Invention Grant
- Patent Title: Magneto-optical recording medium and method for production thereof
- Patent Title (中): 磁光记录介质及其制造方法
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Application No.: US285516Application Date: 1994-08-04
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Publication No.: US5441804APublication Date: 1995-08-15
- Inventor: Toshiyuki Akitake , Shingetsu Yamada
- Applicant: Toshiyuki Akitake , Shingetsu Yamada
- Applicant Address: JPX Tokyo
- Assignee: Mitsubishi Plastics Industries Limited
- Current Assignee: Mitsubishi Plastics Industries Limited
- Current Assignee Address: JPX Tokyo
- Main IPC: C23C14/14
- IPC: C23C14/14 ; C23C14/50 ; G11B11/105 ; B05D5/12
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.
Public/Granted literature
- US4883958A Interface for coupling liquid chromatography to solid or gas phase detectors Public/Granted day:1989-11-28
Information query
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