Look up: Widescreen

1. 
   Widescreen
   The term widescreen is used to describe a variety of forms of film projection in which the aspect ratio (width-to-height proportion) of the picture is greater than the 4:3 format adopted as standard. Originally, one object of the ultra-large screen was to stimulate peripheral vision and thus give an illusion of 3-D which the smaller screen lacked.
   Found on http://www.qeiicc.co.uk/organising_an_ev
   
   
2. 
   Widescreen
   General term for screen displays with a wider aspect ratio than the 4:3 aspect ratio employed by conventional TV broadcast channels. HDTV employs a 16:9 aspect ratio. Most feature films also employ widescreen aspect ratios, some times greater than 16:9.
   Found on http://www.agbnielsen.co.uk/agb/index.ph
   
   
3. 
   Widescreen
   When used to describe a TV, widescreen generally refers to an aspect ratio of 16:9, which is the optimum ratio for viewing DVDs and HDTV broadcasts.
   Found on http://www.sony.co.uk/glossary/ShowGloss
   
   
4. 
   widescreen
   A film or television programme whose aspect ratio is wider than that of 4:3, the standard shape for pre-1950s films and non-widescreen television. Although experiments with widescreen formats date back to the 19th century, they first became popular in the 1950s, as cinemas attempted to stave off competition from television. Unfortunately, widescree...
   Found on http://www.screenonline.org.uk/education
   
   
5. 
   Widescreen
   A `widescreen` image is a film, computer, or television image with a wider and shorter aspect ratio than the standard Academy frame developed during the classical Hollywood cinema era. Silent film was projected at a ratio of four units wide to three units tall, often expressed as 4:3 or 1.33:1. The addition of sound-on-film soundtracks and a thicker frame line in order to hide physical splices in prints caused the frame dimensions to standardize ...
   Found on http://en.wikipedia.org/wiki/Widescreen
   
   
6. 
   Widescreen
   A general term for film presentation in which a film is shown in an aspect ratio of greater than 1.33 to 1. In today's terms, this now means in an aspect ratio of greater than 1.85 to 1.
   Found on http://www.filmland.com/glossary/Diction
   
   
7. 
   Widescreen
   When used to describe a TV, widescreen generally refers to an aspect ratio of 16:9, which is the optimum ratio for viewing anamorphic DVDs and HDTV broadcasts.
   Found on http://www.crutchfield.com/S-np170FLGK7y
   
   
8. 
   Widescreen
   A video image wider than the standard 1.33 (4:3) aspect ratio. When referring to DVD or HDTV, widescreen usually indicates a 1.78 (16:9) aspect ratio.
   Found on http://www.videohelp.com/glossary?W