JPS5531570A - Disc machining device - Google Patents

Disc machining device

Info

Publication number
JPS5531570A
JPS5531570A JP10505978A JP10505978A JPS5531570A JP S5531570 A JPS5531570 A JP S5531570A JP 10505978 A JP10505978 A JP 10505978A JP 10505978 A JP10505978 A JP 10505978A JP S5531570 A JPS5531570 A JP S5531570A
Authority
JP
Japan
Prior art keywords
disc
tools
waviness
flatness
columnar
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
JP10505978A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6119385B2 (https=
Inventor
Masanari Mihashi
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP10505978A priority Critical patent/JPS5531570A/ja
Publication of JPS5531570A publication Critical patent/JPS5531570A/ja
Publication of JPS6119385B2 publication Critical patent/JPS6119385B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
JP10505978A 1978-08-28 1978-08-28 Disc machining device Granted JPS5531570A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10505978A JPS5531570A (en) 1978-08-28 1978-08-28 Disc machining device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10505978A JPS5531570A (en) 1978-08-28 1978-08-28 Disc machining device

Publications (2)

Publication Number Publication Date
JPS5531570A true JPS5531570A (en) 1980-03-05
JPS6119385B2 JPS6119385B2 (https=) 1986-05-16

Family

ID=14397395

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10505978A Granted JPS5531570A (en) 1978-08-28 1978-08-28 Disc machining device

Country Status (1)

Country Link
JP (1) JPS5531570A (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57150139A (en) * 1981-02-05 1982-09-16 Basf Ag Method of and apparatus for processing surface of magnetic record carrier
JPH0223583A (ja) * 1988-05-14 1990-01-25 Harald Schmid 損傷したディジタル記録円盤を修復する方法及び装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57150139A (en) * 1981-02-05 1982-09-16 Basf Ag Method of and apparatus for processing surface of magnetic record carrier
JPH0223583A (ja) * 1988-05-14 1990-01-25 Harald Schmid 損傷したディジタル記録円盤を修復する方法及び装置
US5099618A (en) * 1988-05-14 1992-03-31 Harald Schmid Method for repairing damaged digital recording disks

Also Published As

Publication number Publication date
JPS6119385B2 (https=) 1986-05-16

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