JPH01130321A - 磁気ディスクの製造方法 - Google Patents

磁気ディスクの製造方法

Info

Publication number
JPH01130321A
JPH01130321A JP62289778A JP28977887A JPH01130321A JP H01130321 A JPH01130321 A JP H01130321A JP 62289778 A JP62289778 A JP 62289778A JP 28977887 A JP28977887 A JP 28977887A JP H01130321 A JPH01130321 A JP H01130321A
Authority
JP
Japan
Prior art keywords
film
targets
particles
magnetic
disk
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
JP62289778A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0450652B2 (enrdf_load_stackoverflow
Inventor
Akimasa Ishii
章聖 石井
Katsuhisa Enjiyouji
円成寺　勝久
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.)
Nippon Sheet Glass Co Ltd
Original Assignee
Nippon Sheet Glass 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 Nippon Sheet Glass Co Ltd filed Critical Nippon Sheet Glass Co Ltd
Priority to JP62289778A priority Critical patent/JPH01130321A/ja
Publication of JPH01130321A publication Critical patent/JPH01130321A/ja
Publication of JPH0450652B2 publication Critical patent/JPH0450652B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/66—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings
    • F16H61/662—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings with endless flexible members
    • F16H61/66254—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings with endless flexible members controlling of shifting being influenced by a signal derived from the engine and the main coupling
    • F16H61/66259—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings with endless flexible members controlling of shifting being influenced by a signal derived from the engine and the main coupling using electrical or electronical sensing or control means

Landscapes

  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
JP62289778A 1987-11-17 1987-11-17 磁気ディスクの製造方法 Granted JPH01130321A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62289778A JPH01130321A (ja) 1987-11-17 1987-11-17 磁気ディスクの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62289778A JPH01130321A (ja) 1987-11-17 1987-11-17 磁気ディスクの製造方法

Publications (2)

Publication Number Publication Date
JPH01130321A true JPH01130321A (ja) 1989-05-23
JPH0450652B2 JPH0450652B2 (enrdf_load_stackoverflow) 1992-08-14

Family

ID=17747637

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62289778A Granted JPH01130321A (ja) 1987-11-17 1987-11-17 磁気ディスクの製造方法

Country Status (1)

Country Link
JP (1) JPH01130321A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0249215A (ja) * 1988-05-27 1990-02-19 Hitachi Ltd 磁気記録媒体

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5977621A (ja) * 1982-10-26 1984-05-04 Matsushita Electric Ind Co Ltd 垂直磁気記録媒体
JPS61196430A (ja) * 1985-02-27 1986-08-30 Toshiba Corp 磁気記録媒体の製造方法
JPS629526A (ja) * 1985-07-02 1987-01-17 リン・デ−タ・コ−ポレ−シヨン デイスクの媒体
JPS63131317A (ja) * 1986-11-20 1988-06-03 Matsushita Electric Ind Co Ltd 磁気記録媒体
JPS63211121A (ja) * 1987-02-27 1988-09-02 Hitachi Ltd 多層薄膜の製造方法
JPS6414715A (en) * 1987-07-08 1989-01-18 Fuji Electric Co Ltd Magnetic recording medium

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5977621A (ja) * 1982-10-26 1984-05-04 Matsushita Electric Ind Co Ltd 垂直磁気記録媒体
JPS61196430A (ja) * 1985-02-27 1986-08-30 Toshiba Corp 磁気記録媒体の製造方法
JPS629526A (ja) * 1985-07-02 1987-01-17 リン・デ−タ・コ−ポレ−シヨン デイスクの媒体
JPS63131317A (ja) * 1986-11-20 1988-06-03 Matsushita Electric Ind Co Ltd 磁気記録媒体
JPS63211121A (ja) * 1987-02-27 1988-09-02 Hitachi Ltd 多層薄膜の製造方法
JPS6414715A (en) * 1987-07-08 1989-01-18 Fuji Electric Co Ltd Magnetic recording medium

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0249215A (ja) * 1988-05-27 1990-02-19 Hitachi Ltd 磁気記録媒体

Also Published As

Publication number Publication date
JPH0450652B2 (enrdf_load_stackoverflow) 1992-08-14

Similar Documents

Publication Publication Date Title
JP2728498B2 (ja) 磁気記録媒体
JPS5930230A (ja) 金属薄膜型磁気記録媒体
JPH01130321A (ja) 磁気ディスクの製造方法
JPS62241150A (ja) 光磁気記録媒体の製造方法
JPS6379968A (ja) 磁気記録媒体の製造方法
JPS58166531A (ja) 垂直磁気記録媒体
JPH0581967B2 (enrdf_load_stackoverflow)
JPH05101385A (ja) 円周方向に揃つた磁化容易軸を有する磁気記録媒体の製造方法
JP4259199B2 (ja) スパッタリング用ターゲット、および前記ターゲットを用いた磁気記録媒体の製造方法
JPS63845B2 (enrdf_load_stackoverflow)
JPS60182012A (ja) 薄膜磁気記録媒体
JPS62132224A (ja) 垂直磁気記録媒体
JPS59127235A (ja) 垂直磁気記録媒体
JPS60164930A (ja) 磁気記録媒体の製造方法
JPH0799570B2 (ja) 磁気記録媒体
JPH01150222A (ja) 薄膜磁気記録媒体
JPS62264426A (ja) 磁性層を磁性金属酸化物で被層した磁気記録媒体
JPS62175926A (ja) 垂直磁気記録媒体及びその製造方法
JPS6111919A (ja) 磁気記録媒体
JPS5891533A (ja) 磁気記録媒体の製造方法
JPS6364623A (ja) 磁気記録媒体
JPH0421921A (ja) 磁気記録媒体
JPH05258275A (ja) 垂直磁気記録媒体とその製造方法
JPH0740362B2 (ja) 磁気記録媒体の製造方法
JPS61227222A (ja) 磁気記録媒体

Legal Events

Date Code Title Description
FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20080816

Year of fee payment: 6

FPAY Renewal fee payment (prs date is renewal date of database)

Year of fee payment: 6

Free format text: PAYMENT UNTIL: 20080816

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090816

Year of fee payment: 7

LAPS Cancellation because of no payment of annual fees