JPS582736U - Magnetic-optical composite disk - Google Patents

Magnetic-optical composite disk

Info

Publication number
JPS582736U
JPS582736U JP9363581U JP9363581U JPS582736U JP S582736 U JPS582736 U JP S582736U JP 9363581 U JP9363581 U JP 9363581U JP 9363581 U JP9363581 U JP 9363581U JP S582736 U JPS582736 U JP S582736U
Authority
JP
Japan
Prior art keywords
magnetic
optical composite
composite disk
disk
optical
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.)
Pending
Application number
JP9363581U
Other languages
Japanese (ja)
Inventor
安治 伊藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 by Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP9363581U priority Critical patent/JPS582736U/en
Publication of JPS582736U publication Critical patent/JPS582736U/en
Pending legal-status Critical Current

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  • Optical Record Carriers And Manufacture Thereof (AREA)

Abstract

(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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図および第２図は各々本考案の磁気−光複合ディス
クの各別の例の斜視図、第３図は本考案の複合ディスク
を用いた記録方式を示す説明図で　　　　。 ある。 １・・・ディスク、５・・・磁気記録媒体部分、６・・
・光記録媒体部分。1 and 2 are perspective views of different examples of the magnetic-optical composite disk of the present invention, and FIG. 3 is an explanatory diagram showing a recording method using the composite disk of the present invention. be. 1... Disk, 5... Magnetic recording medium part, 6...
・Optical recording medium part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ディスク上に光記録媒体部分および磁気記録媒体部分と
を有したデータ記録用磁気−光複合ディスク。A magnetic-optical composite disk for data recording, which has an optical recording medium portion and a magnetic recording medium portion on the disk.
JP9363581U 1981-06-26 1981-06-26 Magnetic-optical composite disk Pending JPS582736U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9363581U JPS582736U (en) 1981-06-26 1981-06-26 Magnetic-optical composite disk

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9363581U JPS582736U (en) 1981-06-26 1981-06-26 Magnetic-optical composite disk

Publications (1)

Publication Number Publication Date
JPS582736U true JPS582736U (en) 1983-01-08

Family

ID=29888595

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9363581U Pending JPS582736U (en) 1981-06-26 1981-06-26 Magnetic-optical composite disk

Country Status (1)

Country Link
JP (1) JPS582736U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60173135U (en) * 1984-04-23 1985-11-16 ソニー株式会社 Optical/magnetic card
WO1993007617A1 (en) * 1991-10-09 1993-04-15 Seiko Epson Corporation Data recording medium, its production, and data recording/reproduction apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60173135U (en) * 1984-04-23 1985-11-16 ソニー株式会社 Optical/magnetic card
WO1993007617A1 (en) * 1991-10-09 1993-04-15 Seiko Epson Corporation Data recording medium, its production, and data recording/reproduction apparatus

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