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  2. James Russell (inventor) - Wikipedia

    en.wikipedia.org/wiki/James_Russell_(inventor)

    James T. Russell, The Digital Compact Disc at the Wayback Machine (archived April 2, 2013) Adam Holdorf (November 2000). "Bet you didn't know Jim Russell '53 pioneered compact disc technology". Reed Magazine. Sara Forrest (2013-03-15). "Famous Dyslexics: James Russell". "Compact Disk of James Russell". History of Computers and Computing

  3. Optical recording - Wikipedia

    en.wikipedia.org/wiki/Optical_recording

    Russell's first optical disc was distinctly different from the eventual compact disc product: the disc in the player was not read by laser light. A key characteristic of Russell's invention is that a laser is not used for the reading the disc, instead the entire disc or oblong sheet to be read is illuminated by a large playback light source at ...

  4. Optical disc - Wikipedia

    en.wikipedia.org/wiki/Optical_disc

    An optical disc is designed to support one of three recording types: read-only (e.g.: CD and CD-ROM), recordable (write-once, e.g. CD-R), or re-recordable (rewritable, e.g. CD-RW). Write-once optical discs commonly have an organic dye (may also be a ( Phthalocyanine ) Azo dye , mainly used by Verbatim , or an oxonol dye, used by Fujifilm [ 4 ...

  5. Compact disc - Wikipedia

    en.wikipedia.org/wiki/Compact_disc

    [15] [16] The success of the compact disc has been credited to the cooperation between Philips and Sony, which together agreed upon and developed compatible hardware. The unified design of the compact disc allowed consumers to purchase any disc or player from any company and allowed the CD to dominate the at-home music market unchallenged. [17]

  6. Pacific Northwest National Laboratory - Wikipedia

    en.wikipedia.org/wiki/Pacific_Northwest_National...

    Jim Russell patented a method for optical digital recording and playback, eventually used in compact discs and digital video discs, while a Senior Scientist at PNL in the 1960s and 1970s. [18] In 1969, NASA chose PNL to measure the concentration of both solar and galactic cosmic-ray-produced radionuclides in lunar material collected from the ...

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