MDCP: Patent Abstact US05506023: Magneto-optical disc

US05506023 Magneto-optical disc

Assignee Sony Corporation

Assign./Filed April 9, 1996/ Aug. 26, 1994

Inventors Ohmori; Takashi, Fujisawa; Hirotoshi, Yoshida; Tadao

Summary Optical disc with description of the lubrication layer for the magnetic head.

Abstract A magneto-optical disc having an optical-magnetic recording layer, formed on the surface of a transparent base plate opposite its beam incident surface is disclosed, wherein a layer excellent in lubriciousness is formed in superimposition on the optical-magnetic recording layer to enable the magnetic head to be in direct sliding contact with the disc surface to provide for stable recording and improved recording performance as well as to reduce adverse effects caused by deposition of foreign matter such as dust and dirt.

US05506023	Magneto-optical disc
Assignee	Sony Corporation
Assign./Filed	April 9, 1996/ Aug. 26, 1994
Inventors	Ohmori; Takashi, Fujisawa; Hirotoshi, Yoshida; Tadao
Summary	Optical disc with description of the lubrication layer for the magnetic head.
Abstract	A magneto-optical disc having an optical-magnetic recording layer, formed on the surface of a transparent base plate opposite its beam incident surface is disclosed, wherein a layer excellent in lubriciousness is formed in superimposition on the optical-magnetic recording layer to enable the magnetic head to be in direct sliding contact with the disc surface to provide for stable recording and improved recording performance as well as to reduce adverse effects caused by deposition of foreign matter such as dust and dirt.