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  2. Video tape recorder - Wikipedia

    en.wikipedia.org/wiki/Video_tape_recorder

    AMPEX quadruplex VR-1000A, the first commercially released video tape recorder in the late 1950s; quadruplex open-reel tape is 2 inches wide The first portable VTR, the suitcase-sized 1967 AMPEX quadruplex VR-3000 1976 Hitachi portable VTR, for Sony 1" type C; the source and take-up reels are stacked for compactness. However, only one reel is ...

  3. Videotape - Wikipedia

    en.wikipedia.org/wiki/Videotape

    A 14-inch reel of 2-inch quad videotape compared with a modern-day MiniDV videocassette. Both media store one hour of color video. The first commercial professional broadcast quality videotape machines capable of replacing kinescopes were the two-inch quadruplex videotape (Quad) machines introduced by Ampex on April 14, 1956, at the National Association of Broadcasters convention in Chicago.

  4. Videocassette recorder - Wikipedia

    en.wikipedia.org/wiki/Videocassette_recorder

    Not all video tape recorders use a cassette to contain the videotape. Early models of consumer video tape recorders , and most professional broadcast analog videotape machines (e.g. 1-inch Type C) use reel to reel tape spools. The history of the videocassette recorder follows the history of videotape recording in general.

  5. Quadruplex videotape - Wikipedia

    en.wikipedia.org/wiki/Quadruplex_videotape

    2-inch quadruplex videotape (also called 2" quad video tape or quadraplex) was the first practical and commercially successful analog recording video tape format. [1] It was developed and released for the broadcast television industry in 1956 by Ampex, an American company based in Redwood City, California. [2]

  6. Tape recorder - Wikipedia

    en.wikipedia.org/wiki/Tape_recorder

    A reel-to-reel tape recorder from Akai, c. 1978. An audio tape recorder, also known as a tape deck, tape player or tape machine or simply a tape recorder, is a sound recording and reproduction device that records and plays back sounds usually using magnetic tape for storage.

  7. VHS - Wikipedia

    en.wikipedia.org/wiki/VHS

    The tape is pulled from the supply reel by a capstan and pinch roller, similar to those used in audio tape recorders. The tape passes across the erase head, which wipes any existing recording from the tape. The tape is wrapped around the head drum, using a little more than 180 degrees of the drum. One of the heads on the spinning drum records ...

  8. EIAJ-1 - Wikipedia

    en.wikipedia.org/wiki/EIAJ-1

    EIAJ-1 was a standard for video tape recorders (VTRs) developed by the Electronic Industries Association of Japan with the cooperation and assistance of several Japanese electronics manufacturers in 1969. It was the first standardized format for industrial/non-broadcast VTRs using a helical scan system employing open reel tape. Previously, each ...

  9. Ampex 2-inch helical VTR - Wikipedia

    en.wikipedia.org/wiki/Ampex_2-inch_helical_VTR

    From 1963 to 1970, Ampex manufactured several models of VTR 2-inch helical VTRs, capable of recording and playing back analog black and white video. Recording employed non-segmented helical scanning, with one wrap of the tape around the video head drum being a little more than 180 degrees, using two video heads. One video drum rotation time was ...