JPH0154778B2 - - Google Patents

Info

Publication number
JPH0154778B2
JPH0154778B2 JP22870583A JP22870583A JPH0154778B2 JP H0154778 B2 JPH0154778 B2 JP H0154778B2 JP 22870583 A JP22870583 A JP 22870583A JP 22870583 A JP22870583 A JP 22870583A JP H0154778 B2 JPH0154778 B2 JP H0154778B2
Authority
JP
Japan
Prior art keywords
recording
information
signal
information recording
optical
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
Application number
JP22870583A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60121533A (ja
Inventor
Kenji Koishi
Isao Sato
Tamotsu Matsuo
Mitsuro Morya
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 JP22870583A priority Critical patent/JPS60121533A/ja
Publication of JPS60121533A publication Critical patent/JPS60121533A/ja
Publication of JPH0154778B2 publication Critical patent/JPH0154778B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/36Monitoring, i.e. supervising the progress of recording or reproducing
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/18Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1816Testing
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/004Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045Recording

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
JP22870583A 1983-12-02 1983-12-02 光学的情報記録再生装置 Granted JPS60121533A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22870583A JPS60121533A (ja) 1983-12-02 1983-12-02 光学的情報記録再生装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22870583A JPS60121533A (ja) 1983-12-02 1983-12-02 光学的情報記録再生装置

Publications (2)

Publication Number Publication Date
JPS60121533A JPS60121533A (ja) 1985-06-29
JPH0154778B2 true JPH0154778B2 (de) 1989-11-21

Family

ID=16880507

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22870583A Granted JPS60121533A (ja) 1983-12-02 1983-12-02 光学的情報記録再生装置

Country Status (1)

Country Link
JP (1) JPS60121533A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007207390A (ja) * 2006-02-06 2007-08-16 Hitachi Ltd 光ディスク装置及び試し書き方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62154371A (ja) * 1985-12-27 1987-07-09 Matsushita Graphic Commun Syst Inc デイスク記録再生装置
JP2544109B2 (ja) * 1986-04-18 1996-10-16 オリンパス光学工業株式会社 情報記録装置
JP2642928B2 (ja) * 1986-07-18 1997-08-20 ソニー株式会社 光デイスク記録再生装置
JPS63276713A (ja) * 1987-05-08 1988-11-15 Hitachi Ltd 光デイスク装置
DE4102801A1 (de) * 1991-01-31 1992-08-06 Thomson Brandt Gmbh Spurregelkreis
US5517471A (en) * 1992-01-06 1996-05-14 Canon Kabushiki Kaisha Method and apparatus for verifying recording data and for determining recording error using a detected light amount

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007207390A (ja) * 2006-02-06 2007-08-16 Hitachi Ltd 光ディスク装置及び試し書き方法

Also Published As

Publication number Publication date
JPS60121533A (ja) 1985-06-29

Similar Documents

Publication Publication Date Title
US4821251A (en) Method and apparatus for recording or reproducing information in or from only a sector of an optical disk track without any defect by shifting a light beam to an adjacent track before a defective sector
EP0464871B1 (de) Gerät zur Aufnahme/Wiedergabe von optischen Daten
JPH0343693B2 (de)
JPH0154778B2 (de)
JPH0689452A (ja) 光デイスク装置
JP2563458B2 (ja) 円盤状光学記録媒体の欠陥検査装置
JPH0668502A (ja) トラック上に微小欠陥のある光ディスクにも使用可能なフォーカシングサーボ及び/又はトラッキングサーボ装置
JPS61220147A (ja) 光学ヘツド
JPS60121575A (ja) 光学的情報記録再生装置
JPH0581974B2 (de)
JPH06111349A (ja) 光学式情報記録再生装置
JPH05342638A (ja) 光ディスクの検査装置及びその検査方法
JPH0253854B2 (de)
JPS641856B2 (de)
JPS59215027A (ja) 記録再生方式
JPH03100924A (ja) 光ディスク記録装置
JPS6095732A (ja) 光学的記録再生装置
JPS61145743A (ja) 光デイスク媒体の欠陥検出方法
JPS63302426A (ja) 光学的情報記録担体
JPH0772942B2 (ja) 光デイスク装置
JPH0793916A (ja) 情報記録装置
JPS5897137A (ja) 光学的デ−タ記録再生装置
JPH04170727A (ja) 光学式情報記録再生装置
JPH039537B2 (de)
JPH0756694B2 (ja) 光情報記録再生方法