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JP5580693B2 |
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JP3192240U |
To provide a daylighting sheet for a clothesline, which can be easily installed on a clothesline and can take in the morning sun, the sun, and the setting sun to save electricity. The present invention can be installed on a clothesline b...
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JP5564029B2 |
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JP5556938B1 |
[Subject] The sunlight-gathering system which can control effectively change of the lighting efficiency by the season or a time zone is provided. [Means for Solution] Sunlight-gathering system 10 includes two or more lighting means to ha...
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JP5549405B2 |
To provide a plant production system which can sufficiently supply light at a favorable wavelength according to the growth of the plant while reducing the energy for producing the plant, a production cost, environmental loads or the like...
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JP2014126708A |
To provide a lighting sheet capable of making an outdoor side visible from an indoor side, as well as allowing efficient lighting, and also providing an agreeable indoor space.A sheet-like lighting sheet 20 is designed to be arranged at ...
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JP2014127268A |
To provide a light source device which uses an organic up-conversion material.Since a light source device 1 is constituted by sealing an organic up-conversion material 2 in a plate glass 3, visible light can be obtained by up-converting ...
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JP2014123513A |
To control the light emitted from a light-discharging portion of a light duct system.A lighting system includes: a light-discharging portion for irradiating a space with light from a duct propagating outside light; a light-diffusing part...
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JP2014116312A |
To provide a light guide system and a ceiling structure capable of irradiating the surface of a table within a space main body (a room, for example) like a perpendicular form with solar light and effectively increasing illumination inten...
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JP2014115532A |
To provide a daylighting sheet capable of suppressing direct projection of sunlight (direct solar beam) specifically in early morning and sunset, effectively taking in light, and making an outdoor side visible from an indoor side.A dayli...
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JP2014115359A |
To provide a heat ray control sheet having excellent visibility, capable of effectively performing blockage of heat rays and transmission of visible light according to a light incident angle from a light source such as sunlight.A heat ra...
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JP5514616B2 |
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JP5504715B2 |
To provide a lighting device in which the lower part of a light shielding part can be made bright and the feeling of openness can be obtained even at a daytime, and a roof structure with the lighting device using the device.The lighting ...
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JP5508255B2 |
The invention relates to a transparent substrate comprising, on its surface, a light-diffusing array comprising at least 10 juxtaposed sub-gratings of parallel lines of features, said features being separated by domains with a refractive...
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JP5501513B1 |
To provide a daylighting device equipped with an irradiation mechanism which suppresses and avoids focusing of sunlight acquired and guided from a sunlight acquisition mechanism at a lower part of a light guide mechanism and irradiates m...
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JP5499382B2 |
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JP5491321B2 |
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JP5489290B2 |
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JP5482433B2 |
To provide an optical duct system having a cool-illumination effect in summer and allowing reduced power consumption of an air conditioner since a reflecting material used in an optical duct system can effectively convert natural light i...
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JP2014075223A |
To reduce power for illumination, in an illumination system utilizing both electric lighting and natural light lighting as tunnel lighting, by unlighting unnecessary electric lighting when it is too bright while keeping an appropriate br...
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JP2014509434A |
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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JP2014062421A |
To provide a ceiling structure which allows light to produce a swing having plenty of variety, and to provide a house and a housing display using the ceiling structure.The ceiling structure comprises: an opening part having an upper spac...
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JP5457176B2 |
[Problem] To provide a light reflecting plate that has a reflective layer which is secure in adhesion to the substrate, is excellent in workability and strength, and is made of inexpensive materials, a method of manufacturing the plate, ...
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JP2014049382A |
To enable a wide range daylighting-area to be lighted by daylighting a large quantity of sunlight with a simple structure.There is provided a sunlight daylighting device 1A installed on a roof floor of a building B of prescribed height w...
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JP2014049260A |
To provide a lighting device and a lighting system which improve the emission efficiency at the lighting space side and improve the utilization efficiency of light emitted from a light source with a simple structure.A lighting module 1 i...
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JP2014049312A |
To provide a high accuracy and cost reduced drive unit having less amount of back-lash, and to provide a moving body-tracking device.A force is applied to a large diameter sprocket 15 by a compression spring 17 and a prescribed load is g...
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JP2014049261A |
To prevent the deterioration of the emission efficiency of light emitted from a light source to a predetermined direction.A lighting module 1 includes: a light guide plate 2 which has a first end part 21, a second end part 22, and a ligh...
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JP2014041703A |
To provide a light collection device enabling easy construction in a space-saving manner and at low cost.A light collection device 1 comprises a light collection unit 3 for collecting sunlight 10, and a transmission unit 7 for transmitti...
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JP2014037195A |
To exhibit a daytime original lighting notification function even under a traveling environment where daytime lighting is difficult to be viewed and save power consumption.A lighting fixture 6 mounted on a vehicle includes a light source...
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JP2014038118A |
To provide a reflector having high water proofness, especially.The reflector includes a first glass substrate having a reflection film, a second glass substrate disposed on the reflection film side of the first glass substrate so as to f...
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JP2014038307A |
To provide a light deflection film which allows the reduction in usage quantity of lighting devices and avoidance of glare by guiding a part of sunlight to increase ambient brightness of a window, when employed for the window.A light def...
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JP2014035358A |
To provide an optical fiber which is capable of effectively cutting infrared components in sunlight and has environmental resistance and durability, and a lighting device using sunlight including the same.A light-transmissive substrate 5...
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JP2014035803A |
To provide an optical system for solar light collection that has high efficiency despite a compact size and a solar light collection system that can track the sun with a simple structure.Once solar light has been collected by a condenser...
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JP2014035802A |
To provide an illumination apparatus using solar light that can protect an optical fiber and emit illumination light of high illumination intensity by alleviating the problem of heat generation even when an easily available and inexpensi...
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JP2014032882A |
To provide an indoor lighting method and a lighting system capable of responding demands for diversification of indoor lighting while enhancing energy conservation.A lighting system comprises a light emitting device 1 which has a predete...
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JP2014026841A |
To provide a lighting apparatus capable of suppressing a sense of incompatibility that a resident has as much as possible as a lighting apparatus which achieves irradiation just like top light when natural light is collected and with as ...
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JP5406823B2 |
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JP2014022367A |
To provide an illumination system for an anechoic chamber having a long time of use.An illumination system for an anechoic chamber, includes a light gathering device disposed outside the anechoic chamber for gathering daylight, a diffusi...
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JP5399792B2 |
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JP5399928B2 |
To effectively use sunlight as electric energy, thermal energy and light, and to increase power generation amount, heat collecting amount and light collecting amount even when the size of a plane of a panel installation means is restrict...
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JP5389285B1 |
To provide a daylighting device capable of continuously irradiating a room with light even if the altitude or direction (position) of the sun changes. The first reflector 120 for acquiring light mainly from the sun located in the south d...
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JP5380664B2 |
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JP2013258058A |
To provide a daylighting device capable of restraining deterioration of daylighting efficiency with a simple structure when sunlight is slantly irradiated.A daylighting device 1 includes a primary reflector 3 for reflecting and concentra...
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JP5328764B2 |
The present invention relates to a daylight deflection system including an arrangement of louvers (5) which are aligned and formed to block daylight impinging from an outer side (3) at higher angles of incidence with respect to a horizon...
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JP2013218873A |
To provide a light guide with a translucent member capable of lowering the visibility of an indoor object as it is viewed from the outside of a structural body.A light guide is provided with a light guide part 2 for guiding light emitted...
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JP5324167B2 |
To provide a daylighting device in which a light guide means is arranged without reducing an effective space inside a building. The daylighting device 2 includes a daylighting means 4 for guiding sunlight, a cylindrical light guide means...
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JP3186525U |
A movable light-guiding device includes a light-guiding unit and at least one sucker unit. The light-guiding unit includes at least one light-guiding structure. The sucker unit is installed on the light-guiding unit. Accordingly, a user ...
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JP2013197089A |
To provide a light condensing structure of a solar lighting device that solves the following problems: lighting efficiency is low when an optical fiber method is employed; facilities are enlarged and become expensive accordingly; cost fo...
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JP2013186947A |
To relate to an indoor lighting system economically controlling illumination while detecting the luminance of the illumination by a natural light lighting unit and an artificial lighting unit with a luminance sensor.A system is provided ...
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JP2013182668A |
To improve and standardize a daylighting amount at a time and season when sun angles are low and provide a shape and structure where a direction of a building body gets no restriction, and reduce the number of components and manufacturin...
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