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JPS5369004A - Optical recorder-reproducer - Google Patents

Optical recorder-reproducer

Info

Publication number
JPS5369004A
JPS5369004A JP14500776A JP14500776A JPS5369004A JP S5369004 A JPS5369004 A JP S5369004A JP 14500776 A JP14500776 A JP 14500776A JP 14500776 A JP14500776 A JP 14500776A JP S5369004 A JPS5369004 A JP S5369004A
Authority
JP
Japan
Prior art keywords
recording
reproducer
optical recorder
light
variations
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
JP14500776A
Other languages
Japanese (ja)
Inventor
Tomio Yoshida
Akifumi Nakada
Shunji Harikae
Toshio Sato
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP14500776A priority Critical patent/JPS5369004A/en
Publication of JPS5369004A publication Critical patent/JPS5369004A/en
Pending legal-status Critical Current

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  • Optical Head (AREA)

Abstract

PURPOSE: To perform always satisfactory recording irrespective of various factor variations by detecting the amplitude variations of transmitted light in a recording material of recording light, comparing their magnitudes and controlling recording energy.
COPYRIGHT: (C)1978,JPO&Japio
JP14500776A 1976-12-01 1976-12-01 Optical recorder-reproducer Pending JPS5369004A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14500776A JPS5369004A (en) 1976-12-01 1976-12-01 Optical recorder-reproducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14500776A JPS5369004A (en) 1976-12-01 1976-12-01 Optical recorder-reproducer

Publications (1)

Publication Number Publication Date
JPS5369004A true JPS5369004A (en) 1978-06-20

Family

ID=15375283

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14500776A Pending JPS5369004A (en) 1976-12-01 1976-12-01 Optical recorder-reproducer

Country Status (1)

Country Link
JP (1) JPS5369004A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59116946A (en) * 1982-11-12 1984-07-06 エヌ・ベ−・フイリツプス・フル−イランペンフアブリケン Data recorder
JPS60258732A (en) * 1984-06-04 1985-12-20 Hitachi Ltd Recording circuit of optical disc device
JPS61296529A (en) * 1985-06-25 1986-12-27 Nec Corp Optical disc device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59116946A (en) * 1982-11-12 1984-07-06 エヌ・ベ−・フイリツプス・フル−イランペンフアブリケン Data recorder
JPH0473224B2 (en) * 1982-11-12 1992-11-20 Fuiritsupusu Furuuiranpenfuaburiken Nv
JPS60258732A (en) * 1984-06-04 1985-12-20 Hitachi Ltd Recording circuit of optical disc device
JPS61296529A (en) * 1985-06-25 1986-12-27 Nec Corp Optical disc device

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