Patent US4774760A successfully refreshed from Google Patents.
JPS5223318A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Optical magnetic recording method
Assignee: Teac Corp
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Filing: 1975-08-15
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Granted: —
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Expires: 1995-08-15
Abstract
Abstract PURPOSE:A magnetic recording medium is heated by radiated light beams, by whose magnetization reversion, information signals are recorded to offer an optical magnetic recording method.
Inventors
- 👤 Keiji Suzuki
- 👤 Takashi Iwazawa
- 👤 Tadao Nagai
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-02 12:51
CPC Classifications
G; G11; G11B; G11B11/00; G11B11/10; G11B11/105
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
JPS4938529A
Cited
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