Industry Patents

Patent: 6837596

Lighting Device

(Click image for PDF of full patent)

 

Patent Number: 6837596 
Title: Lighting Device 
Abstract: A lighting device includes a reflector that has forward and rearward segments separated by a clearance for cooling, a gobo holder into which gobos of differing sizes can be inserted and held in position, and a lens holder which can be moved forwardly and rearwardly in the lighting device by rotation of a gear which is attached to the lens holder and engages a rack in a slide guide in the lighting device, the gear being moved by a knob located outside the lighting device and which is rotatable with the gear and movable along the lighting device.  
Country of Issue: US 
First Named Inventor: Tanaka, Ishizone, Asaoku, Asakura 
Assignee: Marumo Electric 
Continuation or Divisional of:  
International Classification: F21V 17/02 
US Classification: 362/277 
Issue Date: 01-04-2005 
Filing Date: 06-20-2001 
Application : 10/258989 
Notes:  
Link to Patent at freepatentsonline.com: 6837596 at Freepatentsonline 
Link to World Patent Family1: World Patent Family at European Patent Office 
Link to Google Patents1: 6837596 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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