Patent application number | Description | Published |
20080212017 | Pixellized Transparent Optical Component Comprising an Absorbing Coating, Production Method Thereof and Use Thereof in an Optical Element - A transparent optical component ( | 09-04-2008 |
20080212018 | Transparent Pixelized Optical Component with Absorbing Walls, its Method of Manufacture and its Use in the Manufacture of a Transparent Optical Element - A transparent optical component ( | 09-04-2008 |
20080212023 | Pixellized Optical Component with Apodized Walls, Method for Making Same and Use thereof in Making a Transparent Optical Element - The invention concerns a transparent optical component ( | 09-04-2008 |
20080297720 | Transparent Optical Component with Cells Separated by Walls - A transparent optical component comprises a set of cells ( | 12-04-2008 |
20090115962 | RANDOMLY PIXELLATED OPTICAL COMPONENT, ITS FABRICATION METHOD AND ITS USE IN THE FABRICATION OF A TRANSPARENT OPTICAL ELEMENT - An optical component ( | 05-07-2009 |
20090208882 | STAMP FOR PATTERNING, METHOD FOR MANUFACTURING SUCH STAMP AND METHOD FOR MANUFACTURING AN OBJECT USING THE STAMP - A stamp for patterning onto a receiving surface of an object ( | 08-20-2009 |
20090237758 | METHOD FOR PRINTING A BINARY HOLOGRAM ON A MANUFACTURED PRODUCT, AND OPTICAL LENS WITH A BINARY HOLOGRAM PRINTED THEREON - A method for printing a binary hologram on a manufactured product comprises the provision of a stamp with a pattern corresponding to the hologram ( | 09-24-2009 |
20090316110 | METHOD FOR MAKING A TRANSPARENT OPTICAL ELEMENT, OPTICAL COMPONENT USED IN SAID METHOD AND RESULTING OPTICAL ELEMENT - The invention concerns a method for making a transparent optical element ( | 12-24-2009 |
20100007847 | PROCESS FOR MANUFACTURING A SERIES OF OPHTHALMIC LENSES AND SHEET OF FILM USED IN SUCH A PROCESS - According to a process for manufacturing a series of ophthalmic lenses, each lens consists of a substrate and a film portion ( | 01-14-2010 |
20100039611 | TRANSPARENT OPTICAL COMPONENT HAVING CELLS FILLED WITH OPTICAL MATERIAL - A transparent optical component having cells ( | 02-18-2010 |
20100039688 | 6-(BIPHENYL-ESTER)-3H-NAPHTHO[2,1-B]PYRANS AS PHOTOCHROMIC DICHROIC DYES AND OPTICAL ARTICLE CONTAINING THEM - A naphthopyran compound represented by the formula (I) wherein: n | 02-18-2010 |
20100118260 | PIXELIZED OPTICAL COMPONENT WITH NANOWALLS - An optical component comprises a transparent network of cells juxtaposed and separated by walls parallel to a surface of the component, each cell being hermetically sealed and comprising at least one substance with an optical property, and all or part of the surface of said component comprises walls less than 100 nm thick. The optical component is thus pixelized by a cell network, the cells being separated by walls which may themselves be pixelized. Such an optical component is particularly useful for making optical elements such as ophthalmic lenses. | 05-13-2010 |
20100193112 | METHOD FOR STICKING A FILM ONTO A CURVED SUBSTRATE - A method sticks onto a curved surface of a substrate a functional film ( | 08-05-2010 |
20100202033 | 3H-NAPHTH0 [2,1-B] PYRANS AS PHOTOCHROMIC DICHROIC DYES AND OPTICAL ARTICLE CONTAINING THEM - A naphthopyran compound represented by the formula (I): | 08-12-2010 |
20100283774 | TRANSPARENT COMPONENT WITH SWITCHABLE REFLECTING ELEMENTS, AND DEVICES INCLUDING SUCH COMPONENT - The invention relates to a transparent component ( | 11-11-2010 |
20110013136 | ELECTRICALLY CONTROLLABLE OPTICAL COMPONENT COMPRISING AN ARRAY OF CELLS - An electrically controllable optical component ( | 01-20-2011 |
20110013252 | COMPOSITION COMPRISING PHOTOCHROMIC DYES IN AN IONIC SOLVENT - A photochromic composition that is liquid at 20° C. and includes (a) at least one photochromic dye and (b) an ionic solvent selected from (b)(i) room-temperature ionic liquids (RTIL), (b)(ii) ionic liquid mixtures that are liquid at room temperature, and (b)(iii) room-temperature liquid mixtures of at least one ionic liquid and at least one organic solvent that is miscible therewith. The use of said photochromic composition in optical devices such as ophthalmic lenses is also described. | 01-20-2011 |
20110033802 | METHOD FOR PREPARING A PHOTO-CROSSLINKABLE COMPOSITION - The invention relates to a photo-crosslinkable composition that can be obtained by a method including the following steps: (a) the hydrolysis and condensation reaction of a [(epoxycycloalkyl)alkyl]thalkoxysilane in solution in an organo-aqueous medium containing water in an initial water/monomer molar ratio of between 3 and 15, with at least one water-soluble solvent, at a pH of between 1.6 and 4.0, by heating the solution to a temperature of between 50 and 70° C. for a duration of between 180 and 350 minutes in order to obtain a solution of an organo-mineral hybrid prepolymer, in which the totality or quasi-totality of the alkoxysilane groups has been hydrolysed, and which comprises in average at least 4 (epoxycycloalkyl)alkyl groups; (b) cooling the polyepoxide prepolymer composition thus obtained down to a temperature of between 15 and 25° C.; (c) adding to said composition at least one cationic-polymerisation photo-primer and at least one photosensitiser having a maximum absorption at a wavelength of between 300 and 420 nm, and optionally adding a surfactant; (d) agitating the composition thus obtained for a duration of between 10 and 120 minutes at a temperature of between 15 and 25° C.; (e) filtering the composition thus obtained with a filter comprising pores with an average size of between 1 and 5 μm; and (f) storing the liquid filtrate thus obtained at a temperature lower than 0° C., preferably between −20 and −10° C. The invention also relates to the use of such a photocrosslinkable composition as a negative photosensitive resin in a photolithography process. | 02-10-2011 |
20110043925 | OPTICALLY TRANSPARENT COMPONENT WITH TWO SETS OF CELLS - A transparent optical component comprises two sets of cells (1) disposed in respective superposed layers (10, 20). Each cell (1) contains an optically active material, and the cells in each set are isolated from one another by separating portions (2) within the corresponding layer. The cells (1) of one layer are offset relative to the cells of the other layer so as to be located in line with the separating portions (2) pertaining to the other layer. Such optical component exhibits transparency that is improved compared with components having a single layer of cells or cells that are superposed. | 02-24-2011 |
20110058142 | Optical Article Comprising a Double-Layer Abrasion and Scratch Resistant Coating and Method for Production Thereof - The invention relates to an optical article comprising a substrate coated with an abrasion- and scratch-resistant coating composed of a lower layer and an upper layer that do adhere to each other, the upper layer and the lower layer being layers of cured upper and lower layer compositions, said upper layer composition comprising at least one organosilane, or a hydrolyzate thereof, of formula R | 03-10-2011 |
20110122475 | PHOTOCHROMIC DICHROIC NAPHTHO-PYRANS AND OPTICAL ARTICLES CONTAINING THEM - A naphthopyran compound represented by the formulae (I) to (II) wherein:—mi, Hi2, p, q are each an integer comprised from O to 4 or 5 inclusive;—Ri, R2 and R4, represent a group selected from halogen, H, —Ra, aryl, —OH, —ORa, —SH, —SRa, —NH2, —NR8RaI, —NRbRc, —NRaI-CORa, —NRaiCO(aryl), —NRai aryl, —N-aryfe, —N(aryl)CO(aryl), —CO—R3, —CO2R3I, —OC(O)—Rd, and —X—(Re)—Y, and linear or branched (Ci-Ci8) perfluoroalkyl group, wherein R3, RaI, Rb, Rc, X, Y, Re, Rd are as defined into the description;—Zi re resent a group selected from: (formules) | 05-26-2011 |
20110211245 | TRANSPARENT ELECTROACTIVE SYSTEM - The invention relates to a transparent electroactive system that includes two electrodes ( | 09-01-2011 |
20120120477 | TRANSPARENT ELECTROCHROMIC SYSTEM - A transparent electrochromic system includes a cellular structure, two power supply electrodes together supported on a single wall, and at least one additional electrode. The additional electrode can be used as a reference electrode or as a polarization electrode. The additional electrode can also form a condenser with a fourth electrode that is added to the system, in order to control a migration of certain electroactive substances responsible for coloring and decoloring the system. The operation of the system can thus be improved. | 05-17-2012 |
20120176661 | TRANSPARENT ELECTROCHROMIC SYSTEM WITH A PLURALITY OF PAIRS OF SUPPLY ELECTRODES - The invention relates to a transparent electrochromic system ( | 07-12-2012 |
20120207968 | SELECTIVE TINTING METHOD - The invention relates to a selective dyeing method used for dyeing a substrate ( | 08-16-2012 |
20120242954 | PHOTOCHROMIC OPTICAL ARTICLE COMPRISING A SATURATED PHOTOCHROMIC COATING AND A FILM ABSORBING UV RADIATION - The invention relates to a photochromic optical article with reduced thermal dependency, comprising: (a) a transparent substrate, (b) a saturated photochromic layer having, in the activated state and at a temperature of 20° C. or greater, a relative transmission factor of less than 1% in the visible range, and (c) an anti-UV coating of plastic material at least partially covering the saturated photochromic layer, the said anti-UV coating containing at least one agent which absorbs UV radiation (anti-UV agent) and is distributed in a pattern consisting of a multitude of points, each having a surface area of less than 0.15 mm 2, the average distance between two neighbouring points lying between 0.5 and 2 mm and the ratio of the overall surface area of all the points to the total surface area of the anti-UV coating being such that the relative transmission factor of the optical article in the visible range in the activated state and at 20° C. or greater is at least equal to 5%. The invention also relates to two methods for manufacturing such an optical article. | 09-27-2012 |
20120307340 | TRANSPARENT ELECTROCHROMIC SYSTEMS WITH A PLURALITY OF POLARISATION ELECTRODES - The invention relates to transparent electrochromic systems which each include one pair of supply electrodes and at least one pair of polarisation electrodes. The polarisation electrodes prevent a reaction of mutual neutralisation of the electroactive substances of the systems from causing unnecessary consumption of electric current. Said electrodes also prevent a neutralisation reaction from limiting a lower value of light transmission of the systems. For this purpose, the polarisation electrodes produce an electric field inside the systems, which attracts the electroactive substances that have already reacted with the supply electrodes to different areas. | 12-06-2012 |
20130069258 | PRODUCTION OF A TRANSPARENT OPTICAL COMPONENT HAVING A CELLULAR STRUCTURE - The invention relates to a transparent optical component having a cellular structure, comprising a network of walls ( | 03-21-2013 |
20130309453 | OPTICAL ELEMENT COMPRISING A CRACK-FREE AEROGEL - A method manufactures an optical element having a surface that includes cells filled with an aerogel that does not crack during its manufacture or during a subsequent step of impregnating the aerogel with a liquid. The disclosure also relates to the optical elements that can be obtained using the method. | 11-21-2013 |
20140036222 | Spectacle Lens including a Base Lens and a Thin Structure - A spectacle lens comprising a base lens ( | 02-06-2014 |