JPS5250701A - Optical signal reproduction device - Google Patents

Optical signal reproduction device

Info

Publication number
JPS5250701A
JPS5250701A JP12703275A JP12703275A JPS5250701A JP S5250701 A JPS5250701 A JP S5250701A JP 12703275 A JP12703275 A JP 12703275A JP 12703275 A JP12703275 A JP 12703275A JP S5250701 A JPS5250701 A JP S5250701A
Authority
JP
Japan
Prior art keywords
optical signal
reproduction device
signal reproduction
light
undulations
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
JP12703275A
Other languages
English (en)
Japanese (ja)
Other versions
JPS541162B2 (cg-RX-API-DMAC10.html
Inventor
Akira Ishii
Fumio Kishino
Kingo Yamagishi
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.)
NTT Inc
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 JP12703275A priority Critical patent/JPS5250701A/ja
Priority to US05/693,778 priority patent/US4125860A/en
Priority to GB23887/76A priority patent/GB1520595A/en
Priority to FR7618068A priority patent/FR2315140A1/fr
Priority to NLAANVRAGE7606434,A priority patent/NL182256C/xx
Priority to DE2627079A priority patent/DE2627079B2/de
Publication of JPS5250701A publication Critical patent/JPS5250701A/ja
Publication of JPS541162B2 publication Critical patent/JPS541162B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP12703275A 1975-06-16 1975-10-22 Optical signal reproduction device Granted JPS5250701A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP12703275A JPS5250701A (en) 1975-10-22 1975-10-22 Optical signal reproduction device
US05/693,778 US4125860A (en) 1975-06-16 1976-06-08 Reproducer for an eraseable videodisc
GB23887/76A GB1520595A (en) 1975-06-16 1976-06-09 Apparatus for reproducing information from a light-responsive storage medium
FR7618068A FR2315140A1 (fr) 1975-06-16 1976-06-15 Appareil pour reproduire par voie optique des informations presentes sur un support d'emmagasinage d'informations
NLAANVRAGE7606434,A NL182256C (nl) 1975-06-16 1976-06-15 Inrichting voor het reproduceren van onder gebruikmaking van een draaggolfmodulatiewerkwijze op een bewegend opneemmedium geregistreerde elektrische signalen.
DE2627079A DE2627079B2 (de) 1975-06-16 1976-06-16 Vorrichtung zur Wiedergabe von auf einem sich bewegenden Aufzeichnungsträger als optische Phasenänderung nach dem Trägermodulationsverfahren aufgezeichneten elektrischen Signalen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12703275A JPS5250701A (en) 1975-10-22 1975-10-22 Optical signal reproduction device

Publications (2)

Publication Number Publication Date
JPS5250701A true JPS5250701A (en) 1977-04-23
JPS541162B2 JPS541162B2 (cg-RX-API-DMAC10.html) 1979-01-22

Family

ID=14949967

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12703275A Granted JPS5250701A (en) 1975-06-16 1975-10-22 Optical signal reproduction device

Country Status (1)

Country Link
JP (1) JPS5250701A (cg-RX-API-DMAC10.html)

Also Published As

Publication number Publication date
JPS541162B2 (cg-RX-API-DMAC10.html) 1979-01-22

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