Industry Patents

Patent: 11592159

Light Source

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Patent Number: 11592159 
Title: Light Source  
Abstract: Provided is a light source system, including: a light-emitting module configured to emit first light along a first light path and second light along a second light path; a wavelength conversion device configured to receive the first light and emit excited light with a color different from the first light; and a compensation device configured to guide the second light and adjust its luminous intensity distribution so that the luminous intensity distribution of the second light exiting from the compensation device is substantially identical to the excited light. The compensation device includes a compensation element configured to adjust luminous intensity distribution of a light beam so that an emergent light beam of the compensation element has reduced overall luminous intensity compared with an incident light beam. The second light exiting from the compensation device is combined with the excited light to form third light. 
Country of Issue: US 
First Named Inventor: Chen, Hu, Guo, Li 
Assignee: YLX (Appotronics) 
Continuation or Divisional of: 11248773 
International Classification: F21V 9/30 
US Classification: F21V 9/30 
Issue Date: 02-28-2023 
Filing Date: 01-06-2022 
Application : 17/569710 
Notes:  
Link to Patent at freepatentsonline.com: 11592159 at Freepatentsonline 
Link to World Patent Family1: World Patent Family at European Patent Office 
Link to Google Patents1: 11592159 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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