Industry Patents

Patent: 8353597

Device and System Which Control a Projector Based on a Digital Multiplex Protocol

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Patent Number: 8353597 
Title: Device and System Which Control a Projector Based on a Digital Multiplex Protocol 
Abstract: A device and system which control a projector based on the DMX protocol includes a DMX signal receiving and processing circuit, an MCU microprocessor circuit, a DSP image processing circuit, a projection module device circuit, a DMX signal input port, a storage equipment port, an analogue video input port and a digital video input port. The DMX signal receiving and processing circuit includes the DMX signal input port, the MCU microprocessor circuit is connected with the DSP image processing circuit and the projection module device circuit, the DSP image processing circuit is connected with the storage equipment port, whereas the projection module device circuit is connected with the analogue video input port and the digital video input port. The device and system which control the projector based on the DMX protocol use standard DMX ports and are compatible with DMX ports of lighting equipment.  
Country of Issue: US 
First Named Inventor: Huang 
Assignee:  
Continuation or Divisional of:  
International Classification: G03B 21/26 
US Classification: 353/30 
Issue Date: 01-15-2013 
Filing Date: 05-04-2010 
Application : 12/773073 
Notes:  
Link to Patent at freepatentsonline.com: 8353597 at Freepatentsonline 
Link to World Patent Family1: World Patent Family at European Patent Office 
Link to Google Patents1: 8353597 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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