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Matches 301 - 350 out of 3,602

Document Document Title
WO/2013/159847A1
The invention relates to a method for producing a solar concentrator (1) from a transparent material, wherein the solar concentrator (1) comprises a light input surface (2), a light output surface (3), a supporting frame (61) between the...  
WO/2013/152878A3
An apparatus (AS) measures positions of marks (202) on a lithographic substrate (W). An illumination arrangement (940, 962, 964) provides off-axis radiation from at least first and second regions. The first and second source regions are ...  
WO/2013/149139A1
Optics and optical devices and systems are disclosed that employ a plurality of refractive and/or reflective optical elements, such as lenses and mirrors, with different shapes to achieve a desired illumination pattern. In various aspect...  
WO/2013/140961A1
The present invention prevents the unevenness of color arising from differences in radiation angles of multiple semiconductor light sources. The endoscope light source device is provided with first through third light source modules (31 ...  
WO/2013/142437A1
An automated luminaire with an array of light sources (40) configured in a plurality of primary TIR optics (24) with central light blocks (26). The light blocks are configured to block or redirect light beam at angles likely to cause und...  
WO/2013/135821A1
In a luminaire (1) comprising a substantially point-shaped light source (10) and an optical system (5) assigned to the light source (1), the optical system (5) has two lenses (15, 20) arranged at fixed positions in succession to each oth...  
WO/2013/135259A1
The invention relates to a solar concentrator (1) having a solid body made of a transparent material, which has a light in-coupling surface (2) and a precision-moulded light decoupling surface (3), wherein the solid body has a support fr...  
WO/2013/134369A1
In some aspects, an optic is disclosed that includes a light input interface having a rippled surface that can mix the light incident thereon as the light propagates within the optic from the rippled surface to a peripheral surface of th...  
WO/2013/134073A1
A high efficiency light emitting diode with a composite high reflectivity layer integral to said LED or package to improve emission efficiency. One embodiment of a LED package comprises a LED (52,302) mounted on a substrate (300) with an...  
WO/2013/127317A1
A linear Fresnel light condensation device (1, 101, 102, 103) with a high multiplying power comprises a reflector field (2), and a receiving device (3). The reflector field (2) comprises a plurality of arrays of one-dimensional linear co...  
WO/2013/124822A1
The invention relates to a lighting apparatus (1) comprising an array (2) of light sources (3) emitting emission cones (4) with edges (5) which intersect in an intersection plane and a lens unit (7) for homogenizing the intensity distrib...  
WO/2013/123954A1
The invention relates to a solar concentrator made of a transparent material, wherein the solar concentrator comprises a light incoupling surface, a light outcoupling surface, and an optical waveguide component arranged between the light...  
WO/2013/121347A1
There is provided an optical element (100) for use with a LED (102) wherein a base face (103) is arranged to receive incoming light from the LED (102). The optical element (100) comprises a top face (104) having a pattern (108) of optica...  
WO/2013/114665A1
A condensing optical system (1) is provided with: a surface light-emitting light source (11) which emits light from a light-emitting surface (12); a collimating lens (13) as a collimating optical system for converting the light emitted f...  
WO/2013/111424A1
A beam expanding unit (20) elliptically expands beams of laser light emitted from laser light sources (1R, 1G, 1B). A beam irradiation position displacing unit (4) sequentially moves the elliptically expanded laser light in the direction...  
WO/2013/108450A1
A method for designing a laser-light-shaping optical component pertaining to one embodiment of this invention measures the intensity distribution of an incident laser light, obtains the shape of an aspherical lens pair in the short and l...  
WO/2013/104878A1
In this invention, the first refraction groove and the second refraction groove, which are located on two opposite ends of the reflection lens, are set on the same central axis. The said lens features a translucent shell and is of a horn...  
WO/2013/101537A1
LED lighting using optical elements with spectral notching is disclosed. Embodiments of the invention provide an optical element (100, 208, 350, 410, 550, 606, 708) and LED devices and systems (200, 300, 400, 500, 600, 700) using such an...  
WO/2013/093502A3
An optical element and associated methods for generating an optical element and apparatus comprising the optical element, wherein the optical element comprises a first surface (10), a second surface (15), and a side wall structure (25) b...  
WO/2013/092078A1
A projection system (100) for illuminating a projection surface (40) is provided. The projection system (100) has at least one light source (10), which is formed from a plurality of light-emitting elements (11-14), each emitting light of...  
WO/2013/086645A1
The invention relates to a lighting device (1) for coupling light into a fiber optic element (3), comprising at least one light source (2) and a light guide body (4). The light guide body is designed in the form of a penetrating body (5)...  
WO/2013/083758A1
The present invention relates to a lens for a linear light source (L), comprising a light incident surface (1), a light emergent surface (2) and two side surfaces (3) connecting the light incident surface (1) and the light emergent surfa...  
WO/2013/080953A1
A projection image display apparatus is equipped with a display device (3) and a projection optical system (100). The projection optical system (100) has a first lens group (1) having a positive power as a whole, and a second lens group ...  
WO/2013/080996A1
A magnification projection optical system combining a catoptric system and a dioptric system is equipped with: a first optical system for forming an image using patterned light from an object surface; a return prism for polarizing and se...  
WO/2013/060528A1
The present invention relates to a lens for a linear light source (L), comprising an outer surface facing away the light source (L) and an inner surface facing to the light source (L), wherein the outer surface is a planar emergent surfa...  
WO/2013/053222A1
A disc-type condenser comprises a disc rack vertical post (1), a disc rack (2), a rotating shaft (3), a rotating reflection mirror (4), a power driving device (5), and a control system (6). The two ends of the rotating shaft (3) are arra...  
WO/2013/049947A1
The optical system comprises a base plate having a first plate side and a second plate side, a light guide element located substantially on said first plate side and a lens element located on said second plate side. The base plate and th...  
WO/2013/026440A3
The invention relates to an LED lamp having improved lighting efficiency, which is suitable in particular for work places in which low brightness tolerances are important. The LED workplace lamp according to the invention is characterise...  
WO/2013/020762A1
A light-influencing element (30) for influencing the light emission of essentially point light sources (22) comprises at least two lenses (35) which are juxtaposed and integrally connected to each other, each having a cavity (37) definin...  
WO/2013/017097A1
A calibrating device for heliostat comprises a support frame (1), a laser calibrating system mounted on the support frame (1), and a movable motion part (5) mounted in the bottom of the support frame (1). When the support frame (1) is se...  
WO/2013/010496A1
A light concentration system (100) comprises a light concentrator (120) to convert incident light (150) to converging light (160), and a light collimating and directing element (130) to receive the converging light (160), reduce the angl...  
WO/2013/007595A1
A light-influencing element (30) for influencing the light emission of essentially point light sources (22) comprises at least one lens (35) which has a cavity (37) defining a light entrance section of the lens (35), and a light exit sur...  
WO/2013/007610A1
The invention relates to an optical element (20) for influencing the light emission of a substantially punctiform light source, in particular an LED. The optical element has a truncated pyramid- or cone-like basic shape with an approxima...  
WO/2012/156394A1
In order to reduce the negative influence of reactive hydrogen on the lifetime of a reflective optical element, particularly inside an EUV lithography device, there is proposed for the extreme ultraviolet and soft X-ray wavelength region...  
WO/2012/149879A1
A solar condenser, comprising two or more parabolic mirrors (1, 2, 3); each parabolic mirror (1, 2, 3) is provided with a different focal length (F1, F2, F3) and a common focusing plane; the parabolic mirrors (1, 2, 3) consist of a plura...  
WO/2012/142969A1
A secondary light concentration system comprises a secondary light concentration device, a heliostat field (6) and a control network of the heliostat field. The secondary light concentration device comprises a plurality of light concentr...  
WO/2012/137784A1
Provided is a laser illumination device in which a fly-eye lens and a condenser lens are arranged on the optical path of a pulse laser beam emitted from a light source. An electro-optical crystal element that transmits the pulse laser be...  
WO/2012/122909A1
A light concentrating solar apparatus comprises a reflector structure (2), a receiving device (5) and a cover glass (6), wherein the reflector structure (2) comprises a primary reflector (3) for receiving solar light and a secondary refl...  
WO/2012/111435A1
Provided is an illumination device in which color unevenness in combined light can be reduced in an instance in which light from a plurality of light sources having different light distribution characteristics is combined. An illuminatio...  
WO/2012/108202A1
[Problem] To alleviate, in an illumination optical assembly, declining illumination light use efficiency or unevenness in light emission without increasing the size of a device. [Solution] An illumination optical assembly comprises: a pl...  
WO/2012/070651A1
[Problem] To provide exposure equipment capable of preventing speckle from standing out in an optical image formed on a photosensitive medium, and effectively suppressing the occurrence of unevenness in the brightness within a prescribed...  
WO/2012/065526A1
A solar energy converging method and the application thereof in heating and illumination are provided. The solar energy converging method is as follows: setting a converging device capable of converging solar energy, which comprises a co...  
WO/2012/067246A1
An illumination optical system (70) comprises: a light source (73); an integrator (74) which is constructed from a fly eye lens comprising a plurality of lens cells, and makes the intensity of light from the light source (73) uniform; an...  
WO/2012/049454A1
An optical system (3) for transferring light energy from a light source (1), in particular a moving light source, to a common aperture independent of the location of the light source within a field of view, wherein the light energy distr...  
WO/2012/042888A1
It is to heighten the heat collecting efficiency of a linear type solar heat collecting apparatus. A plurality of reflection lines and one reception line are included. The reflection lines are arranged in parallel substantially in the so...  
WO/2012/025019A1
A condensing lens, compound-eye lens condenser, and compound-eye concentrating-type solar cell assembly. The condensing lens is a convex lens that can reflect mutually parallel incident lights (3) onto a receiving surface (4) on the oute...  
WO/2012/016381A1
A light concentrating lens for a solar cell and a manufacturing method thereof are provided. The light concentrating lens comprises a plano-convex lens (2-01). The surfaces of the plano-convex lens are a plane surface and a reflecting ar...  
WO/2011/107008A1
A solar reflecting and condensing device using a thin film includes a condensing film (2), a bottom plate (3) for surface forming and a focus fixing bracket (4) for surface forming. The condensing film (2) is a planar film with a reflect...  
WO/2011/101516A1
The invention relates to a photovoltaic solar concentration system comprising a Fresnel concentrator lens (1) with a constant facet thickness in a first region, specifically the central region of the lens (1), and a constant facet height...  
WO/2011/095996A3
A paraboloidal solar concentrator includes a plurality of parabolic support structures which are designed based on a geometric equation of a parabolic curve. The plurality of parabolic support structures are assembled to obtain paraboloi...  

Matches 301 - 350 out of 3,602