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  2. Charles Francis Jenkins - Wikipedia

    en.wikipedia.org/wiki/Charles_Francis_Jenkins

    The Academy of Television Arts & Sciences, best known for the annual Emmy Awards, commemorates the contributions of Jenkins to the television industry by naming one of the academy's most prestigious awards after him: the Charles F. Jenkins Lifetime Achievement Award is a special engineering honor to an individual whose contributions over time ...

  3. Videotape - Wikipedia

    en.wikipedia.org/wiki/Videotape

    Ampex introduced a color videotape recorder in 1958 in a cross-licensing agreement with RCA, whose engineers had developed it from an Ampex black-and-white recorder. [16] NBC's special, An Evening With Fred Astaire (1958), is the oldest surviving television network color videotape, and has been restored by the UCLA Film and Television Archive.

  4. Videocassette recorder - Wikipedia

    en.wikipedia.org/wiki/Videocassette_recorder

    Philips N1500 video recorder from the early 1970s. In 1970, Philips developed a home video cassette format specially made for a TV station in 1970 and available on the consumer market in 1972. Philips named this format "Video Cassette Recording" (although it is also referred to as "N1500", after the first recorder's model number). [19]

  5. Video tape recorder - Wikipedia

    en.wikipedia.org/wiki/Video_tape_recorder

    A video tape recorder (VTR) is a tape recorder designed to record and playback video and audio material from magnetic tape. The early VTRs were open-reel devices that record on individual reels of 2-inch-wide (5.08 cm) tape.

  6. Video Cassette Recording - Wikipedia

    en.wikipedia.org/wiki/Video_Cassette_Recording

    Because the format was initially designed only for use with the 625-line 50-hertz (3,000 rpm) PAL system, VCR units had to be modified in order to work with the 60-hertz (3,600 rpm) NTSC system. Unfortunately, for mechanical and electronic reasons, the tape speed had to be increased by 20%, which resulted in a 60-minute PAL tape running for 50 ...

  7. Quadruplex videotape - Wikipedia

    en.wikipedia.org/wiki/Quadruplex_videotape

    Ampex later released the first models of quad VTR based on the Mark IV which were also prototypes, the VRX-1000, [20] of which 16 were made. Machines made afterward were the final production models, and were designated as the VR-1000. [21] The advertised price for the Ampex Videotape Recorder in late 1956 was $45,000 (equivalent to $504,000 in ...

  8. AOL Mail

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    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  9. History of television - Wikipedia

    en.wikipedia.org/wiki/History_of_television

    Family watching TV, 1958. The concept of television is the work of many individuals in the late 19th and early 20th centuries. The first practical transmissions of moving images over a radio system used mechanical rotating perforated disks to scan a scene into a time-varying signal that could be reconstructed at a receiver back into an approximation of the original image.