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Matches 551 - 600 out of 4,813

Document Document Title
WO/2008/093421
A process for producing a contact lens, in which not only can reduction of production cost be attained but also a lens blank with excellent shape stability can be obtained. Polymerizable material (32) is injected in the state of having f...  
WO/2008/094124
The present invention provides a molding system for molding a substrate with a molding material. The present invention further provides a process for molding a substrate with a molding material.  
WO/2008/094428
This invention includes methods and systems for forming an ophthalmic lens with a free form edge. In particular, the present invention provides a mold assembly (101, 102) including a vent portion (201) around a circumference of a lens fo...  
WO/2008/089363
A method and apparatus for precisely manufacturing a miniature lens (e.g., 700) for use in a digital camera for a cell phone, for example. The lens (e.g., 700) is manufactured using an optic pin (e.g., 300) that creates an optical surfac...  
WO/2008/087859
A contact lens of novel structure that can be produced with enhanced production efficiency and that has an enhanced water retentivity on the lens surface so as to realize a superior wear feeling. At least one of convex lens anterior-surf...  
WO/2008/087568
An optical element (50; 72a-d; 80; 90), which has a first optical member (1; 51; 86; 93; 101) with at least one indentation (2a-f; 20; 25; 30; 35; 40; 57a-c; 100) at a first surface (3) thereof, and a second optical member (5; 52; 87a-c;...  
WO/2008/087568
An optical element (50; 72a-d; 80; 90), which has a first optical member (1; 51; 86; 93; 101) with at least one indentation (2a-f; 20; 25; 30; 35; 40; 57a-c; 100) at a first surface (3) thereof, and a second optical member (5; 52; 87a-c;...  
WO/2008/082029
Disclosed herein is a plane lens sheet using a light transmission rate difference, which is used for stereoscopic printing for a lenticular system and an integral photography method and has a plane surface while innumerable lenses are ar...  
WO/2008/081071
A light guide plate (100) has an input face (11) to couple light (B0) emitted by a light source (50) into said light guide (100), and an out-coupling grating (30) to couple light (B2) out of said light guide (100). Said out-coupling grat...  
WO/2008/079916
This invention is related to high intensity UV mold pretreatment in order to manufacture ophthalmic lenses, by reducing the adverse effect of mold exposure to oxygen and thereby to decouple mold creation from lens manufacture.  
WO/2008/079916
This invention is related to high intensity UV mold pretreatment in order to manufacture ophthalmic lenses, by reducing the adverse effect of mold exposure to oxygen and thereby to decouple mold creation from lens manufacture.  
WO/2008/080020
A method for layering lenses includes: plasma treating a lens surface; applying a removable ink layer onto the lens surface; applying at least one base ink layer over the removable ink layer; applying at least one colored ink layer over ...  
WO/2008/080106
The present invention relates to methods of and apparatus for non-contact thermal control and/or temperature measurement of fluids inside a microfluidic device. The apparatus uses a remote temperature sensor containing an pyrometer calib...  
WO/2008/075270
A method of manufacturing a shaped polymer device comprises forming a planar polymer layer over a substrate which has a lower coefficient of thermal ' expansion than the polymer layer; and shaping the polymer layer using a laser ablation...  
WO/2008/074541
An apparatus and method for releasing a lens moulded in a cavity between posterior (21) and anterior mould (22) sections and adhered thereto. A post (30) is configured to support a flange (20) of the posterior section whilst the anterior...  
WO/2008/075270
A method of manufacturing a shaped polymer device comprises forming a planar polymer layer over a substrate which has a lower coefficient of thermal ' expansion than the polymer layer; and shaping the polymer layer using a laser ablation...  
WO/2008/070475
A method of making a contact lens involves adding a lens-forming mixture to a contact lens mold, copolymerizing the lens-forming monomers to form a contact lens, releasing the contact lens from the mold; and removing the polymeric materi...  
WO/2008/070056
A method of dyeing a semi-finished product is disclosed. The method comprise: (a) providing a semi-finished product selected from the group consisting of powders, pellets and strands, that contain at least one thermoplastic polymer; (b) ...  
WO/2008/070475
A method of making a contact lens involves adding a lens-forming mixture to a contact lens mold, copolymerizing the lens-forming monomers to form a contact lens, releasing the contact lens from the mold; and removing the polymeric materi...  
WO/2008/070056
A method of dyeing a semi-finished product is disclosed. The method comprise: (a) providing a semi-finished product selected from the group consisting of powders, pellets and strands, that contain at least one thermoplastic polymer; (b) ...  
WO/2008/062321
Methods and systems are provided for making an ophthalmic lens. The present methods and systems are effecting in coupling two mold sections together at two or more discrete regions. Embodiments of the methods and systems form a bore that...  
WO/2008/063433
High-volume mass-production and customization of complex three-dimensional polymer and polymer-derived-ceramic microstructures are manufactured in a single step directly from three-dimensional computer models. A projection based non-dege...  
WO/2008/063834
Retroreflective sheeting articles comprising a colorless thermal mass transferred image, methods of thermal mass transfer printing substrate such as polymeric films with a colorless thermal mass transferable composition, and thermal mass...  
WO/2008/063440
A light-emitting device, comprising: a light emitting element on a first side of a transparent substrate or cover through which light is emitted; and a microlens array on a second side, opposite to the first side, of the transparent subs...  
WO/2008/063433
High-volume mass-production and customization of complex three-dimensional polymer and polymer-derived-ceramic microstructures are manufactured in a single step directly from three-dimensional computer models. A projection based non-dege...  
WO/2008/062903
The invention provides a radically polymerizable compound having a dithiocarbonate structure represented by formula (1) and a sulfur-containing allylcarbonate group which can give an optical material stable and little colored at the time...  
WO/2008/061135
The present invention is directed to an implantable medical device. The implantable medical device includes an optical member formed through diffusion bonding. In one embodiment, the optical member includes a window coupled to a ferrule ...  
WO/2008/061135
The present invention is directed to an implantable medical device. The implantable medical device includes an optical member formed through diffusion bonding. In one embodiment, the optical member includes a window coupled to a ferrule ...  
WO/2008/054791
The present invention relates to compositions comprising a light absorbing prepolymer having a molecular weight of between about 7,000 and about 100,000 and polymeric units derived from and least one reactive colorant and monomers select...  
WO/2008/054642
Method and apparatus for facilitating release of an ophthalmic lens (108) from a mold part (102) used to fashion the lens. Subsequent to formation of the lens, the lens may be adhered to the mold part and a lens swelling substance is uti...  
WO/2008/054651
The present invention is a process for forming ophthalmic devices such as contact lenses, comprising the steps of curing a reactive mixture comprising at least one silicone-containing component, at least one hydrophilic component and at ...  
WO/2008/054791
The present invention relates to compositions comprising a light absorbing prepolymer having a molecular weight of between about 7,000 and about 100,000 and polymeric units derived from and least one reactive colorant and monomers select...  
WO/2008/054596
The present invention includes molds for forming ophtalmic lenses, such as contact lens. In particular, the present invention relates to apparatus, molds and methods for fashioning an ophthalmic lens with a mold assembly that includes tw...  
WO/2008/054596
The present invention includes molds for forming ophtalmic lenses, such as contact lens. In particular, the present invention relates to apparatus, molds and methods for fashioning an ophthalmic lens with a mold assembly that includes tw...  
WO/2008/055033
The present invention provides molds (102, 103) useful in contact lens production, which molds incorporate a centering and spacing feature in the form of tabs (116) on one of the mold halves. The spacing feature both centers the mold hal...  
WO/2008/053073
This invention is directed to a method for producing an optical product, such as a protective lens of a mobile phone, in which production process a planar disc preform (2) is moved, carried from an area around a centre hole, from a worki...  
WO/2008/054651
The present invention is a process for forming ophthalmic devices such as contact lenses, comprising the steps of curing a reactive mixture comprising at least one silicone-containing component, at least one hydrophilic component and at ...  
WO/2008/052563
The invention relates to a method of producing an article comprising an interpenetrating polymer network (IPN) and an article e.g. obtainable by the method. The method comprises i) providing an essentially transparent rubber substrate ha...  
WO/2008/053587
A method of transferring a contact lens (310) from a first location to a primary package (330) includes transferring the contact lens (310) with an intermediate transfer member (300) to the primary package (330), wherein the transfer mem...  
WO/2008/051578
The lens of the present invention relates to multifocal spectacle lenses, including bifocal and trifocal lenses, with improved cosmetic appearance, optical performance and wide visual field. The lens comprises a plurality of axially laye...  
WO/2008/046761
Lens holder (1) for holding an optical lens (2) during dip coating, which comprises: holding means (3) for holding the optical lens, and supporting means for operating the holding means, said holding means (3) comprising a first arm (3a)...  
WO/2008/047500
Main areas (MA) which are parts of a second surface member (21) are scattered on a first surface member (11). The other parts of the first surface member (11) among the main areas (SA, SA) are cut (divided), thus completing a diffusing u...  
WO/2008/043853
The invention relates to a photochromic film, the preparation and use of such a film, objects covered by such a photochromic film, such as window panes, and devices comprising objects covered by such a photochromic film, such as windows.  
WO/2008/043853
The invention relates to a photochromic film, the preparation and use of such a film, objects covered by such a photochromic film, such as window panes, and devices comprising objects covered by such a photochromic film, such as windows.  
WO/2008/045711
A method of forming an optical film results in a film having a useful central 60% portion with a caliper variation of about 5% or less of an average thickness of the film. The method includes selecting a draw ratio λ in a first in-plane...  
WO/2008/042277
The present invention includes molds (100) for forming ophtalmic lenses (108), such as contact lens. In particular, the present invention relates to apparatus, molds and methods for fashioning an ophthalmic lens with a mold assembly that...  
WO/2008/040849
The invention is directed to a method for producing an optical product, such as a lens of a mobile phone, wherein in the production and further processing method an identifier (2) identifying the product is achieved, by which the genuine...  
WO/2008/037455
To produce a printed lenticular film web, in particular a lenticular label web, a lens forming device (1), which forms a lenticular lens system on a first flat side (3) of a transparent film web (7), and a printing device (9), which prin...  
WO/2008/039802
The subject invention provides lenses, and methods for designing and manufacturing these lenses, with reduced chromatic aberration. Advantageously, these lenses are specifically designed to correct chromatic aberration that results as mu...  
WO/2008/039485
The present invention includes molds for forming ophthalmic lenses, such as contact lens. In particular, the present invention relates to apparatus, molds and methods for fashioning mold parts used to fashion an ophthalmic lens which inc...  

Matches 551 - 600 out of 4,813