Title:
【発明の名称】磁気記録媒体
Document Type and Number:
Japanese Patent JPH0610866
Kind Code:
B2
Abstract:
A magnetic recording medium comprising a non-magnetic substrate, a magnetic recording layer formed on the substrate, and a top coating layer formed on the magnetic recording layer, wherein the top coating layer contains a fine particulate pigment at its surface, and the surface roughness (R20) of the top coating layer is less than 400 ANGSTROM .
Inventors:
ARIOKA HIROYUKI
ISHIZAKI HIDEKI
IDE TOSHIAKI
ISHIZAKI HIDEKI
IDE TOSHIAKI
Application Number:
JP13012784A
Publication Date:
February 09, 1994
Filing Date:
June 26, 1984
Export Citation:
Assignee:
TDK ELECTRONICS CO LTD
International Classes:
C09D5/23; C09D7/12; C10M177/00; G11B5/64; G11B5/72; C10N40/18; (IPC1-7): G11B5/72
Domestic Patent References:
| JP5584045A | ||||
| JP4926563B1 |
Attorney, Agent or Firm:
Akitoshi Otawa (1 outside)
Next Patent: 血液容器の仕分け装置