JPS53147510A - Optical recording information reproducer - Google Patents

Optical recording information reproducer

Info

Publication number
JPS53147510A
JPS53147510A JP6187677A JP6187677A JPS53147510A JP S53147510 A JPS53147510 A JP S53147510A JP 6187677 A JP6187677 A JP 6187677A JP 6187677 A JP6187677 A JP 6187677A JP S53147510 A JPS53147510 A JP S53147510A
Authority
JP
Japan
Prior art keywords
optical recording
recording information
information reproducer
signal
reproducing
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.)
Pending
Application number
JP6187677A
Other languages
Japanese (ja)
Inventor
Manabu Yamamoto
Fumio Kishino
Akinori Watabe
Takeshi Yamazaki
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP6187677A priority Critical patent/JPS53147510A/en
Publication of JPS53147510A publication Critical patent/JPS53147510A/en
Pending legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)

Abstract

PURPOSE: To reproduce signals accurately over the entire track circumference of a disc by simultaneously detecting the reproducing signal and tracking signal from the reproducing signal and tracking signal from the reproducing light condensed to the plural incident plane of a photo detector.
COPYRIGHT: (C)1978,JPO&Japio
JP6187677A 1977-05-27 1977-05-27 Optical recording information reproducer Pending JPS53147510A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6187677A JPS53147510A (en) 1977-05-27 1977-05-27 Optical recording information reproducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6187677A JPS53147510A (en) 1977-05-27 1977-05-27 Optical recording information reproducer

Publications (1)

Publication Number Publication Date
JPS53147510A true JPS53147510A (en) 1978-12-22

Family

ID=13183762

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6187677A Pending JPS53147510A (en) 1977-05-27 1977-05-27 Optical recording information reproducer

Country Status (1)

Country Link
JP (1) JPS53147510A (en)

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