JPS536516A - Optical recording and reproducing unit - Google Patents

Optical recording and reproducing unit

Info

Publication number
JPS536516A
JPS536516A JP8165276A JP8165276A JPS536516A JP S536516 A JPS536516 A JP S536516A JP 8165276 A JP8165276 A JP 8165276A JP 8165276 A JP8165276 A JP 8165276A JP S536516 A JPS536516 A JP S536516A
Authority
JP
Japan
Prior art keywords
reproducing unit
optical recording
recording
radiating
monitor
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
JP8165276A
Other languages
Japanese (ja)
Inventor
Tomio Yoshida
Akifumi Nakada
Shunji Harikae
Toshio Sato
Yasuhisa Fukushima
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 JP8165276A priority Critical patent/JPS536516A/en
Publication of JPS536516A publication Critical patent/JPS536516A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To realize the optical recording and reproducing unit which can monitor the conditions of recording with low cost and simply by only radiating one light beam on the recording material with one light source.
COPYRIGHT: (C)1978,JPO&Japio
JP8165276A 1976-07-08 1976-07-08 Optical recording and reproducing unit Pending JPS536516A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8165276A JPS536516A (en) 1976-07-08 1976-07-08 Optical recording and reproducing unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8165276A JPS536516A (en) 1976-07-08 1976-07-08 Optical recording and reproducing unit

Publications (1)

Publication Number Publication Date
JPS536516A true JPS536516A (en) 1978-01-21

Family

ID=13752249

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8165276A Pending JPS536516A (en) 1976-07-08 1976-07-08 Optical recording and reproducing unit

Country Status (1)

Country Link
JP (1) JPS536516A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5589919A (en) * 1978-12-27 1980-07-08 Hitachi Ltd Information recorder
JPS5694525A (en) * 1979-12-27 1981-07-31 Fuji Photo Film Co Ltd Laser recording monitor
JPS56153488A (en) * 1980-04-28 1981-11-27 Mitsubishi Electric Corp Recording device
JPS5814333A (en) * 1981-07-17 1983-01-27 Matsushita Electric Ind Co Ltd Recording method for optical disc
JPS63183624A (en) * 1987-01-26 1988-07-29 Hitachi Ltd Method for recording and erasing information
JPS63249939A (en) * 1987-04-07 1988-10-17 Mitsubishi Electric Corp Optical recording and reproducing device

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5589919A (en) * 1978-12-27 1980-07-08 Hitachi Ltd Information recorder
JPS5935090B2 (en) * 1978-12-27 1984-08-27 株式会社日立製作所 information recording device
JPS5694525A (en) * 1979-12-27 1981-07-31 Fuji Photo Film Co Ltd Laser recording monitor
JPH0130227B2 (en) * 1979-12-27 1989-06-16 Fuji Photo Film Co Ltd
JPS56153488A (en) * 1980-04-28 1981-11-27 Mitsubishi Electric Corp Recording device
JPS63851B2 (en) * 1980-04-28 1988-01-08 Mitsubishi Electric Corp
JPS5814333A (en) * 1981-07-17 1983-01-27 Matsushita Electric Ind Co Ltd Recording method for optical disc
JPS63183624A (en) * 1987-01-26 1988-07-29 Hitachi Ltd Method for recording and erasing information
JPS63249939A (en) * 1987-04-07 1988-10-17 Mitsubishi Electric Corp Optical recording and reproducing device
JPH0517609B2 (en) * 1987-04-07 1993-03-09 Mitsubishi Electric Corp

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