Industry Patents
Patent: 8449148
Lighting Device for Forming Pattern
(Click image for PDF of full patent)
| Patent Number: |
8449148 |
| Title: |
Lighting Device for Forming Pattern |
| Abstract: |
The present invention is capable of irradiating a desired figure, a
character and the like onto an object with a simple configuration and
further capable of easily changing the figure, the character and the
like, and includes an LED light source, a first refractive element
adapted to refract light emitted from the LED light source to form an
image of a light emitting shape when viewed in an optical axis direction
of the LED light source at a predetermined position and a casing
accommodating the LED light source and the first refractive element and
having a light outgoing aperture for emitting the light applied from the
first refractive element to the outside.
|
| Country of Issue: |
US |
| First Named Inventor: |
Ikeda |
| Assignee: |
Pi Photonics |
| Continuation or Divisional of: |
|
| International Classification: |
F21V 33/00 |
| US Classification: |
362/311.02 |
| Issue Date: |
05-28-2013 |
| Filing Date: |
08-23-2010 |
| Application : |
13/120413 |
| Notes: |
|
| Link to Patent at freepatentsonline.com: |
8449148 at Freepatentsonline |
| Link to World Patent Family1: |
World Patent Family at European Patent Office |
| Link to Google Patents1: |
8449148 at Google Patents |
1. The Google Patents and World Patent Family links will likely not work until a few weeks
after the patent has issued - they take a while to get new patents in their systems.
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