Bingwu Gu: Low numerical aperture (low-NA) solar lighting system. Gerald R Prettyman, December 25, 2012: US08339709

A low numerical aperture (low-NA) light concentration and transmission system collects, concentrates and transmits light for interior illumination. A solar tracker aligns a primary light concentrator to collect light and direct the light to a secondary light concentrator and a filter for removing ul ...



KOESEDAG ALI: [fr] Montant comportant une structure à moteur avec des unités déclairage solaire, [de] Pfosten mit einem motorbetriebenen Rahmenwerk mit Solarbeleuchtungseinheiten, [en] POST HAVING A MOTOR DRIVEN FRAMEWORK WITH SOLAR LIGHTING UNITS. KOESEDAG TEL OERME SANAYI VE TICARET ITHALAT IHRACAT, September 25, 2013: EP2642183-A1

[en] The present invention proposes a post comprising a base, at least one lighting means and a carrier framework with holder slots for receiving said lighting means or solar units. Said post further comprises at least one longitudinal channel accommodating a movable block (15) displaceable in said ...

Volker Zagolla, Christophe Moser, Jacques Edouard Moser: Self-tracking solar concentrator device. ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE, Andre Roland, Nikolaus Schibli, March 21, 2017: US09602047

A device for self-tracking a light source, including a focusing optical device configured to focus incoming light to a focal spot, an adaptive device configured to reflect the light of the focal spot and arranged to provide for a phase change at an area of the focal spot of the incoming light to gen ...

Aoki Hideaki, Taguchi Kenji: Solar lighting apparatus. Sanyo Electric Co, October 31, 2001: EP1150066-A2

A solar lighting apparatus (10) includes a transparent dome (16). The transparent dome (16) is provided, at its ceiling center, with a control box (50) accommodating a stepping motor (42), a controller (46) for controlling the motor and a secondary battery (48). The stepping motor (42) has a motor s ...

Shou Qiang Zhu: Solar lighting apparatus and system thereof. IP Powers Holdings, Che Yang Chen, Law Office of Michael Chen, December 29, 2015: US09222634

A solar lighting apparatus and system, which is constructed into a street lamp, entrance lamp, garden lamp, nightlight, etc., includes a light emitting unit for providing illumination and a lighting apparatus body; a solar energy arrangement including a solar panel unit for light absorption and powe ...

Chavanne Alexandre: Solar lighting device, has leds producing directional lighting, and annular side wall producing diffused lighting, where reflecting surfaces are moved relative to leds between positions for obtaining diffused and directional lighting. Chavanne Alexandre, June 24, 2005: FR2864203-A1

The device has a set of LEDs (8), each producing directional lighting. A diffusing translucent annular side wall (11) is arranged for diffusing light beam, emitted from the LEDs, in multiple directions to produce diffused lighting. Reflecting surfaces (15) are moved with respect to the LEDs between ...

Ravindra Patwardhan, Rajeev Pandit: Solar central receiver system employing common positioning mechanism for heliostats. February 14, 2017: US09568215

A solar central receiver system employing common positioning mechanism for heliostats relates to a system of concentrating and harvesting solar energy. The heliostats of said system are positioned like facets of a Fresnel type of reflector. The heliostats are placed in arrays, wherein each array has ...

Click the thumbnails below to visualize the patent trend.