JPS5387711A - Magnetic drum memory - Google Patents

Magnetic drum memory

Info

Publication number
JPS5387711A
JPS5387711A JP149577A JP149577A JPS5387711A JP S5387711 A JPS5387711 A JP S5387711A JP 149577 A JP149577 A JP 149577A JP 149577 A JP149577 A JP 149577A JP S5387711 A JPS5387711 A JP S5387711A
Authority
JP
Japan
Prior art keywords
magnetic drum
drum memory
trailing wheel
drum
memory
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
JP149577A
Other languages
Japanese (ja)
Inventor
Masao Eguchi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP149577A priority Critical patent/JPS5387711A/en
Publication of JPS5387711A publication Critical patent/JPS5387711A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To bring the head near to the drum for the purpose of improving the reliability, by rotating the trailing wheel according to the rotation of the feather wheel attached to the drum shaft, also by using the turning force of the trailing wheel.
COPYRIGHT: (C)1978,JPO&Japio
JP149577A 1977-01-12 1977-01-12 Magnetic drum memory Pending JPS5387711A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP149577A JPS5387711A (en) 1977-01-12 1977-01-12 Magnetic drum memory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP149577A JPS5387711A (en) 1977-01-12 1977-01-12 Magnetic drum memory

Publications (1)

Publication Number Publication Date
JPS5387711A true JPS5387711A (en) 1978-08-02

Family

ID=11503028

Family Applications (1)

Application Number Title Priority Date Filing Date
JP149577A Pending JPS5387711A (en) 1977-01-12 1977-01-12 Magnetic drum memory

Country Status (1)

Country Link
JP (1) JPS5387711A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6050776A (en) * 1983-08-31 1985-03-20 Teac Co Fixed magnetic disk device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6050776A (en) * 1983-08-31 1985-03-20 Teac Co Fixed magnetic disk device
JPH034989B2 (en) * 1983-08-31 1991-01-24 Teac Corp

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