JPS5651024A - Magnetic recording body - Google Patents

Magnetic recording body

Info

Publication number
JPS5651024A
JPS5651024A JP12762779A JP12762779A JPS5651024A JP S5651024 A JPS5651024 A JP S5651024A JP 12762779 A JP12762779 A JP 12762779A JP 12762779 A JP12762779 A JP 12762779A JP S5651024 A JPS5651024 A JP S5651024A
Authority
JP
Japan
Prior art keywords
magnetic recording
recording body
thin film
electroless plating
nonmagnetic substrate
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.)
Granted
Application number
JP12762779A
Other languages
Japanese (ja)
Other versions
JPS6211407B2 (en
Inventor
Fumio Goto
Yoji Suganuma
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP12762779A priority Critical patent/JPS5651024A/en
Publication of JPS5651024A publication Critical patent/JPS5651024A/en
Publication of JPS6211407B2 publication Critical patent/JPS6211407B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Magnetic Record Carriers (AREA)
  • Thin Magnetic Films (AREA)

Abstract

PURPOSE: To increase the durability of a protective film, by making lower projections in height and reducing the number through the formation of nonmagnetic metal thin film on a nonmagnetic substrate by Ni-Cu-P plating.
CONSTITUTION: Electroless plating is performed for Ni-Cu-P alloy on a nonmagnetic substrate by Ni-Cu-P electroless plating liquid. Next, after forming metallic and magnetic thin film on it, a protective layer is formed on it.
COPYRIGHT: (C)1981,JPO&Japio
JP12762779A 1979-10-02 1979-10-02 Magnetic recording body Granted JPS5651024A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12762779A JPS5651024A (en) 1979-10-02 1979-10-02 Magnetic recording body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12762779A JPS5651024A (en) 1979-10-02 1979-10-02 Magnetic recording body

Publications (2)

Publication Number Publication Date
JPS5651024A true JPS5651024A (en) 1981-05-08
JPS6211407B2 JPS6211407B2 (en) 1987-03-12

Family

ID=14964754

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12762779A Granted JPS5651024A (en) 1979-10-02 1979-10-02 Magnetic recording body

Country Status (1)

Country Link
JP (1) JPS5651024A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS589214A (en) * 1981-07-07 1983-01-19 Matsushita Electric Ind Co Ltd Magnetic recording medium
EP0164135A2 (en) * 1984-06-07 1985-12-11 C. Uyemura & Co Ltd Magnetic recording medium
JPS613317A (en) * 1984-06-14 1986-01-09 Fuji Electric Co Ltd Magnetic recording medium
JPS62279519A (en) * 1986-05-28 1987-12-04 Mitsubishi Electric Corp Magnetic disk
US5014790A (en) * 1987-10-24 1991-05-14 The British Petroleum Company Plc Method and apparatus for fire control

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS589214A (en) * 1981-07-07 1983-01-19 Matsushita Electric Ind Co Ltd Magnetic recording medium
JPH0551962B2 (en) * 1981-07-07 1993-08-04 Toray Industries
EP0164135A2 (en) * 1984-06-07 1985-12-11 C. Uyemura & Co Ltd Magnetic recording medium
JPS60261022A (en) * 1984-06-07 1985-12-24 C Uyemura & Co Ltd Magnetic recording medium
US4724188A (en) * 1984-06-07 1988-02-09 C. Uyemura and Co. Magnetic recording medium
JPH0248981B2 (en) * 1984-06-07 1990-10-26 Uemura Kogyo Kk
JPS613317A (en) * 1984-06-14 1986-01-09 Fuji Electric Co Ltd Magnetic recording medium
JPH0576684B2 (en) * 1984-06-14 1993-10-25 Fuji Electric Co Ltd
JPS62279519A (en) * 1986-05-28 1987-12-04 Mitsubishi Electric Corp Magnetic disk
US5014790A (en) * 1987-10-24 1991-05-14 The British Petroleum Company Plc Method and apparatus for fire control

Also Published As

Publication number Publication date
JPS6211407B2 (en) 1987-03-12

Similar Documents

Publication Publication Date Title
JPS5418709A (en) Production of magnetic recording media
JPS5651024A (en) Magnetic recording body
JPS5771518A (en) Magnetic recording medium
JPS5755531A (en) Vertical magnetic recording medium
JPS5724022A (en) Production of magnetic recording substance
JPS5325481A (en) Molten metal container
JPS5771519A (en) Magnetic recording medium
JPS5542370A (en) Manufacture of core of magnetic head
JPS56123394A (en) Iron base alloy for lead material
JPS5613518A (en) Magnetic recording medium
JPS5331111A (en) Production of magnetic recording media
JPS57105839A (en) Photo-thermal magnetic recording medium
JPS5389706A (en) Magnetic recording medium and its manufacture
JPS5260604A (en) Magnetic disk
JPS53141197A (en) Process for producing magnetic oxide film
JPS5537916A (en) Dial plate and parting surface for clock
JPS5373108A (en) Magnetic recording medium
JPS5421307A (en) Magnetic recording medium and production of the same
JPS57177855A (en) Mold for continuous casting of iron and steel
JPS5639151A (en) Mold for continuous casting and its production
JPS578920A (en) Thin metallic film type magnetic recording medium
JPS5280804A (en) Magnetic recording medium
JPS5537915A (en) Pointer for clock
JPS57202706A (en) Magnetic shield plate and manufacture therefor
JPS5654636A (en) Magnetic recording medium