JPS54147006A - Optical recorder-reproducer - Google Patents

Optical recorder-reproducer

Info

Publication number
JPS54147006A
JPS54147006A JP5591278A JP5591278A JPS54147006A JP S54147006 A JPS54147006 A JP S54147006A JP 5591278 A JP5591278 A JP 5591278A JP 5591278 A JP5591278 A JP 5591278A JP S54147006 A JPS54147006 A JP S54147006A
Authority
JP
Japan
Prior art keywords
recording
reproduction signal
gate
disc
detected
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
JP5591278A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0253854B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Hideo Okamura
Shunji Kanamaru
Akira Ichinose
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 JP5591278A priority Critical patent/JPS54147006A/ja
Publication of JPS54147006A publication Critical patent/JPS54147006A/ja
Publication of JPH0253854B2 publication Critical patent/JPH0253854B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
JP5591278A 1978-05-10 1978-05-10 Optical recorder-reproducer Granted JPS54147006A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5591278A JPS54147006A (en) 1978-05-10 1978-05-10 Optical recorder-reproducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5591278A JPS54147006A (en) 1978-05-10 1978-05-10 Optical recorder-reproducer

Publications (2)

Publication Number Publication Date
JPS54147006A true JPS54147006A (en) 1979-11-16
JPH0253854B2 JPH0253854B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-11-20

Family

ID=13012317

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5591278A Granted JPS54147006A (en) 1978-05-10 1978-05-10 Optical recorder-reproducer

Country Status (1)

Country Link
JP (1) JPS54147006A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57167142A (en) * 1981-04-09 1982-10-14 Mitsubishi Electric Corp Optical recording and reproducing device
US5042023A (en) * 1988-09-30 1991-08-20 Kabushiki Kaisha Toshiba Apparatus and method for overwrite prevention
US5126993A (en) * 1988-09-30 1992-06-30 Kabushiki Kaisha Toshiba Optical data recording/reproducing apparatus including device for preventing erroneous light emission

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57167142A (en) * 1981-04-09 1982-10-14 Mitsubishi Electric Corp Optical recording and reproducing device
US5042023A (en) * 1988-09-30 1991-08-20 Kabushiki Kaisha Toshiba Apparatus and method for overwrite prevention
US5126993A (en) * 1988-09-30 1992-06-30 Kabushiki Kaisha Toshiba Optical data recording/reproducing apparatus including device for preventing erroneous light emission

Also Published As

Publication number Publication date
JPH0253854B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-11-20

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