Invention Grant
- Patent Title: Magnetic tape head with magnetic head layer formed on base substrate
- Patent Title (中): 带有磁头层的磁带头形成在基底上
-
Application No.: US11984969Application Date: 2007-11-26
-
Publication No.: US08009386B2Publication Date: 2011-08-30
- Inventor: Nozomu Hachisuka
- Applicant: Nozomu Hachisuka
- Applicant Address: JP Tokyo
- Assignee: TDK Corporation
- Current Assignee: TDK Corporation
- Current Assignee Address: JP Tokyo
- Agency: Oliff & Berridge, PLC
- Main IPC: G11B5/187
- IPC: G11B5/187

Abstract:
A magnetic tape head has a base substrate, a magnetic head layer formed on the base substrate, and a closure piece formed on the magnetic head layer. The distance from a first plane comprising a point on the tape bearing surface of the base substrate to a third plane comprising a point on the tape bearing surface of the closure piece is equal to or greater than the distance from the first plane to a second plane comprising a point on the tape bearing surface of the magnetic head layer.
Public/Granted literature
- US20090135520A1 Magnetic tape head Public/Granted day:2009-05-28
Information query
IPC分类: