JPS5851330B2 - ヒカリトラツキング ノ ホウシキ - Google Patents

ヒカリトラツキング ノ ホウシキ

Info

Publication number
JPS5851330B2
JPS5851330B2 JP47118085A JP11808572A JPS5851330B2 JP S5851330 B2 JPS5851330 B2 JP S5851330B2 JP 47118085 A JP47118085 A JP 47118085A JP 11808572 A JP11808572 A JP 11808572A JP S5851330 B2 JPS5851330 B2 JP S5851330B2
Authority
JP
Japan
Prior art keywords
track
information
light spot
recording
recorded
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
JP47118085A
Other languages
English (en)
Japanese (ja)
Other versions
JPS4977605A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
成二 米沢
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP47118085A priority Critical patent/JPS5851330B2/ja
Publication of JPS4977605A publication Critical patent/JPS4977605A/ja
Publication of JPS5851330B2 publication Critical patent/JPS5851330B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Control Of Position Or Direction (AREA)
JP47118085A 1972-11-27 1972-11-27 ヒカリトラツキング ノ ホウシキ Expired JPS5851330B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP47118085A JPS5851330B2 (ja) 1972-11-27 1972-11-27 ヒカリトラツキング ノ ホウシキ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47118085A JPS5851330B2 (ja) 1972-11-27 1972-11-27 ヒカリトラツキング ノ ホウシキ

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP13582683A Division JPS5963035A (ja) 1983-07-27 1983-07-27 光トラツキングの方式

Publications (2)

Publication Number Publication Date
JPS4977605A JPS4977605A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-07-26
JPS5851330B2 true JPS5851330B2 (ja) 1983-11-16

Family

ID=14727611

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47118085A Expired JPS5851330B2 (ja) 1972-11-27 1972-11-27 ヒカリトラツキング ノ ホウシキ

Country Status (1)

Country Link
JP (1) JPS5851330B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61109124A (ja) * 1984-10-31 1986-05-27 Mitsubishi Electric Corp コントロ−ラの停電保護方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5953612B2 (ja) * 1975-11-19 1984-12-26 カブシキガイシヤ フジテレビジヨン コウデンシキサイセイホウホウ
JPS5349404A (en) * 1976-10-18 1978-05-04 Fuji Telecasting Co Ltd Device for compensating focus position variation for photoelectric reproducer
JPS6037983B2 (ja) * 1978-01-10 1985-08-29 三菱電機株式会社 トラツク追跡装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2003057A1 (de) * 1970-01-23 1971-07-29 Battelle Development Corp Audiovisuelles Signal-Aufzeichnungs- und Wiedergabesystem
JPS5642059B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-11-17 1981-10-02

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61109124A (ja) * 1984-10-31 1986-05-27 Mitsubishi Electric Corp コントロ−ラの停電保護方法

Also Published As

Publication number Publication date
JPS4977605A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-07-26

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