enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Helical scan - Wikipedia

    en.wikipedia.org/wiki/Helical_scan

    The head drum of a Hi-Fi NTSC VHS VCR; three of the six heads face the reader. The helical path of the tape around the drum can clearly be seen. The same head drum with the rotating portion elevated for clarity The rotating portion of the head drum showing the rotary transformer and three of the six tape heads used in this particular VCR

  3. Betamax - Wikipedia

    en.wikipedia.org/wiki/Betamax

    In 1977, Sony issued the first long-play Betamax VCR, the SL-8200. This VCR had two recording speeds: normal, and the newer half speed. This provided two hours of recording on the L-500 Beta videocassette. The SL-8200 was to compete against the VHS VCRs, which allowed up to 4, and later 6 and 8, hours of recording on one cassette. [9]

  4. Videocassette recorder - Wikipedia

    en.wikipedia.org/wiki/Videocassette_recorder

    A videocassette recorder (VCR) or video recorder is an electromechanical device that records analog audio and analog video from broadcast television or other AV sources and can play back the recording after rewinding. The use of a VCR to record a television program to play back at a more convenient time is commonly referred to as time shifting.

  5. U-matic - Wikipedia

    en.wikipedia.org/wiki/U-matic

    U-matic was also available in a smaller cassette size, officially known as U-Matic S. U-Matic S was developed as a more portable version of U-Matic, to be used in smaller-sized S-format recorders such as the aforementioned Sony VO-3800, as well as the later VO-4800, VO-6800, VO-8800, BVU-50, BVU-100, BVU-110, and BVU-150 models from Sony, among ...

  6. List of video connectors - Wikipedia

    en.wikipedia.org/wiki/List_of_video_connectors

    Used for laptops, especially from Apple Computer and some from Sony. AV Multi (gold-plated male plug) AV Multi: Sony proprietary. Combines composite video, S-Video, RGsB/YP B P R (both use same pins) and stereophonic sound (two analog channels). Used for all analog audio and video out on for the PlayStation, PlayStation 2 and PlayStation 3 ...

  7. Analog Protection System - Wikipedia

    en.wikipedia.org/wiki/Analog_Protection_System

    This caused the picture to roll wildly up and down the screen on affected sets. [3] A later form of Macrovision's analog copy protection, called Level II ACP, introduced multiple 180-degree phase inversions to the analog signal's color burst. Also known as color striping, this technology caused numerous off-color bands to appear within the picture.

  8. Video tape recorder - Wikipedia

    en.wikipedia.org/wiki/Video_tape_recorder

    Ampex's quadruplex magnetic tape video recording system has certain limitations, such as the lack of clean pause, or still-frame, capability, because when tape motion is stopped, only a single segment of the picture recording is present at the playback heads (only 16 lines of the picture in each segment), so it can only reproduce recognizable ...

  9. Video Cassette Recording - Wikipedia

    en.wikipedia.org/wiki/Video_Cassette_Recording

    Video Cassette Recording (VCR) is an early domestic analog recording format designed by Philips. It was the first successful consumer-level home videocassette recorder (VCR) system. Later variants included the VCR-LP and Super Video (SVR) formats. The VCR format was introduced in 1972, just after the Sony U-matic format in 1971. Although at ...