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JP2013182725A |
To provide a light guide structure of a building capable of guiding natural light into a building space without restraining a degree of design freedom and yet at reasonable cost.Light ducts 5a, 5b are horizontally arranged on a back spac...
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JP5289828B2 |
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JP5280457B2 |
A light control process, a light control system and a building, which are capable of increasing, in a short period of time, the amount of light passing through a multiple sheet including a plurality of transparent sheet layers are provid...
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JP5281198B2 |
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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JP2013165000A |
To provide a movable eaves system capable of controlling daylighting and shielding by a combination of three kinds of operations (going up and down, tilting, expansion and contraction).A movable eaves system is equipped with a hanging me...
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JP5266082B2 |
To provide a light guide plate capable of guiding reflection light toward an innermost part of the room in winter time, in case of use as a light shelf. The light guide plate includes a prism face 3 configured such that triangular unit p...
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JP2013161727A |
To provide a daylighting device capable of increasing a daylighting area with a simple structure.A daylighting device 1 includes a light guide plate 2 having a light-incident surface 31, and a light-transmitting section 4 for transmittin...
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JP5264808B2 |
To provide an ecological illuminator providing a stable light independent of time or weather by complementing the artificial lighting by the sunlight instead of complementing the sunlight with an artificial lighting, using the ecological...
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JP5255368B2 |
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JP2013149581A |
To solve a problem with a conventional product, wherein the product has shortcomings in each system hindering its prevalence, that is, an optical fiber system low in daylighting efficiency tending to get large-scale to cover the defect a...
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JP5253270B2 |
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JP2013143369A |
To provide a solar daylighting apparatus with energy saved and cost reduced through the use of natural light for interior illumination to save energy and switching off of electric illumination during equivalent time of sunny daytime.Manu...
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JP5234643B2 |
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JP3184075U |
To provide a solar illuminator at low cost while ensuring lighting efficiency and member strength. By processing a large number of slits 16 in a transparent material plate 15, the manufacturing cost is reduced while obtaining the same fu...
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JP2013522575A |
Disclosed are a solar collection apparatus and a steam generator including the same. The solar collection apparatus includes a housing having an open upper surface; a dual glass plate coupled with the upper surface of the housing and for...
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JP2013118085A |
To provide an optical system as well as an optical duct system equipped with the same capable of utilizing light incident from outside over a wavelength band of a wide range.The optical duct system 1 has a daylight part 3 provided with a...
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JP5208993B2 |
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JP2013089588A |
To provide a device and a method for easily realizing changes of light production effect.A device and a method for easily changing light production effect are provided by bundling a plurality of different kinds of reflecting materials.
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JP2013073881A |
To provide a light-storage lighting apparatus storing energy of daytime sunlight and exerting an illumination function of a luminance of 1,000 mcd/m2 (1 cd/m2) or more after elapse of 5 hours after sunset.The lighting apparatus includes ...
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JP5171205B2 |
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JP2013045641A |
To provide a panel type lighting fixture capable of being easily manufactured and preventing leakage and heat generation.The panel type lighting fixture includes a light guide plate 2 with a dot-pattern 7 formed for making incident light...
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JP2013045640A |
To achieve solar light collection in a big capacity with a simple structure and miniaturization of the device as well.The solar light collecting device 1A is provided with tiltable azimuth mirrors 2 and elevation angle mirrors 3 arranged...
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JP2013038016A |
To provide a window-like lighting device capable of attaining a uniform luminance distribution in a plane of a dimming plate.The window-like lighting device includes a surface-shaped dimming member having an incident surface and an emitt...
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JP2013038013A |
To provide a light shelf capable of attaining widely diffused and scattered light deeply inside the room with natural light entered into an upper face of the light shelf.A plurality of trigonal pyramid-shaped two-side type reflecting pla...
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JP5142019B2 |
To provide a technology for giving sunlight to necessary places for a longer time or collecting and utilizing it for a north-side high rise building or an overcrowded residential area which cannot receive the benefits of sunlight particu...
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JP5139564B2 |
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JP5138464B2 |
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JP2013026104A |
To provide a street light in which energy-saving is promoted and management cost is reduced.The street light 100 is equipped with a luminous material 1 having a long after-glow performance, and has a lens 2 for transmitting sunlight to i...
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JP3181134U |
To provide an inexpensive and highly versatile solar light source lighting device which can be applied to a plastic optical fiber which is sensitive to heat. Heat ray reflecting glass or films 6 and 8 are applied to both or one of a sola...
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JP2012252866A |
To provide a lighting device capable of making a working space of an indoor person to be a moderate luminance and capable of using natural light exceeding the moderate luminance.A light guide plate 11C of a lighting device 1C emits emiss...
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JP5098678B2 |
To provide a sun tracking device capable of tracking the sun in such a manner that the installation errors are corrected; and a tracking method of the sun tracking device. The device includes an azimuth angle measurement means for measur...
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JP2012238618A |
To provide a through-hole drilling method for a roof, that can prevent chips generated at drilling of a through-hole on a roof from dropping indoors.A through-hole 42 is drilled at a given site on the roof 4, a rest member 46 is supporte...
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JP5081502B2 |
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JP5077039B2 |
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JP5079477B2 |
To provide a light-collecting device capable of installing it out of doors, and capable of enhancing an operability. The light-collecting device 6 has a dome member 14 and a mounting member 12. The mounting member 12 is constituted of a ...
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JP2012189280A |
To provide a light-condensing device for obtaining a high light-condensing efficiency.The light-condensing device includes: a converging device which receives light from a parallel light source, and emits the light; and a light-receiving...
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JP5038100B2 |
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JP5041409B2 |
To provide a daylighting device capable of achieving energy saving by illuminating a space by light from the sun. This daylighting device 30 illuminates the interior of a space 12 and is provided with a daylighting means 32 to introduce ...
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JP5016450B2 |
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JP4995486B2 |
A combined illumination and ventilation duct is disclosed. The present invention includes at least two optical pipes having air flown inside wherein light proceeds within the at least two optical pipes by being totally reflected and a co...
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JP4971061B2 |
Provided is a light reflecting plate capable of reducing glare of reflected light while maintaining high light reflectance by regular reflection. The light reflecting plate includes a base, a light reflecting layer that is formed on the ...
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JP4965164B2 |
A ventilation/illumination duct is disclosed which can not only ventilate an indoor space, but also can illuminate the indoor space. A ventilation/illumination system using the ventilation/illumination duct, and a control method for the ...
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JP4961435B2 |
An illuminated blind assembly having either horizontally oriented slats or vertically oriented slats. The slats have structure that allows them to be illuminated. The slats can be A.C. or D.C. powered. The window blind assembly may have ...
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JP2012119248A |
To provide a daylighting device capable of easily performing an installation work.The daylighting device is provided with a daylighting means 8 for introducing light from the sun, a cylindrical light guide means 10 which introduces light...
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JP4956410B2 |
To provide a daylight shading controller capable of enhancing worker's degree of awakening by the stimulus caused by light while saving energy through the utilization of daylight. This daylight shading controller enables a worker to util...
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JP4952426B2 |
The present invention relates to a screen, a control method, a program, and a recording medium that can provide audio and video at an optimal position for a user. A beam 111 is fixed to a frame 24. The beam 111 is connected to a beam 112...
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JP2012094394A |
To ensure a small amount of color filters, deterioration prevention and a color temperature-adjusting action of the color filters, concerning an optical duct capable of adjusting color temperature and hue etc. of emitted light to be outp...
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JP2012049050A |
To provide a lighting system in which a light guide plate is installed in the lighting system and that light guide plate can be functioned as a lighting member to lead out light incident from a light source from a main face of the light ...
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JP3173523U |
To provide a condenser capable of condensing a wide range of light with high efficiency. A light-collecting piece in the shape of a substantially funnel (open mushroom cap) or a part of a substantially funnel-shaped leaflet or petal form...
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JP2011253800A |
To solve the problem with a conventional sunlight guiding apparatus, wherein the illuminating effect thereof is not ideal.The present invention relates to a light guide film including a film base and at least one microstructure. The micr...
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