aug 11, 1992 - In 1992, a new technology dubbed Dolby Digital was introduced to movie-goers in Batman Returns (1992), and then DTS Digital Sound made its debut in Jurassic Park (1993).
Description:
http://www.nytimes.com/1992/08/12/business/company-news-a-sound-idea-dolby-theater-format-adapted-to-home-uses.htmlhttp://www.filmsite.org/80sintro.html
Added to timeline:
Date:
aug 11, 1992
Now
~ 33 years ago