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US 2014/0233242 A1Published application
Light source module and lighting apparatus having the same
AssigneeSamsung Electronics Co., Ltd.
InventorsWon Hoe KOO, June JANG, Kyeong Ik MIN
Life of this patent
Estimating the term…
Abstract
A light source module including a light source, a first lens disposed above the light source and including a through hole penetrating through top and bottom surfaces thereof, and a second lens disposed to face the light source within the through hole and moving in an optical axis direction to adjust an amount of light incident to the first lens, the light generated by the light source, may be provided.
Claims20
A light source module comprising:
- a light source;
- a first lens on the light source, the first lens including a through hole penetrating through top and bottom surfaces thereof;
- and
- a second lens facing the light source within the through hole, the second lens having an optical axis and configured to move along the optical axisin the through hole.
1 more element
A lighting apparatus comprising:
- a main body;
- a light source on the main body;
- and
- a lens unit on the surface of the main body and above the light source,
- wherein the lens unit includes,
- a first lens on the light source, the first lens including a through hole penetrating through top and bottom surfaces thereof;
- and
- a second lens facing the light source within the through hole, the second lens configured to move in an optical axis direction.
5 more elements
A light source module comprising:
- a light source;
- a first lens on the light source, the first lens including a bottom reflective surface and a top light exit surface, the first lens including a through hole;
- and
- a second lens facing the light source, the second lens coupled to the first lens in the through hole, the second lens configured to move in the through hole along a longitudinal axis of the through hole
1 more element
Dependencies are inferred from the claim text.