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History. The earliest theoretical work on optical disc storage was done by independent researchers in the United States including David Paul Gregg (1958) and James Russel (1965–1975).
16 Οκτ 2024 · A CD-ROM drive uses a low-power laser beam to read digitized data that has been encoded in the form of tiny pits on an optical disk. The drive then feeds the data to a computer for processing. The standard compact disc was introduced in 1982 for digital audio reproduction.
15 Ιουλ 2024 · Sony & Phillips Introduce the CD-ROM. In 1985 Sony, Tokyo, Japan and Philips, Eindhoven, Netherlands, developed the "Yellow Book" standard, allowing the compact disc (CD) to hold any form of binary data.
16 Αυγ 2024 · History of the CD-ROM. The compact disc was developed by Philips and Sony in 1982. Denon expanded on the CD-DA (compact disc digital audio) format to create the CD-ROM format, allowing it to store any data and not only audio. In 1984, Denon and Sony introduced the CD
In later years, the compact disc was adapted for non-audio computer data storage purposes as CD-ROM and its derivatives. First released in Japan in October 1982, the CD was the second optical disc technology to be invented, after the much larger LaserDisc (LD).
13 Οκτ 2022 · James Russell invented the earliest technology that resembled the CD-ROM while working for the Pacific Northwest National Laboratory at the United States Department of Energy. Russell hoped to create a way to store information so it could be played back later and initially proposed digital preservation using photosensitive film.
24 Σεπ 2018 · A compact disk or CD is a popular form of digital storage media used for computer files, pictures and music. The plastic platter is read and written to using a laser in a CD drive. It comes in several varieties including CD-ROM, CD-R and CD-RW. James Russell invented the compact disk in 1965.
