Patent JPS60145501A successfully refreshed from Google Patents.
JPS60145501A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Copy discrimination of magnetic medium
Assignee: International Business Machines Corp
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Filing: 1984-11-29
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Granted: —
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Expires: 2004-11-29
Abstract
Abstract Translated from Japanese (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。 (57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Inventors
- 👤 リーアム・デービツド・カマフオード
- 👤 スチーブ・リチヤード・ホワイト
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-29 10:49
CPC Classifications
G; G06; G06F; G06F21/00; G06F21/70; G06F21/78; G06F21/80; G11; G11B; G11B20/00; G11B20/00086; G11B20/00094; G11B20/00123; G11B20/0021; G11B20/0092; G11B20/00927; G11B20/00949
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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