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公开(公告)号:AT453858T
公开(公告)日:2010-01-15
申请号:AT00966233
申请日:2000-09-29
Applicant: COMMISSARIAT ENERGIE ATOMIQUE
Inventor: VINET FRANCOISE , CHATON PATRICK
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公开(公告)号:FR2914774B1
公开(公告)日:2009-05-15
申请号:FR0702562
申请日:2007-04-06
Applicant: COMMISSARIAT ENERGIE ATOMIQUE
Inventor: HYOT BERANGERE , ANDRE BERNARD , DESRE PIERRE , POUPINET LUDOVIC , CHATON PATRICK
IPC: G11B7/0055 , G11B7/24 , G11B7/242 , G11B20/00
Abstract: The method involves scrolling a laser beam on physical marks, where the beam has power 30 percent lesser than power of reading blue laser that reads information recorded in a super-resolution on an optical disk. The recorded information is defined by a geometric configuration of the marks, and two dielectric layers (12, 16) and a stoichiometric indium or gallium antimonide layer (14) are superposed above the marks, where the layers (12, 16) are made of zinc sulphide and silicon dioxide compound. A transparent protection layer (18) is arranged above the superposition of the layers (12, 16).
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公开(公告)号:FR2912539A1
公开(公告)日:2008-08-15
申请号:FR0700938
申请日:2007-02-09
Applicant: COMMISSARIAT ENERGIE ATOMIQUE
Inventor: HYOT BERANGERE , POUPINET LUDOVIC , ANDRE BERNARD , CHATON PATRICK
Abstract: L'invention concerne le stockage optique d'informations.Selon l'invention, on propose une structure de stockage optique d'informations à haute résolution, comprenant un substrat (10) pourvu de marques physiques dont la configuration géométrique définit l'information enregistrée, une superposition de trois couches au-dessus des marques du substrat, et une couche de protection transparente au-dessus de cette superposition, la superposition comprenant une couche d'antimoniure d'indium ou de gallium (14) insérée entre deux couches diélectriques (12, 16) de Zns-SiO2.Les informations peuvent être préenregistrées dans le substrat avec une résolution (dimensions et espacement) supérieure à la résolution théorique de lecture permise par la longueur d'onde du laser de lecture. La non-linéarité de comportement de la superposition de trois couches permet de lire les informations si la puissance du laser est bien choisie.
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公开(公告)号:FR2859781B1
公开(公告)日:2007-07-06
申请号:FR0350560
申请日:2003-09-17
Applicant: COMMISSARIAT ENERGIE ATOMIQUE
Inventor: PETIT JEROME , CHATON PATRICK , GRAND GILLES , LEROUX THIERRY
IPC: G01B11/00 , G01B11/06 , G01B11/24 , G01B11/30 , G01N21/956
Abstract: The device has a measuring objective (2) to form an image from an optical Fourier transform of an elementary surface of an object in a Fourier image focal plane. A transfer unit (10, 12) forms the image on a CCD camera (14). A calculating unit (26) produces data concerning dimensional and/or structural characteristics of the object or identifies the characteristics from information provided by the camera. An independent claim is also included for a method to measure dimensional and/or structural characteristics of an object.
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公开(公告)号:FR2866958B1
公开(公告)日:2006-08-04
申请号:FR0450356
申请日:2004-02-26
Applicant: COMMISSARIAT ENERGIE ATOMIQUE
Inventor: PICOLLET D HAHAN NATHALIE , CHATON PATRICK , GETIN STEPHANE
IPC: G01N33/487 , C12M1/34
Abstract: Controlling the positioning of a biological element (A) on a zone of a support, where (A) is labeled with a tracer (T) that emits light and the zone is situated in a layer of material that can capture light comprises: (a) positioning (A) on the support; (b) measuring the intensity of light; and (c) determining the position of (A) by comparing the measured intensity with a reference value. Controlling the positioning of a biological element (A) on a zone of a support, where (A) is labeled with a tracer (T) that emits light and the zone is situated in a layer of material that can capture light comprises: (a) positioning (A) on the support; (b) measuring the intensity of light trapped in the layer; and (c) determining the position of (A) by comparing the measured intensity with a reference value. The three steps may be done in sequence or simultaneously. An independent claim is also included for a device for performing the new process.
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公开(公告)号:FR2831275A1
公开(公告)日:2003-04-25
申请号:FR0113432
申请日:2001-10-18
Applicant: COMMISSARIAT ENERGIE ATOMIQUE
Inventor: BRENIAUX FRANCOIS , BUREAU CHRISTOPHE , CHATON PATRICK
IPC: G01N33/53 , C09D4/00 , C09D5/25 , G01N21/64 , G01N21/78 , G01N33/543 , G01N37/00 , G02B1/04 , H01B3/30 , G01N21/17 , G01N33/58 , C09D133/20 , C09D133/12
Abstract: New product comprises a substrate coated with a film comprising an electrically insulating organic polymer and a marker that emits in a wavelength range in which the polymer is transparent. An Independent claim is also included for use of a film as above in a method and device for detecting a chemical species or in a method of quality control, certification or authentication of an object.
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公开(公告)号:CA2463845A1
公开(公告)日:2003-04-24
申请号:CA2463845
申请日:2002-10-16
Applicant: COMMISSARIAT ENERGIE ATOMIQUE
Inventor: BRENIAUX FRANCOIS , GETIN STEPHANE , CHATON PATRICK , BUREAU CHRISTOPHE
IPC: G01N33/53 , C09D4/00 , C09D5/25 , G01N21/64 , G01N21/78 , G01N33/543 , G01N37/00 , G02B1/04 , H01B3/30 , G01N33/52 , C12Q1/68
Abstract: La présente invention se rapporte à un substrat revêtu d'un film organique transparent, à un procédé de fabrication de ce substrat revêtu du film organique transparent, et à son utilisation. Le substrat revêtu d'un film es t caractérisé en ce que le film est un polymère organique isolant électrique e t transparent dans au moins une gamme de longueurs d'ondes, et en ce que ledit film est associé à un marqueur émettant au moins dans ladite gamme de longueurs d'ondes. Elle présente une application notamment dans un moyen de détection d'une espèce chimique, par exemple une biopuce, dans un procédé de contrôle qualité, un procédé de certification ou un procédé d'authentificati on d'un objet.
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公开(公告)号:FR2818263A1
公开(公告)日:2002-06-21
申请号:FR0016315
申请日:2000-12-14
Applicant: COMMISSARIAT ENERGIE ATOMIQUE
Inventor: POUTEAU PATRICK , CHATON PATRICK , PERRAUT FRANCOIS
IPC: G03F7/004 , G02B1/10 , G02B5/26 , G03F7/09 , G03F7/20 , B81C1/00 , G02B27/02 , G02B21/34 , C12Q1/68 , G02B21/26
Abstract: The invention concerns a substrate (1) having a surface for receiving (4) a layer of material to be exposed by an insolation light, characterised in that the means forming mirror (3) are arranged between said reception surface (4) and the material to be exposed, said means forming mirror (3) operating for the wavelength of the insolation light. Such a substrate can be used for producing microelectronic, micro-technology devices or biochips.
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公开(公告)号:FR2799282B1
公开(公告)日:2002-04-05
申请号:FR9912230
申请日:1999-09-30
Applicant: COMMISSARIAT ENERGIE ATOMIQUE
Inventor: VINET FRANCOISE , CHATON PATRICK
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公开(公告)号:FR2806479A1
公开(公告)日:2001-09-21
申请号:FR0008626
申请日:2000-07-03
Applicant: COMMISSARIAT ENERGIE ATOMIQUE
Inventor: CHATON PATRICK , POUPINET LUDOVIC
Abstract: A procedure for detecting a thin layer (2) of a biological or chemical material not more than 50 nm thick located on a support (4) which absorbs light in a predetermined area of the visible spectrum close to the infrared end consists of taking one measurement in the absence of the layer, a second when it is present, and comparing the two measurements. The thin layer can be e.g. of metal and a dielectric material, and the support can be a semiconductor, glass or silicon substrate (30). The measurements are made with the aid of a pump laser (6), a photodiode detector (10) and a processor (12).
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