Patent · US Expired

System for manufacturing a thin film magnetic head

US6678939B2 · kind B2 · utility

1Cited by
10References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 6, 2001
Grant dateJan 20, 2004
Priority date
Expiry dateFeb 4, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/53274
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A system for manufacturing a thin-film magnetic head having a means for cutting a wafer into bars, each bar having a plurality of thin-film magnetic head sliders which are sequentially coupled with each other, a means for identifying the bar to be worked to generate an identification signal which indicates identity of said bar, a means for obtaining data of said bar in a unit of bar depending upon said identification signal, and a means for processing at least one working of said bar on the basis of said obtained data of said bar.

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