JPH0253854B2 - - Google Patents

Info

Publication number
JPH0253854B2
JPH0253854B2 JP53055912A JP5591278A JPH0253854B2 JP H0253854 B2 JPH0253854 B2 JP H0253854B2 JP 53055912 A JP53055912 A JP 53055912A JP 5591278 A JP5591278 A JP 5591278A JP H0253854 B2 JPH0253854 B2 JP H0253854B2
Authority
JP
Japan
Prior art keywords
signal
recorded
recording
light
reproduction
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.)
Expired - Lifetime
Application number
JP53055912A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54147006A (en
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 Head (AREA)
  • Optical Recording Or Reproduction (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 JPS54147006A (en) 1979-11-16
JPH0253854B2 true JPH0253854B2 (en]) 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 (en])

Families Citing this family (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
JPH0294132A (ja) * 1988-09-30 1990-04-04 Toshiba Corp 光出力制御装置
JP2677630B2 (ja) * 1988-09-30 1997-11-17 株式会社東芝 情報記録装置

Also Published As

Publication number Publication date
JPS54147006A (en) 1979-11-16

Similar Documents

Publication Publication Date Title
US4688203A (en) Optical recording and reproducing apparatus
JPS6267731A (ja) 光記録再生方法及び光記録再生装置
JP2548106B2 (ja) 光学式デイスクプレ−ヤのトラツキング・サ−ボコントロ−ル装置
JPS589226A (ja) 光ディスク装置
JPH0243256B2 (en])
JP3192685B2 (ja) 光ディスク装置
JPH0255849B2 (en])
JPH0427610B2 (en])
JPS6120929B2 (en])
JPS6313264B2 (en])
JPH0253854B2 (en])
JPH0154778B2 (en])
JPH06111349A (ja) 光学式情報記録再生装置
JPH0312375B2 (en])
JP3231812B2 (ja) 光ディスク装置
JPS641856B2 (en])
JP3573593B2 (ja) 相変化光ディスク
JPH01263946A (ja) 光学式情報記録再生装置のトラッキング機構
JPH0312376B2 (en])
JPH04353628A (ja) 追記可能な光ディスクの高速記録方法およびその装置
JPS63138531A (ja) 情報再生装置
JP2731403B2 (ja) 光ディスクドライブ装置
JPH02260239A (ja) 光ディスク、その記録再生方法および装置
JPS6231039A (ja) 光学式記録再生装置の光軸制御装置
JPH04362525A (ja) 光ディスクの記録再生装置