Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
MAGNETIC RECORDING MEDIUM
Document Type and Number:
Japanese Patent JPH04311813
Kind Code:
A
Abstract:

PURPOSE: To provide the metallic thin-film type magnetic recording medium having excellent traveling durability and more particularly electromagnetic conversion characteristics.

CONSTITUTION: This magnetic recording medium is constituted by forming a protective layer consisting of a resin which includes a copolymer formed of at least tetrafluoroethylene and vinylidene fluoride as monomer compsn., is easily soluble in org. solvents and can be uniformly applied on the magnetic layer of the magnetic recording medium formed with the magnetic layer consisting of a ferromagnetic metallic thin film on a nonmagnetic base.


Inventors:
NISHIKAWA YASURO
ISHIDA TOSHIO
USHIMARU AKIRA
Application Number:
JP10354991A
Publication Date:
November 04, 1992
Filing Date:
April 10, 1991
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
FUJI PHOTO FILM CO LTD
International Classes:
G11B5/72; C09D127/16; C09D127/18; G11B5/64; G11B5/725; G11B5/73; (IPC1-7): G11B5/72
Attorney, Agent or Firm:
Tadashi Hagino (3 outside)



 
Previous Patent: JPS4311812

Next Patent: TEXTURING METHOD OF GLASS SUBSTRATE