JPS5212804A - Recording unit for computor, etc. - Google Patents

Recording unit for computor, etc.

Info

Publication number
JPS5212804A
JPS5212804A JP8834775A JP8834775A JPS5212804A JP S5212804 A JPS5212804 A JP S5212804A JP 8834775 A JP8834775 A JP 8834775A JP 8834775 A JP8834775 A JP 8834775A JP S5212804 A JPS5212804 A JP S5212804A
Authority
JP
Japan
Prior art keywords
recording unit
computor
computors
excelling
durability
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
JP8834775A
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 JP8834775A priority Critical patent/JPS5212804A/en
Publication of JPS5212804A publication Critical patent/JPS5212804A/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
    • G11B23/0014—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 record carriers not specifically of filamentary or web form
    • G11B23/0021—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 record carriers not specifically of filamentary or web form discs
    • G11B23/0028—Details
    • G11B23/0035—Details means incorporated in the disc, e.g. hub, to enable its guiding, loading or driving
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
    • G11B5/82—Disk carriers
    • G11B5/825—Disk carriers flexible discs

Landscapes

  • Magnetic Record Carriers (AREA)

Abstract

PURPOSE:To offer a magnetic recording unit for computors, etc. excelling in durability and reliability.
JP8834775A 1975-07-21 1975-07-21 Recording unit for computor, etc. Pending JPS5212804A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8834775A JPS5212804A (en) 1975-07-21 1975-07-21 Recording unit for computor, etc.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8834775A JPS5212804A (en) 1975-07-21 1975-07-21 Recording unit for computor, etc.

Publications (1)

Publication Number Publication Date
JPS5212804A true JPS5212804A (en) 1977-01-31

Family

ID=13940294

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8834775A Pending JPS5212804A (en) 1975-07-21 1975-07-21 Recording unit for computor, etc.

Country Status (1)

Country Link
JP (1) JPS5212804A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5446514U (en) * 1977-09-07 1979-03-31
EP0111217A2 (en) * 1982-11-26 1984-06-20 Tabor Corporation Apparatus for disk memory
JPS60109031A (en) * 1983-11-17 1985-06-14 Fuji Photo Film Co Ltd Flexible magnetic disk
US4654733A (en) * 1984-01-10 1987-03-31 Kabushiki Kaisha Toshiba Floppy disc chucking device
US4675768A (en) * 1983-03-29 1987-06-23 Fuji Photo Film Co., Ltd. Flexible magnetic disk having an embossed circular hole
JPS6478429A (en) * 1987-09-19 1989-03-23 Hitachi Maxell Magnetic disk

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS438666Y1 (en) * 1967-02-24 1968-04-17
JPS4834162A (en) * 1971-09-08 1973-05-16
JPS4940501A (en) * 1972-08-18 1974-04-16

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS438666Y1 (en) * 1967-02-24 1968-04-17
JPS4834162A (en) * 1971-09-08 1973-05-16
JPS4940501A (en) * 1972-08-18 1974-04-16

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5446514U (en) * 1977-09-07 1979-03-31
EP0111217A2 (en) * 1982-11-26 1984-06-20 Tabor Corporation Apparatus for disk memory
EP0111217A3 (en) * 1982-11-26 1984-10-17 Tabor Corporation Apparatus for disk memory
US4675768A (en) * 1983-03-29 1987-06-23 Fuji Photo Film Co., Ltd. Flexible magnetic disk having an embossed circular hole
JPS60109031A (en) * 1983-11-17 1985-06-14 Fuji Photo Film Co Ltd Flexible magnetic disk
US4654733A (en) * 1984-01-10 1987-03-31 Kabushiki Kaisha Toshiba Floppy disc chucking device
JPS6478429A (en) * 1987-09-19 1989-03-23 Hitachi Maxell Magnetic disk

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