JPS524203A - Optical signal record play back system - Google Patents

Optical signal record play back system

Info

Publication number
JPS524203A
JPS524203A JP8061675A JP8061675A JPS524203A JP S524203 A JPS524203 A JP S524203A JP 8061675 A JP8061675 A JP 8061675A JP 8061675 A JP8061675 A JP 8061675A JP S524203 A JPS524203 A JP S524203A
Authority
JP
Japan
Prior art keywords
play back
optical signal
signal record
back system
record play
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
JP8061675A
Other languages
English (en)
Other versions
JPS5817969B2 (ja
Inventor
Motoi Tonegawa
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.)
Yokogawa Electric Corp
Original Assignee
Hokushin Electric Works Ltd
Yokogawa Hokushin Electric 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 Hokushin Electric Works Ltd, Yokogawa Hokushin Electric Corp filed Critical Hokushin Electric Works Ltd
Priority to JP50080616A priority Critical patent/JPS5817969B2/ja
Publication of JPS524203A publication Critical patent/JPS524203A/ja
Publication of JPS5817969B2 publication Critical patent/JPS5817969B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP50080616A 1975-06-30 1975-06-30 コウガクシンゴウキロクサイセイホウシキ Expired JPS5817969B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50080616A JPS5817969B2 (ja) 1975-06-30 1975-06-30 コウガクシンゴウキロクサイセイホウシキ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50080616A JPS5817969B2 (ja) 1975-06-30 1975-06-30 コウガクシンゴウキロクサイセイホウシキ

Publications (2)

Publication Number Publication Date
JPS524203A true JPS524203A (en) 1977-01-13
JPS5817969B2 JPS5817969B2 (ja) 1983-04-11

Family

ID=13723261

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50080616A Expired JPS5817969B2 (ja) 1975-06-30 1975-06-30 コウガクシンゴウキロクサイセイホウシキ

Country Status (1)

Country Link
JP (1) JPS5817969B2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2473769A1 (fr) * 1980-01-09 1981-07-17 Philips Nv Porteur d'information en forme de disque explorable par voie optique, et servant de milieu d'emmagasinage d'information, dispositif pour la fabrication d'un tel porteur d'information, dispositif pour l'enregistrement d'information dans un tel porteur d'information et dispositif pour la lecture de l'information d'un tel porteur
JPH02208305A (ja) * 1989-02-07 1990-08-17 Mitsui Eng & Shipbuild Co Ltd 光硬化性組成物

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2473769A1 (fr) * 1980-01-09 1981-07-17 Philips Nv Porteur d'information en forme de disque explorable par voie optique, et servant de milieu d'emmagasinage d'information, dispositif pour la fabrication d'un tel porteur d'information, dispositif pour l'enregistrement d'information dans un tel porteur d'information et dispositif pour la lecture de l'information d'un tel porteur
JPH02208305A (ja) * 1989-02-07 1990-08-17 Mitsui Eng & Shipbuild Co Ltd 光硬化性組成物

Also Published As

Publication number Publication date
JPS5817969B2 (ja) 1983-04-11

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