Aspect Ratio 4x3 16x9 4:3 16:9 Letterbox Pillarbox Pan Scan

This is a short clip from www.BestHomeTheaterGuide.com A series of full length Hi-Resolution Videos are found in a Mini-Course offered called "7 Secrets of Home Theater". The course is Free. The aspect ratio or basic shape of TVs have changed in recent years with the rise of high definition wide screen TVs. 4x3 has been taken over by 16x9 and this short video explains the ramifications.



http://www.youtube.com/watch?v=GIXM2DF0dEM&hl=en