us4297000a solar lighting system google patents

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‪Lorne Whitehead‬ - ‪Google Scholar‬

181. 2015. Electrophoretic, high index and phase transition control of total internal reflection in high efficiency variable reflectivity image displays. LA Whitehead, DN Grandmaison, RJN Coope, MA Mossman, A Kotlicki. US Patent 6,215,920. , 2001. 179. 2001. Brightness enhancement film for backlit image displays.

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S Advanced Patent Search · Google Patents · US4297000A · CN101813038B

commercial solar led park lighting. by consuming no electricity and using smart power technology, our are lightway panels the best solar panels to buy lasts longer and delivers a better lighting output. what sets us apart in the industry is that one full charge gives the battery up to one-week autonomy. professional-grade hardware covered up to 10 years

F21S 9 - Lighting devices with a built-in power supply ...

CN201739936U Solar light-emitting device for dog collar 02/09/2011 CN201739935U LED illuminating lamp of solar system supplied with power by direct current wide input voltage

Solar powered street lighting system - Google Patents

A solar powered street lighting system that is totally independent of any external power supply. Solar panels are connected in such a manner to charge a maintenance-free storage battery with sufficient capacity to light street lights and/or traffic signals. An auxiliary generator may also be provided having a wind driven vane for also charging the battery if sufficient sun light is not …

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disadvantages of the solar street light. for the eco wedge solar motion welcome light - the caravan principle to be effective, the installation processes and purchase of components can be somehow expensive. upon the installation of the street lights, there are higher chances of them being stolen.

What Is Behind The U.S. Navy’s ‘UFO’ Fusion Energy Patent?

Feb 08, 2021· Only faster than light speeds of travel would allow the humanity to venture outside of the solar system. His High Temperature Superconductor patent would, …

Clear Blue Receives Patent for its Smart Off-Grid Dynamic ...

TORONTO, Jan. 23, 2020 (GLOBE NEWSWIRE) -- Clear Blue Technologies ("Clear Blue" or "the Company") (TSXV:CBLU) today announced that it has successfully received its U.S. Patent for its Smart Off-Grid Dynamic Charging algorithms. "Charging of batteries in a Solar Off-Grid system is a significant and unique challenge.

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KR102242845B1 - System for ... - patents.google.com

A solar LED street light system is disclosed. The photovoltaic LED street light control device of the photovoltaic LED street light system and the data restoration method thereof include a command to initialize the memory address of the second memory, and measure the cumulative driving time of the photovoltaic LED control device to the second memory.

US Patent for Fully adjustable landscape lighting system ...

Jul 15, 2019· A landscape lighting system comprises a plurality of landscape lighting fixtures, wherein each of the landscape lighting fixtures comprise a light source and circuitry. The circuitry is configured to receive a combined power and control signal over power supply wiring, separate the control signal from a power component of the combined signal, and cause the light …

US4384317A - Solar powered lighting system - Google Patents

A solar powered lighting system including a light emitting unit electrically connected to a rechargeable power storage unit, a solar powered recharger connected to that power storage unit, means to prevent discharge of that power storage unit through the solar powered recharger, means to prevent overcharging of the power storage unit, means to prevent discharging the …

US4329021A - Passive solar lighting system - Google Patents

A passive solar lighting system is disclosed. A multiplyer lens (20) located within an aperture (12) in a building (10) increases the cone of light acceptance which would result in the absence of lens (20). Light passing through lens (20) is further refracted by lenses (22, 24) and the resultant light is thereby directed to a target area (14) for interior lighting.

Crazy Google Patents - Business Insider

Jul 26, 2016· Google has filed some crazy patents for gadgets of the future. ... there's another contact lens patent — this one would run on solar power. ... The patent outlines as a system where glasses ...

US4329021A - Passive solar lighting system - Google Patents

A passive solar lighting system is disclosed. A multiplyer lens (20) located within an aperture (12) in a building (10) increases the cone of light acceptance which would result in the absence of lens (20). Light passing through lens (20) is further refracted by lenses (22, 24) and the resultant light is thereby directed to a target area (14) for interior lighting.

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US4297000A - Solar lighting system - Google Patents

Light energy from the sun is directed by a solar collector device onto the end of a bundle of optical fibers. Means which may comprise a tracking system is provided to maintain the collector device directed toward the sun throughout the day so that a maximum amount of light energy is collected thereby. The optical fiber bundle is run into a building or other place where the light …

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