IP Library › Granted Patent US 4,633,451
Granted Patent Utility
US 4,633,451 · App. 06/686,634

Optical servo for magnetic disks

Inventors: Kie Y. Ahn, Thomas H. DiStefano
Patented Case View Patent ↗
Granted: Dec 30, 1986 Filed: Jan 2, 1985
Inventors
Kie Y. Ahn
Thomas H. DiStefano
Assignee (at issue)
International Business Machines Corporation

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Quick Facts
Patent No.
US 4,633,451
App. No.
06/686,634
Filed
1985-01-02
Granted
1986-12-30
Kind
A