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Olivier Gachignard
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Montrouge, FR
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Patents Grants
last 30 patents
Information
Patent Grant
Processing of an image representative of an observation zone
Patent number
8,547,397
Issue date
Oct 1, 2013
France Telecom
Olivier Gachignard
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for processing images by visual echo cancellation
Patent number
8,421,843
Issue date
Apr 16, 2013
France Telecom
Olivier Gachignard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Device for a videoconference communication and associated communica...
Patent number
8,264,523
Issue date
Sep 11, 2012
France Telecom
Olivier Gachignard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for synchronizing colorimetric rendering of a jux...
Patent number
7,940,329
Issue date
May 10, 2011
Francoise Houmeau
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical system alternating image capture and image projection
Patent number
7,806,533
Issue date
Oct 5, 2010
France Telecom
Olivier Boute
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for synchronizing colorimetric rendering of a jux...
Patent number
7,489,337
Issue date
Feb 10, 2009
Chartoleaux KG Limited Liability Company
François Houmeau
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
PROCESSING OF AN IMAGE REPRESENTATIVE OF AN OBSERVATION ZONE
Publication number
20100245386
Publication date
Sep 30, 2010
FRANCE TELECOM
OLIVIER GACHIGNARD
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DEVICE FOR A VIDEOCONFERENCE COMMUNICATION AND ASSOCIATED COMMUNICA...
Publication number
20100091088
Publication date
Apr 15, 2010
FRANCE TELECOM
Olivier Gachignard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and method for processing images by visual echo cancellation
Publication number
20090251527
Publication date
Oct 8, 2009
Olivier Gachignard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and System for Synchronizing Colorimetric Rendering of a Jux...
Publication number
20090174780
Publication date
Jul 9, 2009
CHARTOLEAUX KG LIMITED LIABILITY COMPANY
Francoise Houmeau
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical system alternating image capture and image projection
Publication number
20080013050
Publication date
Jan 17, 2008
Olivier Boute
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SEGMENTATION OF DIGITAL IMAGES OF AN OBSERVATION AREA IN REAL TIME
Publication number
20070242881
Publication date
Oct 18, 2007
FRANCE TELECOM
Olivier GACHIGNARD
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and system for synchronizing colorimetric rendering of a jux...
Publication number
20050117053
Publication date
Jun 2, 2005
FRANCE TELECOM
Francoise Houmeau
H04 - ELECTRIC COMMUNICATION TECHNIQUE