HK1011112A1 - Signalization of types of defects if an optical information carrier - Google Patents
Signalization of types of defects if an optical information carrierInfo
- Publication number
- HK1011112A1 HK1011112A1 HK98112063A HK98112063A HK1011112A1 HK 1011112 A1 HK1011112 A1 HK 1011112A1 HK 98112063 A HK98112063 A HK 98112063A HK 98112063 A HK98112063 A HK 98112063A HK 1011112 A1 HK1011112 A1 HK 1011112A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- signalization
- defects
- types
- optical information
- information carrier
- Prior art date
Links
- 230000007547 defect Effects 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- 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
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0948—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for detection and avoidance or compensation of imperfections on the carrier, e.g. dust, scratches, dropouts
-
- 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
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/34—Indicating arrangements
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/10—Indicating arrangements; Warning arrangements
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
- G11B2220/2545—CDs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
- G11B2220/2587—Laser Discs; Optical disc using analog recording
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Optical Recording Or Reproduction (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4118672 | 1991-06-07 | ||
DE4120870 | 1991-06-25 | ||
DE4210264 | 1992-03-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1011112A1 true HK1011112A1 (en) | 1999-07-02 |
Family
ID=27202565
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK98112063A HK1011112A1 (en) | 1991-06-07 | 1998-11-17 | Signalization of types of defects if an optical information carrier |
Country Status (12)
Country | Link |
---|---|
EP (3) | EP0671742B1 (xx) |
JP (2) | JP3270044B2 (xx) |
KR (1) | KR100282089B1 (xx) |
CN (1) | CN1040376C (xx) |
DE (2) | DE59209799D1 (xx) |
ES (2) | ES2109357T3 (xx) |
HK (1) | HK1011112A1 (xx) |
MY (1) | MY108595A (xx) |
PT (1) | PT671742E (xx) |
SG (1) | SG48113A1 (xx) |
TW (1) | TW207581B (xx) |
WO (1) | WO1992022064A1 (xx) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6266791B1 (en) * | 1999-02-05 | 2001-07-24 | Hewlett-Packard Company | System and method for selectively recovering areas on a disc marked as unuseable |
US7023777B2 (en) * | 2000-01-13 | 2006-04-04 | Matsushita Electric Industrial Co., Ltd. | Optical disk recording/reproduction apparatus with a detection means for detecting dirt on the optical disk |
JP3785972B2 (ja) * | 2001-09-06 | 2006-06-14 | ティアック株式会社 | 信号処理回路 |
KR100964686B1 (ko) * | 2003-11-14 | 2010-06-21 | 엘지전자 주식회사 | 디스크 표면의 내오염성 평가 방법 |
ITMI20040985A1 (it) * | 2004-05-17 | 2004-08-17 | Technicolor S P A | Rilevamento automatico di soncronizzazione del suono |
EP2040258B1 (en) * | 2006-07-10 | 2010-09-15 | Panasonic Corporation | Optical disc device |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US287587A (en) * | 1883-10-30 | beainebd spoonee | ||
DE2851822C2 (de) * | 1978-11-30 | 1986-01-16 | Polygram Gmbh, 2000 Hamburg | Verfahren zur Fehlerbewertung bei auf rotierenden Informationsträgern in Spiralspuren eingespeicherten Signalen und Schaltungsanordnung zur Durchführung des Verfahrens |
US4330881A (en) * | 1980-03-07 | 1982-05-18 | Rca Corporation | Video disc apparatus for clearing foreign matter from the signal pickup stylus during playback |
JPS5837847A (ja) * | 1981-08-31 | 1983-03-05 | Sony Corp | 光学式デイスク再生装置 |
JPS59142756A (ja) * | 1983-02-04 | 1984-08-16 | Sony Corp | 光学式デイスク再生装置 |
JPH0643901Y2 (ja) * | 1983-03-15 | 1994-11-14 | パイオニア株式会社 | 汚れ検出表示機能を備えた光学式情報読取装置 |
DE3341628A1 (de) * | 1983-11-17 | 1985-05-30 | Polygram Gmbh, 2000 Hamburg | Geraeteanordnung zur fehlerermittlung bei plattenfoermigen informationstraegern |
JPS60127574A (ja) * | 1983-12-14 | 1985-07-08 | Toshiba Corp | ドロップアウト検出回路 |
JPS61242347A (ja) * | 1985-04-19 | 1986-10-28 | Toshiba Corp | 光学式デイスク再生装置 |
JPS62236192A (ja) * | 1986-04-07 | 1987-10-16 | Sony Corp | テ−プ位置検出装置 |
JPS6332794A (ja) * | 1986-07-25 | 1988-02-12 | Matsushita Electric Ind Co Ltd | 情報再生記録装置 |
DE3719489A1 (de) * | 1987-06-11 | 1988-12-29 | Thomson Brandt Gmbh | Geraet zur wiedergabe von daten |
JP2638825B2 (ja) * | 1987-08-06 | 1997-08-06 | オムロン株式会社 | 光カードの記録情報再生装置 |
JPH01209344A (ja) * | 1988-02-17 | 1989-08-23 | Seiko Epson Corp | 光ディスク及び光ディスク基板の欠陥検査装置及び欠陥検査方法 |
DE4029220C2 (de) * | 1990-09-14 | 1999-06-10 | Thomson Brandt Gmbh | Anordnung zur Messung der Bitfehlerrate von Digitalsignalen |
-
1992
- 1992-05-28 EP EP95103711A patent/EP0671742B1/de not_active Expired - Lifetime
- 1992-05-28 SG SG1996007104A patent/SG48113A1/en unknown
- 1992-05-28 WO PCT/EP1992/001191 patent/WO1992022064A1/de active IP Right Grant
- 1992-05-28 EP EP92108998A patent/EP0517099A1/de active Pending
- 1992-05-28 KR KR1019930703797A patent/KR100282089B1/ko not_active IP Right Cessation
- 1992-05-28 JP JP50980992A patent/JP3270044B2/ja not_active Expired - Fee Related
- 1992-05-28 DE DE59209799T patent/DE59209799D1/de not_active Expired - Fee Related
- 1992-05-28 EP EP92910751A patent/EP0587615B1/de not_active Expired - Lifetime
- 1992-05-28 ES ES92910751T patent/ES2109357T3/es not_active Expired - Lifetime
- 1992-05-28 ES ES95103711T patent/ES2142964T3/es not_active Expired - Lifetime
- 1992-05-28 DE DE59208917T patent/DE59208917D1/de not_active Expired - Fee Related
- 1992-05-28 PT PT95103711T patent/PT671742E/pt unknown
- 1992-06-05 MY MYPI92000980A patent/MY108595A/en unknown
- 1992-06-06 CN CN92104417A patent/CN1040376C/zh not_active Expired - Fee Related
- 1992-06-17 TW TW081104730A patent/TW207581B/zh not_active IP Right Cessation
-
1998
- 1998-11-17 HK HK98112063A patent/HK1011112A1/xx not_active IP Right Cessation
-
2001
- 2001-09-27 JP JP2001298171A patent/JP3442757B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP3442757B2 (ja) | 2003-09-02 |
DE59209799D1 (de) | 2000-02-17 |
CN1067761A (zh) | 1993-01-06 |
KR940701577A (ko) | 1994-05-28 |
WO1992022064A1 (de) | 1992-12-10 |
EP0517099A1 (de) | 1992-12-09 |
JP2002157844A (ja) | 2002-05-31 |
EP0671742B1 (de) | 2000-01-12 |
ES2142964T3 (es) | 2000-05-01 |
EP0587615A1 (de) | 1994-03-23 |
EP0671742A1 (de) | 1995-09-13 |
ES2109357T3 (es) | 1998-01-16 |
KR100282089B1 (ko) | 2001-03-02 |
PT671742E (pt) | 2000-04-28 |
EP0587615B1 (de) | 1997-09-17 |
MY108595A (en) | 1996-10-31 |
TW207581B (xx) | 1993-06-11 |
JP3270044B2 (ja) | 2002-04-02 |
JPH06507749A (ja) | 1994-09-01 |
DE59208917D1 (de) | 1997-10-23 |
SG48113A1 (en) | 1998-04-17 |
CN1040376C (zh) | 1998-10-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2250626B (en) | An optical information recording substrate and method of making thereof | |
GB2232291B (en) | Optical system of optical information recording/reproducing apparatus | |
DE69324392D1 (de) | Gerät zur Wiedergabe optischer Information | |
DE69323189D1 (de) | Optisches informationsverarbeitungssystem | |
EP0477036A3 (en) | Optical information transmitting device and method of manufacturing same | |
EP0521454A3 (en) | Optical information recording/reproducing apparatus | |
EP0146109A3 (en) | Optical information recording apparatus | |
EP0460684A3 (en) | Optical information reading apparatus | |
EP0238162A3 (en) | Optical information reproducing apparatus | |
HUP9801353A3 (en) | Optical multilayer information carrier | |
EP0280531A3 (en) | Optical information recording carrier | |
EP0536002A3 (en) | Method of identifying an optical cable | |
EP0313818A3 (en) | Optical information reading apparatus | |
EP0163810A3 (en) | Optical information recording carrier | |
EP0488648A3 (en) | Optical information recording/reproducing apparatus | |
SG52438A1 (en) | Optical information carrier | |
EP0453681A3 (en) | Optical information reading apparatus | |
DE69222569D1 (de) | Optischer Aufzeichnungsträger | |
GB9412948D0 (en) | An optical information recording substrate and method of making thereof | |
EP0280028A3 (en) | An optical information medium | |
GB9004306D0 (en) | Optical lens system of optical information recording/reproducing apparatus | |
HU903931D0 (en) | Device for writing information onto optical carrier | |
HK1011112A1 (en) | Signalization of types of defects if an optical information carrier | |
DE69324860D1 (de) | Gerät zur Wiedergabe von optischen Informationen | |
DE69220609D1 (de) | Optischer Aufzeichnungsträger |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20100528 |