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HIGH DENSITY OPTICALLY ASSISTED MAGNETIC RECORDING AND ANALYSIS FOR SURFACE POTENCIAL OF DISK

Research Project

Project/Area Number 14550333
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field 電子デバイス・機器工学
Research InstitutionNihon University

Principal Investigator

NAKAGAWA Katsuji  Ninon University, College of Science and Technology, Professor, 理工学部, 教授 (20221442)

Co-Investigator(Kenkyū-buntansha) ITOH Akiyoshi  Ninon University, College of Science and Technology, Professor, 理工学部, 教授 (60059962)
Project Period (FY) 2002 – 2003
Project Status Completed (Fiscal Year 2003)
Budget Amount *help
¥3,500,000 (Direct Cost: ¥3,500,000)
Fiscal Year 2003: ¥1,000,000 (Direct Cost: ¥1,000,000)
Fiscal Year 2002: ¥2,500,000 (Direct Cost: ¥2,500,000)
KeywordsMagnetic Recording / Magneto-Optical Recording / Optically Assisted Magnetic Recording / High Density Recording / Potential Measurement / Surface Potential
Research Abstract

Optically assisted magnetic recording and surface potentials were studied.
1)Test spindle system for the optically assisted magnetic recording was designed and built. Adjust method for magnetic heads with optical spots were proposed and tested with disks which were coated with lubricants.
2)Recording media for the optically assisted magnetic recording were investigated. A TbFeCo film stacked on FePt particls was proposed as the optically assisted magnetic recording.
3)Surface potential measurement system was designed and built. The fundamental characteristics of the designed system was investigated.

Report

(3 results)
  • 2003 Annual Research Report   Final Research Report Summary
  • 2002 Annual Research Report
  • Research Products

    (3 results)

All 2004 Other

All Journal Article (2 results) Publications (1 results)

  • [Journal Article] Magnetic Characteristics of TbFeCo Fabricated on Isolated Grains2004

    • Author(s)
      Y.Itoh, A.Tsukamoto, K.Nakagawa, A.Itoh
    • Journal Title

      Tran.Magn.Soc.Jpn 4

      Pages: 213-216

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2003 Final Research Report Summary
  • [Journal Article] 「研究成果報告書概要(欧文)」より2004

    • Author(s)
      Y.Itoh, A.Tsukamoto, K.Nakagawa, A.Itoh
    • Journal Title

      Tran.Magn.Soc.Jpn. Vol.4

      Pages: 213-216

    • Related Report
      2003 Final Research Report Summary
  • [Publications] 上原利夫, 松丸剛士, 東尾順平, 大垣内一雄, 中川活二, 伊藤彰義: "静電気力顕微鏡における表面電位測定法"2003年度静電気学会春期講演会. 2-4 (2003)

    • Related Report
      2002 Annual Research Report

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Published: 2002-04-01   Modified: 2016-04-21  

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