Patent · US Expired

Method and apparatus for aligning read/write heads in a disc recorder

US4075667A · kind A · utility

5Cited by
3References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 17, 1975
Grant dateFeb 21, 1978
Priority date
Expiry dateDec 17, 1995

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B5/56
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

In a magnetic disc recorder utilizing a servo head to generate a feedback signal for the positioning of the heads on the recording disc, a method for aligning the read/write heads with the servo heads by eliminating substantially all of the effects of head movement occurring during the head alignment procedure.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.