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Disk with zones of tracks segmented into data frames, with tracks closer to the disk edge having more frames, and a data recording/reproducing method and apparatus using such disk

US Patent 5991257 · Granted Nov 23, 1999

Estimated economic value: $654,000 ⓘ

Assignee

Sony

Inventors

Shoei Kobayashi (105 patents)
Tadaaki Nomoto (8 patents)
Shuji Uehara (12 patents)

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