JPS5764332A - Surface finishing method of magnetic recording disk - Google Patents

Surface finishing method of magnetic recording disk

Info

Publication number
JPS5764332A
JPS5764332A JP13806780A JP13806780A JPS5764332A JP S5764332 A JPS5764332 A JP S5764332A JP 13806780 A JP13806780 A JP 13806780A JP 13806780 A JP13806780 A JP 13806780A JP S5764332 A JPS5764332 A JP S5764332A
Authority
JP
Japan
Prior art keywords
magnetic recording
disk
recording disk
polishing cloth
press
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
JP13806780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6116586B2 (OSRAM
Inventor
Kenichi Ito
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP13806780A priority Critical patent/JPS5764332A/ja
Publication of JPS5764332A publication Critical patent/JPS5764332A/ja
Publication of JPS6116586B2 publication Critical patent/JPS6116586B2/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
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers

Landscapes

  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
JP13806780A 1980-10-02 1980-10-02 Surface finishing method of magnetic recording disk Granted JPS5764332A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13806780A JPS5764332A (en) 1980-10-02 1980-10-02 Surface finishing method of magnetic recording disk

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13806780A JPS5764332A (en) 1980-10-02 1980-10-02 Surface finishing method of magnetic recording disk

Publications (2)

Publication Number Publication Date
JPS5764332A true JPS5764332A (en) 1982-04-19
JPS6116586B2 JPS6116586B2 (OSRAM) 1986-05-01

Family

ID=15213195

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13806780A Granted JPS5764332A (en) 1980-10-02 1980-10-02 Surface finishing method of magnetic recording disk

Country Status (1)

Country Link
JP (1) JPS5764332A (OSRAM)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6434655A (en) * 1987-07-29 1989-02-06 Hitachi Ltd Disc machining method and device therefor
JPH09120528A (ja) * 1996-09-02 1997-05-06 Hitachi Ltd 磁気ディスクの製造方法及び製造装置
US5737159A (en) * 1987-07-29 1998-04-07 Hitachi, Ltd. Magnetic disk and its manufacturing method
US5985402A (en) * 1986-12-19 1999-11-16 Hitachi, Ltd. Magnetic disk and its manufacturing method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS646689U (OSRAM) * 1987-06-30 1989-01-13

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5985402A (en) * 1986-12-19 1999-11-16 Hitachi, Ltd. Magnetic disk and its manufacturing method
JPS6434655A (en) * 1987-07-29 1989-02-06 Hitachi Ltd Disc machining method and device therefor
US5737159A (en) * 1987-07-29 1998-04-07 Hitachi, Ltd. Magnetic disk and its manufacturing method
JPH09120528A (ja) * 1996-09-02 1997-05-06 Hitachi Ltd 磁気ディスクの製造方法及び製造装置

Also Published As

Publication number Publication date
JPS6116586B2 (OSRAM) 1986-05-01

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