Industry Patents

Patent: 12467602

Light Shading Device Having Curved Guidance and Stage Light Fixture

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Patent Number: 12467602 
Title: Light Shading Device Having Curved Guidance and Stage Light Fixture 
Abstract: A light shading device having curved guidance includes a light passing hole for light beams passing therethrough and at least one pair of shading blades arranged opposite one another. Each pair of shading blades respectively have a shading edge for shading light beams at a side close to each other, while the two ends of the side away from each other are respectively connected with a double-link arm which includes a first connecting rod and a second connecting rod pivoting each other, the other end of the first connecting rod is connected to the corresponding shading blade, and the other end of the second connecting rod is connected to a driving element. A guide element is further provided for limiting a guide point on each shading blade to move along a curved path on the plane where the corresponding shading blade is located. 
Country of Issue: US 
First Named Inventor: Jiang, Ming, Chen 
Assignee: Guangzhou Haoyang Electronic Co. (Golden Sea) 
Continuation or Divisional of:  
International Classification: F21V 11/18 
US Classification: F21V 11/186 
Issue Date: 11-11-2025 
Filing Date: 11-29-2024 
Application : 18/964032 
Notes:  
Link to Patent at freepatentsonline.com: 12467602 at Freepatentsonline 
Link to World Patent Family1: World Patent Family at European Patent Office 
Link to Google Patents1: 12467602 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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