JPS6415356U - - Google Patents

Info

Publication number
JPS6415356U
JPS6415356U JP1987110797U JP11079787U JPS6415356U JP S6415356 U JPS6415356 U JP S6415356U JP 1987110797 U JP1987110797 U JP 1987110797U JP 11079787 U JP11079787 U JP 11079787U JP S6415356 U JPS6415356 U JP S6415356U
Authority
JP
Japan
Prior art keywords
disk
rotations
information recording
servo circuit
detection means
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
JP1987110797U
Other languages
English (en)
Japanese (ja)
Other versions
JPH067501Y2 (ja
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 filed Critical
Priority to JP1987110797U priority Critical patent/JPH067501Y2/ja
Publication of JPS6415356U publication Critical patent/JPS6415356U/ja
Application granted granted Critical
Publication of JPH067501Y2 publication Critical patent/JPH067501Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Control Of Electric Motors In General (AREA)
  • Rotational Drive Of Disk (AREA)
JP1987110797U 1987-07-20 1987-07-20 スピンドルサ−ボ回路 Expired - Lifetime JPH067501Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987110797U JPH067501Y2 (ja) 1987-07-20 1987-07-20 スピンドルサ−ボ回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987110797U JPH067501Y2 (ja) 1987-07-20 1987-07-20 スピンドルサ−ボ回路

Publications (2)

Publication Number Publication Date
JPS6415356U true JPS6415356U (US06815460-20041109-C00097.png) 1989-01-26
JPH067501Y2 JPH067501Y2 (ja) 1994-02-23

Family

ID=31348282

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987110797U Expired - Lifetime JPH067501Y2 (ja) 1987-07-20 1987-07-20 スピンドルサ−ボ回路

Country Status (1)

Country Link
JP (1) JPH067501Y2 (US06815460-20041109-C00097.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04105858U (ja) * 1991-02-21 1992-09-11 アルパイン株式会社 光デイスク装置のスピンドルモ−タサ−ボ回路
JP2012059323A (ja) * 2010-09-09 2012-03-22 Renesas Electronics Corp 光ディスク装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5587348A (en) * 1978-12-25 1980-07-02 Victor Co Of Japan Ltd Rotation control device for information recording medium disk
JPS60119664A (ja) * 1983-11-30 1985-06-27 Sony Corp デイスクの回転制御装置
JPS6174174A (ja) * 1984-09-19 1986-04-16 Asahi Optical Co Ltd サ−ボ回路の利得自動調整回路

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5587348A (en) * 1978-12-25 1980-07-02 Victor Co Of Japan Ltd Rotation control device for information recording medium disk
JPS60119664A (ja) * 1983-11-30 1985-06-27 Sony Corp デイスクの回転制御装置
JPS6174174A (ja) * 1984-09-19 1986-04-16 Asahi Optical Co Ltd サ−ボ回路の利得自動調整回路

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04105858U (ja) * 1991-02-21 1992-09-11 アルパイン株式会社 光デイスク装置のスピンドルモ−タサ−ボ回路
JP2012059323A (ja) * 2010-09-09 2012-03-22 Renesas Electronics Corp 光ディスク装置

Also Published As

Publication number Publication date
JPH067501Y2 (ja) 1994-02-23

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