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  2. CD-R - Wikipedia

    en.wikipedia.org/wiki/CD-R

    By 1992, the cost of typical recorders was down to $10,000–12,000, and in September 1995, Hewlett-Packard introduced its model 4020i manufactured by Philips, which, at $995, was the first recorder to cost less than $1000. [2]

  3. List of optical disc manufacturers - Wikipedia

    en.wikipedia.org/wiki/List_of_optical_disc...

    Philips; Plasmon Data Systems (Defunct in late 1990's) [21] Prodisc; Pressing-Media www.pressing-media.com; PrimeDisc [22] Princo Corp [23] (seems to have stopped, as of 2020 they no longer appear on their home page) [24] Panasonic (Matsushita) (made DVD-RAM, stopped due to shrinking demand; made Blu-ray discs for recording until Feb 2023 [25 ...

  4. Optical disc drive - Wikipedia

    en.wikipedia.org/wiki/Optical_disc_drive

    DVD lens supports a different focus for CD or DVD media with same laser. With the newer Blu-ray Disc drives, the laser only has to penetrate 0.1 mm of material. Thus the optical assembly would normally have to have an even greater focus range. In practice, the Blu-ray optical system is separate from the DVD/CD system.

  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. CD-i - Wikipedia

    en.wikipedia.org/wiki/CD-i

    The Philips CDI 910 is the American version of the CDI 205, the most basic model in the series and the first Philips CD-i model, released in December 1991. Originally priced about $799 , within a year's time the price dropped to $599 .

  7. AOL Mail

    mail.aol.com

    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!

  8. Media Identification Code - Wikipedia

    en.wikipedia.org/wiki/Media_Identification_Code

    The Media Identification Code (MID) is used on DVD-R, DVD+R and DVD-RAM discs to identify the manufacturer and to assist the DVD burner to select the best write strategy for the inserted media. The technology is inherited from the ATIP code used on CD-R discs.

  9. LaserDisc - Wikipedia

    en.wikipedia.org/wiki/LaserDisc

    Blu-ray Disc : BD-R & BD-RE, ... Philips produced the players while MCA produced the discs. ... Pioneer continued to repair and service players until September 30, ...