JPS5280811A - Rotary type memory device - Google Patents

Rotary type memory device

Info

Publication number
JPS5280811A
JPS5280811A JP15675875A JP15675875A JPS5280811A JP S5280811 A JPS5280811 A JP S5280811A JP 15675875 A JP15675875 A JP 15675875A JP 15675875 A JP15675875 A JP 15675875A JP S5280811 A JPS5280811 A JP S5280811A
Authority
JP
Japan
Prior art keywords
memory device
rotary type
type memory
magnetic drum
magnetic
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
JP15675875A
Other languages
Japanese (ja)
Inventor
Kazumitsu Morimoto
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.)
Seiko Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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 Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP15675875A priority Critical patent/JPS5280811A/en
Publication of JPS5280811A publication Critical patent/JPS5280811A/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
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/02—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using cylindrical record carriers

Landscapes

  • Rotational Drive Of Disk (AREA)

Abstract

PURPOSE:To prevent the deterioration of a magnetic drum in an air floating type magnetic head, by applying a brake to the magnetic drum at the same instant when the power supply to the drive motor of the magnetic drum is cut off.
JP15675875A 1975-12-27 1975-12-27 Rotary type memory device Pending JPS5280811A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15675875A JPS5280811A (en) 1975-12-27 1975-12-27 Rotary type memory device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15675875A JPS5280811A (en) 1975-12-27 1975-12-27 Rotary type memory device

Publications (1)

Publication Number Publication Date
JPS5280811A true JPS5280811A (en) 1977-07-06

Family

ID=15634668

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15675875A Pending JPS5280811A (en) 1975-12-27 1975-12-27 Rotary type memory device

Country Status (1)

Country Link
JP (1) JPS5280811A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0413266A (en) * 1990-05-02 1992-01-17 Nippon Conlux Co Ltd Information recording and reproducing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0413266A (en) * 1990-05-02 1992-01-17 Nippon Conlux Co Ltd Information recording and reproducing device

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