JPS57200944A - Manufacture of magnetic disk - Google Patents

Manufacture of magnetic disk

Info

Publication number
JPS57200944A
JPS57200944A JP8543381A JP8543381A JPS57200944A JP S57200944 A JPS57200944 A JP S57200944A JP 8543381 A JP8543381 A JP 8543381A JP 8543381 A JP8543381 A JP 8543381A JP S57200944 A JPS57200944 A JP S57200944A
Authority
JP
Japan
Prior art keywords
laser light
projection
magnetic
magnetic layer
dried
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.)
Pending
Application number
JP8543381A
Other languages
English (en)
Inventor
Minoru Sasaki
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP8543381A priority Critical patent/JPS57200944A/ja
Publication of JPS57200944A publication Critical patent/JPS57200944A/ja
Pending 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
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
    • G11B5/855—Coating only part of a support with a magnetic 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
    • G11B5/68—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
    • G11B5/716—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 two or more magnetic layers

Landscapes

  • Manufacturing Of Magnetic Record Carriers (AREA)
JP8543381A 1981-06-02 1981-06-02 Manufacture of magnetic disk Pending JPS57200944A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8543381A JPS57200944A (en) 1981-06-02 1981-06-02 Manufacture of magnetic disk

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8543381A JPS57200944A (en) 1981-06-02 1981-06-02 Manufacture of magnetic disk

Publications (1)

Publication Number Publication Date
JPS57200944A true JPS57200944A (en) 1982-12-09

Family

ID=13858706

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8543381A Pending JPS57200944A (en) 1981-06-02 1981-06-02 Manufacture of magnetic disk

Country Status (1)

Country Link
JP (1) JPS57200944A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62191804A (ja) * 1986-02-18 1987-08-22 Toppan Printing Co Ltd カラ−フイルタ−の修正方法
WO1995026852A1 (de) * 1994-03-31 1995-10-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und vorrichtung zur herstellung einer lötbaren metallisierungsschicht auf einer nichtlötbaren oberfläche
US7120409B2 (en) 2002-07-31 2006-10-10 Matsushita Electric Industrial Co., Ltd. High frequency module and radio device using the same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62191804A (ja) * 1986-02-18 1987-08-22 Toppan Printing Co Ltd カラ−フイルタ−の修正方法
WO1995026852A1 (de) * 1994-03-31 1995-10-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und vorrichtung zur herstellung einer lötbaren metallisierungsschicht auf einer nichtlötbaren oberfläche
US7120409B2 (en) 2002-07-31 2006-10-10 Matsushita Electric Industrial Co., Ltd. High frequency module and radio device using the same

Similar Documents

Publication Publication Date Title
JPS57102016A (en) Pattern generator
ATE185430T1 (de) Verfahren zur herstellung von mustern
CA2116805A1 (en) Mask and method for manufacturing the same
DE3685613D1 (de) Verfahren zum herstellung einer lichtmaske.
JPS57200944A (en) Manufacture of magnetic disk
EP0304969A3 (en) Process for forming a pattern film
JPS57190912A (en) Production of color filter
DE69211214D1 (de) Optischer Baustein mit optischem Koppler zum Aufspalten oder Zusammenführen von Licht und Verfahren zu dessen Herstellung
JPS5755591A (en) Information recording method
JPS5445156A (en) Optical system
GB1441745A (en) Manufacture of a pattern on a substrate
JPS5743420A (en) Mask alignment method
JPS5740928A (en) Processing method of resist
JPS5688319A (en) Method for forming film pattern
JPS523391A (en) Mount used for semiconductor laser
JPS53110379A (en) Optical filter and its manufacture
JPS554706A (en) Production of magnetic head
JPS5596681A (en) Method of fabricating semiconductor device
JPS56117235A (en) Pattern forming method
JPS55158635A (en) Mask
JPS56144536A (en) Pattern formation and p-n junction formation
KR890007398A (ko) 패턴 형성방법
JPS56169235A (en) Manufacture of original optical disk
JPS63237527A (ja) レジスト剥離方法
SU1428058A1 (ru) Способ получени изображени