JPS6260732B2 - - Google Patents

Info

Publication number
JPS6260732B2
JPS6260732B2 JP4909381A JP4909381A JPS6260732B2 JP S6260732 B2 JPS6260732 B2 JP S6260732B2 JP 4909381 A JP4909381 A JP 4909381A JP 4909381 A JP4909381 A JP 4909381A JP S6260732 B2 JPS6260732 B2 JP S6260732B2
Authority
JP
Japan
Prior art keywords
light
signal
tracking error
pit
error signal
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
JP4909381A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57164447A (en
Inventor
Tsuneo Hirose
Shinichi Tanaka
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP4909381A priority Critical patent/JPS57164447A/ja
Publication of JPS57164447A publication Critical patent/JPS57164447A/ja
Publication of JPS6260732B2 publication Critical patent/JPS6260732B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP4909381A 1981-03-31 1981-03-31 Position detecting device Granted JPS57164447A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4909381A JPS57164447A (en) 1981-03-31 1981-03-31 Position detecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4909381A JPS57164447A (en) 1981-03-31 1981-03-31 Position detecting device

Publications (2)

Publication Number Publication Date
JPS57164447A JPS57164447A (en) 1982-10-09
JPS6260732B2 true JPS6260732B2 (en]) 1987-12-17

Family

ID=12821475

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4909381A Granted JPS57164447A (en) 1981-03-31 1981-03-31 Position detecting device

Country Status (1)

Country Link
JP (1) JPS57164447A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58125242A (ja) * 1982-01-22 1983-07-26 Victor Co Of Japan Ltd 光学的情報信号再生装置のトラツキング誤差検出方式

Also Published As

Publication number Publication date
JPS57164447A (en) 1982-10-09

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