JPS5798137A - Externally hard and internally flexible disk system - Google Patents

Externally hard and internally flexible disk system

Info

Publication number
JPS5798137A
JPS5798137A JP17383880A JP17383880A JPS5798137A JP S5798137 A JPS5798137 A JP S5798137A JP 17383880 A JP17383880 A JP 17383880A JP 17383880 A JP17383880 A JP 17383880A JP S5798137 A JPS5798137 A JP S5798137A
Authority
JP
Japan
Prior art keywords
flexible disk
hard
disk system
magnetic layer
externally
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
JP17383880A
Other languages
Japanese (ja)
Inventor
Yoshiro Nakamatsu
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP17383880A priority Critical patent/JPS5798137A/en
Publication of JPS5798137A publication Critical patent/JPS5798137A/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
    • G11B23/033—Containers for flat record carriers for flexible discs

Landscapes

  • Compositions Of Macromolecular Compounds (AREA)
  • Magnetic Record Carriers (AREA)

Abstract

PURPOSE:To achieve recording by high-speed rotation by equipping a flexible disk, which has a recording surface of a magnetic layer, etc., in a hard case molded out of hard plastics. CONSTITUTION:In a hard cartridge 28 molded out of hard plastics, a flexible disk having a recording surface 66 of a magnetic layer, etc., on a flexible base of a polyester film, etc., is fitted to a driving shaft 26 provided through a bearing 30, enabling writing and reading by a flying head.
JP17383880A 1980-12-11 1980-12-11 Externally hard and internally flexible disk system Pending JPS5798137A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17383880A JPS5798137A (en) 1980-12-11 1980-12-11 Externally hard and internally flexible disk system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17383880A JPS5798137A (en) 1980-12-11 1980-12-11 Externally hard and internally flexible disk system

Publications (1)

Publication Number Publication Date
JPS5798137A true JPS5798137A (en) 1982-06-18

Family

ID=15968088

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17383880A Pending JPS5798137A (en) 1980-12-11 1980-12-11 Externally hard and internally flexible disk system

Country Status (1)

Country Link
JP (1) JPS5798137A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0130364A2 (en) * 1983-06-30 1985-01-09 International Business Machines Corporation Optical information storage medium
WO1985002484A1 (en) * 1983-11-28 1985-06-06 Micro Storage Ltd. A disc type information storage and rerieval system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0130364A2 (en) * 1983-06-30 1985-01-09 International Business Machines Corporation Optical information storage medium
WO1985002484A1 (en) * 1983-11-28 1985-06-06 Micro Storage Ltd. A disc type information storage and rerieval system
US4641209A (en) * 1983-11-28 1987-02-03 Micro Storage Ltd. Disc type information storage and retrieval system

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