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Patent Searching and Data


Matches 651 - 700 out of 4,715

Document Document Title
WO/2007/022975
A process for the manufacture of an ophthalmic lens, e.g. a contact lens, comprises the steps of: dispensing a polymerizable and/or cross-linkable starting material comprising a photoinitiator into a mold (2, 20,21) and exposing the star...  
WO/2007/024019
A semiconductor substrate with anode pattern is anodized to be shaped into an optical lens. The anodization utilizes an electrolytic solution which etches out oxidized portion as soon as it is formed as a result of the anodization, to th...  
WO/2007/024643
The invention is directed to an embossing assembly comprising an embossing sleeve having a three-dimensional pattern formed thereon, an expandable insert; and a drum over which said sleeve and said expandable insert are mounted. The pres...  
WO/2007/021767
Methods and apparatus are provided for making an ophthalmic lens. Apparatus are provided for filling contact lens shaped cavities of contact lens molding assemblies. Methods of coupling and fusing contact lens mold sections are also prov...  
WO/2007/021631
Contact lens molds and systems and methods for producing contact lens molds are described. The contact lens mold sections include two optical quality surfaces, a flange circumscribing at least a portion of the two optical quality surface...  
WO/2007/021767
Methods and apparatus are provided for making an ophthalmic lens. Apparatus are provided for filling contact lens shaped cavities of contact lens molding assemblies. Methods of coupling and fusing contact lens mold sections are also prov...  
WO/2007/020236
An inflatable membrane pressing apparatus (1) for a film or coating application or lamination process comprising: - a supporting means (20) for supporting an article ,- - an inflatable membrane device (30) comprising a pressurized fluid ...  
WO/2007/021597
Systems and methods for producing silicone hydrogel contact lenses are described. Certain of the present systems include a contact lens mold forming station, a station for filling a contact lens mold section with a lens precursor composi...  
WO/2007/021596
Methods and apparatus for separating mold sections, removing a lens product from the separated mold sections, and transferring the lens product to a processing tray are provided and include contacting assembled mold sections with a warm ...  
WO/2007/020235
Systems for transferring at least one coating from a carrier to a surface of an optical article which comprise: an optical article to be coated; a flexible carrier bearing at least one coating to be transferred; an inflatable membrane; a...  
WO/2007/021612
The present contact lens treating systems and methods effectively remove extractable materials from contact lenses, for example, newly formed contact lenses, so that the lenses can be safely and conveniently worn, for example, for extend...  
WO/2007/017385
The invention relates to a block piece (1) for holding an optical lens (2) to be machined, with a coupling part (1.1) for holding in a workpiece chuck (3) and with a holding part (1.3) for fastening the lens (2). The holding part (1.3) h...  
WO/2007/017870
A machine for shaping blanks to create a lens, the machine comprising a pair of worktables, driven by a first motor, and supporting blanks to be shaped; a drill bit unit with a rotatable drill bit; an elevator, driven by a second motor, ...  
WO/2007/017870
A machine for shaping blanks to create a lens, the machine comprising a pair of worktables, driven by a first motor, and supporting blanks to be shaped; a drill bit unit with a rotatable drill bit; an elevator, driven by a second motor, ...  
WO/2007/017385
The invention relates to a block piece (1) for holding an optical lens (2) to be machined, with a coupling part (1.1) for holding in a workpiece chuck (3) and with a holding part (1.3) for fastening the lens (2). The holding part (1.3) h...  
WO/2007/018938
Two-dimensional arrays of microoptic elements on semiconductor and other image display devices, and methods of making the arrays and attaching them to optical systems are described. A mold plate with optically designed cavities is formed...  
WO/2007/016015
The present disclosure is directed to methods of making polarizing beam splitters. An exemplary method includes supporting a polarizing film within a mold, where the polarizing film has a first surface and a second surface, injecting a p...  
WO/2007/016015
The present disclosure is directed to methods of making polarizing beam splitters. An exemplary method includes supporting a polarizing film within a mold, where the polarizing film has a first surface and a second surface, injecting a p...  
WO/2007/012374
The invention relates to an optical sensor (1) for detecting objects in a monitoring area comprising at least one transmitter (4) for transmitting transmission light beams (3), at least one receiver (6) for receiving reception light beam...  
WO/2007/007134
Optical waveguide and manufacturing of an optical waveguide comprising embossing at least one groove (304a-d) into a first substrate (204) by rolling, applying at least a second substrate (306a-d) into the groove and covering at least th...  
WO/2007/003325
A process of dosing a starting material (SM) for optical lenses, into a female mould half (2), comprises the steps of: - positioning a dosing tip (1) at a start position (P2) above the female mould half (2) and close to the edge of or la...  
WO/2007/001359
The subject invention pertains to a method and apparatus for manufacturing a plastic optical transmission medium. The subject invention also relates to materials for use in producing plastic optical transmission medium. The subject metho...  
WO/2007/002231
A method of providing a feature on a contact lens including applying a femtosecond laser beam to ablate at least a portion of the contact lens to provide the feature on the contact lens. In one embodiment, the femtosecond laser beam has ...  
WO/2007/001359
The subject invention pertains to a method and apparatus for manufacturing a plastic optical transmission medium. The subject invention also relates to materials for use in producing plastic optical transmission medium. The subject metho...  
WO/2006/136757
A method for producing an article which is made of a transparent material and devoid of visible surface lines consists in producing a substrate which is made of a transparent material having a refractive index ns, whose at least main fac...  
WO/2006/136757
A method for producing an article which is made of a transparent material and devoid of visible surface lines consists in producing a substrate which is made of a transparent material having a refractive index ns, whose at least main fac...  
WO/2006/134328
The invention provides a method of moulding a vision correction lens from a transparent resin. The resin is introduced into a mould cavity, the sides of which cavity which correspond to the front and rear surfaces of the lens being forme...  
WO/2006/135776
The invention generally provides a method for making a lenticular lens material using energy-curable inks and energy-curable coatings, for example, UV-curable inks and coatings, having differential surface tensions or different surface e...  
WO/2006/135390
Described herein are methods and systems for forming lenses. In one embodiment, systems for use in forming eyeglass lenses are described that include one or more LED lights. The LED lights may be used to cure lens forming compositions an...  
WO/2006/135776
The invention generally provides a method for making a lenticular lens material using energy-curable inks and energy-curable coatings, for example, UV-curable inks and coatings, having differential surface tensions or different surface e...  
WO/2006/132856
Methods of making articles are disclosed, which include pressing a solidifiable material against a structured surface of a film to impart surface structures in the solidifiable material. The methods further include solidifying the materi...  
WO/2006/133307
Methods are disclosed to injection mold resins, like polycarbonate, to form solid optical lenses. The lenses are ideally suited for use as very thin coating carriers. The method involves closing the mold with a clamp force less than the ...  
WO/2006/132856
Methods of making articles are disclosed, which include pressing a solidifiable material against a structured surface of a film to impart surface structures in the solidifiable material. The methods further include solidifying the materi...  
WO/2006/133307
Methods are disclosed to injection mold resins, like polycarbonate, to form solid optical lenses. The lenses are ideally suited for use as very thin coating carriers. The method involves closing the mold with a clamp force less than the ...  
WO/2006/130495
An instrument and method for curing light-curable compounds comprising : at least one light-emitting element operable for emitting light in a band of wavelengths capable of curing a light-curable compound; a control circuit for controlli...  
WO/2006/127395
A method for preventing or reducing interaction between a container and a polymeric article contained therein comprises oxidizing a surface of the polymeric article. The method is advantageously used to package ophthalmic devices in poly...  
WO/2006/122795
The invention relates to a method for producing a photochromic plastic article, comprising the steps: (a) applying a layer comprising monomers, which are suited for forming a polymer, in liquid form and at least one photochromic colorant...  
WO/2006/123816
A semiconductor substrate is anodized to be shaped into an optical lens. Prior to being anodized, the substrate is finished with an anode pattern on its bottom surface so as to be consolidated into a unitary structure in which the anode ...  
WO/2006/124831
A system and process for making non-continuous articles with patterned microstructures. The articles are of high quality and may be used in flat panel display applications. The system and process use a casting roll with a pattern on the ...  
WO/2006/123816
A semiconductor substrate is anodized to be shaped into an optical lens. Prior to being anodized, the substrate is finished with an anode pattern on its bottom surface so as to be consolidated into a unitary structure in which the anode ...  
WO/2006/121607
A solid state, compression method for fabricating lenses, lens blanks, and lens components from materials ground into fine powders having mechanical properties the make them capable of being formed into cohesive monolithic masses that ar...  
WO/2006/119993
A contact lens gripper comprising a tweezers gripper (1 ;4) having first (10;40) and second (11 ;41) gripper arms hingedly connected to an actuation support (12;42) for moving the free ends of the arms towards and away from each other so...  
WO/2006/121591
A hybrid contact lens comprises a substantially rigid zone having a base curve and a substantially flexible hydrophilic portion coupled to the substantially rigid zone, wherein the substantially flexible portion has one of a plurality of...  
WO/2006/121607
A solid state, compression method for fabricating lenses, lens blanks, and lens components from materials ground into fine powders having mechanical properties the make them capable of being formed into cohesive monolithic masses that ar...  
WO/2006/117205
The present invention relates to a method for automatically inspecting a colored print applied either on a mold or on a contact lens, comprising the steps of automatically aligning, in a precisely predetermined manner, by using centering...  
WO/2006/117228
The invention relates to an ophthalmic product which has a capability of delivering a guest material (e.g., a lubricant or a drug) in a time-controlled-releasing manner. The invention also provides a process for making an ophthalmic prod...  
WO/2006/117205
The present invention relates to a method for automatically inspecting a colored print applied either on a mold or on a contact lens, comprising the steps of automatically aligning, in a precisely predetermined manner, by using centering...  
WO/2006/117228
The invention relates to an ophthalmic product which has a capability of delivering a guest material (e.g., a lubricant or a drug) in a time-controlled-releasing manner. The invention also provides a process for making an ophthalmic prod...  
WO/2006/117286
A method of and apparatus for molding optical components uses a thermo-curable composition, which has unconventional low shrinkage and can be heated to high temperature so that it can be cured at unconventional fast rate with relative si...  
WO/2006/117131
The present invention generally relates to a contact lens forming mold and to a method of producing contact lenses with higher production yield and improved quality. By coating a contact lens forming mold with a nano-structured fluorine-...  

Matches 651 - 700 out of 4,715