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  1. en.wikipedia.org › wiki › BetamaxBetamax - Wikipedia

    Betamax (also known as Beta, as in its logo) is a consumer-level analog recording and cassette format of magnetic tape for video, commonly known as a video cassette recorder. It was developed by Sony and was released in Japan on May 10, 1975, [1] followed by the US in November of the same year.

  2. en.wikipedia.org › wiki › BetacamBetacam - Wikipedia

    Betacam is a family of half-inch professional videocassette products developed by Sony in 1982. In colloquial use, Betacam singly is often used to refer to a Betacam camcorder, a Betacam tape, a Betacam video recorder or the format itself.

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  4. In biology, a gene cassette is a type of mobile genetic element that contains a gene and a recombination site. Each cassette usually contains a single gene and tends to be very small; on the order of 500–1,000 base pairs. They may exist incorporated into an integron or freely as circular DNA.

  5. Jan 4, 2016 · The deals that the VHS lobby made with film studios, the fact that the VHS cassette could hold more minutes of material, and the lower unit cost of VHS meant that Betamax’s days as a domestic ...

    • Laurence Murphy
  6. Mar 3, 2022 · The official end of the Beta era was heralded by Sony's announcement in November 2015 that it will no longer be selling Betamax cassettes effective March 2016 (via BBC). Along with this move, the company announced that it would be discontinuing a separate product — the Micro MV cassette — for compatible video cameras some 10 years after it ...

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  7. Dec 2, 2013 · The first video cassette recorder (VCR) to become available was not Betamax; it was the Sony U-matic (3/4″ tape) system, released in September 1971. U-matic was really designed for commercial or professional television production use however, and was not affordable or user-friendly for home videos or home movies.

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