JPS63845B2 - - Google Patents

Info

Publication number
JPS63845B2
JPS63845B2 JP55154255A JP15425580A JPS63845B2 JP S63845 B2 JPS63845 B2 JP S63845B2 JP 55154255 A JP55154255 A JP 55154255A JP 15425580 A JP15425580 A JP 15425580A JP S63845 B2 JPS63845 B2 JP S63845B2
Authority
JP
Japan
Prior art keywords
layer
film
substrate
polymer molded
molded substrate
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
JP55154255A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5778628A (en
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

    • 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
    • G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
    • G11B5/66—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers
    • G11B5/672—Record 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 JPS5778628A (en) 1982-05-17
JPS63845B2 true 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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11824279B2 (en) 2021-02-24 2023-11-21 Bluehalo, Llc System and method for a digitally beamformed phased array feed

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5935580Y2 (ja) * 1982-07-30 1984-10-01 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
IL110297A0 (en) * 1993-07-21 1994-10-21 Dynamotive Corp A method for removal of certain oxide films from metal surfaces

Family Cites Families (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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11824279B2 (en) 2021-02-24 2023-11-21 Bluehalo, Llc System and method for a digitally beamformed phased array feed

Also Published As

Publication number Publication date
JPS5778628A (en) 1982-05-17

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