Methods and apparatus to detect an operating state of a display based on visible light
A Standard patent application filed on 25 September 2003 credited to Nielsen, Christen V.

Details

Application number :
2003270899  
Application type :
Standard  
Application status :
LAPSED  
Under opposition :
No  
Proceeding type :
 
Invention title :
Methods and apparatus to detect an operating state of a display based on visible light  
Inventor :
Nielsen, Christen V.  
Agent name :
 
Address for service :
 
Filing date :
25 September 2003  
Associated companies :
 
Applicant name :
NIELSEN MEDIA RESEARCH, INC.  
Applicant address :
770 Broadway, New York, New York, 10003  
Old name :
 
Original Source :
Go  

Same Inventor