JPS63302422A - 光学的記憶方法 - Google Patents

光学的記憶方法

Info

Publication number
JPS63302422A
JPS63302422A JP17700487A JP17700487A JPS63302422A JP S63302422 A JPS63302422 A JP S63302422A JP 17700487 A JP17700487 A JP 17700487A JP 17700487 A JP17700487 A JP 17700487A JP S63302422 A JPS63302422 A JP S63302422A
Authority
JP
Japan
Prior art keywords
data
pits
recording
pit
signal
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
JP17700487A
Other languages
English (en)
Japanese (ja)
Other versions
JPH034968B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Yoshidai Kitaoka
北岡　美大
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP17700487A priority Critical patent/JPS63302422A/ja
Publication of JPS63302422A publication Critical patent/JPS63302422A/ja
Publication of JPH034968B2 publication Critical patent/JPH034968B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP17700487A 1987-07-17 1987-07-17 光学的記憶方法 Granted JPS63302422A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17700487A JPS63302422A (ja) 1987-07-17 1987-07-17 光学的記憶方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17700487A JPS63302422A (ja) 1987-07-17 1987-07-17 光学的記憶方法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP1978279A Division JPS55113197A (en) 1979-02-23 1979-02-23 Optical memory unit

Publications (2)

Publication Number Publication Date
JPS63302422A true JPS63302422A (ja) 1988-12-09
JPH034968B2 JPH034968B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-01-24

Family

ID=16023490

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17700487A Granted JPS63302422A (ja) 1987-07-17 1987-07-17 光学的記憶方法

Country Status (1)

Country Link
JP (1) JPS63302422A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52114304A (en) * 1976-03-19 1977-09-26 Rca Corp Optical recorder reproducer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52114304A (en) * 1976-03-19 1977-09-26 Rca Corp Optical recorder reproducer

Also Published As

Publication number Publication date
JPH034968B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-01-24

Similar Documents

Publication Publication Date Title
JP3029201B2 (ja) 光学的に読み出し可能な書込可能型記録担体及びそのような記録担体を製造する装置及びそのような記録担体を用いて情報を記録／再生する装置
JP2842822B2 (ja) 可動データ媒体のための光学的トラッキング装置及び方法
JP2652443B2 (ja) 情報信号を記録する方法及び装置
US4094013A (en) Optical storage disk system with disk track guide sectors
EP0516125B1 (en) Disk apparatus
JP3221100B2 (ja) 光ディスク
JPS6129050B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH02273330A (ja) 光ディスク装置
JPH04301219A (ja) 角速度一定型光ディスク及び角速度一定型光ディスクの倍密度記録方法
JPS6021517B2 (ja) ビデオ信号記録再生方法及びその装置
JPH04153919A (ja) 書換型光ディスクの記録方法
JPS6063772A (ja) デ−タ書込エリア信号発生方法および装置
JP3209983B2 (ja) 記録担体の連続的追加記録方法及び記録装置
JPS63849B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US5903533A (en) Disc having at least one servo area pit formed out of phase for servo area identification
JPH03100983A (ja) 光ディスク記録方法
JPS63302422A (ja) 光学的記憶方法
JPH01235047A (ja) デイスク状記録媒体加工装置
JPH0415529B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US4866541A (en) Erasing of information signal from an optical disk
GB2127176A (en) Disc players for reproducing information
JPS60256926A (ja) 光デイスク記録装置
JPS5851330B2 (ja) ヒカリトラツキング ノ ホウシキ
JP2695188B2 (ja) 記録型光情報記録媒体、光情報記録媒体記録装置、および原盤カッティング装置
JP3306934B2 (ja) 光記録媒体とアドレス検出装置