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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).
15 Ιουλ 2024 · 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 Οκτ 2024 · CD-ROM, type of computer memory in the form of a compact disc that is read by optical means. A CD-ROM drive uses a low-power laser beam to read digitized (binary) data that has been encoded in the form of tiny pits on an optical disk.
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.
17 Ιουν 2024 · In 1983, Sony and Philips established the technical standard as a spinoff of the then-new audio CD. The “ROM” stood for “Read Only Memory,” indicating that the data on a disc couldn’t be...
2 Δεκ 2015 · In 1984 DEC introduced the first computer connected CD-ROM player from a major systems manufacturer; the Philips designed RRD-50 (Philips LMSI CM100). Distribution of DEC ULTRIX (UNIX) on CDs paved the way for widespread adoption of the format for commercial software, games, and educational material.
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.
