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Patent Searching and Data


Matches 401 - 450 out of 7,739

Document Document Title
WO/2011/159233A1
A full face mask (1) for a PAPR (Powered Air Purifying Respirator) to be used in health hazardous environments, having an air inlet (7, 8) and an air outlet (16), manufactured in one piece from a transparent plastic in a one step vacuum ...  
WO/2011/149803A1
A lamination or replication method for making an article having a structured solid layer, including: dispensing a curable liquid onto a first member; contacting the curable liquid on the first member with a complimentary second member ha...  
WO/2011/147520A1
The invention relates to a security element, comprising a carrier substrate (1), at least one cladding layer (2), and a waveguide layer (3), characterized in that the waveguide layer (3) has at least one region in which light is guided b...  
WO/2011/140495A1
An optical device includes a transparent substrate, a first replicated refractive surface on a first surface of the substrate in a first material, and a second replicated refractive surface on a second surface, opposite the first surface...  
WO/2011/136947A1
A method of measuring an axis angle of a toric contact lens including a posterior toric central zone (11) having a cylindrical axis, and an anterior lens surface (4) forming a ballast (51/52) that has an axis of orientation offset from t...  
WO/2011/133376A1
The method involves treating a polymerized ophthalmic lens with a wetting agent, such that the ophthalmic lens formulation does not comprise the wetting agent prior to its polymerization. The polymerized ophthalmic lens is then heated in...  
WO/2011/127079A1
Intraocular lenses with high contrast haptics, materials and methods for making optical blanks and lenses, and methods of use are disclosed and claimed. Such lenses may provide easily recognizable visual cues that may be used to detect a...  
WO/2011/120538A1
The invention relates to a method for producing a micro-lens using a carrier wafer, in which a lens is molded in an opening of the carrier wafer by embossing the lens in the carrier wafer, and also to a corresponding device for carrying ...  
WO/2011/120681A1
The invention relates to a transparent wall, comprising at least one transparent wall substrate having a light-guiding structure, wherein the light-guiding structure is imprinted directly or indirectly on the wall substrate.  
WO/2011/123132A1
The invention relates to a method of dip-coating a lens comprising the steps of: - immersing the lens (10) in a coating solution bath (2) having a horizontal coating solution surface (4), and - withdrawing the lens (10) from said bath (2...  
WO/2011/123587A1
The present invention is directed to adjustable chromophore compounds and materials (e.g., ophthalmic lens materials) incorporating those compounds. The adjustable chromophore compounds include a chemical moiety that structurally changes...  
WO/2011/119945A1
An apparatus for treating an ophthalmic lens mold part comprising a source (301) of an atmospheric component, a hood (308) and a fixture (306) for supporting the mold parts (303). The treatment includes formation of ketones on a lens for...  
WO/2011/110300A3
The invention relates to the improved production of a spectacle lens for a spectacle wearer using a casting mould (10) with an integrated block piece (18). The claimed method for producing a spectacle lens (42) for a spectacle wearer com...  
WO/2011/111242A1
Disclosed is a method for producing a resin molded article, which comprises: a first molding step wherein a first molded body (3) that has an optical element (1) and a projected portion (2) protruding from the optical element (1) is mold...  
WO/2011/112847A1
This invention discloses apparatus for processing one or more of a Lens Precursor (201), a Lens Precursor Form and an ophthalmic Lens. The apparatus comprises a mandrel (212) and a chamber (203) enclosing a vapor phase environment around...  
WO/2011/110300A2
The invention relates to the improved production of a spectacle lens for a spectacle wearer using a casting mould with an integrated block piece. The claimed method for producing a spectacle lens for a spectacle wearer comprises a first ...  
WO/2011/108208A1
Provided is an optical element which decreases the reflectance in an entire region of visible light. On the front surface of the optical element a plurality of one of either concave or convex portions are arranged with gaps smaller than ...  
WO/2011/109667A3
In one embodiment of the invention, a master tool is disclosed including a top plate, a plurality of buttons, and a releasable locking mechanism. The top plate has an array of openings and a top side with a background patterned surface. ...  
WO/2011/109426A3
Various embodiments are disclosed relating to fabrication of an optical wedge. For example, one embodiment provides a method for manufacturing an optical wedge comprising inserting a wedge blank into a vacuum molding tool and applying a ...  
WO/2011/107658A3
A method and arrangement for treating optical lenses. The method comprises cleaning the lenses (2) by placing them in a receptacle (11) wherein the lenses (2) are subjected to ultrasound. The lenses (2) are placed in the receptacle (11) ...  
WO/2011/104181A1
The invention relates to a method for making a hybrid contact lens, comprising: a step of providing a hydrophilic disc (100); a step of providing a rigid disc (200); a step of hydrating the hydrophilic disc (100); a step of applying an a...  
WO/2011/102085A1
A preform for molding an optical element comprises an element body forming portion for forming an element body including optical surfaces, an annular flange forming portion provided on a periphery of the element body forming portion and ...  
WO/2011/098624A1
The invention relates to a molding bench for curving mirrors, which includes a sheet (1) supported on a frame by means of a joint system that prevents the sheet (1) from shifting and moving, and to the lower part of which are fixed a ser...  
WO/2011/099002A1
A phase-adjusting element configured to provide substantially liquid-invariant extended depth of field for an associated optical lens. One example of a lens incorporating the phase-adjusting element includes the lens having surface with ...  
WO/2011/095379A2
The invention concerns a method of manufacturing a lens (1, 2) that has a front face and a rear face, and into which light beams emitted by an optical element of a light beam generator system (IB) are introduced via an entry surface (Si)...  
WO/2011/095379A3
The invention concerns a method of manufacturing a lens (1, 2) that has a front face and a rear face, and into which light beams emitted by an optical element of a light beam generator system (IB) are introduced via an entry surface (Si)...  
WO/2011/094761A3
Stereoscopic eyewear with compound curvature may be employed to view three dimensional content. The manufacture of such eyewear may be achieved by thermoforming a first material and by thermoforming a second material. The first and secon...  
WO/2011/091529A1
A thick injection molded lens with embedded layers of the same resin molded using a two step injection process is used in an illumination apparatus having a solid state light source such as an LED. A first layer of the molded Jens includ...  
WO/2011/091529A4
A thick injection molded lens with embedded layers of the same resin molded using a two step injection process is used in an illumination apparatus having a solid state light source such as an LED. A first layer of the molded Jens includ...  
WO/2011/094761A2
Stereoscopic eyewear with compound curvature may be employed to view three dimensional content. The manufacture of such eyewear may be achieved by thermoforming a first material and by thermoforming a second material. The first and secon...  
WO/2011/093144A1
A shaping method is provided by which it is possible to obtain a precisely shaped object, e.g., a lens, that is constituted of a cured object excellent in terms of transparency, etc. and having a small Abbe number. The shaping method com...  
WO/2011/091408A3
An optical probe for emitting and/or receiving light within a body comprises an optical fiber that transmits and/or receives an optical signal, a silicon optical bench including a fiber groove running longitudinally that holds an optical...  
WO/2011/091408A4
An optical probe for emitting and/or receiving light within a body comprises an optical fiber that transmits and/or receives an optical signal, a silicon optical bench including a fiber groove running longitudinally that holds an optical...  
WO/2011/091408A2
An optical probe for emitting and/or receiving light within a body comprises an optical fiber that transmits and/or receives an optical signal, a silicon optical bench including a fiber groove running longitudinally that holds an optical...  
WO/2011/085879A1
The present invention relates to a method for producing a structure made of a curable material. A first structure (220) made of a first curable material is thereby formed on a substrate (210) and cured. A second structure (230) made of a...  
WO/2011/085880A1
The invention relates to a method for producing a structure made of curable material by means of moulding. In a first step of the method, a moulding tool (310) is arranged above a surface (330) such that in a region (340) between the mou...  
WO/2011/088161A1
A microstructured article includes a nanovoided layer having opposing first and second major surfaces, the first major surface being microstructured to form prisms, lenses, or other features. The nanovoided layer includes a polymeric bin...  
WO/2011/080726A2
The present method for coating a Fresnel lens blank comprises providing an uncoated Fresnel lens blank having a structure surface and a non- structured surface, providing a transparent mold part having molding surface substantially match...  
WO/2011/080726A3
The present method for coating a Fresnel lens blank comprises providing an uncoated Fresnel lens blank (10) having a structure surface (13) and a non- structured surface (12), providing a transparent mold part (14) having molding surface...  
WO/2011/078989A1
Optical films used for 3D autostereoscopic displays include lenses on one surface of the optical film that are registered to prisms on the opposing surface of the optical film. The lenses may be a-cylindrical lenses or cylindrical, and t...  
WO/2011/072900A1
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, a relative...  
WO/2011/075112A1
A process for producing a curved substrate (20) covered with a film (10) comprises a heat treatment of the film performed between a step of preforming said film and a step of assembling the film with the substrate. A maximum temperature ...  
WO/2011/073330A1
There is described a method of separating excess lens forming material from a molded ophthalmic lens, in particular a contact lens. After polymerization and/or cross-linking of a lens forming material (P) within a mold cavity (4) of a mo...  
WO/2011/073329A1
There is described a method of dosing a lens forming material into a mold (1;21), which comprises dosing a metered amount of a lens forming material (P) including a volatile solvent into a mold cavity (4) enclosed by a female mold half (...  
WO/2011/073333A1
A process for dispensing a flowable material comprising a volatile solvent into a mold, in particular a material for forming an ophthalmic lens, e.g. a contact lens, is disclosed. The process comprising the steps of providing a mold; pro...  
WO/2011/073332A1
There is described a method of removing excess lens forming material from a molded ophthalmic lens (1), in particular the peripheral region of a contact lens. In order to form a lens (1) a lens forming material is polymerized and/or cros...  
WO/2011/061638A1
It refers to an injection molding process and to the related apparatus, comprising the following phases: - injection molding of a first layer of melted plastic material in the cavity of a matrix by utilizing a first injecting mold compri...  
WO/2011/058460A8
Method for dyeing a substrate prepared by curing a polymerizable composition comprising one monomer containing one episulfide group, said method comprising: - providing a dye solution comprising a dye and a carrier in a solvent, the carr...  
WO/2011/058460A1
Method for dyeing a substrate prepared by curing a polymerizable composition comprising one monomer containing one episulfide group, said method comprising: - providing a dye solution comprising a dye and a carrier in a solvent, the carr...  
WO/2011/059558A2
A lighting module has an array of light emitting elements arranged on a substrate in an x-y grid, and a reflector plate arranged on the substrate, the reflector plate having an array of openings arranged on an x-y grid such that the open...  

Matches 401 - 450 out of 7,739