JPS61161705U - - Google Patents

Info

Publication number
JPS61161705U
JPS61161705U JP4671985U JP4671985U JPS61161705U JP S61161705 U JPS61161705 U JP S61161705U JP 4671985 U JP4671985 U JP 4671985U JP 4671985 U JP4671985 U JP 4671985U JP S61161705 U JPS61161705 U JP S61161705U
Authority
JP
Japan
Prior art keywords
disk
measured
motor
pulse signal
optical head
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
JP4671985U
Other languages
English (en)
Japanese (ja)
Other versions
JPH048328Y2 (enExample
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 JP4671985U priority Critical patent/JPH048328Y2/ja
Publication of JPS61161705U publication Critical patent/JPS61161705U/ja
Application granted granted Critical
Publication of JPH048328Y2 publication Critical patent/JPH048328Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Manufacturing Optical Record Carriers (AREA)
JP4671985U 1985-03-29 1985-03-29 Expired JPH048328Y2 (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4671985U JPH048328Y2 (enExample) 1985-03-29 1985-03-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4671985U JPH048328Y2 (enExample) 1985-03-29 1985-03-29

Publications (2)

Publication Number Publication Date
JPS61161705U true JPS61161705U (enExample) 1986-10-07
JPH048328Y2 JPH048328Y2 (enExample) 1992-03-03

Family

ID=30561383

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4671985U Expired JPH048328Y2 (enExample) 1985-03-29 1985-03-29

Country Status (1)

Country Link
JP (1) JPH048328Y2 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011007415A1 (ja) * 2009-07-14 2011-01-20 パイオニア株式会社 補正装置及び方法、並びに光ピックアップ及び記録再生装置
WO2011108192A1 (ja) * 2010-03-05 2011-09-09 Ｊｖｃ・ケンウッド・ホールディングス株式会社 光ディスク評価方法及び光ディスク評価装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011007415A1 (ja) * 2009-07-14 2011-01-20 パイオニア株式会社 補正装置及び方法、並びに光ピックアップ及び記録再生装置
WO2011108192A1 (ja) * 2010-03-05 2011-09-09 Ｊｖｃ・ケンウッド・ホールディングス株式会社 光ディスク評価方法及び光ディスク評価装置

Also Published As

Publication number Publication date
JPH048328Y2 (enExample) 1992-03-03

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