Industry Patents

Patent: 10257909

Multisource Illumination Device With Variable F-Number

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Patent Number: 10257909 
Title: Multisource Illumination Device With Variable F-Number 
Abstract:

A method for controlling a multisource illumination device in gated optical system is provided. A plurality of light sources is divided into groups, and wherein each group is characterized by a respective radial distance from a primary optical axis. Therein, the dimming level of a group is controlled independently from the dimming level of other groups based on the radial distance of the group from the primary optical axis.  

Country of Issue: US 
First Named Inventor: Joergensen 
Assignee: Martin Professional 
Continuation or Divisional of:  
International Classification: F21S 10/00 
US Classification: H05B 37/02 
Issue Date: 04-09-2019 
Filing Date: 03-29-2018 
Application : 15/940691 
Notes:  
Link to Patent at freepatentsonline.com: 10257909 at Freepatentsonline 
Link to World Patent Family1: World Patent Family at European Patent Office 
Link to Google Patents1: 10257909 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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