Widescreen

Widescreen is the term for any aspect ratio larger than 4:3.

Widescreen Media

Classic television aspect ratio 4:3, and two wider ratios
Conrad Luperti, J. Marvin Spoor, and William S. Adams with the Natural Vision camera
An early (1994) Sony widescreen television

This short article about technology can be made longer. You can help Wikipedia by adding to it.