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 (enrdf_load_stackoverflow
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 (enrdf_load_stackoverflow)

Priority Applications (1)

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

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=30561383

Family Applications (1)

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

Country Status (1)

Country Link
JP (1) JPH048328Y2 (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow) 1992-03-03

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