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WO/2012/121715A1 |
Techniques described herein relate to assemblies with selective optical transmissivity. The assembly can include a first layer and a second layer. The first layer can include a multiple number of liquid lens units. The liquid lens units ...
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WO/2012/108693A2 |
The present invention relates to a solar lighting assembly in which large amounts of sunlight are led into a dark room or underwater so as to achieve relatively efficient solar lighting by using a light-transmitting means and/or light-tr...
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WO/2012/074226A1 |
The present invention relates to a natural lighting device, and more specifically, to a natural lighting device having an extended reflection means which is provided at the back of a building or at a rear building to track sunlight, whic...
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WO/2012/070799A2 |
The present invention relates to a method for collecting sunlight through an image method by tracking the sun using a dish-shaped light collector or a paraboloidal light collector and, and to a method and an apparatus for transmitting hi...
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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...
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WO/2012/068104A1 |
A daylighting system for use in a building including a louver array having a first longitudinal element, and a second longitudinal element spaced therefrom. At least one of the first and second elements has an asymmetrical profile, each ...
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WO/2012/062941A1 |
The invention relates to an optical system for transporting natural light into a building, formed by a hollow guide (3) having a peripheral layer formed by two types of prismatic plastic sheets performing guiding and extraction functions...
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WO/2012/052937A1 |
The disclosed embodiments relate to an arrangement (1) for a low loss luminaire and in particular to such an arrangement in a system comprising a daylight tube system. Light provided by an aperture (4) is received by a re-directional str...
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WO/2012/039874A1 |
A decollimator for a daylighting system includes a conical section having a circular end, a square end, and a conical shape tapering inwardly from the circular end to the square end. A mixing zone section is attached to the square end of...
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WO/2012/029004A1 |
The invention relates to a daylight illumination apparatus. A daylight collector (3) collects daylight (4), which is guided to an illumination location to be illuminated along an optical path by a light guide (5), wherein the daylight is...
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WO/2012/005192A1 |
Provided is a light-collecting liquid crystal display device that can appropriately display images. The liquid crystal display device (100) is provided with a liquid crystal panel (10), an irradiation section (31), a control device (61),...
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WO/2012/005191A1 |
Provided is a light-collecting liquid crystal display device that can appropriately display images. The liquid crystal display device is provided with a liquid crystal panel (10), an irradiation section (31), a control device (61), and a...
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WO/2011/159530A1 |
A light shelf (30) for daylighting an interior space (28) with reflected sunlight (12) has a reflective upper surface having a cyma-reversa profile along a vertical cross-section perpendicular to the window (20), with a convex region (31...
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WO/2011/153660A1 |
A light curving illumination system is composed of a light receiving terminal, a transmitting optical fiber (8), and a light diffusing terminal. The light receiving terminal comprises prisms (2) and a convex lens (5). The light diffusing...
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WO/2011/148963A1 |
The present invention aims to increase the amount of lighting in mornings and evenings from a solar light lighting device, to increase the degree of freedom of selection and setting of the properties, materials and the likes of a light i...
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WO/2011/135524A1 |
Skylight for spreading daylight in a building, comprising a daylight spreading device (10-12) for installation in a roof opening of the building and a mirror device (1), rotatably mounted above the daylight spreading device and provided ...
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WO/2011/130925A1 |
A light convergence device, a manufacturing method thereof and a solar battery system are provided. The light convergence device (10) includes a light convergence substrate (100) which has a rotating concave paraboloid (101). A photonic ...
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WO/2011/129069A1 |
Disclosed is an optical element, which has improved light extraction efficiency, and also has a reduced thickness. The optical element (1) is provided with a structural layer (13), which has a plurality of reflecting surfaces (13a) that ...
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WO/2011/107261A1 |
In an apparatus for illuminating rooms, with a light shaft (2; 2') having reflecting inner walls (3), an inlet opening (5; 45) for daylight is provided at one end of said light shaft. Subsections (11, 12, 13; 41, 42, 43) of the light sha...
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WO/2011/089542A1 |
The present invention relates to Venetian blinds comprising slats having at least z- shaped contours of the slat upper sides, wherein the partial faces are angularly displaced relative to each other. The invention is characterized in tha...
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WO/2011/071945A1 |
Some embodiments provide a daylighting apparatus comprising an internally reflective tube configured to direct daylight from a first end of the tube to a second end of the tube opposite the first end. A diffuser can be positioned at the ...
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WO/2011/065734A2 |
The present invention relates to a multipurpose solar concentrating device for a green building, comprising: solar collecting means installed at a desired position of the building; a reflecting plate spaced apart from the solar collectin...
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WO/2011/053889A2 |
A multi-mode lighting system includes a collector unit having a base including a cavity and a transparent or translucent cover mounted on the base. The system further includes a lighting module having a base, a transparent or translucent...
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WO/2011/022274A1 |
Daylighting systems and methods with auxiliary lighting fixtures are disclosed. Some embodiments disclosed herein provide a daylighting apparatus including a tube (24) having a sidewall with a reflective interior surface and an auxiliary...
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WO/2011/012301A1 |
The present invention relates to a light guiding device for guiding sunlight into the interior of a building, with a number of movably mounted light deflecting areas, which can be directed according to the position of the sun by a contro...
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WO/2011/004278A1 |
A tubular skylight, comprising a tubular body (2) provided with an inner reflecting surface (3), a light collector (4) mounted to a first end of the tubular body (2) and a light diffuser (6) mounted to a second end of said tubular body (...
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WO/2010/146664A1 |
Disclosed is an illuminator comprising: a reflector having a cup-shaped reflection face on the inner side of the surface of rotation which is formed by rotating, on one axis, either a portion of an ellipse, a parabola, a hyperbola or ano...
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WO/2010/147424A2 |
The present invention relates to a natural lighting apparatus using sunlight, and more specifically, to a natural lighting apparatus using sunlight, wherein a second light condensing member is formed in the focal region of a first light ...
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WO/2010/127615A1 |
A control system for a solar condenser and a control method thereof are provided. The control system includes a sunlight tracking sensor, a central processing circuit and an action drive circuit. The sunlight tracking sensor includes an ...
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WO/2010/118308A2 |
A light wing device for mounting on a window in order to provide light reflection has been disclosed. The light wing device generally has a light wing, a mounting mechanism, and the light wing is configured to rotate away from the applic...
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WO/2010/106048A1 |
The invention relates to an optical collector having an optical input for coupling light from a plurality of input light optical fibers into the collector and an optical output for decoupling light out of the collector into output light ...
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WO/2010/070169A1 |
The invention relates to a lamp (4) and to a lighting system and device (1) for lighting interiors such as dwellings or offices, the LED lamp (6) including an LED-supporting body (5) having a substantially circular or polygonal crown-sha...
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WO/2010/051595A1 |
In a first aspect of the invention the light distribution system generally comprises a plurality of light converging elements, such as converging lenses, and a plurality of wavelength selective optical conduits, such as wavelength select...
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WO/2010/052411A1 |
The invention relates to a transparent substrate that includes, on the surface thereof, an array of parallel lines of patterns separated by domains having a refraction index different from that of the patterns, said array scattering ligh...
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WO/2010/044419A1 |
Provided are a light adjusting method, a light adjusting system and a building that can increase in a short period of time the amount of light transmitted through a multilayer sheet comprising multiple transparent layers. The light adjus...
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WO/2010/034882A1 |
The present invention relates to a greenhouse comprising outside walls provided with translucent surfaces (2) such that light may be received into the greenhouse (3) from at least two geographical directions, a roof structure (7) and a r...
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WO/2010/029231A2 |
Optimized outdoor accommodation facility (A) with attractive adaptable landscaping, characterized in that it comprises at least: an accommodation means landscaped with natural plants providing permanent greenery, consisting of plants (la...
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WO/2010/014925A2 |
An array of outdoor lighting operates mainly in independent mode wherein sensing, communication, and control processes take place between the various lights of the array. Additional communication and control may occur between the array a...
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WO/2009/125123A1 |
The invention relates to a flat mineral glass comprising a region whose surface is smooth, said region alternately comprising strips with a high refractive index and strips with a low refractive index, said strips being parallel to one a...
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WO/2009/115940A1 |
The present invention relates to a light concentrating device comprising at least one translucent optical element (2) ortranslucentarray(1) ofoptical elements (2) designed and arranged to collect light (8) impinging on saidelement(s)(2) ...
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WO/2009/110283A1 |
Provided is an optical transmitter which leads sunlight efficiently. An optical transmitter (101) having a lighting section (1) for taking in sunlight, leading the sunlight thus taken in from the lighting section (1) into a room and scat...
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WO/2009/081014A2 |
The invention relates to a wall-opening apparatus that comprises a diversion means for diverting the light flowing therethrough, and a light-energy conversion material that intensifies the light in the visible spectrum.
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WO/2009/077144A1 |
The arrangement for illuminating rooms in buildings comprises a light guiding device (10), which is designed to be able to guide light from the outer end part (31) of said device, which is associated with the outer side of the building (...
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WO/2008/100200A9 |
An arrangement for the collection of light within a designated frequency interval, such as visible light, comprising a light- refracting lens (5) and a first light transporting or light- transforming organ (1), wherein the first organ sh...
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WO/2009/029776A2 |
A solid-state lighting device for illuminating a predetermined area having a width and length includes a reflector having at least one cavity. At least one edge emitting solid-state light-emitting device is positioned relative to the cav...
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WO/2009/025089A1 |
A natural lighting device for lighting a wide range while removing glare by diffusing direct rays widely without using a movable device such as an electric louver. The natural lighting device comprises a plurality of blades (1) having a ...
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WO/2009/014198A1 |
A partition that allows the sound and video image to be provided at a location best-suited for a user, a control method, a program, and a recording medium. A beam (111) is fixed to a frame (24). The beam (111) is connected with a beam (1...
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WO/2009/013944A1 |
[PROBLEMS] To provide a light reflection plate which can reduce dazzling of reflected light while maintaining a regular reflection-derived optical reflectance at a high value. [MEANS FOR SOLVING PROBLEMS] A light reflection plate compris...
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WO/2009/010822A1 |
An optical illuminating system is adapted to receive and scatter light from a primary light source, such as the sun. The optical illuminating system includes a light input device adapted for receiving the light from the primary light sou...
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WO/2009/008159A1 |
A horn light duct device from which light beams exit in the same direction while maintaining the brightness of the exiting light beams and a daylighting device using such a light duct device are provided. A horn light duct device has a s...
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