Gate apparatus
US-2024053658-A1 · Feb 15, 2024 · US
Lighting device and photographing system including the same
US8950880B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8950880-B2 |
| Application number | US-201213593905-A |
| Country | US |
| Kind code | B2 |
| Filing date | Aug 24, 2012 |
| Priority date | Dec 19, 2011 |
| Publication date | Feb 10, 2015 |
| Grant date | Feb 10, 2015 |
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Abstract
Official abstract text for this publication.
A lighting device and a photographing system including the same are provided. The lighting device including a plurality of light emitting devices which emit lights of wavelengths within the visible ray domain; and an opening arranged in front of the plurality of light emitting devices, wherein the plurality of light emitting devices are arranged in a medium having a low refraction index, and solid structures that are formed of a medium having a high refraction index, are capable of transmitting visible rays therethrough, and are periodically formed on a portion of the opening to face the plurality of light emitting devices, wherein the solid structures are formed in a period such that lights emitted by the plurality of light emitting devices are not reflected.
First claim
Opening claim text (preview).
What is claimed is: 1. A lighting device comprising: a plurality of light emitting devices which emit lights of wavelengths within the visible ray domain; and an opening arranged in front of the plurality of light emitting devices, wherein the plurality of light emitting devices are arranged in a medium having a low refraction index, and solid structures that are formed of a medium having a high refraction index, are capable of transmitting visible rays therethrough, and are…
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- G03B15/02Primary
Physics · mapped topic
Physics · mapped topic
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Frequently asked questions
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- What does patent US8950880B2 cover?
- A lighting device and a photographing system including the same are provided. The lighting device including a plurality of light emitting devices which emit lights of wavelengths within the visible ray domain; and an opening arranged in front of the plurality of light emitting devices, wherein the plurality of light emitting devices are arranged in a medium having a low refraction index, and so…
- Who is the assignee on this patent?
- Hamada Masataka, Samsung Electronics Co Ltd
- What technology area does this patent fall under?
- Primary CPC classification G03B15/02. Mapped technology areas include Physics.
- When was this patent published?
- Publication date Tue Feb 10 2015 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).