JPS582415B2 - ジキキロクタイ - Google Patents

ジキキロクタイ

Info

Publication number
JPS582415B2
JPS582415B2 JP47055476A JP5547672A JPS582415B2 JP S582415 B2 JPS582415 B2 JP S582415B2 JP 47055476 A JP47055476 A JP 47055476A JP 5547672 A JP5547672 A JP 5547672A JP S582415 B2 JPS582415 B2 JP S582415B2
Authority
JP
Japan
Prior art keywords
layer
light
magnetic
electrical resistance
coating
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.)
Expired
Application number
JP47055476A
Other languages
English (en)
Japanese (ja)
Other versions
JPS4917203A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
明石五郎
山田泰之
藤山正昭
山口信隆
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film 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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP47055476A priority Critical patent/JPS582415B2/ja
Publication of JPS4917203A publication Critical patent/JPS4917203A/ja
Priority to US06/030,538 priority patent/US4273797A/en
Publication of JPS582415B2 publication Critical patent/JPS582415B2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/708—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by addition of non-magnetic particles to the layer
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
    • G11B5/735—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer characterised by the back layer
    • G11B5/7356—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer characterised by the back layer comprising non-magnetic particles in the back layer, e.g. particles of TiO2, ZnO or SiO2
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
    • G11B5/739—Magnetic recording media substrates
    • G11B5/73923—Organic polymer substrates

Landscapes

  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
JP47055476A 1972-06-02 1972-06-02 ジキキロクタイ Expired JPS582415B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP47055476A JPS582415B2 (ja) 1972-06-02 1972-06-02 ジキキロクタイ
US06/030,538 US4273797A (en) 1972-06-02 1979-04-16 Method of detecting pinholes in a magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47055476A JPS582415B2 (ja) 1972-06-02 1972-06-02 ジキキロクタイ

Publications (2)

Publication Number Publication Date
JPS4917203A JPS4917203A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-02-15
JPS582415B2 true JPS582415B2 (ja) 1983-01-17

Family

ID=12999647

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47055476A Expired JPS582415B2 (ja) 1972-06-02 1972-06-02 ジキキロクタイ

Country Status (2)

Country Link
US (1) US4273797A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS582415B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2239397A1 (de) * 1971-10-05 1973-04-12 Volkswerft Stralsund Veb Schaltungsanordnung zur erzeugung von stromimpulsen, insbesondere zur beeinflussung von lebewesen im wasser
JPS5821330B2 (ja) * 1974-07-17 1983-04-28 日立マクセル株式会社 ジキキロクテ−プ
JPS5778631A (en) * 1980-10-29 1982-05-17 Hitachi Maxell Ltd Magnetic recording medium
DE3360392D1 (en) * 1982-01-11 1985-08-22 Du Pont Magnetic printing plate with protective coating
US4534998A (en) * 1982-05-24 1985-08-13 Hughes Aircraft Company Conductive coating process
JPS6032122A (ja) * 1983-07-30 1985-02-19 Hitachi Maxell Ltd 磁気記録媒体
JPS59162647A (ja) * 1983-03-04 1984-09-13 Fuji Photo Film Co Ltd 磁気記録体
US6261693B1 (en) * 1999-05-03 2001-07-17 Guardian Industries Corporation Highly tetrahedral amorphous carbon coating on glass
WO2006046372A1 (ja) 2004-10-29 2006-05-04 Rohm Co., Ltd スイッチングレギュレータ制御回路、それを用いたスイッチングレギュレータ、およびスイッチング信号生成装置
JP5239360B2 (ja) 2008-01-31 2013-07-17 株式会社リコー スイッチング電源回路

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3484286A (en) * 1966-12-05 1969-12-16 Reeves Ind Inc High temperature magnetic tape
US3636442A (en) * 1969-11-18 1972-01-18 Ricoh Kk Detection system for detecting holes in photocopying paper
US3881046A (en) * 1970-10-05 1975-04-29 Fuji Photo Film Co Ltd Magnetic recording medium
US4161752A (en) * 1977-06-28 1979-07-17 International Business Machines Corporation High density video disk having two pit depths

Also Published As

Publication number Publication date
US4273797A (en) 1981-06-16
JPS4917203A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-02-15

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