Matches 1 - 50 out of 56 1 2 >


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US20070253072 Differentially-cured materials and process for forming same  
A light-redirecting optical structure includes a first side and a second side, the first side including plurality of linear prisms having a visibly random shaped surface on the prisms and a...
US20120314289 Optical Device Assembly Having A Cavity That Is Sealed To Be Moisture-Resistant  
In one embodiment, an optical device assembly is provided. The optical device includes a housing with a moisture-resistant sealed cylindrical cavity in which first and second optical surfaces are...
US20120154922 LASER-FOCUSING HEAD WITH ZnS LENSES HAVING A PERIPHERAL THICKNESS OF AT LEAST 5 MM AND LASER CUTTING UNIT AND METHOD USING ONE SUCH FOCUSING HEAD  
The invention relates to a particular optical configuration employed in a solid-state laser, in particular a fiber laser, cutting head for controlling the problems of focal drift and laser damage...
US20090073570 LIGHT CONTROL DEVICES AND METHODS OF MAKING SAME  
A light control device is disclosed that includes a two film construction, each film having a plurality of light reflecting regions. For example, the light absorbing elements can be a series of...
US20110044582 EFFICIENT COLLIMATION OF LIGHT WITH OPTICAL WEDGE  
Embodiments of optical collimators are disclosed. For example, one disclosed embodiment comprises an optical waveguide having a first end, a second end opposing the first end, a viewing surface...
US20080058904 Electromagnetic device and method  
Embodiments include an apparatus, a medical device, a method and a system. The medical device includes an ellipsoidally shaped reflector having a first focus and a second focus. The ellipsoidally...
US20050168826 Method and apparatus for adjusting the path of an optical beam  
A method and apparatus for adjusting the path of an optical beam and in particular, a method and apparatus for improving the coupling efficiency (power input) of free-space radiation into an...
US20100331929 APPARATUS FOR SPREADING LIGHT FROM MULTIPLE SOURCES TO ELIMINATE VISIBLE BOUNDARIES THEREBETWEEN, LIGHT THERAPY DEVICES INCLUDING SUCH APPARATUS, AND METHODS  
Apparatus for providing substantially uniform illumination with multiple, discrete sources of light include arrays of abutting light spreading elements, such as reflective light pipes or...
US20100128243 COMPACT COLLIMATOR LENS FORM FOR LARGE MODE AREA AND LOW NUMERICAL APERTURE FIBER LASER APPLICATIONS  
A lens form includes a length of optical fiber terminated on at least one end thereof; a negative optical element optically aligned with the terminated end of the optical fiber; and a positive...
US20070291373 COUPLING DEVICES AND METHODS FOR LASER EMITTERS  
Embodiments include methods and devices for coupling light energy from laser emitters having a high spectral brightness and purity that may be used for a variety of purposes including the pumping...
US20140376100 LIGHT CONTROL FILM  
Light control films, and a method for manufacturing tools used to microreplicate light control films.
US20050073756 Light collimator, method, and manufacturing method  
A light collimator includes an array of elongated channels that have entry openings disposed towards a light source that are smaller than exit openings disposed towards an area to be illuminated....
US20120098794 Transmissive Body  
An apparatus and method for transmitting, collimating and redirecting light from a point-like source to produce a collimated optical signal in a substantially planar form are provided. In one...
US20120228802 DEVICE AND METHOD FOR FOCUSING A BEAM OF LIGHT WITH REDUCED FOCAL PLANE DISTORTION  
A system for focusing a light beam may be used for multi-photon stereolithography. It comprises a collimator or expander for adjusting the beam divergence and a scanner for directing the beam onto...
US20100060867 PSEUDO LIGHT PIPE FOR COUPLING OF LIGHT FOR DUAL PARABOLOID REFLECTOR (DPR) SYSTEM  
A pseudo light pipe comprises an input end, an output end and a light transmission medium. The input end collects rays of light from a light source. The output end outputs and collimates the rays...
US20120105969 METHOD FOR CALIBRATING A MULTILEAF COLLIMATOR  
Multileaf collimator calibration includes defining a reference position of a carriage and determining a first value, the first value being for a drift of a first position of a leaf from a first...
US20090128921 LED COLLIMATOR HAVING SPLINE SURFACES AND RELATED METHODS  
A TIR collimator for an LED light source includes a body portion having a reflective surface, wherein the reflective surface includes a plurality of segments. Respective segments of the reflective...
US20160209556 LOW F/# LENS  
Methods and systems are disclosed relating to low f/# lens with desirable imaging characteristics. In certain embodiments, the lens may include an aspheric surface and a Fresnel surface to produce...
US20110001036 SYSTEM FOR IMAGING AN OBJECT  
A device (100) for imaging an object (101), wherein the device (100) comprises an objective lens (102) adapted to manipulate a beam of electromagnetic radiation (103) transmitted through the...
US20110075258 LIGHT CONTROL FILMS AND METHOD THEREOF  
A light control film including a polymer carrier film and a coating disposed on the carrier film and including dark colored or reflective particles dispersed within a cured resin matrix, the...
US20120106200 MANIFOLD FOR COLLIMATING LIGHT  
The present disclosure provides systems, methods and apparatus to collimate light. In one aspect, a manifold to collimate light can be used to illuminate a display or project an image. The...
US20080225257 Optical integrator system, illumination optical apparatus, exposure apparatus, and device manufacturing method  
An optical integrator system comprises a first optical integrator including a plurality of first wavefront dividing elements arranged in juxtaposition along a predetermined direction, and a second...
US20130161520 SYSTEM AND METHOD FOR COLLIMATION IN IMAGING SYSTEMS  
A system and method for collimation in imaging systems are provided. One system includes a collimator a collimator body and at least one set of pinholes within the collimator body defining a...
US20110270585 COLLIMATION LENS HAVING FREEFORM SURFACE AND DESIGN METHOD THEREOF  
A freeform surface included collimation lens is provided, which is designed through a freeform surface design process to provide an integrally-formed unitary structure. The design method includes...
US20130258469 SPATIAL BEAM COMBINING FOR MULTIPLE DIODE LASER ELEMENTS  
In order to achieve a high brightness optical source with both spatial size and numeric aperture ideal for fiber coupling, an assembly of multiple individually collimated laser diode chips on...
US20120148189 USING AN OPTICAL EXPANDER/CONDENSER TO ACHIEVE A COMPACT BEAM STRUCTURE FOR A MULTI-CHANNEL OPTICAL ROTARY JOINT  
The multiple channel fiber optic rotary joint of this invention can transmit an increased number of optical signals simultaneously through the de-rotating mechanism without increasing the size of...
US20060028829 Vehicular marker lamp  
A vehicular marker lamp including a LED with its optical axis L disposed in the forward direction of the lamp, a lens provided in front of the LED, and a reflector provided in the vicinity of the...
US20140002907 OPTICAL PATH COUPLING DEVICE, OPTICAL PATH COUPLING APPARATUS AND OPTICAL PATH COUPLING METHOD  
The present invention provides an optical path coupling device. The device includes a light beam collimating element and a light beam concentrating element. The light beam collimating element...
US20130170046 LIGHT COLLECTION APPARATUS, SYSTEM AND METHOD  
An optical collector is disclosed which includes an imaging, aplanatic optical element having a front surface with a one-way light admitting portion, a back surface with a reflective portion, and...
US20100118411 INTEGRATOR AND ILLUMINATING APPARATUS USING THE INTEGRATOR  
Provided is a small size optical system having functions of a luminous flux splitting optical system or those of a luminous flux integrating optical system and functions of a fly's eye integrator....
US20090015930 COLLIMATOR  
A collimator panel comprises: a solid panel having a first face for receiving uncollimated radiation and a second opposite face for providing collimated radiation; and a plurality of elongate...
US20110310471 SYSTEM, METHOD AND APPARATUS FOR ULTRAVIOLET CURING OF ADHESIVES WITH LIGHT BEAM SHAPING IN DISK DRIVE MANUFACTURING  
UV curing of adhesives with light beam shaping utilizes a spot curing process that focuses a limited amount of UV light onto a target area, such as glue dots. A focusing lens may be used to direct...
US20050168825 Method and apparatus for adjusting the path of an optical beam  
A method and apparatus for adjusting the path of an optical beam and in particular, a method and apparatus for improving the coupling efficiency (power input) of free-space radiation into an...
US20150043084 ILLUMINATED DISPLAY DEVICE CASE COMPRISING AN INTEGRATED OPTICAL FILM  
for receiving an illuminated display device such as a tablet are described. The cases comprise a (e.g. light-collimating) optical film integrated with the case. The illuminated display device is...
US20130294108 OPTICAL FILM AND BACKLIGHT MODULE USING THE SAME  
An optical film applied in a backlight module is provided. The optical film includes a basic layer, a plurality of periodically arranged reflective convex-parts and a plurality of periodically...
US20100295067 LIGHT EMITTING DEVICE WITH COLLIMATING STRUCTURE  
The present invention provides a light collimating structure (102) comprising a first collimator (131) collimating light of a first property and at least one second collimator (141) collimating...
US20160077375 ASYMMETRICAL LUMINANCE ENHANCEMENT STRUCTURE FOR REFLECTIVE DISPLAY DEVICES  
The present invention is directed to a luminance enhancement structure comprising grooves and columns, wherein the grooves have a triangular cross-section and a top angle, and the triangular...
US20100033831 LIQUID CRYSTAL SEALING APPARATUS  
A liquid crystal sealing apparatus that radiates light to a sealing layer for sealing liquid crystal between a pair of substrates to cure the sealing layer includes: a laser beam source that emits...
US20060256446 Optical collimator  
An optical collimator 21 includes a glass-made partially spherical lens 23 having translucent spherical surfaces 23b with approximately the same center of curvature at both ends of a columnar...
US20140368924 OPTICAL MODULE AND METHOD FOR MANUFACTURING THE SAME  
An optical module that facilitates positioning includes an optical device and a light transmitting member having a fitting portion into which a counterpart optical member is fitted and having a...
US20110304897 Optical Semiconductor Module and Method for Assembling the Same  
An optical semiconductor module in which displacement resulting from fixation of lenses is effectively corrected includes a first lens (102), a second lens (103), and a third lens (104) arranged...
US20160094003 LASER DEVICE, IGNITION SYSTEM, AND INTERNAL COMBUSTION ENGINE  
A laser device is provided including a light source configured to emit light, a laser resonator which the light emitted from the light source enters, a first optical element configured to increase...
US20080302950 System and Method for Performing Single Photon Emission Computed Tomography (Spect) with a Focal-Length Cone-Beam Collimation  
A system and method are provided for obtaining data that may be used to generate images of a brain or other bodily organ. The system can include a pair of detecting arrangements and a collimating...
US20080117439 OPTICAL STRUCTURE, OPTICAL NAVIGATION SYSTEM AND METHOD OF ESTIMATING MOTION  
An optical navigation system and method of estimating motion uses an optical structure configured to collimate light propagating along a first direction and to internally reflect the light off an...
US20060087744 Optical pickup apparatus including spherical aberration correcting optical system  
An optical pickup apparatus includes a lens unit which is composed of a first lens group having at least one lens and a second lens group having at least one lens. The first lens group and the...
US20170160528 LIGHT COLLECTING MODULE  
A light collecting module that includes at least one light concentrating unit, at least one collimating unit, and a focusing mirror is provided. The light concentrating unit has a light input end...
US20120002297 COLLIMATOR LENS  
There is provided a collimator lens which turns light emitted from a laser device, which is used in a laser display device, into parallel beams. The collimator lens is configured such that the...
US20130341502 METHOD AND APPARATUS FOR TWO POINT CALIBRATION OF A TUNABLE DIODE LASER ANALYZER  
An improved method for two point calibration of a tunable diode laser (TDL) spectrometer by the steps of (a) directing a first portion of the light from the TDL through a known gas to a first...
US20080247165 METHOD AND APPARATUS FOR INCREASING VISIBILITY OF A LASER POINTER  
A method and apparatus for increasing the visibility in the visible spectrum of a laser pointer on a target. The laser pointer provides a laser source or sources of at least two distinct visible...
US20060114572 Optical radiation generation apparatus and method  
A radiation generating apparatus includes an emitter bar having an array of optical radiation emitters arranged along a line, each emitter causing optical radiation to be emitted in substantially...

Matches 1 - 50 out of 56 1 2 >