Lens and light source module with same

The invention relates to a lens comprising a bottom face, an incoming face, an outgoing face and a reflecting structure. The incoming face is a curved face which is recessed from the bottom center to the inside of the lens; the outgoing face opposite to the bottom face comprises a concave face at th...

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Bibliographic Details
Main Authors HU CHAOJING, WANG-HE LIYING
Format Patent
LanguageEnglish
Published 29.04.2015
Subjects
BLASTING
FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF
HEATING
INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO THEFORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THELIGHT EMITTED
LIGHTING
MECHANICAL ENGINEERING
STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR
WEAPONS
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Summary:The invention relates to a lens comprising a bottom face, an incoming face, an outgoing face and a reflecting structure. The incoming face is a curved face which is recessed from the bottom center to the inside of the lens; the outgoing face opposite to the bottom face comprises a concave face at the top center and a convex face around the concave face; the concave face is recessed towards the incoming face; the convex face is convex towards the incoming face; the reflecting structure facing the incoming face comprises a plurality of reflecting units spherical. The invention further relates to a light source module comprising the lens and a light source.
Bibliography:Application Number: CN20131505648