Title:
MAGNETIC RECORDING MEDIUM
Document Type and Number:
Japanese Patent JPH07105528
Kind Code:
A
Abstract:
PURPOSE: To improve both durability and recording-reproducing characteristics such as high-frequency characteristics.
CONSTITUTION: An intermediate layer contg. at least one kind of compd. having ≤0.1μm average particle diameter selected from among lanthanum oxide, samarium oxide, terbium oxide, europium oxide, yttrium oxide, lead titanate zirconate, lanthanum lead titanate zirconate, aluminum titanate and barium silicate is formed on a substrate and a magnetic layer contg. magnetic powder such as metal powder, cobalt stuck iron oxide powder or hexagonal ferromagnetic powder is formed on the intermediate layer.
Inventors:
ISHIKAWA AKIRA
KOMABA YUKARI
OTSUKA KAZUTOSHI
KOMABA YUKARI
OTSUKA KAZUTOSHI
Application Number:
JP24685493A
Publication Date:
April 21, 1995
Filing Date:
October 01, 1993
Export Citation:
Assignee:
KAO CORP
International Classes:
G11B5/706; G11B5/73; G11B5/738; (IPC1-7): G11B5/704; G11B5/706
Attorney, Agent or Firm:
Kaoru Furuya (3 outside)