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PHONOVISION
John Logie Baird made the first VideoDiscs in 1927
http://www.cedmagic.com/history/baird-phonovision.html
2” Quadruplex
Invented in 1956, this professional only format lasted well into the 80's.
http://www.guyspiller.com/vintagevideotapeservices.html
Sony EV Format CLP-1B
Sony Introduced this format in 1964 with the release of the EV-200. It was the first "portable" machine intended for general use.
http://www.videointerchange.com/sony_ev_1inch.htm
Sony EV Format CLP-1B
The EV-200 was a monochrome machine only, but later models in the EV-200 and 300 series were color capable by use of an external color adapter.
Capacitance Electronic isc
A video disc format developed by RCA that was released in 1981 under the brand name "SelectaVision".
http://tvtropes.org/pmwiki/pmwiki.php/Main/CapacitanceElectronicDisc
Capacitance Electronic Disc
RCA first developed the CED format in 1964 as a way to reproduce video similar to phonograph records.
VHS
From the 1980s through most of the 1990s, the Video Home System (VHS) dominated the theater of video recording and video watching.
http://mroche.umwblogs.org/
Laserdisc
A laserdisc is a 12-inch platter capable of 425 lines of NTSC resolution.
http://www.mindspring.com/~laserdisc-forever/prologue.htm
Laserdisc
Laserdisc is a dramatic improvement over videotape, yet somehow it never caught on beyond a small niche of consumers.
DVD
DVD as an industry standard was announced in November 1995 and backed by major players in the CE, IT and movie industry
http://inventors.about.com/library/inventors/bldvd.htm
Blue-Ray Disc
Released to public in 2006 Invented by BDA (Blu-Ray Disc
Association) http://www.makeuseof.com/tag/
technology-explained-blurays-replacement-dvd/
First Reality TV Show
"TV Guide" named the first reality TV show as "An American Family," a 12-episode documentary that aired on PBS in 1973.
http://curiosity.discovery.com/question/first-reality-show