JPS52119204A - Magnetic disc production - Google Patents

Magnetic disc production

Info

Publication number
JPS52119204A
JPS52119204A JP3450776A JP3450776A JPS52119204A JP S52119204 A JPS52119204 A JP S52119204A JP 3450776 A JP3450776 A JP 3450776A JP 3450776 A JP3450776 A JP 3450776A JP S52119204 A JPS52119204 A JP S52119204A
Authority
JP
Japan
Prior art keywords
magnetic disc
disc production
thin film
magnetic
disc
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
JP3450776A
Other languages
Japanese (ja)
Inventor
Hajime Fukuya
Katsuyoshi Chiba
Mitsuo Tsunoda
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 JP3450776A priority Critical patent/JPS52119204A/en
Publication of JPS52119204A publication Critical patent/JPS52119204A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To produce a magnetic disc of less electrical defects by forming a thin film of a solvent on an aluminum disc and applying a magnetic coating thereto while the surface of said thin film is wrt.
COPYRIGHT: (C)1977,JPO&Japio
JP3450776A 1976-03-31 1976-03-31 Magnetic disc production Pending JPS52119204A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3450776A JPS52119204A (en) 1976-03-31 1976-03-31 Magnetic disc production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3450776A JPS52119204A (en) 1976-03-31 1976-03-31 Magnetic disc production

Publications (1)

Publication Number Publication Date
JPS52119204A true JPS52119204A (en) 1977-10-06

Family

ID=12416163

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3450776A Pending JPS52119204A (en) 1976-03-31 1976-03-31 Magnetic disc production

Country Status (1)

Country Link
JP (1) JPS52119204A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61139929A (en) * 1984-12-11 1986-06-27 Fuji Photo Film Co Ltd Method for coating magnetic recording medium
JPS62194531A (en) * 1986-02-21 1987-08-27 Alps Electric Co Ltd Hard disk device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61139929A (en) * 1984-12-11 1986-06-27 Fuji Photo Film Co Ltd Method for coating magnetic recording medium
JPS62194531A (en) * 1986-02-21 1987-08-27 Alps Electric Co Ltd Hard disk device

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