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7387759 |
System and method for curing polymeric moldings having a masking collar
A system and method for forming a polymeric molding. A mold component includes a transmissive portion for passing curing energy such as UV light into the mold cavity. A masking collar is engaged...
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7354430 |
Catheter incorporating a curable polymer layer to control flexibility
The present invention relates generally to catheters for performing medical procedures including percutaneous transluminal coronary angioplasty. More particularly, the present invention relates to...
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7323124 |
Optical disc cover layer formation method and optical disc cover layer formation device
A liquid-form adhesive, which is a raw material of the cover layer, is supplied to a plate surface of the disc substrate, which has been set on a turntable, after which a dummy substrate is set on...
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7294293 |
Method for manufacturing diffraction optical element
A method for manufacturing a diffraction optical element, according to the present invention, includes the steps of: supplying a photocurable resin onto a surface of a light-transmitting molding...
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7294292 |
Process for producing polymer optical waveguide and resin injecting device
The present invention provides a process for producing a polymer optical waveguide, comprising the steps of: preparing a mold comprising a concave portion; bringing a substrate into contact with...
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7280716 |
Printed circuit board including waveguide and method of producing the same
Disclosed is a PCB in which a waveguide is embedded, and a method of producing the same. The PCB includes a substrate, and a lower clad layer formed on the substrate through a predetermined process...
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7264755 |
Lens molding apparatus and related methods
An adjustable mold includes a distortable boundary, a flexible membrane, and a pressurizer, and method of use thereof. Pressure is applied to the flexible membrane, which causes the membrane to...
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7249941 |
Device for manufacturing plastic lens
A rotation table transfers a casting mold M injected with a plastic composition in a circular manner. An active-energy-ray irradiating area is provided to irradiate active energy rays onto the...
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7241125 |
Center touch method and apparatus for forming contact lenses
A center touch method and apparatus for use in a contact lens station for use with a contact lens mold assembly comprising a first mold half and a second mold half. The center touch apparatus...
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7235195 |
Method for making opthalmic devices
The present invention provides a method for producing an ophthalmic device by means of stereolithography. The method comprises the steps of: depositing (i) an essentially solvent-free liquid or...
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7232595 |
Device comprising low outgassing photo or electron beam cured rubbery polymer material
Disclosed are photo or electron beam curable polymerizable compositions, and preparation thereof and devices containing such cured material. The composition contains completely or substantially...
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7169828 |
Method of manufacturing a replica as well as a replica obtained by carrying out an UV light-initiated cationic polymerization
The invention relates to a method of manufacturing a replica, which method comprises the provision of a polymerizable resin composition between a front mold having a pre-shaped surface and a back...
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7145725 |
Micro lens and fabrication method of micro lens, optical device, optical transmitter, laser printer head, and laser printer
A micro lens is provided with proper optical characteristics, such as a condensing function. Furthermore, a fabrication method of a micro lens is provided as well as, an optical device, an optical...
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7144529 |
Method for molding ophthalmic lenses
The invention concerns a method for moulding a lens, between a first mould ( 2 ) and a second mould ( 6 ) which consists in: machining at least one of the moulds ( 2 ) into the shape of the lens to...
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7144528 |
Method and mold to control optical device polymerization
A method and mold assembly to control the polymerization of a cast optical device. The mold assembly includes at least one mold portion having a non-critical surface with fresnel or diffractive...
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7132064 |
Method for manufacturing brightness enhancement film of liquid crystal display and structure thereof
A method for manufacturing a brightness enhancement film of a liquid crystal display and a structure thereof are provided. The method includes: (a) providing a first substrate, (b) forming a first...
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7105110 |
Delivery system for post-operative power adjustment of adjustable lens
A method and instrument to irradiate a light adjustable lens, for example, inside a human eye, with an appropriate amount of radiation in an appropriate pattern by measuring aberrations in the...
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7094452 |
Antireflective member and electronic equipment using same
An antireflective member with stability and a low reflectance at low cost may be provided by performing an antireflective treatment to a substrate in a molding process of the substrate. A roughened...
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7094304 |
Method for selective area stamping of optical elements on a substrate
Selective area stamping of optical elements may be performed to make multiple micro-optic components on one or two sides of a substrate may be fabricated using a batch process. The presence of...
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7074352 |
Graphical interface for monitoring usage of components of a lens forming apparatus
A high volume lens curing system is described. The high volume lens curing system is configured to cure multiple eyeglass lenses in a continuous manner.
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7068433 |
Focusing screen master and manufacturing method thereof
Disclosed herein is a focusing screen master having a microlens array formed all over a flat substrate surface, the microlens array being constructed by arranging a plurality of types of...
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7060208 |
Method of preparing an eyeglass lens with a controller
A high volume lens curing system is described. The high volume lens curing system is configured to cure multiple eyeglass lenses in a continuous manner.
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7050674 |
Method for fabricating polymeric optic waveguide grating
Disclosed is a fabrication method of a polymeric optic waveguide grating, the method including: forming a core layer of a polymeric material on a substrate; irradiating an ultraviolet ray to the...
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7049351 |
Moldings and preparation and uses thereof
An ophthalmic lens made from a crosslinkable polymer containing H-active groups bonded to the oligomer or polymer backbone, some or all of whose hydrogen atoms have been substituted by radicals of...
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7045558 |
Method of making a high refractive index optical management coating and the coating
A radiation curable composition comprises a heterocyclic acrylate or heterocyclic methacrylate. The composition is curable to make an optical management article such as an optical management...
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7045081 |
Method of monitoring components of a lens forming apparatus
A high volume lens curing system is described. The high volume lens curing system is configured to cure multiple eyeglass lenses in a continuous manner.
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7037449 |
Method for automatically shutting down a lens forming apparatus
A high volume lens curing system is described. The high volume lens curing system is configured to cure multiple eyeglass lenses in a continuous manner.
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7029607 |
Process for producing polymer optical waveguide
A process for producing a polymer optical waveguide, including the steps of: preparing a mold; bringing into close contact with a cladding substrate which has good adhesiveness to the mold;...
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7025910 |
Method of entering prescription information
A high volume lens curing system is described. The high volume lens curing system is configured to cure multiple eyeglass lenses in a continuous manner.
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7011773 |
Graphical interface to display mold assembly position in a lens forming apparatus
A high volume lens curing system is described. The high volume lens curing system is configured to cure multiple eyeglass lenses in a continuous manner.
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6997428 |
Contact lens mold
An ophthalmic lens mold includes a first mold half having a front side and a back side. The front side defines an optical surface. A second mold half has a front side defining an optical surface....
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6994808 |
Planar lens and method for fabricating the same
A planar lens capable of compensating for chromatic aberration and which is easy to manufacture and enables easy assembling of optical pickups and a method for fabricating the planar lens are...
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6989932 |
Method of manufacturing micro-lens
A method of manufacturing a micro-lens in which at least one first lens is first molded using a compression technique. A lens holder is produced including a hole in which the first lens is seated....
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6984346 |
Composite element manufacturing method
The object of this invention is to decrease a stress to accumulate in a resin layer while preventing any uncured portion from forming in a side surface of the resin layer. In order to achieve this...
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6984345 |
Cavity-preventing type reactor and a method for fabricating a preform for a plastic optical fiber using the same
A cavity-preventing type reactor and a method for fabricating a preform for a plastic optical fiber using the same, wherein post-process charging of additional monomer or prepolymer into...
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6982058 |
Method for fabricating three dimensional structures
A method of manufacturing a three dimensional structure. In one embodiment, such structures comprise porous structures suitable for implantation in a host. Such a structure preferably exhibits...
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6962669 |
Computerized controller for an eyeglass lens curing apparatus
A high volume lens curing system is described. The high volume lens curing system is configured to cure multiple eyeglass lenses in a continuous manner.
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6960312 |
Methods for the production of plastic lenses
A lens forming apparatus for preparing a plastic eyeglass lens includes a first lens curing unit, a second lens curing unit and a conveyor system for moving mold assemblies between the two units....
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6936197 |
Method and compositions for manufacturing coated photochromatic articles
A method and apparatus for making a lens includes a front mold ( 90 ) which has a reflective, UV absorptive surface, a back mold ( 50 ) which is UV light transmissive and a gasket ( 60 ) which...
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6905641 |
Delivery system for post-operative power adjustment of adjustable lens
A method and instrument to irradiate a light adjustable lens, for example, inside a human eye, with an appropriate amount of radiation in an appropriate intensity pattern by first measuring...
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6905640 |
Method of aligning liquid crystal compounds
A method of aligning a liquid crystal compound comprising a stretching treatment or rubbing treatment which allows the liquid crystal compound to be aligned in a direction different from the...
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6899831 |
Method of preparing an eyeglass lens by delayed entry of mold assemblies into a curing apparatus
A high volume lens curing system is described. The high volume lens curing system is configured to cure multiple eyeglass lenses in a continuous manner.
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6872334 |
Manufacturing method of compound aspheric lens
A method including: dropping the ultraviolet-curable resin fluid onto the aspheric face of a metallic mold set horizontally, the aspheric face having a desired concave face; bringing a convex lens...
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6864299 |
Process for producing cured photochromic
The present invention is aimed to produce a cured product having excellent photochromism which can be easily polymerized in a short period of time. The cured product is obtained by...
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6830712 |
Deformable molds and methods for their use in the manufacture of ophthalmic lenses
The present provides deformable molds and methods for manufacturing ophthalmic lenses using deformable molds. The molds of the invention may be used in the custom manufacture of ophthalmic lenses.
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6827885 |
Methods and devices to control polymerization
A method and mold assembly to control the polymerization of a molded article. In one embodiment, an amorphous posterior mold comprising a non-critical surface having a controlled radius of...
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6821108 |
Plastic castings molds
The invention is concerned with the problem that with known plastic casting moulds, especially those of polypropylene, the lenses produced with these moulds have a slippery surface. The invention...
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6814901 |
Method of manufacturing microlens array and microlens array
A method of manufacturing a microlens array comprising forming microlenses by dropping or injecting to a plurality of through holes formed on a substrate a liquefied lens material so as to dispose...
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6811830 |
Photochromic article and method of preparation
A process for manufacture of a photochromic polymeric article comprising: providing a fluid polymerisable composition; subjecting the fluid polymerisable composition to a first curing step to...
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6800225 |
Process and device for the manufacture of mouldings and mouldings manufactured in accordance with that process
A measured amount of a material that is crosslinkable by impingement of a suitable form of energy, especially UV light, is introduced into a two-part mould of which cavity determines the shape of a...
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