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Matches 1 - 50 out of 2,567

Document Document Title
WO/2020/175523A1
The present invention makes it possible to switch between an illumination function and a window function and to achieve both reproducibility of a sky when the illumination function is used and visibility or transparency of an opposite-si...  
WO/2020/162356A1
Provided is a natural-light collecting device that is unlikely to compromise the moveability of a panel onto which the device will be installed. This natural-light collecting device of one embodiment comprises: a light-collecting film th...  
WO/2020/121112A1
A light control film is described comprising alternating transmissive regions and absorptive regions disposed between the light input surface and the light output surface. The absorptive regions have an aspect ratio of at least 30. In so...  
WO/2020/115855A1
This natural lighting device (100) comprises an optical component (1). The optical component (1) has a plate-form shape, and is such that a lens surface of a cylindrical concave lens is formed on one surface and a flat-surface shape is f...  
WO/2020/054628A1
Provided is a daylighting device which allows a panel and a daylighting film to be separated from each other. This daylighting device is provided with: a daylighting film having a prism layer for directing incident light in a predetermin...  
WO/2020/045360A1
The present invention provides a lighting device easily attachable to and detachable from a panel. This lighting device is provided with: a lighting film having a prism layer which emits incident light as emission light in a predetermine...  
WO/2020/031130A1
There is provided a therapeutic method and system for utilizing full spectrum of natural solar radiations (101) with optimum balance of ultra-violet (UV), visible and infrared (IR) radiations. The disclosed therapeutic method comprising ...  
WO/2019/225498A1
The present invention provides a lighting device capable of preventing warpage, deflection, and deformation of a lighting film due to a change in surrounding thermal environment. This lighting device is provided with: a rectangular light...  
WO/2019/225245A1
The daylighting control system (10) is provided with: an optical film device (100) including a variable refractive index layer capable of electrically adjusting the refractive index of light and used for controlling daylighting of an int...  
WO/2019/225247A1
The daylighting control system (10) is provided with: an optical film device (100) including a variable refractive index layer capable of electrically adjusting the refractive index of light and used for controlling daylighting of an int...  
WO/2019/220823A1
A prism window (1) is provided with: first and second transparent plates (10a, 10b); a transparent thin film (30) disposed between the first and second transparent plates (10a, 10b); and a transparent soft resin (40) filling both sides o...  
WO/2019/220824A1
A ceiling illumination window (1) is provided with a transparent prism (30), and a reflecting member (40) provided on a second edge (30b) of the transparent prism (30). Further, the transparent prism (30) is installed in such a way as to...  
WO/2019/220822A1
A multi-stage prism window (1) is provided with a first prism (31) which condenses light having an angle at least equal to a first prescribed angle onto a reflecting member (32) and causes the same to be retroreflected, and a second pris...  
WO/2019/216946A1
A passive skylight dome and method of making the dome. The dome is unitarily formed from a diffusive material. The dome has a plurality of sides each with an average thickness, a roof limit, and a top limit. The roof limits collectively,...  
WO/2019/205102A1
A light collector (1), a plurality of densely distributed light collecting protrusions (11) protruding upward from the light collector (1), and a light collecting curved surface (111) is provided on the light collecting protrusions (11) ...  
WO/2019/204255A1
A triangular extrusion is disclosed which reflects a significant portion of the light into the plant canopy. By the geometry of a triangular extrusion with reflective sides, only a small portion of the light is absorbed and most of the l...  
WO/2019/185576A1
The present invention relates to a device for use as a reflector of electromagnetically radiation from a light source to a grass field comprising (a) a curtain module comprising a reflective foil adapted for reflecting the radiation from...  
WO/2019/169674A1
A converging light guide system that outputs sunlight at stable intensity, comprising a converging lens array and an optical fiber (2) as a transmission medium. Sunlight passes through the converging lens array and is converged at the op...  
WO/2019/167489A1
A light distribution control system (1) comprises a light distribution device (100) and a control device (10) that operates the light distribution device (100) in a plurality of operation modes, wherein the plurality of operation modes i...  
WO/2019/167832A1
Provided are daylight eaves that are capable of taking external light into a building interior. Daylight eaves according to the present invention are installed on the outer wall of a building having a window so as to take external light ...  
WO/2019/138770A1
Provided is a natural-light capturing device that can suppress glare on the outdoor side. The natural-light capturing device is provided with: a natural-light capturing member that brings incident outdoor light into a room interior; and ...  
WO/2019/123967A1
This light distribution control device (1) is provided with: a first substrate (10) having light transmittance; a second substrate (20) which is disposed to face the first substrate (10) and has light transmittance; a first electrode lay...  
WO/2019/116847A1
Provided is a daylighting member that has flame-resistance. This daylighting member is provided with: a base part having optical transparency; a plurality of daylighting parts that are provided on a first surface of the base part and tha...  
WO/2019/111570A1
Provided is a display device with which it is possible to realize an indoor environment comfortable to a user. The display device is provided with a frame member and a flexible display. The frame member is disposed around a daylighting s...  
WO/2019/112015A1
Provided are: a light concentrating unit that is capable of efficiently concentrating a large amount of sunlight; a light concentrating device that comprises said light concentrating unit; and an illumination device that is combined with...  
WO/2019/107278A1
A window serving as illumination, having: a plate-shaped transparent substrate having two main surfaces; and a variable transmittance film installed on at least a part of at least one of the main surfaces of the transparent substrate. Wh...  
WO/2019/102959A1
This one-side illumination-cum-window comprises a plate-shaped transparent base material having two major surfaces, and a plurality of reflective recessed surfaces and/or reflective projecting surfaces formed on one major surface of the ...  
WO/2019/098942A1
According to embodiments of the present invention, a lighting apparatus is provided. The lighting apparatus includes a light collection arrangement adapted to collect sunlight incident on the light collection arrangement and focus the co...  
WO/2019/093116A1
This area illumination device is provided with: a transparent light guide plate; a light source from which light enters the light guide plate via a light entry surface of the light guide plate; a liquid crystal film which is set to a tra...  
WO/2019/065235A1
This wave direction conversion device has a reflecting means that includes a first main reflecting part configured from at least a portion of a first spheroidal surface, a second main reflecting part configured from at least a portion of...  
WO/2019/067550A1
A light source generally comprising a light tube configured with artificial light sources and sustainable sources of energy is disclosed. The light source may provide natural light during daylight hours, and a combination of natural ligh...  
WO/2019/054410A1
In one embodiment, this daylighting device comprises: a plurality of louvers that each extend in the vertical direction and that are arranged side by side in the horizontal direction; and a support member that supports the louvers in han...  
WO/2019/027008A1
A retention member comprises: an accommodation member at least a part of which transmits visible light, the accommodation member being constituted from an elastically deformable material and accommodating a visible light adjustment film;...  
WO/2019/022616A1
The present invention relates to the field of illumination of object, in the widest sense it is ranging from small photo objects to large fields such as sports fields including but not limited to football stadium and cricket field, and a...  
WO/2018/235803A1
This daylighting member is provided with a flat-plate structure including a plurality of prism structure, wherein the plurality of prism structures are provided in parallel on the first surface side of the flat-plate structure, the flat-...  
WO/2018/231228A1
The solar illumination distribution system (10) uses a series of parabolic reflectors (12, 14, 42, 44, 46) and other optical components to direct and distribute solar radiation onto a desired surface (G), such as for illuminating a stadi...  
WO/2018/229742A1
Non-imaging radiation collecting and concentrating devices, and assemblies, are disclosed. The non-imaging radiation collecting and concentrating devices comprise an entrance aperture for receiving incoming radiation, an exit aperture lo...  
WO/2018/225849A1
A daylighting device according to an embodiment of the present invention is provided with: a daylighting member which includes, on a surface on one side thereof, a plurality of daylighting sections; and a light control mechanism which in...  
WO/2018/221505A1
A light diffusing member for a lighting member according to one embodiment of the present invention is overlapped, at least partially, in a light transmission direction on the lighting member having a plurality of lighting portions provi...  
WO/2018/203503A1
A daylighting device according to one mode of the present invention is provided with: a daylighting member that has a base material in which at least a part thereof is light-transmissive, a plurality of light-transmissive first daylighti...  
WO/2018/186435A1
A daylighting device according to an embodiment of the present invention is provided with: a daylighting structure that has at least a first optical function region with a daylighting function and a second optical function region with at...  
WO/2018/157903A1
A light source (25) for emitting collimated light (29) in particular for a large area luminaire (21) comprises a light guide unit (43) for guiding light by total internal reflection. The light guide unit comprises a plurality of localize...  
WO/2018/157902A1
A sunlight-based projector system (3) is disclosed for providing a direct light beam (5). The projector system (3) comprises a sunlight receiving unit (9) with a collector system (13), a plurality of optical fibers (15), and a plurality ...  
WO/2018/151136A1
The daylighting device according to one mode of the present invention is a daylighting device that can be folded up comprising a daylighting sheet having a plurality of daylighting parts, each being light permeable on one surface side. I...  
WO/2018/131584A1
One embodiment of a daylighting device according to the present invention is provided with: a light-transmitting screen; a daylighting sheet which is arranged on top of the screen and comprises a light-transmitting base sheet and an opti...  
WO/2018/101393A1
This daylighting system comprises: a daylighting member equipped with a plurality of daylighting units having optical transparency; and a spacer member provided above the daylighting member and causing the upper end of the daylighting me...  
WO/2018/083617A1
A daylighting panel for integration into a building or larger vehicle comprises a translucent facade element (800) containing a glass sheet and a light transport channel (801) for guiding light about horizontally into an interior of the ...  
WO/2018/083613A1
A daylight illumination system for integration into a building or larger vehicle comprises a translucent facade element (800) containing a glass sheet and a light redirection element (302 or 708), and a light transport channel (801) for ...  
WO/2018/079709A1
This dimming blind is provided with: a plurality of slats arranged in the vertical direction; and a slat rotation and lift operation part which opens and closes each of the plurality of slats by rotating the slats by a predetermined angl...  
WO/2018/066264A1
The daylighting slat according to one embodiment of the present invention comprises: an optically transparent base material having a plurality of bend portions in a cross section orthogonal to the longitudinal direction; a plurality of o...  

Matches 1 - 50 out of 2,567