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
Links
- 230000003287 optical effect Effects 0.000 claims description 48
- 230000002950 deficient Effects 0.000 claims description 10
- 238000012937 correction Methods 0.000 claims description 8
- 238000007689 inspection Methods 0.000 claims description 8
- 239000004065 semiconductor Substances 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 10
- 230000007547 defect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000012546 transfer Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B20/1816—Testing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording 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
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/0045—Recording
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Optical Recording Or Reproduction (AREA)
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)
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)
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 |
-
1983
- 1983-12-02 JP JP22870583A patent/JPS60121533A/ja active Granted
Cited By (1)
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 |