JPS5342010A - Preparation of magnetic recording medium - Google Patents

Preparation of magnetic recording medium

Info

Publication number
JPS5342010A
JPS5342010A JP11693276A JP11693276A JPS5342010A JP S5342010 A JPS5342010 A JP S5342010A JP 11693276 A JP11693276 A JP 11693276A JP 11693276 A JP11693276 A JP 11693276A JP S5342010 A JPS5342010 A JP S5342010A
Authority
JP
Japan
Prior art keywords
recording medium
magnetic recording
preparation
magnetic
nom
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
JP11693276A
Other languages
Japanese (ja)
Other versions
JPS5729770B2 (en
Inventor
Koichi Shinohara
Yasuo Iijima
Takashi Fujita
Masaru Odagiri
Toshiaki Kunieda
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 JP11693276A priority Critical patent/JPS5342010A/en
Priority to GB28448/77A priority patent/GB1599161A/en
Priority to NL7707769A priority patent/NL179688C/en
Priority to US05/815,301 priority patent/US4239835A/en
Priority to FR7721635A priority patent/FR2358722A1/en
Priority to DE2731924A priority patent/DE2731924C3/en
Priority to CA282,897A priority patent/CA1093690A/en
Publication of JPS5342010A publication Critical patent/JPS5342010A/en
Publication of JPS5729770B2 publication Critical patent/JPS5729770B2/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
    • C23C14/0021—Reactive sputtering or evaporation

Abstract

PURPOSE:To improve coercive force of a magnetic recording medium and prevent periodical changes in high density recording performance by coating by evaporation a strongly magnetic body film on substrate comprising molded high molecular substance or a nom-magnetic metal in a specific atmosphere.
JP11693276A 1976-07-15 1976-09-28 Preparation of magnetic recording medium Granted JPS5342010A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP11693276A JPS5342010A (en) 1976-09-28 1976-09-28 Preparation of magnetic recording medium
GB28448/77A GB1599161A (en) 1976-07-15 1977-07-07 Magnetic recording medium and method of making the same
NL7707769A NL179688C (en) 1976-07-15 1977-07-12 METHOD FOR MANUFACTURING A MAGNETIC INFORMATION CARRIER
US05/815,301 US4239835A (en) 1976-07-15 1977-07-13 Magnetic recording medium
FR7721635A FR2358722A1 (en) 1976-07-15 1977-07-13 MAGNETIC RECORDING SUPPORT AND ITS MANUFACTURING PROCESS
DE2731924A DE2731924C3 (en) 1976-07-15 1977-07-14 A method for producing a magnetic recording tape and a magnetic recording medium according to such a method
CA282,897A CA1093690A (en) 1976-07-15 1977-07-15 Magnetic recording material having columnar crystals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11693276A JPS5342010A (en) 1976-09-28 1976-09-28 Preparation of magnetic recording medium

Publications (2)

Publication Number Publication Date
JPS5342010A true JPS5342010A (en) 1978-04-17
JPS5729770B2 JPS5729770B2 (en) 1982-06-24

Family

ID=14699253

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11693276A Granted JPS5342010A (en) 1976-07-15 1976-09-28 Preparation of magnetic recording medium

Country Status (1)

Country Link
JP (1) JPS5342010A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5788531A (en) * 1980-11-20 1982-06-02 Matsushita Electric Ind Co Ltd Manufacture for magnetic recording medium
JPS59160828A (en) * 1983-03-01 1984-09-11 Fuji Photo Film Co Ltd Magnetic recording medium
JP2002159505A (en) * 2000-09-22 2002-06-04 Codman & Shurtleff Inc Fastener device used in surgery
JP2004504099A (en) * 2000-07-20 2004-02-12 デピュイ・オーソピーディクス・インコーポレーテッド Modular connector for orthopedic components

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59158669U (en) * 1983-04-08 1984-10-24 新電元工業株式会社 door stopper device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5159606A (en) * 1974-11-21 1976-05-24 Nippon Electric Co SANKABUTSU JISEIHAKUMAKUJIKIKIROKUBAITAI
JPS5312912A (en) * 1976-07-21 1978-02-06 Nippon Toki Kk Glass sintered ceramics using gypsum

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5159606A (en) * 1974-11-21 1976-05-24 Nippon Electric Co SANKABUTSU JISEIHAKUMAKUJIKIKIROKUBAITAI
JPS5312912A (en) * 1976-07-21 1978-02-06 Nippon Toki Kk Glass sintered ceramics using gypsum

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5788531A (en) * 1980-11-20 1982-06-02 Matsushita Electric Ind Co Ltd Manufacture for magnetic recording medium
JPS6156563B2 (en) * 1980-11-20 1986-12-03 Matsushita Electric Ind Co Ltd
JPS59160828A (en) * 1983-03-01 1984-09-11 Fuji Photo Film Co Ltd Magnetic recording medium
JPH0479044B2 (en) * 1983-03-01 1992-12-14 Fuji Photo Film Co Ltd
JP2004504099A (en) * 2000-07-20 2004-02-12 デピュイ・オーソピーディクス・インコーポレーテッド Modular connector for orthopedic components
US8303668B2 (en) 2000-07-20 2012-11-06 Depuy Products, Inc. Modular femoral stem component for a hip joint prosthesis
JP2002159505A (en) * 2000-09-22 2002-06-04 Codman & Shurtleff Inc Fastener device used in surgery

Also Published As

Publication number Publication date
JPS5729770B2 (en) 1982-06-24

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