JPS5342009A - Preparation of magnetic recording medium - Google Patents

Preparation of magnetic recording medium

Info

Publication number
JPS5342009A
JPS5342009A JP11692976A JP11692976A JPS5342009A JP S5342009 A JPS5342009 A JP S5342009A JP 11692976 A JP11692976 A JP 11692976A JP 11692976 A JP11692976 A JP 11692976A JP S5342009 A JPS5342009 A JP S5342009A
Authority
JP
Japan
Prior art keywords
preparation
recording medium
magnetic recording
layer structure
magnetic materials
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
JP11692976A
Other languages
Japanese (ja)
Other versions
JPS6011372B2 (en
Inventor
Koichi Shinohara
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 JP51116929A priority Critical patent/JPS6011372B2/en
Publication of JPS5342009A publication Critical patent/JPS5342009A/en
Publication of JPS6011372B2 publication Critical patent/JPS6011372B2/en
Expired 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
    • C23C14/56—Apparatus specially adapted for continuous coating; Arrangements for maintaining the vacuum, e.g. vacuum locks
    • C23C14/562—Apparatus specially adapted for continuous coating; Arrangements for maintaining the vacuum, e.g. vacuum locks for coating elongated substrates
    • 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
    • C23C14/02—Pretreatment of the material to be coated
    • C23C14/024—Deposition of sublayers, e.g. to promote adhesion of the coating
    • C23C14/025—Metallic sublayers

Abstract

PURPOSE:To form stably coated films on substrate with thin film multi-layer structure by utilizing high frequency flow discharge for non-magnetic materials used in combination for the multi-layer structure, while utilizing conventional evaporation coating method for strongly magnetic materials.
JP51116929A 1976-09-28 1976-09-28 Method for manufacturing magnetic recording media Expired JPS6011372B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51116929A JPS6011372B2 (en) 1976-09-28 1976-09-28 Method for manufacturing magnetic recording media

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51116929A JPS6011372B2 (en) 1976-09-28 1976-09-28 Method for manufacturing magnetic recording media

Publications (2)

Publication Number Publication Date
JPS5342009A true JPS5342009A (en) 1978-04-17
JPS6011372B2 JPS6011372B2 (en) 1985-03-25

Family

ID=14699173

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51116929A Expired JPS6011372B2 (en) 1976-09-28 1976-09-28 Method for manufacturing magnetic recording media

Country Status (1)

Country Link
JP (1) JPS6011372B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS573830A (en) * 1980-06-10 1982-01-09 Matsushita Electric Ind Co Ltd Vacuum metallizing method
JPS5778632A (en) * 1980-10-30 1982-05-17 Sekisui Chem Co Ltd Manufacture of magnetic recording medium
FR2596775A1 (en) * 1986-04-07 1987-10-09 Univ Limoges Hard multilayer coating produced by ion deposition of titanium nitride, titanium carbonitride and i-carbon

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01170982A (en) * 1987-12-25 1989-07-06 Alps Denshi Kogyo Kk Electrooptic display device
JPH01170981A (en) * 1987-12-25 1989-07-06 Alps Denshi Kogyo Kk Matrix display device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4861104A (en) * 1971-12-01 1973-08-27

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4861104A (en) * 1971-12-01 1973-08-27

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS573830A (en) * 1980-06-10 1982-01-09 Matsushita Electric Ind Co Ltd Vacuum metallizing method
JPS6046181B2 (en) * 1980-06-10 1985-10-15 松下電器産業株式会社 Vacuum deposition method
JPS5778632A (en) * 1980-10-30 1982-05-17 Sekisui Chem Co Ltd Manufacture of magnetic recording medium
FR2596775A1 (en) * 1986-04-07 1987-10-09 Univ Limoges Hard multilayer coating produced by ion deposition of titanium nitride, titanium carbonitride and i-carbon

Also Published As

Publication number Publication date
JPS6011372B2 (en) 1985-03-25

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