JPS57150101A - Detecting method for eccentricity of record disc - Google Patents

Detecting method for eccentricity of record disc

Info

Publication number
JPS57150101A
JPS57150101A JP3421381A JP3421381A JPS57150101A JP S57150101 A JPS57150101 A JP S57150101A JP 3421381 A JP3421381 A JP 3421381A JP 3421381 A JP3421381 A JP 3421381A JP S57150101 A JPS57150101 A JP S57150101A
Authority
JP
Japan
Prior art keywords
arm
eccentricity
record disc
rotating angle
sensors
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
JP3421381A
Other languages
English (en)
Japanese (ja)
Other versions
JPS645361B2 (enrdf_load_html_response
Inventor
Kozo Kobayashi
Hiroshi Meguro
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.)
Nakamichi Corp
Original Assignee
Nakamichi 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 Nakamichi Corp filed Critical Nakamichi Corp
Priority to JP3421381A priority Critical patent/JPS57150101A/ja
Priority to US06/343,878 priority patent/US4441178A/en
Publication of JPS57150101A publication Critical patent/JPS57150101A/ja
Publication of JPS645361B2 publication Critical patent/JPS645361B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Rotational Drive Of Disk (AREA)
JP3421381A 1981-02-02 1981-03-10 Detecting method for eccentricity of record disc Granted JPS57150101A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP3421381A JPS57150101A (en) 1981-03-10 1981-03-10 Detecting method for eccentricity of record disc
US06/343,878 US4441178A (en) 1981-02-02 1982-01-29 Method of correcting a position of a disk record on a turntable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3421381A JPS57150101A (en) 1981-03-10 1981-03-10 Detecting method for eccentricity of record disc

Publications (2)

Publication Number Publication Date
JPS57150101A true JPS57150101A (en) 1982-09-16
JPS645361B2 JPS645361B2 (enrdf_load_html_response) 1989-01-30

Family

ID=12407874

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3421381A Granted JPS57150101A (en) 1981-02-02 1981-03-10 Detecting method for eccentricity of record disc

Country Status (1)

Country Link
JP (1) JPS57150101A (enrdf_load_html_response)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5081305A (enrdf_load_html_response) * 1973-11-17 1975-07-02

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5081305A (enrdf_load_html_response) * 1973-11-17 1975-07-02

Also Published As

Publication number Publication date
JPS645361B2 (enrdf_load_html_response) 1989-01-30

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