JPS5778628A - Manufacture of magnetic recording medium - Google Patents

Manufacture of magnetic recording medium

Info

Publication number
JPS5778628A
JPS5778628A JP55154255A JP15425580A JPS5778628A JP S5778628 A JPS5778628 A JP S5778628A JP 55154255 A JP55154255 A JP 55154255A JP 15425580 A JP15425580 A JP 15425580A JP S5778628 A JPS5778628 A JP S5778628A
Authority
JP
Japan
Prior art keywords
high polymer
polymer molding
molding substrate
subsequently
vertical direction
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
JP55154255A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63845B2 (enrdf_load_stackoverflow
Inventor
Koichi Shinohara
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP55154255A priority Critical patent/JPS5778628A/ja
Publication of JPS5778628A publication Critical patent/JPS5778628A/ja
Publication of JPS63845B2 publication Critical patent/JPS63845B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62Record carriers characterised by the selection of the material
    • G11B5/64Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
    • G11B5/66Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers
    • G11B5/672Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers having different compositions in a plurality of magnetic layers, e.g. layer compositions having differing elemental components or differing proportions of elements

Landscapes

  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
JP55154255A 1980-10-31 1980-10-31 Manufacture of magnetic recording medium Granted JPS5778628A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55154255A JPS5778628A (en) 1980-10-31 1980-10-31 Manufacture of magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55154255A JPS5778628A (en) 1980-10-31 1980-10-31 Manufacture of magnetic recording medium

Publications (2)

Publication Number Publication Date
JPS5778628A true JPS5778628A (en) 1982-05-17
JPS63845B2 JPS63845B2 (enrdf_load_stackoverflow) 1988-01-08

Family

ID=15580205

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55154255A Granted JPS5778628A (en) 1980-10-31 1980-10-31 Manufacture of magnetic recording medium

Country Status (1)

Country Link
JP (1) JPS5778628A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5921662U (ja) * 1982-07-30 1984-02-09 株式会社徳田製作所 スパツタリング装置
JPS6076026A (ja) * 1983-09-30 1985-04-30 Fuji Xerox Co Ltd 垂直磁気記録媒体の製造方法
WO1995003439A1 (en) * 1993-07-21 1995-02-02 Dynamotive Corporation A method for removal of certain oxide films from metal surfaces

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2022226969A1 (en) 2021-02-24 2023-09-14 Bluehalo Llc System and method for a digitally beamformed phased array feed

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5423506A (en) * 1977-07-22 1979-02-22 Matsushita Electric Ind Co Ltd Production of magnetic recording media

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5423506A (en) * 1977-07-22 1979-02-22 Matsushita Electric Ind Co Ltd Production of magnetic recording media

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5921662U (ja) * 1982-07-30 1984-02-09 株式会社徳田製作所 スパツタリング装置
JPS6076026A (ja) * 1983-09-30 1985-04-30 Fuji Xerox Co Ltd 垂直磁気記録媒体の製造方法
WO1995003439A1 (en) * 1993-07-21 1995-02-02 Dynamotive Corporation A method for removal of certain oxide films from metal surfaces

Also Published As

Publication number Publication date
JPS63845B2 (enrdf_load_stackoverflow) 1988-01-08

Similar Documents

Publication Publication Date Title
JPS527204A (en) Magnetic recording medium manufacturing method
JPS5778628A (en) Manufacture of magnetic recording medium
JPS5633810A (en) Preparation of magnetic recording medium
JPS5423506A (en) Production of magnetic recording media
JPS5247702A (en) Process for producing a recording medium of magnetic iron oxide
JPS5724022A (en) Production of magnetic recording substance
JPS5736435A (en) Vertical magnetizing medium
JPS5755531A (en) Vertical magnetic recording medium
JPS57164433A (en) Magnetic recording medium and its manufacture
JPS5792434A (en) Manufacture of magnetic recording medium
JPS5779410A (en) Coaxial magnetic scale
JPS5737718A (en) Magnetic recording medium
JPS5680831A (en) Producing device for magnetic recording medium
JPS57155707A (en) Amorphous alloy thin film magnetic core and its manufacture
JPS57105838A (en) Photo-thermal magnetic recording medium
JPS57147130A (en) Magnetic recording medium
JPS5389706A (en) Magnetic recording medium and its manufacture
JPS57191833A (en) Manufacture of magnetic recording medium
JPS6488910A (en) Manufacture of thin film magnetic head
JPS5773922A (en) Preparation of magnetic bubble memory element
JPS57176531A (en) Magnetic recording medium
JPS52141609A (en) Magnetic recording medium and its production
JPS57117123A (en) Magnetic recoding body
JPS5673411A (en) Magnetic recording medium
JPS5771526A (en) Production of magnetic recording medium