JPS5262421A - Jacket type magnetic recording media - Google Patents

Jacket type magnetic recording media

Info

Publication number
JPS5262421A
JPS5262421A JP50138911A JP13891175A JPS5262421A JP S5262421 A JPS5262421 A JP S5262421A JP 50138911 A JP50138911 A JP 50138911A JP 13891175 A JP13891175 A JP 13891175A JP S5262421 A JPS5262421 A JP S5262421A
Authority
JP
Japan
Prior art keywords
magnetic recording
recording media
type magnetic
jacket type
magnetic sheet
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
JP50138911A
Other languages
Japanese (ja)
Inventor
Masaichiro Tachikawa
Satoru Mitsunabe
Keiji Hatakeyama
Hitoshi Katayama
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP50138911A priority Critical patent/JPS5262421A/en
Publication of JPS5262421A publication Critical patent/JPS5262421A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/03—Containers for flat record carriers
    • G11B23/032—Containers for flat record carriers for rigid discs
    • G11B23/0321—Containers for flat record carriers for rigid discs rigid cartridges for single discs

Abstract

PURPOSE:To prevent a magnetic sheet from stain and dust sticking to the magnetic sheet by closely attaching plate on both sides of the magnetic sheet with an elastic material member.
JP50138911A 1975-11-18 1975-11-18 Jacket type magnetic recording media Pending JPS5262421A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50138911A JPS5262421A (en) 1975-11-18 1975-11-18 Jacket type magnetic recording media

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50138911A JPS5262421A (en) 1975-11-18 1975-11-18 Jacket type magnetic recording media

Publications (1)

Publication Number Publication Date
JPS5262421A true JPS5262421A (en) 1977-05-23

Family

ID=15233011

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50138911A Pending JPS5262421A (en) 1975-11-18 1975-11-18 Jacket type magnetic recording media

Country Status (1)

Country Link
JP (1) JPS5262421A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4742408A (en) * 1985-06-03 1988-05-03 Alps Electric Co., Ltd. Drive pin holding spring for floppy disk drive
US4760476A (en) * 1984-05-15 1988-07-26 Matsushita Electric Industrial Co., Ltd. Drive mechanism for a magnetic disk reading head
US4873595A (en) * 1984-08-23 1989-10-10 Juki Corporation Apparatus for positioning a magnetic disk on a disk drive

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4984419A (en) * 1972-11-25 1974-08-14

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4984419A (en) * 1972-11-25 1974-08-14

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4760476A (en) * 1984-05-15 1988-07-26 Matsushita Electric Industrial Co., Ltd. Drive mechanism for a magnetic disk reading head
US4873595A (en) * 1984-08-23 1989-10-10 Juki Corporation Apparatus for positioning a magnetic disk on a disk drive
US4742408A (en) * 1985-06-03 1988-05-03 Alps Electric Co., Ltd. Drive pin holding spring for floppy disk drive

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