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  2. Capacitance Electronic Disc - Wikipedia

    en.wikipedia.org/wiki/Capacitance_Electronic_Disc

    The Capacitance Electronic Disc (CED) is an analog video disc playback system developed by Radio Corporation of America (RCA), in which video and audio could be played back on a TV set using a special stylus and high-density groove system similar to phonograph records.

  3. DVD player - Wikipedia

    en.wikipedia.org/wiki/DVD_player

    A Sony DVP-SR370 DVD player and USB support connection A Philips DVD player with built-in four-directional control buttons. A DVD player is a machine that plays DVDs produced under both the DVD-Video and DVD-Audio technical standards, two different and incompatible standards. Some DVD players will also play audio CDs.

  4. SelectaVision - Wikipedia

    en.wikipedia.org/wiki/SelectaVision

    Capacitance Electronic Disc's competitors, Philips/Magnavox and Pioneer, instead manufactured optical discs, read with lasers.On April 4, 1984, RCA, having sold only 550,000 players, ended sales, losing $580 million. [2] The losses resulted in General Electric's acquisition of RCA in 1986, and the "SelectaVision" brand was abandoned. [2]

  5. Videodisc - Wikipedia

    en.wikipedia.org/wiki/Videodisc

    The first mainstream official Videodisc was the Television Electronic Disc (TED) Videodisc, and the newest is the 4K Ultra HD Blu-Ray Disc. As of September 2023, the active video disc formats are Blu-ray Disc , DVD , and in other regions because of the price difference from DVD , Video CD (VCD) and SVCD .

  6. Disc rot - Wikipedia

    en.wikipedia.org/wiki/Disc_rot

    DVD-D and Flexplay, disposable optical disc formats designed to become unplayable after a limited time; M-Disc, an optical disc format claimed to have a reduced rate of rot compared to conventional DVDs; Panchiko, a band who gained popularity in 2016 when a 2000 demo EP--which was notably distorted due to CD-R disc rot--was found in a charity shop.

  7. PowerDVD - Wikipedia

    en.wikipedia.org/wiki/PowerDVD

    PowerDVD is a media player software for Microsoft Windows created by CyberLink, for DVD movie discs, Blu-ray movie discs, and digital video files, photos and music.. PowerDVD is offered in various versions, which vary greatly in terms of functionality, and can be expanded to include additional functions such as playback of licensed audio formats or power-saving functions for use on notebooks ...

  8. Compatible Discrete 4 - Wikipedia

    en.wikipedia.org/wiki/Compatible_Discrete_4

    Compatible Discrete 4, also known as Quadradisc or CD-4 (not to be confused with compact disc) was a discrete four-channel quadraphonic system for phonograph records. The system was created by JVC and RCA in 1971 [ 1 ] and introduced in May 1972.

  9. Compact Disc and DVD copy protection - Wikipedia

    en.wikipedia.org/wiki/Compact_Disc_and_DVD_copy...

    For example, audio tracks on such media cannot be easily added to a personal music collection on a computer's hard disk or a portable (non-CD) music player. Also, many ordinary CD audio players (e.g. in car radios) had problems playing copy-protected media, mostly because they used hardware and firmware components also used in CD-ROM drives.