
Also filed as: LEHUREAU JEAN C · LEHUREAU JEAN-CLAUDE
79 granted patents·3 pending applications·2,094 citations·filing 1974–2008
99Inventor score
Top patents by PatentIndex Score
82 records- 0198US4059841AOptical read-out system including asymetrical beam intensity and four detector cellsTHOMSON BRANDT·Filed 1976·Granted Nov 22, 1977·77 cites·22 claims
- 0298US4023033AOptical focussing deviceTHOMSON BRANDT·Filed 1976·Granted May 10, 1977·78 cites·7 claims
- 0397US4321634AEndless magnetic tape video recorder/player with head centering meansTHOMSON CSF·Filed 1980·Granted Mar 23, 1982·70 cites·6 claims
- 0497US4079248AOptical focussing sensorTHOMSON BRANDT·Filed 1976·Granted Mar 14, 1978·60 cites·6 claims
- 0597US3971002ADevice for the optical read-out of a diffractive track belonging to a data carrier in the form of a disc or tapeTHOMSON BRANDT·Filed 1974·Granted Jul 20, 1976·67 cites·14 claims
- 0696US4405994AThermo-optic information writing process and information support for implementing this processTHOMSON CSF·Filed 1981·Granted Sep 20, 1983·60 cites·17 claims
- 0796US4138663AOptical reader for information discs equipped with means for automatic access to the informationTHOMSON BRANDT·Filed 1978·Granted Feb 6, 1979·62 cites·7 claims
- 0894US4079247AOptical focussing deviceBRICOT CLAUDE·Filed 1976·Granted Mar 14, 1978·57 cites·2 claims
- 0993US4139263AOptical device for projecting a radiation beam onto a data carrierTHOMSON BRANDT·Filed 1976·Granted Feb 13, 1979·40 cites·3 claims
- 1092US6014192AIllumination device and application thereof to the illumination of a transmissive screenTHOMSON CSF·Filed 1997·Granted Jan 11, 2000·114 cites·8 claims
- 1192US5067230AMethod for the manufacture of planar magnetic heads by making cavities in a non-magnetic waferTHOMSON CSF·Filed 1990·Granted Nov 26, 1991·63 cites·20 claims
- 1290US5124869AMatrix device with magnetic heads, notably in thin layersTHOMSON CSF·Filed 1989·Granted Jun 23, 1992·38 cites·24 claims
- 1390US5025341AThermo-magnetic recording headTHOMSON CSF·Filed 1989·Granted Jun 18, 1991·44 cites·23 claims
- 1489US7581441B2Method and device for protecting an aircraft against clear air turbulenceTHALES SA·Filed 2008·Granted Sep 1, 2009·35 cites·20 claims
- 1588US4176277AThermosensitive data-carrier designed for the recording of information and a method of recording information on such a data-carrierTHOMSON BRANDT·Filed 1977·Granted Nov 27, 1979·27 cites·2 claims
- 1687US5349400ABack-projection display system and method for making a back-projection mirrorTHOMSON CSF·Filed 1990·Granted Sep 20, 1994·33 cites·24 claims
- 1787US4143402ASystem for the optical read-out by reflection of a data carrier using half beamsTHOMSON BRANDT·Filed 1976·Granted Mar 6, 1979·27 cites·18 claims
- 1886US4334300AStigmatic optical device and an optical recording head equipped with said deviceTHOMSON CSF·Filed 1980·Granted Jun 8, 1982·48 cites·11 claims
- 1984US4308545AProtected optical discTHOMSON CSF·Filed 1979·Granted Dec 29, 1981·20 cites·8 claims
- 2084US4037251AData carrier optically read out by transmission, and method of manufacturing said data carrierTHOMSON BRANDT·Filed 1975·Granted Jul 19, 1977·25 cites·15 claims
- 2183US4942490AThin layer magnetic read/write headTHOMSON CSF·Filed 1987·Granted Jul 17, 1990·27 cites·4 claims
- 2281US5566982AFlexible card with validity checking deviceIDMATICS S A·Filed 1994·Granted Oct 22, 1996·91 cites·10 claims
- 2381US4405862AThermosensitive data-carrier designed for the recording of information and a method of recording information on such a data-carrierTHOMSON BRANDT·Filed 1981·Granted Sep 20, 1983·21 cites·14 claims
- 2480US6384974B1Polarization beam splitterTHOMSON CSF·Filed 2000·Granted May 7, 2002·23 cites·7 claims
- 2580US4551733AProtected optical disc comprising a flexible closure elementTHOMSON CSF·Filed 1983·Granted Nov 5, 1985·23 cites·8 claims
- 2680US4275428AMultitrack magnetic reading headTHOMSON CSF·Filed 1979·Granted Jun 23, 1981·20 cites·4 claims
- 2780US4275275ARecording device for optically recording information on a carrier with a light spot and a positional control of the spotTHOMSON BRANDT·Filed 1979·Granted Jun 23, 1981·20 cites·13 claims
- 2880US4038524AData carrier optically readable by transmission and method of manufacturing such a data carrierTHOMSON BRANDT·Filed 1975·Granted Jul 26, 1977·29 cites·21 claims
- 2979US4025784ADevice for detecting focussing error in an optical reader headTHOMSON BRANDT·Filed 1975·Granted May 24, 1977·19 cites·7 claims
- 3078US5134516ADevice for the projection of imagesTHOMSON CSF·Filed 1991·Granted Jul 28, 1992·45 cites·14 claims
- 3178US4142208ASystem for automatically correcting the duty factor of the carrier wave arising from reading-out a data carrierTHOMSON BRANDT·Filed 1977·Granted Feb 27, 1979·23 cites·4 claims
- 3276US4199783AOptical system for recording and reading an information on a tapeTHOMSON CSF·Filed 1978·Granted Apr 22, 1980·17 cites·14 claims
- 3376US4171879AOptical disc reader having diffraction minima at non-interrogated tracksTHOMSON CSF·Filed 1977·Granted Oct 23, 1979·16 cites·4 claims
- 3476US4039764AMethod for protecting a flexible record disc and disc so protectedTHOMSON BRANDT·Filed 1975·Granted Aug 2, 1977·17 cites·4 claims
- 3575US5659536AOptical storage method and device for storing and reading digital informationTHOMSON CSF·Filed 1995·Granted Aug 19, 1997·29 cites·18 claims
- 3673US5218595ADevice for reading oblong segments of an advancing storage mediumTHOMSON CSF·Filed 1991·Granted Jun 8, 1993·24 cites·7 claims
- 3772US5050027AMagnetic recording/playback head with abrasion-resisting layerTHOMSON CSF·Filed 1988·Granted Sep 17, 1991·17 cites·8 claims
- 3872US4128309AAutomatic optical focusing deviceTHOMSON BRANDT·Filed 1976·Granted Dec 5, 1978·26 cites·7 claims
- 3970US5657304AOptical recording medium with a diffraction grating layerTHOMSON CSF·Filed 1995·Granted Aug 12, 1997·21 cites·18 claims
- 4070US5172368AReader for optical recording mediumTHOMSON CSF·Filed 1990·Granted Dec 15, 1992·19 cites·12 claims
- 4169US5936484AUHF phase shifter and application to an array antennaTHOMSON CSF·Filed 1995·Granted Aug 10, 1999·42 cites·15 claims
- 4269US5801794AColor display device in which the area of a spherical lens equals the area of a set of RGB sub-pixelsTHOMSON CSF·Filed 1995·Granted Sep 1, 1998·38 cites·16 claims
- 4368US7149173B2Medium for recording optically readable data, method for making same and optical system reproducing said dataTHALES SA·Filed 2001·Granted Dec 12, 2006·6 cites·32 claims
- 4468US6577561B2Anti-chipping recording disc, reading method and recording headTHOMSON CSF·Filed 1998·Granted Jun 10, 2003·20 cites·45 claims
- 4567US6157471ADisplay panel with compensation by holographic birefringent filmsTHOMSON CSF·Filed 1997·Granted Dec 5, 2000·37 cites·17 claims
- 4667US5089923AStatic magnetic reading head having a plurality of elementary headsTHOMSON CSF·Filed 1990·Granted Feb 18, 1992·16 cites·15 claims
- 4767US4827218ALinear magnetoresistance-effect sensor with semiconductor and ferrimagnetic layers and its application in a magnetic-domain detectorTHOMSON CSF·Filed 1988·Granted May 2, 1989·23 cites·13 claims
- 4866US7040162B2Vibrating mass gyroTHALES SA·Filed 2004·Granted May 9, 2006·19 cites·23 claims
- 4965US5459619AMethod of reading recording data and a read systemTHOMSON CSF·Filed 1994·Granted Oct 17, 1995·15 cites·14 claims
- 5065US4203133AOptical player with half wave plateTHOMSON BRANDT·Filed 1976·Granted May 13, 1980·11 cites·11 claims
Showing the top 50 of 82 patent records by PatentIndex Score.
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