JPS61260423A - 磁気記録媒体 - Google Patents

磁気記録媒体

Info

Publication number
JPS61260423A
JPS61260423A JP60103488A JP10348885A JPS61260423A JP S61260423 A JPS61260423 A JP S61260423A JP 60103488 A JP60103488 A JP 60103488A JP 10348885 A JP10348885 A JP 10348885A JP S61260423 A JPS61260423 A JP S61260423A
Authority
JP
Japan
Prior art keywords
powder
magnetic
acid
bet value
hardness
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
JP60103488A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0435807B2 (enrdf_load_stackoverflow
Inventor
Yukihisa Yamada
山内 恭久
Yoshitaka Yasufuku
安福 義隆
Hideyuki Anzai
安斎 秀行
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta Inc
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 Konica Minolta Inc filed Critical Konica Minolta Inc
Priority to JP60103488A priority Critical patent/JPS61260423A/ja
Publication of JPS61260423A publication Critical patent/JPS61260423A/ja
Publication of JPH0435807B2 publication Critical patent/JPH0435807B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
JP60103488A 1985-05-14 1985-05-14 磁気記録媒体 Granted JPS61260423A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60103488A JPS61260423A (ja) 1985-05-14 1985-05-14 磁気記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60103488A JPS61260423A (ja) 1985-05-14 1985-05-14 磁気記録媒体

Publications (2)

Publication Number Publication Date
JPS61260423A true JPS61260423A (ja) 1986-11-18
JPH0435807B2 JPH0435807B2 (enrdf_load_stackoverflow) 1992-06-12

Family

ID=14355388

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60103488A Granted JPS61260423A (ja) 1985-05-14 1985-05-14 磁気記録媒体

Country Status (1)

Country Link
JP (1) JPS61260423A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63271721A (ja) * 1987-04-30 1988-11-09 Fuji Photo Film Co Ltd 磁気記録媒体の製造方法
JPH04324115A (ja) * 1991-04-24 1992-11-13 Teijin Memory Media Kk 磁気記録媒体

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50136009A (enrdf_load_stackoverflow) * 1974-04-16 1975-10-28
JPS5424000A (en) * 1977-07-22 1979-02-22 Fuji Photo Film Co Ltd High density magnetograph substance
JPS5630707A (en) * 1979-08-21 1981-03-27 Fuji Photo Film Co Ltd Manufacture of ferromagnetic metal powder, ferromagnetic metal powder and magnetic recording medium
JPS57176533A (en) * 1981-04-21 1982-10-29 Matsushita Electric Ind Co Ltd Magnetic recording medium
JPS57183628A (en) * 1981-05-07 1982-11-12 Fuji Photo Film Co Ltd Magnetic recording medium
JPS58119609A (ja) * 1982-01-11 1983-07-16 Fuji Photo Film Co Ltd 磁気記録媒体
JPS58130435A (ja) * 1982-01-29 1983-08-03 Fuji Photo Film Co Ltd 磁気記録媒体
JPS58203627A (ja) * 1982-05-19 1983-11-28 Konishiroku Photo Ind Co Ltd 磁気記録媒体
JPS6013324A (ja) * 1983-07-02 1985-01-23 Konishiroku Photo Ind Co Ltd 磁気記録媒体
JPS60234231A (ja) * 1984-05-04 1985-11-20 Fuji Photo Film Co Ltd 磁気記録媒体

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50136009A (enrdf_load_stackoverflow) * 1974-04-16 1975-10-28
JPS5424000A (en) * 1977-07-22 1979-02-22 Fuji Photo Film Co Ltd High density magnetograph substance
JPS5630707A (en) * 1979-08-21 1981-03-27 Fuji Photo Film Co Ltd Manufacture of ferromagnetic metal powder, ferromagnetic metal powder and magnetic recording medium
JPS57176533A (en) * 1981-04-21 1982-10-29 Matsushita Electric Ind Co Ltd Magnetic recording medium
JPS57183628A (en) * 1981-05-07 1982-11-12 Fuji Photo Film Co Ltd Magnetic recording medium
JPS58119609A (ja) * 1982-01-11 1983-07-16 Fuji Photo Film Co Ltd 磁気記録媒体
JPS58130435A (ja) * 1982-01-29 1983-08-03 Fuji Photo Film Co Ltd 磁気記録媒体
JPS58203627A (ja) * 1982-05-19 1983-11-28 Konishiroku Photo Ind Co Ltd 磁気記録媒体
JPS6013324A (ja) * 1983-07-02 1985-01-23 Konishiroku Photo Ind Co Ltd 磁気記録媒体
JPS60234231A (ja) * 1984-05-04 1985-11-20 Fuji Photo Film Co Ltd 磁気記録媒体

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63271721A (ja) * 1987-04-30 1988-11-09 Fuji Photo Film Co Ltd 磁気記録媒体の製造方法
JPH04324115A (ja) * 1991-04-24 1992-11-13 Teijin Memory Media Kk 磁気記録媒体

Also Published As

Publication number Publication date
JPH0435807B2 (enrdf_load_stackoverflow) 1992-06-12

Similar Documents

Publication Publication Date Title
JPH0481252B2 (enrdf_load_stackoverflow)
JPS6142733A (ja) 磁気記録媒体
US5151333A (en) Magnetic recording medium comprising a magnetic layer or backcoat layer containing a specified dispersant
JPH0711856B2 (ja) 磁気記録媒体
JPS61260423A (ja) 磁気記録媒体
JP2813373B2 (ja) 磁気記録媒体
JPH03203020A (ja) 磁気記録媒体
JPH07176029A (ja) 磁気記録媒体
JPH0340923B2 (enrdf_load_stackoverflow)
JP3852198B2 (ja) 磁気記録媒体
KR100204622B1 (ko) 자기 기록 매체
JP2702163B2 (ja) 磁気記録媒体
JP2775462B2 (ja) 電磁変換特性および走行耐久性の優れた磁気記録媒体
JPH03171601A (ja) 強磁性金属粉末及び磁気記録媒体
JPS6126933A (ja) 磁気記録媒体
JPS6114705A (ja) 表面処理強磁性金属粉末及び磁気記録媒体の製造法
JPS61260421A (ja) 磁気記録媒体
JPH01106318A (ja) 磁気記録媒体
JPS62217423A (ja) 六方晶系フエライト、炭化鉄含有の磁性層を有する磁気記録媒体
JPS62132227A (ja) 磁気記録媒体
JPH0963041A (ja) 磁気記録媒体
JPS6220134A (ja) 磁気記録媒体
JPH0461621A (ja) 磁気記録媒体
JPS6139222A (ja) 磁気記録媒体
JPS62134821A (ja) 磁気記録媒体

Legal Events

Date Code Title Description
S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

EXPY Cancellation because of completion of term