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JP2016021319A |
To provide a multi-projection display system using a plurality of solar reflection light by projecting solar reflection light of each of a plurality of movable mirrors to a part designated at every movable mirror beforehand.A multi-proje...
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JP2016014887A |
To provide a daylighting sheet which suppresses direct sunlight (direct incident light), provides efficient daylighting, and allows for viewing outside therethrough from inside.A daylighting sheet manufacturing method includes a step for...
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JP5840002B2 |
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JP2015220138A |
To provide an optical duct device capable of efficiently and evenly radiating sunlight, collected from a light collection port, from a light radiation port.An optical duct device 100 includes: a light collection unit 1 collecting sunligh...
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JP2015207481A |
To provide a sunlight guiding system capable of effectively utilizing light including a wavelength in the range of ultraviolet rays among light included in the sunlight.The sunlight guiding system comprises: a solar concentrator 3 instal...
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JP5816131B2 |
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JP5818171B2 |
A light control device includes: a sheet-like light control member; and a support device supporting the light control member such that an orientation of the light control member is variable. The light control member includes: first porti...
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JP2015533021A |
The present disclosure describes the light delivery and distribution components of a ducted lighting system having a cross section including a planar duct portion and a light source. The delivery and distribution system (ie, optical duct...
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JP2015185464A |
To provide a daylighting device which has a simple structure yet efficiently collects light and achieves improvement of brightness at a desired place in a building even if solar altitude changes.A daylighting device 1 is installed in a h...
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JP5775528B2 |
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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JP2015161744A |
To provide a light guide device that allows a simple configuration to suppress a light loss when changing sizes of an introduction surface of light of a light guide device and a lead-out surface thereof, and aspect ratios thereof.A light...
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JP2015159048A |
To provide a device having a light collection function and a prospect function at any place in a building, and a building including the device.In order to solve the problem of a skylight window with deterioration or corrosion of a seal p...
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JP2015159001A |
To provide a daylighting device having a covering member that can be adapted for roofs of various shapes.A daylighting device 1 comprises: fixing means 5 fixed to a roof R; daylighting means 2 fixed to the fixing means 5 to feed light fr...
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JP2015146004A |
To provide an optical film that allows efficient and stable lighting even when the sun changes in altitude, while improving brightness in a room as a whole.A lighting film 1 includes a plurality of air layers 10 configured to reflect lig...
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JP2015141807A |
To generate decorative indoor emission light with a light pattern added to incident natural light by providing a color filter to the light guide part of an optical duct.A mirror surface member 4 for light pattern setting is disposed in t...
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JP2015138747A |
To provide a lighting device for radiating illumination light with less luminance irregularity using a light source higher in luminous efficiency, longer in emission life, higher in productivity, lower in manufacturing cost, and lower in...
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JP2015132705A |
To provide a liquid light guide and a method for manufacturing the liquid light guide, in which the material cost can be further reduced while achieving equivalent optical performance to that of a conventional one by forming a thinner cl...
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JP2015128007A |
To provide a sunlight daylighting system which can illuminate a direction inclined to the vertical direction more brightly than the vertical direction.A sunlight daylighting system 1 is configured to introduce and guide sunlight to a pre...
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JP2015128008A |
To provide a sunlight daylighting system which can illuminate a direction inclined to the vertical direction more brightly than the vertical direction.A sunlight daylighting system 1 is configured to introduce and guide sunlight to a pre...
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JP5735310B2 |
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JP5726601B2 |
The present invention dramatically reduces energy consumption while retaining the performance of entrance lighting in a tunnel using artificial lighting for the entrance lighting. A tunnel entrance lighting system (20A) is configured fro...
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JP5726772B2 |
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JP2015097169A |
To provide indoor emitted light having a decorative high added value like brightness and a rainbow pattern, by generating chromatic dispersion light to be the rainbow pattern from outdoor natural light taken into an optical duct, and dis...
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JP2015095345A |
To provide a light duct structure which prevents crack generation of an inner side mirror surface part and an outer side base material by suppressing increase of a folding angle of folding processing of a flat mirror surface plate-like p...
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JP5717455B2 |
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JP5716733B2 |
To provide a daylighting sheet capable of suppressing direct projection of sunlight (direct solar beam), effectively taking in light, and making an outdoor side visible from an indoor side.A daylighting sheet 20 has a sheet-like shape an...
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JP2015088342A |
To provide a light shelf structure capable of irradiating a ceiling surface with sunlight entering an indoor as even as possible even in a case where the incident direction of sunlight is inclined to a lighting window in a plane view.A l...
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JP5709000B2 |
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JP2015084044A |
To provide a light diffusion member and a lighting system capable of diffusing incident light to a wide range.A light diffusion member 3 includes: a reflection base 31; and a cured product layer 32 having an electron beam curable resin l...
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JP2015513057A |
Disclosed are systems and methods for extracting solar energy, and more specifically, energy-saving skylight systems that can provide an integrated energy solution for various commercial buildings. Multiple skylight modules are provided....
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JP5705691B2 |
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JP5705660B2 |
A lighting device: comprising a lighting unit (10) that captures light, a light-guiding unit (20) that guides the captured light from the lighting unit (10), and a light emission unit (30) that irradiates indoors the light guided by the ...
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JP5702784B2 |
Daylighting systems and methods with auxiliary lighting fixtures are disclosed. Some embodiments disclosed herein provide a daylighting apparatus including a tube having a sidewall with a reflective interior surface and an auxiliary ligh...
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JP5684480B2 |
To provide a lighting device, taking sunlight into a living room at the first floor without receiving an influence of an irradiation angle of sunlight even when a balcony is provided at an upper floor of an opening of a building or a shi...
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JP2015032381A |
To provide a light diffuser and a sunlight collecting system capable of efficiently illuminating an interior of a room.A light diffuser 10 includes a cylindrical body 12 made of a material having light transmissivity which has an outer p...
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JP2015015159A |
To provide a system capable of generating environment of light and sound not restricting action of a person not sleeping while paying attention not to prevent any sound sleep of a sleeping person at a bed room where two persons live in t...
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JP5656084B2 |
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JP5657759B2 |
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JP5656260B2 |
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JP2015005453A |
To provide a solar lighting system which can effectively suppress the fluctuation in lighting efficiency depending on season or time zone.A solar lighting system 1 comprises lighting means 10 having a concave lens part 13 for lighting.
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JP2014238512A |
To achieve a clear outdoor view from indoors without spoiling external appearance and without degrading lighting efficiency.A window film 1 includes: a light controlling layer 11 which has a base part 7 in which a plurality of grooves ar...
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JP2014238511A |
To effectively utilize incident light without complicating a structure, thereby suppressing energy consumption and the emission amount of carbon dioxide.A light control member 1 includes a first area 5 having at least one first optical c...
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JP2014235379A |
To provide an optical film manufacturing method capable of improving productivity and reducing manufacturing cost although the method is simple, and a lighting film manufactured by the manufacturing method.An optical film manufacturing m...
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JP5629889B2 |
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JP2014209423A |
To provide a solar lighting system capable of effectively suppressing variation in the lighting efficiency depending on seasons or time zones.A solar lighting system 10 comprises: two or more pieces of lighting means each having an incid...
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JP5620212B2 |
A light collector includes a light guide having a refractive index larger than a refractive index of air and a reflecting surface configured to reflect light output from a conic surface of the light guide back to the light guide. The lig...
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JP2014206680A |
To provide a light-collecting sheet capable of collecting light of a wide wavelength range from a wide area and at a wide range of incident angle.A light-intake sheet 51 includes: a translucent sheet 2 which has first and second principa...
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JP5609406B2 |
An optical element includes a first surface, a second surface positioned to face the first surface, and a plurality of reflecting surfaces arrayed in a first region defined by the first surface and the second surface, wherein the reflect...
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JP5598814B2 |
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JP2014524128A |
The disclosed embodiments relate to a daylight harvesting system (1). The daylight harvesting system comprises a light distribution device comprising a light inlet (2) for receiving incident light (3), and a light outlet (4) for providin...
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