The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 15, 1995
Filed:
Aug. 04, 1994
Applicant:
Inventors:
Toshiyuki Akitake, Hiratsuka, JP;
Shingetsu Yamada, Hiratsuka, JP;
Assignee:
Mitsubishi Plastics Industries Limited, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
428336 ; 2041922 ; 20419226 ; 427128 ; 427131 ; 427132 ; 427162 ; 428447 ; 428621 ; 428622 ; 428623 ; 428626 ; 428670 ; 428678 ; 428681 ; 428687 ; 428693 ; 4286 / ; 428697 ; 428699 ; 428900 ; 428928 ;
Abstract
A magneto-optical recording medium has on the substrate a recording layer made of a multi-layered metallic thin film comprising a first unit layer and a second unit layer. The first unit layer is composed of (Fe.sub.x Co.sub.1-x).sub.1-y M.sub.y where M represents at least one metal selected from the group consisting of Pt, Pd and Au, 0.5.ltoreq..times..ltoreq.1.0, and 0.01.ltoreq.y.ltoreq.0.1. The second unit layer is composed of a% least one metal selected from the group consisting of Nd, Dy, Gd and Tb. The first and second unit layers are superimposed alternately one on another.