Industry Patents

Patent: 11047547

Stage Lamp Optical System Having Beam and Pattern Effects and Light Projecting Device

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Patent Number: 11047547 
Title: Stage Lamp Optical System Having Beam and Pattern Effects and Light Projecting Device 
Abstract:

The present invention discloses a stage lamp optical system having beam and pattern effects comprising a laser light source, a first light guide component, an LED light source, a second light guide component and a plurality of optical lens components, which are sequentially arranged along a main optical axis, wherein both the LED light source and the second light guide component are provided with an opening at a position directly facing the first light guide component; and after the light from the laser light source passes through the first light guide component or after the light from the LED light source passes through the second light guide component, the light sequentially passes through the plurality of optical lens components to form a light output in a beam mode or in a pattern mode.  

Country of Issue: US 
First Named Inventor: Jiang 
Assignee: Guangzhou Haoyang Electronic Co. (Golden Sea) 
Continuation or Divisional of:  
International Classification: F21V 5/00 
US Classification: F21V 5/008 
Issue Date: 06-29-2021 
Filing Date: 12-06-2019 
Application : 16/705484 
Notes:  
Link to Patent at freepatentsonline.com: 11047547 at Freepatentsonline 
Link to World Patent Family1: World Patent Family at European Patent Office 
Link to Google Patents1: 11047547 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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