Videodisc


 
 

Video disc is a general term for a laser- or stylus-readable random-access circular disc that contains both audio and video forms of multimedia. Typically, it is a reference to any such media that predates the mainstream popularity of the DVD format. Such formats include:

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  • MCA/Philips DiscoVision (early name for laserdisc format) (1978)
  • Pioneer LaserDisc (1980)
  • RCA SelectaVision (1981)
  • Unlike the battles between VHS and Beta, there was no serious format war between early video disc formats as the LaserDisc proved to be technologically superior to all challengers of its time. The modern DVD format prevailed with only a slight interest to its challenger format, DIVX.

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    Laser: A LASER (Light Amplification by Stimulated Emission of Radiation) is an optical source composed of a resonant optical cavity and a gain medium....

    Stylus: A stylus (plural: styli) is a writing utensil. It usually refers to a narrow, elongated staff, similar to a modern ballpoint pen. Many styli are slightly curved to be held more easily....

    Audio: Audio can mean:...

~ Table of Content ~

Introduction
References
External links
 


 

~ Related Subjects ~

Beta (1) - VHS (1) - DIVX (1) - Ballpoint pen (1) - Writing utensil (1) - DVD (1) - Stylus (1) - Laser (1) - Audio (1) - Multimedia (1) - Video (1) -
 

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