JPS51141601A - Optical record reproducing apparatus - Google Patents

Optical record reproducing apparatus

Info

Publication number
JPS51141601A
JPS51141601A JP6485675A JP6485675A JPS51141601A JP S51141601 A JPS51141601 A JP S51141601A JP 6485675 A JP6485675 A JP 6485675A JP 6485675 A JP6485675 A JP 6485675A JP S51141601 A JPS51141601 A JP S51141601A
Authority
JP
Japan
Prior art keywords
reproducing apparatus
optical record
record reproducing
optially
reproduction
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
JP6485675A
Other languages
Japanese (ja)
Other versions
JPS5811695B2 (en
Inventor
Shizuo Tatsuoka
Norio Motoki
Yuji Togami
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.)
Japan Broadcasting Corp
Original Assignee
Nippon Hoso Kyokai NHK
Japan Broadcasting 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 Nippon Hoso Kyokai NHK, Japan Broadcasting Corp filed Critical Nippon Hoso Kyokai NHK
Priority to JP6485675A priority Critical patent/JPS5811695B2/en
Publication of JPS51141601A publication Critical patent/JPS51141601A/en
Publication of JPS5811695B2 publication Critical patent/JPS5811695B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Automatic Focus Adjustment (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Optical Recording Or Reproduction (AREA)

Abstract

PURPOSE: To use the monochromatic light of laser lights to optially perform record and reproduction with respect to rotary recording medium.
COPYRIGHT: (C)1976,JPO&Japio
JP6485675A 1975-05-31 1975-05-31 Kogakuki Rokusai Seisouchi Expired JPS5811695B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6485675A JPS5811695B2 (en) 1975-05-31 1975-05-31 Kogakuki Rokusai Seisouchi

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6485675A JPS5811695B2 (en) 1975-05-31 1975-05-31 Kogakuki Rokusai Seisouchi

Publications (2)

Publication Number Publication Date
JPS51141601A true JPS51141601A (en) 1976-12-06
JPS5811695B2 JPS5811695B2 (en) 1983-03-04

Family

ID=13270235

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6485675A Expired JPS5811695B2 (en) 1975-05-31 1975-05-31 Kogakuki Rokusai Seisouchi

Country Status (1)

Country Link
JP (1) JPS5811695B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5992444A (en) * 1982-11-17 1984-05-28 Pioneer Electronic Corp Pickup for optical disk

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5992444A (en) * 1982-11-17 1984-05-28 Pioneer Electronic Corp Pickup for optical disk
JPS6356614B2 (en) * 1982-11-17 1988-11-08 Pioneer Electronic Corp

Also Published As

Publication number Publication date
JPS5811695B2 (en) 1983-03-04

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