Industry Patents
Patent: 9605813
LED Fresnel Lighting Instrument
(Click image for PDF of full patent)

Patent Number: |
9605813 |
Title: |
LED Fresnel Lighting Instrument |
Abstract: |
A Fresnel lighting instrument for use in film and video production,
having a LED light engine mounted to a heat sink defining a first plane,
a dual basket type focusing assembly adapted to longitudinally extend or
retract a Fresnel lens away from and back to the first plane
substantially without rotation along the longitudinal range of extension,
to provide a fanless, cool operating, highly compact and lightweight
Fresnel light suitable for studio or field use. The dual basket type
design allows for transporting three Fresnel units in a standard milk
crate since the unit collapses down whereas existing Fresnel lights all
use a constant volume can-shaped housing within which the light source is
repositioned.
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Country of Issue: |
US |
First Named Inventor: |
Collins |
Assignee: |
Zylight |
Continuation or Divisional of: |
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International Classification: |
F21V 21/29 |
US Classification: |
F21K 9/50 |
Issue Date: |
03-28-2017 |
Filing Date: |
04-18-2014 |
Application : |
14/256765 |
Notes: |
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Link to Patent at freepatentsonline.com: |
9605813 at Freepatentsonline |
Link to World Patent Family1: |
World Patent Family at European Patent Office |
Link to Google Patents1: |
9605813 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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