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WO/2001/044717A1 |
The invention relates to a flat illumination device (1), comprising two, at least partly transparent, visible surfaces opposite each other, such that light, from one of the light sources backlighting the illumination device, for example,...
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WO/2001/000958A1 |
The invention refers to light guiding blinds having an at least partly toothed upper side for deflecting daylight in the blind portion disposed towards the irradiation area, the individual teeth showing with one side towards sun incidenc...
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WO/2000/070275A1 |
The invention relates to a radiation guidance system (1) which is mainly used for concentrating sun light. Said radiation guidance system comprises a plurality of guidance elements (2, 7) and a radiation inlet side (8) which the guidance...
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WO/2000/066947A1 |
A reflective concave mirror (1) mounted on a support strut (2), together with a sensor unit (3) which receives light reflected from the mirror. Light from the sun (5) can be reflected onto the region (6) of a house (4) by the mirror (1),...
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WO/2000/049263A1 |
The invention relates to a device for buildings. Said device is used for controlling the incidence of light. The device is provided with planar elements (1, 2) that can be swivelled around horizontal axles (4). Said planar elements can b...
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WO/2000/047859A1 |
The mini-optical light shelf is a daylighting system implemented in the paradigm of a window treatment that is applicable to both new installations as well as existing window glazing. In particular, the mini-optical light shelf (101) is ...
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WO/2000/017477A2 |
An optical component (11) comprises two transparent flat bodies (12, 13) each having grooves (16) or other surface features on one of its faces (15) which interpenetrate when the two bodies (12, 13) are placed face-to-face. The shapes of...
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WO/2000/009312A1 |
A solar control light transmitting thermoplastic polymer sheet (30) is provided which contains flakes of metal pigment that are aligned coplanar with the upper face of the sheet. The sheet transmits a controlled amount of light while ref...
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WO/2000/000856A1 |
A luminous intensity distribution control device and a luminous flux density control device capable of applying sufficient rays of light to shadowed or poorly illuminated regions or portions because of structures and other objects by mea...
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WO/1999/066149A1 |
The invention provides a panel (2) of controllable radiation transmissivity, including a plurality of tubular cells (4), in at least some of which cells is rotatably mounted at least one radiation-blocking member (6), at least one portio...
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WO/1999/057484A1 |
The invention relates to a device comprising a collector (1) for sunlight and a light guiding device (2) which is configured in such a way that it can guide and distribute light collected by the collector. The collector (1) is configured...
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WO/1999/047851A1 |
The invention concerns a spotlight comprising a central transmitter-receiver module (1) and a crown (2) formed of a plurality of elementary diffusing heads (3) concentrically and radially arranged around said central module (1). Accordin...
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WO/1999/040290A1 |
A transparent building element, in particular made of glass, takes for example the shape of a glass pane (39, 40, 41) arranged on or in a closure element provided in or on a building, for example a door (32), a window (33) or an upper li...
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WO1998055798A9 |
A lighting assembly which includes source means (162) and collimating means (164 and 166) for substantially collimating the light from the source. There are transmission means for transmitting the substantially collimated light to a poin...
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WO/1999/009350A1 |
A Day and Night lighting network encompassing the entire earth and the utilization of Sunlight energy incorporating an unmanned global optic fiber grid and/or system connected to numerous solar collecting stations and automatically trans...
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WO/1999/001724A1 |
This invention relates to a device for directing a defined light beam onto a photosensitive area, particularly for testing the performance of a photovoltaic module. According to the invention this device comprises, in a support structure...
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WO/1998/053172A1 |
A roller blind intended to be placed over an existing window so as to redirect light impinging thereon from the window includes an inner surface formed of a plurality of elongate prisms. The orientation of the prisms is such that light f...
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WO/1998/028645A1 |
An internal natural light delivery system (1) collects light rays (11) through a series of reflective surfaces and redirects the light to an internal area (13) of a building. One embodiment includes a collector (8) which includes a first...
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WO/1998/017889A1 |
The invention relates to optical diffuser plates (1) made of transparent plastics such as polycarbonate or polymethacrylate. Several thin strips (2) made of plastic B are inserted into plates made of transparent plastic A with the provis...
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WO/1998/011320A1 |
The invention describes a method of producing sheet-like light-deflection elements (1) from material which is transparent to sunlight, with two plane boundary layers which totally reflect the sunlight and are provided between the plane s...
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WO/1998/006914A1 |
A tubular skylight (10) having an improved dome (20) improving the efficiency of the skylight. The dome includes an integral prism in a portion (68) of its outer surface to reflect light downwardly through the skylight. The dome is hemis...
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WO/1997/048946A1 |
An optical conduit (53) for transmitting and releasing luminescent radiation (61, 62, 63) emitted from a luminescent concentrator (51), the luminescent concentrator (51) and optical conduit (53) comprising an optical system which is adap...
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WO/1997/047919A2 |
The invention provides in preferred aspects architectural lighting structures that comprise a plurality of tubular elements (56) at least partially embedded into an at least substantially transparent lens structure (60) of a lighting fix...
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WO/1997/046836A2 |
An apparatus (10) designed to direct daylight through an aperture toward a target area in a building or other structure is disclosed. A housing (12) provides a base (14) attachable to the building and a support structure (16) for support...
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WO/1997/040520A1 |
A light outputting device comprises: a containment (14) for housing an element for emitting light (11); at least one axially extending light conducting element (13) having an axial length substantially greater than its width transverse t...
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WO/1997/036698A1 |
The invention concerns a light-guiding metal structure in the form of a rolled product which is provided with at least one structured surface by means of a rolling process. The structured surface is a rib pattern which extends in the dir...
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WO/1997/031276A1 |
An optical element (12) has two opposite major faces (13, 14), a first (13) of which, intended to be an incident face in use, is formed with a plurality of cavities (16) which extend partway through the thickness of the body (12) of the ...
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WO/1997/025201A1 |
A glass article (35) used for producing a coated, solar control glass for architectural windows. The coated article includes a glass substrate (36), a coating of a titanium oxide (38) deposited on and adhering to the surface of the glass...
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WO/1997/019372A1 |
The invention concerns light-directing panels made up of transparent plastic materials. The panel consists of a transparent plastic A in which several thin strips of another plastic B have been incorporated, plastic A and plastic B diffe...
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WO/1997/014982A1 |
A light-diffusing panel (10) includes a sheet (12) of transparent material and a plurality of elongated members (14) on a surface of the sheet (12). The members (14) are circular or semicircular in cross section, and are arranged side-by...
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WO/1997/003372A1 |
A nonimaging concentrator (50) of light. The concentrator has a shape defined by dR/dphi=Rtanalpha, where R is a radius vector from an origin to a point of reflection of a light edge ray (70) from a reflector surface (90) and phi is an a...
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WO/1996/032560A1 |
Window assembly for screening and lighting inner rooms. The object of the invention is on the one hand to sun-screen inner rooms and on the other hand to light inner rooms with an optimum light intensity. The light intensity may be regul...
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WO/1996/023950A2 |
The present invention relates to a Venetian blind for deflecting the daylight. It consists of individual edged lamellae having at least partly reflective or reflective-dull surfaces for scattering the sun irradiation, comprising two port...
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WO/1996/004514A1 |
A refrigerator capable of constantly maintaining so high a humidity that is suitable for vegetables, and keeping vegetables fresh for a long period of time, by using a moisture permeable film of an automatically variable permeability in ...
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WO/1995/022032A1 |
The invention relates to an optical matrix device for the redistribution and concentration of electromagnetic radiation which directs the radiation coming from any spatial point positioned in front of it towards a controlled area, provid...
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WO/1995/018350A1 |
This invention provides a heating tube and a heating plate which are capable of greatly improving the heat transfer efficiency of a conventional finned heating pipe and a conventional heating plate. Copper oxide powder is deposited in a ...
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WO/1994/028349A1 |
An apparatus designed to capture and direct daylight to a target area in a building or other structure. A housing provides an aperture and passive directing means which directs daylight entering the apertures towards the target area. The...
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WO/1994/025882A1 |
A daylighting system usable in either a skylight or a dormer (20) includes a film (38) having a plurality of negative Fresnel lenses (2).
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WO/1994/025792A2 |
An optical component comprises two substantially planar elements each having a respective plurality of elementary surfaces capable of acting to reflect by total internal reflection light incident thereon through the corresponding said el...
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WO/1994/020787A1 |
The invention concerns an illumination device, in particular a lamp with a reflector, with a refractive optical component which is disposed in the path of the light beam and which deflects the light beam at an acute angle to the optical ...
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WO/1994/006979A1 |
A skylight assembly (1) including a subsidiary source (6) of artificial illumination in the form of a lamp, light bulb or the light disposed with a light shaft (4) extending from roof (10) to ceiling (11) of a given structure, the subsid...
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WO/1994/006046A1 |
An energy directing device, for use with all forms of energy having a wave-like propagation mode, consists of an array of reflecting elements. The reflecting elements are either planar reflecting strips (12, 52, 92) or channels (32) with...
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WO/1993/025792A1 |
Light transmittable members mainly applicable to a natural lighting window in an opening of a general building and a method of adjusting a natural lighting quantity and a natural lighting range in a room of a general building by use of t...
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WO/1993/015427A1 |
Energy efficient barrier using thin slats (10, 12, 14, 16, 42a, 42b, 42c, 42d, 42e, 42f), having a side with plural reflective surfaces (22, 134). Reflective surfaces are oriented at angles to maximize reflection of sun rays. Reflective ...
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WO/1993/010393A1 |
A light collection system for use in buildings consisting of a concave mirror with a convex mirror aligned on the focal axis of the concave mirror (10) inside the focal point of the concave mirror (10). The convex mirror (12) radiates li...
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WO/1993/006413A1 |
A lighting system for an interior of a building and the like includes a means (10) for collecting and converting sunlight into concentrated light. The collecting means (10) is optically coupled, preferably by way of optical joint (21), t...
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WO/1992/011549A1 |
A louvered plastic film has louvers including central regions with relatively high coefficients of extinction and outer regions with relatively low coefficients of extinction. Such a film provides a dramatic reduction in ghost images.
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WO/1992/005334A1 |
The device described consists of a vertically adjustable panel (6) to be mounted in an inclined position outside a window (14), meant to convey the daylight toward the ceiling of the room onto which the window opens, so as to diffuse thi...
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WO/1991/003682A1 |
There is provided illuminating apparatus including an illuminating channel (10) defined between an incident surface (11), an emergent surface (12), an upper surface (13) and a lower surface (14). The upper surface (13) includes end porti...
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WO/1990/010176A1 |
The invention relates to a light deflecting system for lighting an indoor area which can control both daylight and artificial light in such a way that it will provide indirect lighting or deep area illumination. This light deflecting sys...
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