Interchange Universal Kits for LED Light Device
US-2015354792-A1 · Dec 10, 2015 · US
Lens, LED module and illumination system having same
US9377166B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9377166-B2 |
| Application number | US-201414517174-A |
| Country | US |
| Kind code | B2 |
| Filing date | Oct 17, 2014 |
| Priority date | Nov 5, 2013 |
| Publication date | Jun 28, 2016 |
| Grant date | Jun 28, 2016 |
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Abstract
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A lens, LED module and an illumination system includes an illuminated area; and at least an LED module for illuminating the illuminated area. The LED module includes an LED, and a lens mounted in the light path of the LED. The lens includes an optical axis, a light source recess arranged through the optical axis, a light emitting surface crossing through the optical axis, and a critical reflection surface arranged between the light source recess and the light emitting surface, wherein the light source recess is a rectangular hole in a section view which is vertical to the optical axis and has a center axis which overlaps with the optical axis, the light source recess has a wedge-shaped hole in a section view along the optical axis, the wedge-shaped hole has a top wall which crosses through the optical axis, the top wall has a convex surface.
First claim
Opening claim text (preview).
What is claimed is: 1. A lens comprising: an optical axis; a light source recess arranged through the optical axis; a light emitting surface crossing through the optical axis; and a critical reflection surface arranged between the light source recess and the light emitting surface, wherein the light source recess is a rectangular opening in a section view which crosses through the optical axis and has a center axis which overlaps with the optical axis, the light source reces…
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Frequently asked questions
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- What does patent US9377166B2 cover?
- A lens, LED module and an illumination system includes an illuminated area; and at least an LED module for illuminating the illuminated area. The LED module includes an LED, and a lens mounted in the light path of the LED. The lens includes an optical axis, a light source recess arranged through the optical axis, a light emitting surface crossing through the optical axis, and a critical reflect…
- Who is the assignee on this patent?
- Lin Wanjiong, Self Electronics Co Ltd
- What technology area does this patent fall under?
- Primary CPC classification F21K9/50. Mapped technology areas include Mechanical Engineering.
- When was this patent published?
- Publication date Tue Jun 28 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).