JPS6110887B2 - - Google Patents

Info

Publication number
JPS6110887B2
JPS6110887B2 JP12225979A JP12225979A JPS6110887B2 JP S6110887 B2 JPS6110887 B2 JP S6110887B2 JP 12225979 A JP12225979 A JP 12225979A JP 12225979 A JP12225979 A JP 12225979A JP S6110887 B2 JPS6110887 B2 JP S6110887B2
Authority
JP
Japan
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
JP12225979A
Other languages
Japanese (ja)
Other versions
JPS5647931A (en
Inventor
Shunji Harikae
Tomio Yoshida
Akifumi Nakada
Michoshi Nagashima
Toshio Sato
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 JP12225979A priority Critical patent/JPS5647931A/ja
Publication of JPS5647931A publication Critical patent/JPS5647931A/ja
Publication of JPS6110887B2 publication Critical patent/JPS6110887B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Automatic Focus Adjustment (AREA)
  • Optical Recording Or Reproduction (AREA)
JP12225979A 1979-09-21 1979-09-21 Optical recording and reproducing device Granted JPS5647931A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12225979A JPS5647931A (en) 1979-09-21 1979-09-21 Optical recording and reproducing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12225979A JPS5647931A (en) 1979-09-21 1979-09-21 Optical recording and reproducing device

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP22253485A Division JPS6192445A (ja) 1985-10-04 1985-10-04 光デイスク装置用光検出器

Publications (2)

Publication Number Publication Date
JPS5647931A JPS5647931A (en) 1981-04-30
JPS6110887B2 true JPS6110887B2 (US06252093-20010626-C00008.png) 1986-03-31

Family

ID=14831516

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12225979A Granted JPS5647931A (en) 1979-09-21 1979-09-21 Optical recording and reproducing device

Country Status (1)

Country Link
JP (1) JPS5647931A (US06252093-20010626-C00008.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63121591U (US06252093-20010626-C00008.png) * 1987-02-02 1988-08-08

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57195634U (US06252093-20010626-C00008.png) * 1981-06-05 1982-12-11
JPS58208944A (ja) * 1982-05-31 1983-12-05 Sony Corp 光学ヘツド制御信号発生装置
US4816665A (en) * 1987-08-06 1989-03-28 Maxtor Corporation Sensor array for focus detection

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63121591U (US06252093-20010626-C00008.png) * 1987-02-02 1988-08-08

Also Published As

Publication number Publication date
JPS5647931A (en) 1981-04-30

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