JPS6257922B2 - - Google Patents

Info

Publication number
JPS6257922B2
JPS6257922B2 JP692178A JP692178A JPS6257922B2 JP S6257922 B2 JPS6257922 B2 JP S6257922B2 JP 692178 A JP692178 A JP 692178A JP 692178 A JP692178 A JP 692178A JP S6257922 B2 JPS6257922 B2 JP S6257922B2
Authority
JP
Japan
Prior art keywords
medium substrate
displacement
thin plate
rotating
position detection
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
JP692178A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54100769A (en
Inventor
Hidekazu Takizawa
Toshimi Kuno
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 JP692178A priority Critical patent/JPS54100769A/ja
Publication of JPS54100769A publication Critical patent/JPS54100769A/ja
Publication of JPS6257922B2 publication Critical patent/JPS6257922B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
JP692178A 1978-01-25 1978-01-25 Aurface accuracy meter for magnetic disc substrate Granted JPS54100769A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP692178A JPS54100769A (en) 1978-01-25 1978-01-25 Aurface accuracy meter for magnetic disc substrate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP692178A JPS54100769A (en) 1978-01-25 1978-01-25 Aurface accuracy meter for magnetic disc substrate

Publications (2)

Publication Number Publication Date
JPS54100769A JPS54100769A (en) 1979-08-08
JPS6257922B2 true JPS6257922B2 (cs) 1987-12-03

Family

ID=11651697

Family Applications (1)

Application Number Title Priority Date Filing Date
JP692178A Granted JPS54100769A (en) 1978-01-25 1978-01-25 Aurface accuracy meter for magnetic disc substrate

Country Status (1)

Country Link
JP (1) JPS54100769A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02113462A (ja) * 1988-10-21 1990-04-25 Matsushita Electric Ind Co Ltd テープレコーダのリール機構のブレーキ装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63105010U (cs) * 1986-12-26 1988-07-07
JPH0615971B2 (ja) * 1987-02-18 1994-03-02 日立造船株式会社 平面形状精度計測方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02113462A (ja) * 1988-10-21 1990-04-25 Matsushita Electric Ind Co Ltd テープレコーダのリール機構のブレーキ装置

Also Published As

Publication number Publication date
JPS54100769A (en) 1979-08-08

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