Title:
PRODUCTION OF THIN-FILM MAGNETIC HEADS
Document Type and Number:
Japanese Patent JPS5427415
Kind Code:
A
Abstract:
PURPOSE: To obtain good recording characteristics by forming concave grooves by electrolytic etching on a ferromagnetic substrate and filling non-magnetic substance therein.
Inventors:
NOMURA NOBORU
KANAI KENJI
KAMINAKA NOBUMASA
NOCHI KIDAI
KANAI KENJI
KAMINAKA NOBUMASA
NOCHI KIDAI
Application Number:
JP9320377A
Publication Date:
March 01, 1979
Filing Date:
August 02, 1977
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
G11B5/31; (IPC1-7): G11B5/12