JPS61105986U - - Google Patents

Info

Publication number
JPS61105986U
JPS61105986U JP1984190554U JP19055484U JPS61105986U JP S61105986 U JPS61105986 U JP S61105986U JP 1984190554 U JP1984190554 U JP 1984190554U JP 19055484 U JP19055484 U JP 19055484U JP S61105986 U JPS61105986 U JP S61105986U
Authority
JP
Japan
Prior art keywords
magnetic disk
flexible magnetic
disk according
integrated circuit
semiconductor integrated
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP1984190554U
Other languages
Japanese (ja)
Other versions
JPH056631Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1984190554U priority Critical patent/JPH056631Y2/ja
Publication of JPS61105986U publication Critical patent/JPS61105986U/ja
Application granted granted Critical
Publication of JPH056631Y2 publication Critical patent/JPH056631Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Storage Device Security (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

図は本考案の一実施例を例示的に示すもので、
第１図は磁気デイスク１の正面図、第２図はコピ
ー防止体の正面図、第３図は第１図におけるＡ―
Ａ線拡大断面図の一部を示すものである。 １……磁気デイスク、２……コピー防止体、３
……半導体集積回路部、４……リード線、５……
基台、６……ジヤケツト、７……ライナ、８……
デイスク、１０……収納体。 The figure illustratively shows one embodiment of the present invention.
FIG. 1 is a front view of the magnetic disk 1, FIG. 2 is a front view of the copy prevention body, and FIG. 3 is a front view of the magnetic disk 1.
It shows a part of an A-line enlarged sectional view. 1...Magnetic disk, 2...Copy prevention body, 3
...Semiconductor integrated circuit section, 4...Lead wire, 5...
Base, 6... Jacket, 7... Liner, 8...
Disc, 10... Storage body.

Claims (1)

【実用新案登録請求の範囲】 (1) 収納体の所望位置にコピー防止体を設けた
事を特徴とするフレキシブル磁気デイスク。 (2) コピー防止体は特定情報を記憶した半導体
集積回路である事を特徴とする実用新案登録請求
の範囲第(1)項記載のフレキシブル磁気デイスク
。 (3) コピー防止体は情報の変換機能を有する半
導体集積回路である事を特徴とする実用新案登録
請求の範囲第(1)項記載のフレキシブル磁気デイ
スク。 (4) コピー防止体は、収納体のジヤケツトの外
側に埋設した事を特徴とする実用新案登録請求の
範囲第(1)乃至第(3)項の何れかに記載のフレキシ
ブル磁気デイスク。[Scope of Claim for Utility Model Registration] (1) A flexible magnetic disk characterized by having a copy prevention body provided at a desired position of the storage body. (2) The flexible magnetic disk according to claim 1, wherein the copy protection body is a semiconductor integrated circuit storing specific information. (3) The flexible magnetic disk according to claim 1, wherein the copy protection body is a semiconductor integrated circuit having an information conversion function. (4) The flexible magnetic disk according to any one of claims (1) to (3) of the claims for utility model registration, characterized in that the copy prevention member is embedded on the outside of the jacket of the storage body.
JP1984190554U 1984-12-15 1984-12-15 Expired - Lifetime JPH056631Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984190554U JPH056631Y2 (en) 1984-12-15 1984-12-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984190554U JPH056631Y2 (en) 1984-12-15 1984-12-15

Publications (2)

Publication Number Publication Date
JPS61105986U true JPS61105986U (en) 1986-07-05
JPH056631Y2 JPH056631Y2 (en) 1993-02-19

Family

ID=30748005

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984190554U Expired - Lifetime JPH056631Y2 (en) 1984-12-15 1984-12-15

Country Status (1)

Country Link
JP (1) JPH056631Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03218168A (en) * 1990-01-24 1991-09-25 Hitachi Ltd Information storage device and its data managing method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58211347A (en) * 1982-06-01 1983-12-08 Clarion Co Ltd Video tape recorder

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58211347A (en) * 1982-06-01 1983-12-08 Clarion Co Ltd Video tape recorder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03218168A (en) * 1990-01-24 1991-09-25 Hitachi Ltd Information storage device and its data managing method

Also Published As

Publication number Publication date
JPH056631Y2 (en) 1993-02-19

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