| Patent | Date |
|---|
Method for serial production of secure documents and machine therefor
Grant 7,438,105 - Guionnet , et al. October 21, 2 | 2008-10-21 |
Method for serial production of secure documents and machine therefor
App 20060289114 - Guionnet; Sebastien ; et al. | 2006-12-28 |
Secured document, system for manufacturing same and system for reading this document
Grant 6,980,336 - Joubert , et al. December 27, 2 | 2005-12-27 |
Secured document, system for manufacturing same and system for reading this document
Grant 6,873,443 - Joubert , et al. March 29, 2 | 2005-03-29 |
Secured document, system for manufacturing same and system for reading this document
App 20050052716 - Joubert, Cecile ; et al. | 2005-03-10 |
Method for the making of a secured document and secured document obtained by this method
Grant 6,299,719 - Traband , et al. October 9, 2 | 2001-10-09 |
Process for acquiring fingerprints and device for implementing this process
Grant 6,162,486 - Samouilhan , et al. December 19, 2 | 2000-12-19 |
Flexible card with validity checking device
Grant 5,566,982 - Lehureau , et al. October 22, 1 | 1996-10-22 |
Method and devices for the recording of pictures by laser
Grant 4,901,089 - Bricot February 13, 1 | 1990-02-13 |
Optical head in a device for recording and reading a data carrier
Grant 4,744,071 - Bricot , et al. * May 10, 1 | 1988-05-10 |
Mobil pre-etched data carrier
Grant 4,674,081 - Gerard , et al. June 16, 1 | 1987-06-16 |
Calibration device of the optical power applied to an optical disc for recording of data
Grant 4,631,713 - Romeas , et al. December 23, 1 | 1986-12-23 |
Optical head in a device for recording and reading a data carrier
Grant 4,607,356 - Bricot , et al. August 19, 1 | 1986-08-19 |
Device for compensating the lack of balance of a deviating mirror belonging to an optical system for illuminating a data medium
Grant 4,589,102 - Volleau , et al. May 13, 1 | 1986-05-13 |
Process and system for optical recording and reading on a mobile data carrier
Grant 4,561,082 - Gerard , et al. December 24, 1 | 1985-12-24 |
Information carrier disk with angular coding means and a system for driving said disk in rotation
Grant 4,556,966 - Bricot , et al. December 3, 1 | 1985-12-03 |
Mobile pre-etched data carrier and an optical tracking device using such a carrier
Grant 4,553,228 - Gerard , et al. November 12, 1 | 1985-11-12 |
Optical track follower device with sampling
Grant 4,535,431 - Bricot , et al. August 13, 1 | 1985-08-13 |
Device for optical recording and read-out of data along a prerecorded track
Grant 4,513,407 - Bricot April 23, 1 | 1985-04-23 |
Electrically controlled optical deflector
Grant 4,460,252 - Volleau , et al. July 17, 1 | 1984-07-17 |
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 |
Optical device for the recording and reading of data media and optical memory system incorporating such a device
Grant 4,387,452 - Bricot , et al. June 7, 1 | 1983-06-07 |
Process for making video discs
Grant 4,354,988 - Bricot , et al. October 19, 1 | 1982-10-19 |
Optical device for access to a track carried by a data carrier and optical memory system incorporating such a device
Grant 4,344,164 - Bricot , et al. August 10, 1 | 1982-08-10 |
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 |
Device for displacing the reading head of a video disc in radial and vertical directions
Grant 4,321,701 - Arquie , et al. March 23, 1 | 1982-03-23 |
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 |
Optical player with half wave plate
Grant 4,203,133 - Bricot , et al. May 13, 1 | 1980-05-13 |
Process for producing information carrying discs
Grant 4,157,931 - Bricot , et al. June 12, 1 | 1979-06-12 |
System for the optical read-out by reflection of a data carrier using half beams
Grant 4,143,402 - Bricot , et al. March 6, 1 | 1979-03-06 |
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 focussing device
Grant 4,079,247 - Bricot , et al. March 14, 1 | 1978-03-14 |
Optical focussing sensor
Grant 4,079,248 - Lehureau , 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 |
Optical projection device and an optical reader incorporating this device
Grant 4,037,929 - Bricot , 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 |
Systems For Constructing Small Fresnel Holograms
Grant 3,837,725 - Bricot , et al. September 24, 1 | 1974-09-24 |
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