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Fourre, FR

Benoit Fourre, Orsay FR

Patent application numberDescriptionPublished
20120038630Method for Measuring the Perception of Spatial Orientation of a Person - A method for measuring the perception of spatial orientation of a person comprising the steps of: modifying a first non visual frame of reference and providing a second non visual frame of reference and measuring the value of the parameter representative of the perception of spatial orientation; modifying a first visual frame of reference so as to provide a second visual frame of reference and measuring the value of the parameter representative of the perception of spatial orientation; combining the measured values of the parameters representative of the perception of spatial orientation of preceding steps so as to obtain a value representing the sensitivity of the person referred to a scale of sensitivity to perception of spatial orientation.02-16-2012

Joel-Yann Fourre, Louveciennes FR

Patent application numberDescriptionPublished
20090208070DEVICE FOR ACQUIRING IMAGES OF PATTERNS FORMED BY FURROWS IN THE SKIN OF FINGERS OR THE PALM OF THE HAND - A device for acquiring images of a print of at least a portion of a user's hand, the device comprising a stand defining an acquisition zone extending substantially in a plane, an optical acquisition member that is fastened to the stand to have a field of view covering the acquisition zone, and a processor unit connected to the acquisition member to process an image signal coming therefrom, wherein: 08-20-2009

Jöel-Yann Fourre, Paris FR

Patent application numberDescriptionPublished
20090190188Process and Device for Digitising a Document - The invention relates to a process for digitising document in which the document (07-30-2009

Joël-Yann Fourre, Paris FR

Patent application numberDescriptionPublished
20090190188Process and Device for Digitising a Document - The invention relates to a process for digitising document in which the document (07-30-2009
20100013915SYSTEM FOR TAKING IMAGES OF THE FACE OF AN INDIVIDUAL - The invention relates to a system (01-21-2010
20100021016METHOD FOR IDENTIFYING A PERSON AND ACQUISITION DEVICE - A method for identifying a person (01-28-2010
20100034433Method of Validating a Biometric Capture, Notably a Body Print - The invention relates to a method for validating a biometrical acquisition, mainly the acquisition of a body imprint of a body area such as fingerprints or a face imprint, wherein the method involves together with the biometric acquisition: lighting the body area using at least one radiation having at least two respective different wavelengths between approximately 500 nm and 1150 nm; taking at least two reflectometry measurements concerning said and at least two wavelengths for measuring the reflection index of the tissues for these wavelengths; calculating the ratio for two measured indices; and comparing the ratio with a range of reference values characterizing a haemoglobin-containing living tissue in terms of proportions of oxygenated and non-oxygenated forms characteristic of the living states for the wavelengths in question; if the ratio is included in said range, the body area is considered as living and the biometrical acquisition is validated; and conversely, if the body area is considered as not living, the biometrical acquisition cannot be validated.02-11-2010
20100045792DEVICE FOR CAPTURING THE SILHOUETTE OF AN INDIVIDUAL - A device for capturing a silhouette consisting of a transparent wall, a vision device to capture at least one image of the wall and a processing unit connected to the vision device which analyses the captured images and detects the silhouette of the individual passing between the transparent wall and the vision device. More than one pattern is positioned on the transparent wall and the patterns exhibit a contrast with the transparent wall.02-25-2010
20100321481METHOD FOR PROCESSING AN IMPRINT IMAGE - A method for processing at least an imprint image of an individual using a processing device that comprises an exhibition glass sheet having a surface for receiving said imprint. The method includes acquiring without contact at least one image of the imprint present in the space upstream from the said surface and which has not yet been in contact with it and detecting the contact between the imprint and the exhibition glass sheet; acquiring by contact at least one image of the imprint after contact with the exhibition glass sheet; and standardizing at least one of the contact-less images in proportions that are identical to those of one of the contact images by analysing at least one of the contact-less images and at least one of the contact images.12-23-2010

Joël-Yann Fourre, Paris FR

Patent application numberDescriptionPublished
20100013915SYSTEM FOR TAKING IMAGES OF THE FACE OF AN INDIVIDUAL - The invention relates to a system (01-21-2010
20100021016METHOD FOR IDENTIFYING A PERSON AND ACQUISITION DEVICE - A method for identifying a person (01-28-2010
20100034433Method of Validating a Biometric Capture, Notably a Body Print - The invention relates to a method for validating a biometrical acquisition, mainly the acquisition of a body imprint of a body area such as fingerprints or a face imprint, wherein the method involves together with the biometric acquisition: lighting the body area using at least one radiation having at least two respective different wavelengths between approximately 500 nm and 1150 nm; taking at least two reflectometry measurements concerning said and at least two wavelengths for measuring the reflection index of the tissues for these wavelengths; calculating the ratio for two measured indices; and comparing the ratio with a range of reference values characterizing a haemoglobin-containing living tissue in terms of proportions of oxygenated and non-oxygenated forms characteristic of the living states for the wavelengths in question; if the ratio is included in said range, the body area is considered as living and the biometrical acquisition is validated; and conversely, if the body area is considered as not living, the biometrical acquisition cannot be validated.02-11-2010
20100045792DEVICE FOR CAPTURING THE SILHOUETTE OF AN INDIVIDUAL - A device for capturing a silhouette consisting of a transparent wall, a vision device to capture at least one image of the wall and a processing unit connected to the vision device which analyses the captured images and detects the silhouette of the individual passing between the transparent wall and the vision device. More than one pattern is positioned on the transparent wall and the patterns exhibit a contrast with the transparent wall.02-25-2010
20100321481METHOD FOR PROCESSING AN IMPRINT IMAGE - A method for processing at least an imprint image of an individual using a processing device that comprises an exhibition glass sheet having a surface for receiving said imprint. The method includes acquiring without contact at least one image of the imprint present in the space upstream from the said surface and which has not yet been in contact with it and detecting the contact between the imprint and the exhibition glass sheet; acquiring by contact at least one image of the imprint after contact with the exhibition glass sheet; and standardizing at least one of the contact-less images in proportions that are identical to those of one of the contact images by analysing at least one of the contact-less images and at least one of the contact images.12-23-2010

Patrick Fourre, Lyon FR

Patent application numberDescriptionPublished
20110287257PRECIPITATED SILICA USED AS REINFORCING FILLER FOR ELASTOMERS - The invention relates to a novel process for the preparation of precipitated silica which can be used as a reinforcing filler for elastomers. The invention also relates to novel precipitated silicas in the form of powder, granules or, preferably, substantially spherical beads, these silicas being characterized in that they have a BET specific surface of between 185 and 250 m11-24-2011