SG42444A1 - Magnetic disc and data writing/reading-out method - Google Patents

Magnetic disc and data writing/reading-out method

Info

Publication number
SG42444A1
SG42444A1 SG1996010963A SG1996010963A SG42444A1 SG 42444 A1 SG42444 A1 SG 42444A1 SG 1996010963 A SG1996010963 A SG 1996010963A SG 1996010963 A SG1996010963 A SG 1996010963A SG 42444 A1 SG42444 A1 SG 42444A1
Authority
SG
Singapore
Prior art keywords
reading
data writing
magnetic disc
out method
disc
Prior art date
Application number
SG1996010963A
Inventor
Yoji Arita
Yuzo Seo
Original Assignee
Mitsubishi Chem 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 Mitsubishi Chem Corp filed Critical Mitsubishi Chem Corp
Publication of SG42444A1 publication Critical patent/SG42444A1/en

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
    • G11B5/8404—Processes or apparatus specially adapted for manufacturing record carriers manufacturing base layers
    • 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
    • G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
    • G11B5/82—Disk 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
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
    • G11B5/8408—Processes or apparatus specially adapted for manufacturing record carriers protecting the magnetic layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Record Carriers (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
SG1996010963A 1995-10-25 1996-10-25 Magnetic disc and data writing/reading-out method SG42444A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30053795 1995-10-25

Publications (1)

Publication Number Publication Date
SG42444A1 true SG42444A1 (en) 1997-08-15

Family

ID=17886025

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996010963A SG42444A1 (en) 1995-10-25 1996-10-25 Magnetic disc and data writing/reading-out method

Country Status (3)

Country Link
DE (1) DE19644484A1 (en)
MY (1) MY113928A (en)
SG (1) SG42444A1 (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3789932T2 (en) * 1986-10-09 1995-02-09 Asahi Glass Co Ltd Glass substrate for a magnetic disk and process for its manufacture.
JPH077508B2 (en) * 1988-11-16 1995-01-30 株式会社東芝 Magnetic disk manufacturing method
US5656349A (en) * 1990-07-04 1997-08-12 Hitachi, Ltd. Magnetic disk, method of manufacturing the same and magnetic disk apparatus including the magnetic disk
JPH0512648A (en) * 1991-05-01 1993-01-22 Hitachi Maxell Ltd Magnetic disk
US5166006A (en) * 1991-06-03 1992-11-24 Hmt Technology Corporation Textured thin-film substrate and method
JP3018762B2 (en) * 1992-08-06 2000-03-13 富士電機株式会社 Magnetic recording medium and method of manufacturing the same
JPH06318381A (en) * 1992-08-19 1994-11-15 Komag Inc Hard disk drive device, magnetic disc and read light head
US5534321A (en) * 1993-05-20 1996-07-09 Corning Incorporated Disk substrate for magnetic memory devices

Also Published As

Publication number Publication date
MY113928A (en) 2002-06-29
DE19644484A1 (en) 1997-04-30

Similar Documents

Publication Publication Date Title
HK1023443A1 (en) Information recording method and reproducing method
EP0677961A3 (en) Method for recording and reproducing data.
EP0796473A4 (en) Systems and methods for recording data
EP0475336A3 (en) Information recording medium and information recording method
EP0755162A3 (en) Recording and/or reproducing video data
EP0665541A3 (en) Information recording and reproducing device.
EP0757350A3 (en) Information recording medium and information reproducing apparatus
EP0978797B1 (en) Magnetic card recording/reproducing apparatus and method
HK1017123A1 (en) Information recording method and information recording medium
HK1067765A1 (en) Data recording method
EP0845780A4 (en) Information recording/reproducing device and information recording/reproducing medium
EP0712122A3 (en) Information recording and/or reproducing apparatus
SG55374A1 (en) Disk device and data reassignment method
SG42420A1 (en) Magnetic recording system and magnetic recording medium used thereof
EP0840308A4 (en) Recording medium, information reproducing device, information recording device, and information recording/reproducing device
SG43384A1 (en) Optical data recording medium and manufacturing method thereof
EP0507341A3 (en) Data recording method and data recording medium
HK1028674A1 (en) Information recording apparatus and method and information reproducing apparatus and method
AU4793996A (en) Information recording medium and information recording and reproducing method
EP0634746A3 (en) Information reproduction method and information recording reproduction method.
EP0989556A4 (en) Method and device for recording and reproducing data
GB2297419B (en) Disk medium and method of writing data onto the disk medium
GB9301686D0 (en) Data recording and/or reproducing
EP0807930A4 (en) Data recording apparatus, and method, and data reproducing apparatus
GB2329510B (en) Data recording and reproducing