Industry Patents

Patent: 11947145

Stage Light Fixture with Split Light Mixing Device

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Patent Number: 11947145 
Title: Stage Light Fixture with Split Light Mixing Device 
Abstract: A stage light fixture with a split light mixing device includes a light source for generating a light beam and a light mixing device for reflecting the light. The light mixing device includes a light guide with a gradually changing cross-sectional area and a light beam homogenizer for receiving the light beam emitted from a light output surface of the light guide. The light beam homogenizer and the light guide are independent of each other, and the cross-sectional area of the light beam homogenizer is at least 1.1 times of the cross-sectional area of the light output surface. The stage light fixture further includes a holder for clamping and fixing the light guide, and a cover fastened to the end of the holder away from the light source. The cover is configured to press the light beam homogenizer tightly to closely attach to the light output surface. 
Country of Issue: US 
First Named Inventor: Jiang 
Assignee: Guangzhou Haoyang Electronic Co. (Golden Sea) 
Continuation or Divisional of:  
International Classification: F21V 8/00 
US Classification: G02B 6/0008 
Issue Date: 04-02-2024 
Filing Date: 12-30-2022 
Application : 18/091851 
Notes:  
Link to Patent at freepatentsonline.com: 11947145 at Freepatentsonline 
Link to World Patent Family1: World Patent Family at European Patent Office 
Link to Google Patents1: 11947145 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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