FRESNEL LENS AND METHOD FOR MANUFACTURING THE SAME

Provided is a Fresnel lens including a lens body, a planar surface on one side of the lens body, and a Fresnel surface located on another side of the lens body opposite to the planar surface, wherein the Fresnel surface includes alternating effective portions and non-effective portions, and the non-...

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Bibliographische Detailangaben
Hauptverfasser:	Chen, En-Chieh, Huang, Chun-Yang
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS CHEMISTRY ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRICITY GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GLASS MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES METALLURGY MINERAL OR SLAG WOOL OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PERFORMING OPERATIONS PHYSICS PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCESIN A PLASTIC STATE REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGYGENERATION, TRANSMISSION OR DISTRIBUTION SEMICONDUCTOR DEVICES TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	Provided is a Fresnel lens including a lens body, a planar surface on one side of the lens body, and a Fresnel surface located on another side of the lens body opposite to the planar surface, wherein the Fresnel surface includes alternating effective portions and non-effective portions, and the non-effective portions have non-smooth microstructures.