Patent · US Expired

Servo frame edge detection for tape servo pattern with synchronization field

US5973869A · kind A · utility

7Cited by
15References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 21, 1997
Grant dateOct 26, 1999
Priority date
Expiry dateFeb 21, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B15/087
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method for detecting a frame edge in a servo stripe on a length of magnetic tape. The method includes converting an analog signal to a digital signal and detecting a change in digital signal frequency at a frame edge. A detection signal is generated in response to the detected frequency change.

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