×

Combined magnetic head and manufacturing method thereof

  • US 20050052783A1
  • Filed: 04/22/2004
  • Published: 03/10/2005
  • Est. Priority Date: 09/09/2003
  • Status: Abandoned Application
First Claim
Patent Images

1. A combined magnetic head comprising:

  • a DC erase head for magnetizing a servo band of a magnetic tape in one of longitudinal directions of said magnetic tape with contacting the magnetic tape that is running; and

    a servo write head for magnetizing a servo signal in a reverse direction for said one direction and writing the servo signal on said servo band, with contacting said magnetic tape, wherein said DC erase head and said servo write head are integrally configured through a non-magnetic body, and wherein a DC erase head gap of said DC erase head and a servo write head gap of said servo write head are aligned in said longitudinal directions, and are simultaneously formed with one mask by a photolithography method.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×