Patent US 7773112B2

Patent number	US 7773112B2 (click link for details and documents via Google Patents)
Title	Automatic measurement of video parameters
Inventors	Justin F. Whitling, Bozidar Janko, Kathryn A. Engholm, Frederick A. Azinger
Company	Tektronix Inc
Filing date	2002-08-20
Grant date	2010-08-10