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7635748 |
Resin and article molded therefrom
The resin of the invention comprises both a phosphorus-containing residue having a bicycloalkyl structure and a specific divalent phenol residue. The invention provides a resin having excellent...
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7633544 |
Optical system for processing image using point spread function and image processing method thereof
Provided are an optical system for processing an image using a PSF and an image processing method thereof. The optical system includes one or more lenses, an image sensor, and an image processor....
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7629436 |
Contact lens extraction/hydration systems and methods of reprocessing fluids used therein
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...
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7623295 |
Optical device characterization
A method and system for determining the orientation of an optical device, the optical device having data carrier means for carrying data related to the optical device, the data carrier having data...
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7622181 |
Resin-cemented optical element, mold therefor, fabrication process thereof, and optical article
The present invention provides a resin-cemented optical element comprising a base member 10 and a resin layer 11 formed on the surface of the base member; the resin layer 11 being in a...
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7612945 |
Pyramidal microlens and camera lens structure using the same
In a microlens for observing a microstructure and a camera lens structure using the microlens, the microlens includes a frustum formed on a substrate. The frustum is placed to the observed hole of...
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7602554 |
Optical scanning apparatus
A compact optical scanning apparatus which can change the focal position of a light beam at high speed is provided. In this optical scanning apparatus, a collimating lens ( 5 ) which parallelizes a...
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7599120 |
Composite lens, manufacturing method for composite lens, and lens module
A composite lens of the present invention has a resin layer made from a resin to be polymerized by ultraviolet rays provided on at least a part of a surface of a glass base material, the resin...
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7592464 |
Methods for producing and purifying 2-hydrocarbyl-3,3-bis(4-hydroxyaryl)phthalimidine monomers and polycarbonates derived therefrom
Disclosed herein is a method comprising reacting a phenolphthalein material and a primary hydrocarbyl amine in the presence of an acid catalyst to form a reaction mixture comprising...
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7582355 |
Optical unit using plastic lenses
The present invention provides an optical unit for high-resolution applications all lenses in which are made of plastics. The optical unit includes lens ( 1 ) and ( 2 ). The lens ( 1 ) is a plastic...
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7580193 |
Plastic optical components and an optical unit using the same
The present invention provides a plastic optical component. The plastic optical component has superior characteristics including lightweightness, low cost and suitability for mass production. The...
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7576920 |
Transformable, applicable material and methods for using same for optical effects
Optical elements and methods of forming optical elements are described. In one example, a method applies a photosensitive ink to a substrate and exposes the ink to create an optical element, such...
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7573643 |
Method and apparatus for designing transmissive optical surfaces
A method of designing a transmissive optical element for converting a profile of a light beam from a predetermined input profile to a predetermined output profile is disclosed. The method...
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7557995 |
Deployable telescope shade
According to one aspect of this invention, a deployable shade assembly is provided. The deployable shade assembly comprises a plurality of pivotable panels arranged circumferentially about a common...
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7558181 |
Optical information recording/reproduction apparatus
Provided is an optical information recording/reproduction apparatus in which a tilt margin in a radial direction of an optical disk is increased to thereby reduce a danger that the optical disk and...
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7551360 |
Inclined-edge sports lens
An optical lens has an inner lens surface and an outer lens surface separated by a lens thickness adjacent to an edge portion of the lens. The edge portion has at least a partially exposed edge...
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7549742 |
Tinted lenses and methods of manufacture
The present invention recognizes that lenses, such as contact lenses, can be pigmented using ink that includes polymers or polymerizable monomers, preferably the same monomers used to make the...
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7544761 |
Polythiourethane
Disclosed is a polythiourethane having a high refractive index and low dispersion which is obtained through a reaction between a polythiol component containing one or more polythiocarbonate...
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7540983 |
Method of producing aspherical optical surfaces
In the case of a method of producing aspherical optical surfaces of optical elements ( 1 ), in particular for use in microlithography for producing semiconductor elements, the optical element ( 1 )...
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7529030 |
Optical apparatus with optical element made of a medium exhibiting negative refraction
A lens made of a medium exhibiting negative refraction is disclosed. Also, an optical element made of a medium exhibiting negative refraction is disclosed. The lens or optical element may be...
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7526158 |
System and method for high resolution optical imaging, data storage, lithography, and inspection
A system for applications, such as imaging, lithography, data storage, and inspection, includes an optical element, at least one structure, and a source of light. The structure is at least...
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7521015 |
Curable thiol-ene compositions for optical articles
Curable thiol-ene compositions containing urethane (meth)acrylate oligomers that are readily polymerized to produce optical articles and coatings are described.
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7518804 |
Singlet telescopes with controllable ghosts for laser beam forming
A singlet telescope is provided for reshaping the laser beam to a larger or smaller diameter while maintaining the inherent quality of the beam. Applications for the singlet telescope include...
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7515347 |
Device and method for varying an electromagnetic radiation field in the optical spectral region, particular in a laser radiation field
A device for altering an intensity distribution of a laser radiation field contains two substrates with differing refractive indices and with two opposed, mutually corresponding optical functional...
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7514524 |
Methods for producing and purifying 2-hydrocarbyl-3,3-bis(4-hydroxyaryl)phthalimidine monomers and polycarbonates derived therefrom
Disclosed herein is a method comprising reacting a phenolphthalein material and a primary hydrocarbyl amine in the presence of an acid catalyst to form a reaction mixture comprising...
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7508604 |
Optical lens and optical lens manufacturing method
The manufacturing method uses a substrate including an SOI layer ( 112 ), a SiO 2 layer ( 114 ) and a Si layer ( 116 ). A lens surface ( 118 ) is formed on the surface of the SOI layer ( 112 ) of...
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7499228 |
Lens for uniformly distributing light and optical emitting device using the same
A lens includes a convex surface formed in an outer surface thereof facing away from a light source to uniformly distribute light emitted from the light source; a concave surface concaved inward...
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7499219 |
Optimized lens for indirect ophthalmoscopy
An autoclavable diagnostic ophthalmic lens system includes a biconvex lens element having front and rear surfaces and a housing in which the biconvex lens element is mounted. The biconvex lens...
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7499220 |
Optical lens and method of manufacturing the same
In an optical lens including a lens portion having a convex or concave lens surface on each side, each lens surface of the lens portion has a convex portion of a small projection centered on the...
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7495839 |
Lens with IR-cut function
A lens ( 10 ) and a method for forming the lens ( 10 ). The lens ( 10 ) including a base ( 12 ) with plurality of nano-particles ( 14 ) therein. The base ( 12 ) is made of glass. The nano-particles...
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7488069 |
Vision enhancing device
A vision enhancing device for a person having macular degeneration of the retina, comprises a lens and a light diverging surface on the lens that symmetrically diverges away from the eye at an...
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7483074 |
Appearing and disappearing type image pickup device
An appearing and disappearing type image pickup device having a lens unit and/or a terminal connection unit mounted to be capable of selectively appearing and disappearing in relation to a main...
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7483217 |
Axially symmetrical molded glass lens, mold assembly for an axially symmetrical molded glass lens, method for manufacturing a mold assembly for an axially symmetrical molded glass lens and method for manufacturing an axially symmetrical molded glass lens
An axially symmetrical molded glass lens has a central longitudinal axis, a lens surface, an annular intermediate area and a mounting flange area. The lens surface is axially symmetric around the...
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7471457 |
Ceramic hybrid lens and method for manufacturing the same
A hybrid lens is provided in which a plastic lens made from an ultraviolet curing resin is affixed to a ceramic lens which uses as a glass material a light transmitting ceramic having a...
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7463422 |
Projection exposure apparatus
A method of determining materials of lenses contained in an optical system of a projection exposure apparatus is described. First, for each lens of a plurality of the lenses, a susceptibility...
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7450313 |
Scanning lens molded from resin and method of positioning a scanning lens
A scanning lens is molded from resin. A lens part refracts a light beam which is scanned in a first direction of the lens part. The lens part defines an optical axis orthogonal to the first...
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7435515 |
Process for production of pattern-forming body
A primary object of the present invention is to provide a process for the production of a pattern-forming body, the process enabling the formation of a highly precise pattern, requiring no...
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7431984 |
Hybrid lens using translucent ceramic
A hybrid lens ( 3 ) has a structure in which a resin layer ( 2 ) composed of an ultraviolet curable resin is formed on the surface of a lens base material ( 1 ) composed of translucent ceramic. The...
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7426078 |
Plastic lens, manufacturing method thereof, production tracing management method thereof, and optical pickup device
A lens has a flange part at the outer periphery of its surface. A flange surface of the flange part is higher than the lens surface. The flange surface has a marking to identify a production jig,...
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7426079 |
Optical system
At least one exemplary embodiment is directed to A retro focus optical system that is capable of sufficiently correcting and/or reducing various aberrations including the chromatic aberration. The...
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7420743 |
Optical elements and methods for making thereof
Optical elements are made using micro-jet printing methods to precisely control the type, position and amount of polymer deposited onto a substrate. In preferred embodiments, the proportions of two...
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7411742 |
Focusing lens for LED
A focusing lens for an LED is provided. The focusing lens for an LED, which concentrates light emitted from the LED so as to have directionality parallel to an optic axis, comprises: a transparent...
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7411736 |
Image detection method and image detecting apparatus
An image detection method includes steps of transferring image information in which, information of an object image on a sample (object plane) is transferred to a detection plane (image plane) of...
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7407334 |
Lens for photographing system and camera assembly utilizing the lens
In a lens group which is disposed forward of a photographing device and which includes at least a ceramic lens that is combined with a glass lens, wherein a conjugate surface of the photographing...
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7406223 |
Optical element and method of molding the same
The present invention provides an optical element capable of preventing a ghost in the use for a sensor such as a CCD or CMOS. In the optical element including an optical function surface of high...
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7403346 |
Inclined-edged sports lens
An optical lens has an inner lens surface and an outer lens surface separated by a lens thickness adjacent to an edge portion of the lens. The edge portion has at least a partially exposed edge...
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7400380 |
Two-dimensional light-modulating nano/micro aperture array and high-speed nano pattern recording system utilized with the array
A two-dimensional light-modulating fine aperture array apparatus includes a spatial light-modulating unit for adjusting quantity of incident light by using a plurality of light amount adjusting...
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7394601 |
Optical system and optical apparatus including the same
An optical system includes an optical member made of a solid material being a mixture prepared by dispersing inorganic particles in a transparent medium. The transparent medium and the inorganic...
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7391576 |
Manufacturing of optical units for semiconductor packages with optical sensors
An optical unit including a glass substrate supporting a diaphragm intended to receive a lens with a circular base, the surface of the diaphragm having one or several protruding elements for...
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7375166 |
Polymeric blends for optical devices and method of manufacture thereof
A method for manufacturing a film or sheet comprises deforming a polymeric alloy at a temperature effective to impart to the deformed alloy a birefringence retardation of greater than or equal to...
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