JPS52148101A - Preparation of magnetic recording media - Google Patents

Preparation of magnetic recording media

Info

Publication number
JPS52148101A
JPS52148101A JP6531876A JP6531876A JPS52148101A JP S52148101 A JPS52148101 A JP S52148101A JP 6531876 A JP6531876 A JP 6531876A JP 6531876 A JP6531876 A JP 6531876A JP S52148101 A JPS52148101 A JP S52148101A
Authority
JP
Japan
Prior art keywords
preparation
magnetic recording
recording media
forming
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
JP6531876A
Other languages
Japanese (ja)
Inventor
Minoru Yazaki
Toshiharu Suzuki
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 JP6531876A priority Critical patent/JPS52148101A/en
Publication of JPS52148101A publication Critical patent/JPS52148101A/en
Pending legal-status Critical Current

Links

Landscapes

  • Electroplating Methods And Accessories (AREA)
  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)

Abstract

PURPOSE: To improve the surface flatness of a magnetic thin film, by means of forming the ground coating layer performing the ultrasonic treatment with wet plating method when forming magnetic mediums into metallic disk, cylinder and so on.
COPYRIGHT: (C)1977,JPO&Japio
JP6531876A 1976-06-04 1976-06-04 Preparation of magnetic recording media Pending JPS52148101A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6531876A JPS52148101A (en) 1976-06-04 1976-06-04 Preparation of magnetic recording media

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6531876A JPS52148101A (en) 1976-06-04 1976-06-04 Preparation of magnetic recording media

Publications (1)

Publication Number Publication Date
JPS52148101A true JPS52148101A (en) 1977-12-09

Family

ID=13283429

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6531876A Pending JPS52148101A (en) 1976-06-04 1976-06-04 Preparation of magnetic recording media

Country Status (1)

Country Link
JP (1) JPS52148101A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61120343A (en) * 1984-11-14 1986-06-07 Chuo Seisakusho:Kk Plating device of magnetic disk substrate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61120343A (en) * 1984-11-14 1986-06-07 Chuo Seisakusho:Kk Plating device of magnetic disk substrate

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