JPS5522235A - Optical reproducing device - Google Patents

Optical reproducing device

Info

Publication number
JPS5522235A
JPS5522235A JP9333478A JP9333478A JPS5522235A JP S5522235 A JPS5522235 A JP S5522235A JP 9333478 A JP9333478 A JP 9333478A JP 9333478 A JP9333478 A JP 9333478A JP S5522235 A JPS5522235 A JP S5522235A
Authority
JP
Japan
Prior art keywords
output
disk
fluctuation
focus control
oscillator
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
JP9333478A
Other languages
English (en)
Other versions
JPS6118811B2 (ja
Inventor
Tadao Nagai
Yuji Tsuyukuchi
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.)
Teac Corp
Original Assignee
Teac 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 Teac Corp filed Critical Teac Corp
Priority to JP9333478A priority Critical patent/JPS5522235A/ja
Publication of JPS5522235A publication Critical patent/JPS5522235A/ja
Publication of JPS6118811B2 publication Critical patent/JPS6118811B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Automatic Focus Adjustment (AREA)
  • Optical Recording Or Reproduction (AREA)
JP9333478A 1978-07-31 1978-07-31 Optical reproducing device Granted JPS5522235A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9333478A JPS5522235A (en) 1978-07-31 1978-07-31 Optical reproducing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9333478A JPS5522235A (en) 1978-07-31 1978-07-31 Optical reproducing device

Publications (2)

Publication Number Publication Date
JPS5522235A true JPS5522235A (en) 1980-02-16
JPS6118811B2 JPS6118811B2 (ja) 1986-05-14

Family

ID=14079363

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9333478A Granted JPS5522235A (en) 1978-07-31 1978-07-31 Optical reproducing device

Country Status (1)

Country Link
JP (1) JPS5522235A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60247831A (ja) * 1984-02-09 1985-12-07 ゼロツクス　コ−ポレ−シヨン 自動焦点オフセツト補正方式
JPH0185919U (ja) * 1987-11-26 1989-06-07

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60247831A (ja) * 1984-02-09 1985-12-07 ゼロツクス　コ−ポレ−シヨン 自動焦点オフセツト補正方式
JPH0185919U (ja) * 1987-11-26 1989-06-07

Also Published As

Publication number Publication date
JPS6118811B2 (ja) 1986-05-14

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