Matches 1 - 29 out of 29


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US20090308377 OPTICAL SYSTEM WITH A TRANSPARENT SPHERE AND USE OF THE SAME  
The invention relates to an optical system comprising a transparent ball, particularly filled with a transparent liquid. Direct sunlight that is incident on the ball area exposed to the sun is...
US20100046073 OPTICAL WAVEGUIDE  
An optical waveguide with a tubular or hose-like housing is provided, which is used in a high-temperature environment, such as, for example, in a burner. The housing has an input opening, an...
US20120280115 Optical rotary joints, methods of mounting same in a properly-aligned manner, and optical reflector assemblies for use therein  
The present invention relates generally to optical rotary joints (35) for enabling optical communication between a rotor and a stator, and to improved optical reflector assemblies for use in such...
US20080316609 Compact Super Wide-Angle Imaging System  
A super wide-angle imaging system has a short total track length. The lens system is a retrofocus type lens system that uses only a few lenses with no cemented lens elements. Acceptable...
US20090135712 SOLID IMMERSION LENS AND FOCUSING LENS, OPTICAL PICKUP DEVICE, AND DATA RECORDING/REPRODUCING APPARATUS USING THE SAME  
A solid immersion lens (SIL) is provided. The SIL includes a spherical part, a cone-shaped part, a tip part, and an edge part between the cone-shaped part and the tip part. The edge part includes...
US20130194379 SYSTEM AND METHOD FOR ONLINE INSPECTION OF TURBINES INCLUDING ASPHERIC LENS  
Optical camera systems for nondestructive internal inspection of online, operating power generation turbines, including gas turbine combustor and turbine sections that are at high operating...
US20130010368 MINIATURE LENSES, SYSTEMS AND METHODS OF MAKING THE SAME  
Techniques related to miniature lenses and lens arrays are generally described herein. The described techniques may be embodied in apparatuses, systems, methods and/or processes for making and...
US20130083521 OPTICAL LENS, LIGHT-EMITTING DIODE OPTICAL COMPONENT AND LIGHT-EMITTING DIODE ROAD LAMP  
The invention is related to an optical lens, a light-emitting diode optical component and a light-emitting diode road lamp. The optical lens formed as a semi-spherical shape includes an uplifting...
US20100149650 Optical Device and Lens Assembly  
The optical device includes a first capillary tube assembly including a capillary tube into which an optical fiber is inserted and fixed, and a retaining sleeve for retaining the capillary tube; a...
US20070273977 Resin Optical Member and Method for Manufacturing the Same  
A method for manufacturing a resin optical component in which a light-shielding may easily be formed is provided. A laser beam is focused on a given position in the resin having a high light...
US20130155522 LENS WITH BROADBAND ANTI-REFLECTIVE STRUCTURES FORMED BY NANO ISLAND MASK AND METHOD OF MAKING THE SAME  
The present invention provides a lens having broadband anti-reflective nanostructures formed using nano-island masks and a method for making the same, in which nanostructures having a size and...
US20130249034 Optical Device, Wafer-Scale Package for One Such Optical Device and Corresponding Method  
The invention relates to an optical device produced by cutting a wafer-scale package comprising at least one optical module formed from a substrate (1) pierced with a plurality of through-holes...
US20130314675 PROJECTION ZOOM LENS AND PROJECTION DISPLAY APPARATUS  
A six group projection zoom lens downsized with broadened angle of view while aberrations are satisfactorily corrected over the entire zoom range, including a negative lens group having a negative...
US20110157710 ZOOM LENS  
A zoom lens including a first lens group and a second lens group arranged in sequence from a magnified side toward a reduced side is provided. The first lens group has a negative refractive power...
US20100238559 OPTICAL DEVICE AND LENS ASSEMBLY  
An optical device (1) includes: a first capillary tube assembly (2) and a second capillary tube assembly (3), in which capillary tubes (6, 10) into which optical fibers (5, 8 (9)) are inserted and...
US20120051206 OBJECTIVE LENS, LENS MANUFACTURING METHOD, AND OPTICAL DRIVE APPARATUS  
An objective lens includes: a solid immersion lens having a super-hemispherical or hemispherical shape, wherein a hyper-lens portion is formed in a part of an object-side surface of the solid...
US20130114147 Two Pi Solid Angle High Resolution Optical System  
This invention is a wide field surveillance optical system with inherent features being, non mechanical, compact, high resolution, a field of view up to two pi steradians solid angle. The optics...
US20110194188 ZOOM LENS  
A zoom lens includes a first lens group, a second lens group, a third lens group, and a fourth lens group. The first lens group including three lenses is disposed between a magnified side and an...
US20150077859 ZOOM LENS AND IMAGING APPARATUS  
A zoom lens includes first to fourth lens groups having negative, positive, negative, and positive refractive power, respectively, and arranged in order from an object side. The first lens group...
US20150002942 MINIATURE IMAGE PICKUP LENS  
A miniature image pickup lens includes a first lens, a second lens, an aperture, a third lens, a fourth lens, and a fifth lens arranged in sequence along an optical axis from an object side to an...
US20100328779 DIELECTRIC COVERED PLANAR ANTENNAS  
An antenna element suitable for integrated arrays at terahertz frequencies is disclosed. The antenna element comprises an extended spherical (e.g. hemispherical) semiconductor lens, e.g. silicon,...
US20100231873 FIXED-FOCUS LENS AND APPARATUS INTEGRATING OPTICAL PROJECTION AND IMAGE DETECTION  
A fixed-focus lens disposed between an object side and an image side is provided. The fixed-focus lens includes a reflector, a curved reflector, a first lens group, and a second lens group...
US20170146778 WIDE-ANGLE LENS  
The present invention comprises: a first lens having a negative refractive index, the first lens being a meniscus lens wherein the surface facing an object is convex toward the object and the...
US20160161705 REMOVABLE OPTICAL ASSEMBLY  
Examples embodiments of a removable optical assembly are disclosed. A removable optical assembly can be removably attached to a probe of an optical analytical instrument. The removable optical...
US20140307329 Endoscope Objective Optical System  
To off-axis and on-axis aberrations at low cost while having a wide angle of view, an endoscope objective optical system (1) has in order: a negative first lens (L1); a negative second lens (L2)...
US20130306609 LASER PROCESSING HEAD, LASER PROCESSING APPARATUS, OPTICAL SYSTEM OF LASER PROCESSING APPARATUS, LASER PROCESSING METHOD, AND LASER FOCUSING METHOD  
A laser cutting apparatus (10) includes a laser processing head (15) that receives a laser beam emitted by a laser oscillator (12) and that uses a spherical lens for converging the laser beam so...
US20130206967 INTEGRATED OPTOELECTRONIC MODULES  
An optoelectronic module includes a micro-optical substrate and a beam transmitter, including a laser die mounted on the micro-optical substrate and configured to emit at least one laser beam...
US20130044253 OPTICAL LENS AND IMAGE PICK-UP APPARATUS HAVING SAME  
A lens includes an optically effective portion and a peripheral portion. The optically effective portion is configured for converging light, and includes a first surface, a second surface, and a...
US20120300312 TRUNCATED BALL LENS FOR AN EXPANDED BEAM CONNECTOR  
Disclosed is a truncated ball lens, and method of making same, in which a ball lens, having a focal point internal to (i.e., inside of) the ball lens, is constructed by removing a surface of the...

Matches 1 - 29 out of 29