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Meaning of LETTER BOX

Pronunciation:  'letur bâks

 
Matching Terms:  letter bond, letter-bomb

Video Dictionary
 
 Definition: A television system that limits the recording or transmission of useful picture information to about three-quarters of the available vertical picture height of the distribution format (e.g. 525-line) in order to offer program material that has a wide picture aspect ratio.
 

 

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