JPS54125006A - Production of magnetic recording media - Google Patents

Production of magnetic recording media

Info

Publication number
JPS54125006A
JPS54125006A JP3325378A JP3325378A JPS54125006A JP S54125006 A JPS54125006 A JP S54125006A JP 3325378 A JP3325378 A JP 3325378A JP 3325378 A JP3325378 A JP 3325378A JP S54125006 A JPS54125006 A JP S54125006A
Authority
JP
Japan
Prior art keywords
magnetic
magnetic layer
heater
cathode
deposited
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
JP3325378A
Other languages
English (en)
Other versions
JPS6129048B2 (ja
Inventor
Norio Miyatake
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP3325378A priority Critical patent/JPS54125006A/ja
Publication of JPS54125006A publication Critical patent/JPS54125006A/ja
Publication of JPS6129048B2 publication Critical patent/JPS6129048B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/24—Vacuum evaporation
    • C23C14/32—Vacuum evaporation by explosion; by evaporation and subsequent ionisation of the vapours, e.g. ion-plating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
JP3325378A 1978-03-22 1978-03-22 Production of magnetic recording media Granted JPS54125006A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3325378A JPS54125006A (en) 1978-03-22 1978-03-22 Production of magnetic recording media

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3325378A JPS54125006A (en) 1978-03-22 1978-03-22 Production of magnetic recording media

Publications (2)

Publication Number Publication Date
JPS54125006A true JPS54125006A (en) 1979-09-28
JPS6129048B2 JPS6129048B2 (ja) 1986-07-04

Family

ID=12381327

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3325378A Granted JPS54125006A (en) 1978-03-22 1978-03-22 Production of magnetic recording media

Country Status (1)

Country Link
JP (1) JPS54125006A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4451501A (en) * 1981-04-24 1984-05-29 Fuji Photo Film Co., Ltd. Method of making a magnetic recording medium
JPS6134729A (ja) * 1984-07-26 1986-02-19 Nec Home Electronics Ltd 垂直磁気記録媒体

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52141609A (en) * 1976-05-20 1977-11-26 Matsushita Electric Ind Co Ltd Magnetic recording medium and its production

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52141609A (en) * 1976-05-20 1977-11-26 Matsushita Electric Ind Co Ltd Magnetic recording medium and its production

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4451501A (en) * 1981-04-24 1984-05-29 Fuji Photo Film Co., Ltd. Method of making a magnetic recording medium
US4501225A (en) * 1981-04-24 1985-02-26 Fuji Photo Film Co., Ltd. Apparatus for making a magnetic recording medium
JPS6134729A (ja) * 1984-07-26 1986-02-19 Nec Home Electronics Ltd 垂直磁気記録媒体

Also Published As

Publication number Publication date
JPS6129048B2 (ja) 1986-07-04

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