JPH0553013B2 - - Google Patents

Info

Publication number
JPH0553013B2
JPH0553013B2 JP60139879A JP13987985A JPH0553013B2 JP H0553013 B2 JPH0553013 B2 JP H0553013B2 JP 60139879 A JP60139879 A JP 60139879A JP 13987985 A JP13987985 A JP 13987985A JP H0553013 B2 JPH0553013 B2 JP H0553013B2
Authority
JP
Japan
Prior art keywords
magnetic
medium
recording
transfer
slave medium
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 - Lifetime
Application number
JP60139879A
Other languages
English (en)
Japanese (ja)
Other versions
JPS621123A (ja
Inventor
Takehiro Nagaki
Toshuki Suzuki
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.)
Toshiba Corp
Sony Corp
Original Assignee
Toshiba Corp
Sony Corp
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 Toshiba Corp, Sony Corp filed Critical Toshiba Corp
Priority to JP60139879A priority Critical patent/JPS621123A/ja
Priority to EP86304937A priority patent/EP0208471B1/en
Priority to DE8686304937T priority patent/DE3685159D1/de
Priority to KR1019860005127A priority patent/KR960002038B1/ko
Publication of JPS621123A publication Critical patent/JPS621123A/ja
Publication of JPH0553013B2 publication Critical patent/JPH0553013B2/ja
Granted 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
    • G11B5/86—Re-recording, i.e. transcribing information from one magnetisable record carrier on to one or more similar or dissimilar record carriers
    • 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
    • G11B5/86—Re-recording, i.e. transcribing information from one magnetisable record carrier on to one or more similar or dissimilar record carriers
    • G11B5/865—Re-recording, i.e. transcribing information from one magnetisable record carrier on to one or more similar or dissimilar record carriers by contact "printing"
    • 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
    • G11B5/706—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 the composition of the magnetic material
    • G11B5/70626—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 the composition of the magnetic material containing non-metallic substances
    • G11B5/70642—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 the composition of the magnetic material containing non-metallic substances iron oxides
    • G11B5/70678—Ferrites

Landscapes

  • Magnetic Record Carriers (AREA)
  • Paints Or Removers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
JP60139879A 1985-06-26 1985-06-26 磁気転写方法 Granted JPS621123A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP60139879A JPS621123A (ja) 1985-06-26 1985-06-26 磁気転写方法
EP86304937A EP0208471B1 (en) 1985-06-26 1986-06-25 Magnetic transfer methods
DE8686304937T DE3685159D1 (de) 1985-06-26 1986-06-25 Magnetische uebertragungsmethode.
KR1019860005127A KR960002038B1 (ko) 1985-06-26 1986-06-26 자기 전사 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60139879A JPS621123A (ja) 1985-06-26 1985-06-26 磁気転写方法

Publications (2)

Publication Number Publication Date
JPS621123A JPS621123A (ja) 1987-01-07
JPH0553013B2 true JPH0553013B2 (enExample) 1993-08-09

Family

ID=15255694

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60139879A Granted JPS621123A (ja) 1985-06-26 1985-06-26 磁気転写方法

Country Status (4)

Country Link
EP (1) EP0208471B1 (enExample)
JP (1) JPS621123A (enExample)
KR (1) KR960002038B1 (enExample)
DE (1) DE3685159D1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3040107U (ja) * 1997-01-31 1997-08-15 株式会社佐藤精機 端子接合構造

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6344214U (enExample) * 1986-09-04 1988-03-24
US4907103A (en) * 1987-01-14 1990-03-06 Otari Electric Company, Ltd. Low CnO2 loading, high coercivity thermomagnetic tape duplication
JPS63177317A (ja) * 1987-01-19 1988-07-21 Toshiba Corp 磁気転写方法
JPS63253535A (ja) * 1987-04-09 1988-10-20 Hitachi Maxell Ltd 信号入り磁気記録媒体の製造方法
FR2616440B1 (fr) * 1987-06-12 1993-01-08 Cga Hbs Compose pulverulent magnetique pour une encre
JPH0543344Y2 (enExample) * 1988-11-29 1993-11-01
US5217820A (en) * 1988-12-16 1993-06-08 Kabushiki Kaisha Toshiba High density slave magnetic recording media having specified perpendicular squareness rectangular ratio, roughness and number of projections
WO1991016706A1 (fr) * 1990-04-17 1991-10-31 Hitachi Maxell, Ltd. Procede de production de disques magnetiques pour signaux
EP0453663B1 (en) * 1990-04-19 1996-01-24 Kabushiki Kaisha Toshiba Slave magnetic recording media and its production method
JPH0417123A (ja) * 1990-05-10 1992-01-21 Toshiba Corp 磁気記録信号の接触転写方式
US5247397A (en) * 1990-10-26 1993-09-21 Sony Corporation Method for magnetically recording digital video signals with specified ranges of the easy axis and the bias magnetic field
JP3104250B2 (ja) * 1990-10-31 2000-10-30 ソニー株式会社 ディジタル画像信号の磁気記録方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH317945A (de) * 1951-12-31 1956-12-15 Philips Nv Verfahren zur Herstellung eines Magnettonträgers
US3721775A (en) * 1968-10-20 1973-03-20 Ricoh Kk Device for transferring magnetic signals from a master sheet to magnetic sheets
US3844907A (en) * 1970-03-27 1974-10-29 Fuji Photo Film Co Ltd Method of reproducing magnetization pattern
JPS5671822A (en) * 1979-11-15 1981-06-15 Tdk Corp Magnetic recording medium
JPS6012973B2 (ja) * 1980-05-08 1985-04-04 株式会社東芝 Ｂａ−フエライト粉末の製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3040107U (ja) * 1997-01-31 1997-08-15 株式会社佐藤精機 端子接合構造

Also Published As

Publication number Publication date
EP0208471B1 (en) 1992-05-06
DE3685159D1 (de) 1992-06-11
JPS621123A (ja) 1987-01-07
EP0208471A3 (en) 1989-07-26
KR870000686A (ko) 1987-02-19
EP0208471A2 (en) 1987-01-14
KR960002038B1 (ko) 1996-02-09

Similar Documents

Publication Publication Date Title
JPH0553013B2 (enExample)
CA1248223A (en) Magnetic recording medium
JP2561455B2 (ja) 磁気記録再生装置
US3913131A (en) Method of magnetic contact duplication using temporary reduction in coercivity of master
US4400444A (en) Magnetic recording media and process of producing them
JP2001237115A (ja) 金属磁性粉末及び磁気記録媒体
JP2843342B2 (ja) 磁気記録媒体の製造方法
JPH0483313A (ja) 軟磁性薄膜並びに磁気ヘッド
JPH0349025A (ja) 磁気記録媒体
JPS6227442B2 (enExample)
JP3461688B2 (ja) 磁気ヘッドおよびそれを用いた磁気記録装置
JPH02257428A (ja) 垂直磁気記録媒体の製造方法
JPS6174109A (ja) 磁気ヘツド
JPH04167207A (ja) リング型磁気ヘッド
JPH0570205B2 (enExample)
JPS63167423A (ja) 磁場配向処理方法
JPH11203652A (ja) 磁気記録媒体
JPS62172534A (ja) 磁気記録媒体の製造法
JPS58199433A (ja) 磁気記録再生板
JPH08235515A (ja) 磁気ヘッド
JPH02260110A (ja) 垂直磁気記録媒体
JP2002025037A (ja) 磁気記録媒体
JPH0760514B2 (ja) 磁気記録媒体及びその製造方法
JP2001313207A (ja) 金属磁性粉末及び磁気記録媒体
JPH04134603A (ja) 垂直磁気ヘッド

Legal Events

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

Free format text: JAPANESE INTERMEDIATE CODE: R313531

R371 Transfer withdrawn

Free format text: JAPANESE INTERMEDIATE CODE: R371

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

EXPY Cancellation because of completion of term