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Encyclopedia > Videodisc

Videodisc (or video disc) is a general term for a laser- or stylus-readable random-access circular disc that contains both audio and video signals recorded in an analog form. Typically, it is a reference to any such media that predates the mainstream popularity of the DVD format. Such formats include: Experiment with a laser (likely an argon type) (US Military) In physics, a laser is a device that emits light through a specific mechanism for which the term laser is an acronym: light amplification by stimulated emission of radiation. ... Modern stylus, used for touch-screen enabled devices such as the Nintendo DS and personal digital assistants Styli used in writing in the Fourteenth Century. ... Sound is a disturbance of mechanical energy that propagates through matter as a longitudinal wave, and therefore is a mechanical wave. ... Video (Latin for I see, first person singular present, indicative of videre, to see) is the technology of electronically capturing, recording, processing, storing, transmitting, and reconstructing a sequence of still images representing scenes in motion. ... DVD (commonly known as Digital Versatile Disc or Digital Video Disc) is an optical disc storage media format that can be used for data storage, including movies with high video and sound quality. ...

Unlike the battles between VHS and Betamax, there was no serious format war between early video disc formats as the LaserDisc proved to be technologically superior to all challengers of its time. Even the LaserDisc, though, failed to achieve much market traction against videotape, due to the latter's ability to allow consumer recording. Only with the introduction of the modern DVD format did a disc technology take hold for video. The modern DVD format also had little competition; only the short-lived DIVX format (not to be confused with the DivX video codec). The Music Corporation of America was a United States based corporation in the music business. ... Philips HQ in Amsterdam Koninklijke Philips Electronics N.V. (Royal Philips Electronics N.V.), usually known as Philips, (Euronext: PHIA, NYSE: PHG) is one of the largest electronics companies in the world. ... Pioneers LaserDisc Logo The Laserdisc (LD) was the first commercial optical disc storage medium, and was used primarily for the presentation of movies. ... 1978 (MCMLXXVIII) was a common year starting on Sunday. ... Old Pioneer Logo (Until 1998) Pioneer Corporation ) (TYO: 6773 ) is a Japanese multinational corporation that specializes in digital entertainment products, based in Tokyo, Japan. ... This article or section does not cite its references or sources. ... 1980 (MCMLXXX) was a leap year starting on Tuesday. ... RCAs logo as seen today on many products. ... The Hobbit CED SelectaVision was originally the name for a video playback system developed by RCA using specialized Capacitance Electronic Disc (CED) media, in which video and audio could be played back on a TV using a special analog needle and high-density groove system similar to phonograph records. ... 1981 (MCMLXXXI) was a common year starting on Thursday of the Gregorian calendar. ... VHD is a videodisc format which was marketed predominantly in Japan by JVC. VHD stands for Video High Density, and there was also an audio-only variant called, not surprisingly, AHD. // Technology VHD discs are 25cm in diameter, though the user never sees them as they are stored in caddies... Victor Company of Japan, Limited ) (TYO: 6792 ), usually referred to as JVC, is an international consumer and professional electronics corporation based in Yokohama, Japan which was founded in 1927. ... 1983 (MCMLXXXIII) was a common year starting on Saturday of the Gregorian calendar. ... Laserfilm was a videodisc format developed by McDonnell-Douglas in 1984 that was a transmissive laser-based playback medium (unlike its competitor, laserdisc, which was a reflective system). ... DC-10, retired from American Airlines fleet at gate McDonnell Douglas was a major American aerospace manufacturer, producing a number of famous commercial and military aircraft. ... 1984 (MCMLXXXIV) was a leap year starting on Sunday of the Gregorian calendar. ... Video CD (aka VCD, VideoCD, View CD, Compact Disc digital video) is a standard digital format for storing video on a Compact Disc. ... To meet Wikipedias quality standards, this article or section may require cleanup. ... Logo for the Panasonic brand Matsushita Electric Industrial Co. ... 1993 (MCMXCIII) was a common year starting on Friday of the Gregorian calendar and marked the Beginning of the International Decade to Combat Racism and Racial Discrimination (1993-2003). ... Bottom view of VHS cassette with magnetic tape exposed Top view of VHS cassette with front casing removed The Vertical Helical Scan, better known by its abbreviation VHS (and often confused to be Video Home System) is a recording and playing standard for analog video cassette recorders (VCRs), developed by... This article or section does not cite its references or sources. ... Bottom view of VHS videotape cassette with magnetic tape exposed Videotape is a means of recording images and sound onto magnetic tape as opposed to movie film. ... DivX is a brand name of products created by DivX, Inc. ... DivX is a brand name of products created by DivX, Inc. ...


References

  • Cowie, Jefferson R. Capital Moves: RCA's Seventy-Year Quest for Cheap Labor. Ithaca, N.Y.: Cornell University Press, 1999. ISBN 0-8014-3525-0.
  • Daynes, Rob and Beverly Butler. The VideoDisc Book: A Guide and Directory. New York: John Wiley and Sons, 1984. ISBN 0-471-80342-1.
  • DeBloois, Michael L., ed. VideoDisc/Microcomputer Courseware Design. Englewood Cliffs, N.J.: Educational Technology Publications, 1982. ISBN 0-87778-183-4.
  • Floyd, Steve, and Beth Floyd, eds. The Handbook of Interactive Video. White Plains, NY: Knowledge Industry Publications. 1982. ISBN 0-86729-019-6.
  • Graham, Margaret B.W. RCA and the VideoDisc: The Business of Research. (Also as: The Business of Research: RCA and the VideoDisc.) Cambridge: Cambridge University Press, 1986. ISBN 0-521-32282-0, ISBN 0-521-36821-9.
  • Haynes, George R. Opening Minds: The Evolution of Videodiscs & Interactive Learning. Dubuque, Iowa: Kendall/Hunt Publishing Co., 1989. ISBN 0-8403-5191-7.
  • Isailovi´c, Jordan. VideoDisc and Optical Memory Systems. Englewood Cliffs, N.J.: Prentice-Hall, 1985. ISBN 0-13-942053-3.
  • Lardner, James. Fast Forward: Hollywood, the Japanese, and the VCR Wars. (Also as: Fast Forward: Hollywood, the Japanese, and the Onslaught of the VCR.) New York: W. W. Norton & Co Inc., 1987. ISBN 0-393-02389-3.
  • Lenk, John D. Complete Guide to Laser/VideoDisc Player Troubleshooting and Repair. Englewood Cliffs, N.J.: Prentice-Hall, 1985. ISBN 0-13-160813-4.
  • Schneider, Edward W., and Junius L. Brennion. (1980). The Instructional Media Library: VideoDiscs, (Volume 16). Englewood Cliffs, NJ: Educational Technology Publications. ISBN 0-87778-176-1. 1981.
  • Sigel, Efrem, Mark Schubin and Paul F. Merrill. Video Discs: The Technology, the Applications and the Future. White Plains, N.Y. : Knowledge Industry Publications, 1980. ISBN 0-914236-56-3. ISBN 0-442-27784-9.
  • Sobel, Robert. RCA. New York: Stein and Day/Publishers, 1986. ISBN 0-8128-3084-9.
  • Sonnenfeldt, Richard. Mehr als ein Leben (More than One Life). ?, 2003. ISBN 3-502-18680-4. (In German.)
  • Journals:
    • The Videodisc Monitor
    • Videodisc News
    • Videodisc/Optical Disk Magazine
    • Video Computing

External links


  Results from FactBites:
 
Interactive Videodisc: An Emerging Technology for Educators. ERIC Digest (1683 words)
During their eager search through the information, the students run into problems with one of the concepts and press "lesson" to be tutored on the topic.
A videodisc storage unit is a 12- or 8-inch disc that looks like a large version of an audio compact disc.
A Level 1 player is also a stand-alone videodisc player, but it has additional built-in functions for rapid and precise frame searching, variable motion, mono or stereo audio control, stable freeze frames, and scanning.
Videodisc (777 words)
Their recent resurgent popularity may be traced to improvements in videodisc players, large screen television sets, and improved home sound systems, as well as by increased demand by consumers for a better quality picture.
Videodisc players often have features similar to those found on CD players, such as track numbers (known as "chapters" in videodisc terminology), real time counters and rapid random access or direct access to any chapter on the side by chapter number or by specific time.
NTSC videodisc players are the norm in many South-East Asian countries despite their use of the PAL standard for local television broadcasts.
  More results at FactBites »


 

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