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7446951 Imaging system, in particular a projection objective of a microlithographic projection exposure apparatus  
Imaging systems, in particular a projection objectives of a microlithographic projection exposure apparatus, are provided. The imaging systems can have an optical axis and produce an image field...
7443597 Liquid lens with piezoelectric voltage converter  
An electronic camera module includes a lens or refractive element formed by a pair of immiscible liquids and having optical properties which can be varied by applying a voltage so as to deform the...
7440197 Image forming lens and portable information terminal  
The image forming lens comprises a stop and a single lens placed in this order from the object side, wherein if the object-side surface of the single lens having paraxial curvature radii to form...
7423821 Vision system  
The present invention relates to improved optical structures, related manufacturing processes and assemblies incorporating the improved optical structures. In at least one embodiment accurate light...
7414797 Optical element, optical scanning apparatus, and image forming apparatus using the optical element, and method and apparatus for fixedly joining the optical element and reducing deformation of the optical element arranged in a layer structure  
An optical element including a plurality of reference members formed on a first side surface, and a method and apparatus for fixedly joining the optical element with the first side surface facing...
7411738 Composite lens and method for manufacturing the same  
An exemplary composite lens includes a main body and an embedding member. The main body has a first surface and an opposite second surface. The main body has an optical axis associated therewith....
7391580 Ultra compact mono-bloc catadioptric imaging lens  
A mono-bloc catadioptric imaging lens comprising a solid body and a single-focal Maksutov type construction characterized by two refractive surfaces and two reflective surfaces wherein all surfaces...
7375897 Imaging systems  
In certain aspects, the disclosure relates to an imaging system, particularly an objective or an illumination device of a microlithography projection-exposure apparatus having an optical axis (OA),...
7362514 Imaging system, in particular a projection objective of a microlithographic projection exposure apparatus  
Imaging systems, in particular a projection objectives of a microlithographic projection exposure apparatus, are provided. The imaging systems can have an optical axis and produce an image field...
7330319 High brightness LED package with multiple optical elements  
A light source includes an LED die with an emitting surface and a plurality of optical elements having input surfaces in optical contact with distinct portions of the emitting surface. The optical...
7324285 Optical elements and imaging optics comprising them  
The optical elements are made from an opto-ceramic material that is characterized by high density, transparency for visible light and IR, high refractive index, high Abbe number and outstanding...
7301709 Imaging optical system with focusing function  
An imaging optical system is provided and has a focusing section including a cemented lens (first and second lenses), which includes first and second fluid materials having different refractive...
7295387 Lens optical system  
A lens optical system is provided with a cemented lens element formed by cementing two constituent lens elements made of different optical materials together, with a diffractive optical surface...
7262925 Image lens array  
An image lens array, from object side, comprises: a first positive meniscus plastic lens with a convex surface facing forward, a second negative meniscus plastic lens with a concave surface facing...
7262924 Optical system and image pickup apparatus including the same  
At least one exemplary embodiment is directed to an optical system which includes a compound optical element including a lens element and a resin layer having different optical characteristics and...
7256950 Optical device, optical system, method of production of same, and mold for production of same  
A first optical device according to the present invention comprises a base made of a first optical material and a second optical material having a refractive index different from that of the first...
7196854 Complex optical element and method for manufacturing thereof  
A lens-laminated composite optical element composed of a vitreous optical element having a plane surface to perform inherent optical functions, and a thin and filmy transparent plastic lens portion...
7158320 Optical system and image pickup apparatus including the same  
Disclosed is an optical system in which an adhesive layer of a cemented lens is made of a mixture in which inorganic fine particles dispersed into a transparent medium. Therefore, there is realized...
7142377 Lens-attached light-emitting element  
A lens-attached light-emitting element for increasing an optical availability efficiency is provided. A lens-attached light-emitting element for structuring a light-emitting element array arranged...
7064906 Optical pickup device with shielding to limit incident or emitted light  
An optical pickup device and optical disc apparatus of the present invention include an optical element that prevents the incidence of light on unnecessary portions of the optical element so that...
7042659 Optical lens, design method for the optical lens and lens system using the optical lens  
An optical lens is described. The optical lens comprises a barrel, a first lens and a second lens. The barrel has a light incident opening, and a receiving space, wherein the receiving space is...
7038861 Image pick-up lens  
A low-cost bright image-pick up lens of a small size is provided which is short in total length, wherein the angle of field is beyond 30°; the angle of incidence onto the image pickup device is...
6995929 Objective lens for scanning optical disks (DVDS)  
An objective lens for scanning DVD and HD-DVD optical disks, comprising a first part and a second part, wherein said first part is shaped to comprise a first surface and an opposing second surface,...
6992842 Optical device, optical system, method of production of same, and mold for production of same  
A first optical device according to the present invention comprises a base made of a first optical material and a second optical material having a refractive index different from that of the first...
6985310 Optical device, optical system, method of production of same, and mold for production of same  
A first optical device according to the present invention comprises a base made of a first optical material and a second optical material having a refractive index different from that of the first...
6972912 Optical device, optical system, method of production of same, and mold for production of same  
A first optical device according to the present invention comprises a base made of a first optical material and a second optical material having a refractive index different from that of the first...
6952313 Method and device for image zooming  
An optical component for changing angular magnification of an imaging device. The optical component comprises a chamber having a first substrate on one side and a second substrate on the opposite...
6898027 Optical element and manufacturing method for same  
An optical element and manufacturing method of the present invention prevent the incidence of light on unnecessary portions of the optical element so that stray light and noise are eliminated. The...
6885510 Holographic storage lenses  
Disclosed are holographic storage systems and lenses for holographic storage systems. The lens units can be of a two-component design. The lenses can be used to both record to photorefractive...
6847498 Holographic storage lenses  
Disclosed are holographic storage systems and lenses for holographic storage systems. The lens units can be of a single-component design. The lenses can be used to both record to photorefractive...
6839188 Optical element and optical pickup  
The system and methods of the present invention are directed to an optical pickup. The optical includes at least a light source, a lens for focusing and irradiating light from the light source on a...
6825995 Optical device, optical system, method of production of same, and mold for production of same  
A first optical device according to the present invention comprises a base made of a first optical material and a second optical material having a refractive index different from that of the first...
6819508 Insertion type lens assembly for an optical system  
An insertion type lens assembly for an optical system which connects a plastic lens and a plastic lens, a plastic lens and a glass lens, or a plastic lens and a barrel. A separation mold surface is...
6816322 Cemented lens group  
A cemented lens group including two lens elements, which are cemented to each other by an adhesive; wherein an adhesive layer formed by the adhesive between the two lens elements has elasticity,...
6809876 Optical element equipped with lanthanum fluoride film  
An optical element of the present invention comprises a fluorite substrate 1 , and a lanthanum fluoride film 2 formed directly on the substrate 1 . The substrate 1, on which the lanthanum...
6806039 Photolithographic element blank calcium strontium fluoride UV transmitting mixed fluoride crystal with minimized spatial dispersion  
The invention provides a UV below 200 nm lithography method utilizing mixed calcium strontium fluoride crystals. The invention includes providing a below 200 nm radiation source for producing...
6785061 Converging air lens structures  
Converging air lens structure includes a first refractive medium that has a first index of refraction. A second refractive medium that has a second index of refraction is immersed in the first...
6731437 Energy beam guide for an electrophoresis system  
The energy beam guide comprises a first region having a first refractive index, the first region having an energy beam receiving end and an inclined first boundary opposing the energy beam...
6721101 Lens arrays  
Lens systems and an array of lenses for reproduction, capture and display of three dimensional images. The arrays generally fall into two categories. The first type of array uses air as the...
6717749 Cemented lens group  
A cemented lens group includes two lens elements, cementing surfaces of the two lens elements being cemented to each other by an adhesive, wherein the adhesive forms an adhesive layer between the...
6717738 Optical element, metal mold for producing optical element and production method for optical element  
An approximately rectangular parallelopiped shaped optical element 100 has a substrate (base) 101, a lens 102, and an axially symmetric convex portion 103 D formed in an upper surface 100 U...
6674583 Fabrication of unit lenses for compound refractive lenses  
A compound refractive lens for focusing, collecting, collimating and imaging with x-rays comprising N unit lenses numbered i=1 through N unit lenses substantially aligned along an axis such that...
6665130 Objective lens, optical pickup apparatus and recording and/or reproducing apparatus  
An objective lens for recording and/or reproducing information of an optical information recording medium, comprises a first lens group having a positive refractive power; and a second lens group...
6646817 Objective lens for optical recording media and optical pickup apparatus using the same  
An objective lens for converging two wavelengths of light to their predetermined positions is constituted by two or three lenses. Respective materials for forming adjacent lenses are chosen such...
6570827 OPTICAL ELEMENT FOR CORRECTION OF CHROMATIC ABERRATION, OPTICAL PICK-UP DEVICE HAVING OPTICAL ELEMENT FOR CORRECTION OF CHROMATIC ABERRATION, OPTICAL REPRODUCING DEVICE HAVING OPTICAL PICK-UP DEVICE AND OPTICAL RECORDING AND REPRODUCING DEVICE  
This invention provides an optical element for correcting a chromatic aberration corresponding to a short wavelength of a light source and further provides an optical pick-up device having the...
6504659 Slipface lens  
An optical lens has a first plano-convex lens and a second plano-convex lens, with the planar sides of the two lenses opposite one another and the optical axes of the two lenses offset from one...
6473238 Lens arrays  
Lens systems and an array of lenses for reproduction, capture and display of three dimensional images. The arrays generally fall into two categories. The first type of array uses air as the...
6451462 Optical unit and method for making the same  
The invention is directed to an optical unit having elements ( 6, 7 ) which are juxtaposed without an air gap therebetween. The two elements ( 6, 7 ) are joined by wringing the same to each other....
6421190 Cemented lens group  
A cemented lens group is formed by cementing three round lens elements. In the cemented lens group, the diameter of the intermediate lens element is made smaller than those of the other two lens...
6417974 Objective, in particular an objective for a semiconductor lithography projection exposure machine, and a production method  
In the case of an objective ( 10 ), in particular of an objective for a semiconductor lithography projection exposure machine, having a plurality of optical elements supported in mounts, the last...
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