NL8303560A - Inrichting voor het weergeven van informatie van een optisch uitleesbare registratiedrager. - Google Patents
Inrichting voor het weergeven van informatie van een optisch uitleesbare registratiedrager. Download PDFInfo
- Publication number
- NL8303560A NL8303560A NL8303560A NL8303560A NL8303560A NL 8303560 A NL8303560 A NL 8303560A NL 8303560 A NL8303560 A NL 8303560A NL 8303560 A NL8303560 A NL 8303560A NL 8303560 A NL8303560 A NL 8303560A
- Authority
- NL
- Netherlands
- Prior art keywords
- signal
- zero
- detectors
- signals
- detector
- Prior art date
Links
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
- G11B7/095—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 discs, e.g. for compensation of eccentricity or wobble
-
- 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
- G11B7/0901—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 for track following only
-
- 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
Landscapes
- Optical Recording Or Reproduction (AREA)
- Holo Graphy (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
- Radio Relay Systems (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
- Packages (AREA)
- Rotational Drive Of Disk (AREA)
- Light Guides In General And Applications Therefor (AREA)
Priority Applications (18)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8303560A NL8303560A (nl) | 1983-10-17 | 1983-10-17 | Inrichting voor het weergeven van informatie van een optisch uitleesbare registratiedrager. |
US06/570,564 US4583209A (en) | 1983-10-17 | 1984-01-13 | Apparatus for reproducing information from an optically readable record carrier |
AT84201457T ATE41259T1 (de) | 1983-10-17 | 1984-10-10 | Geraet zur wiedergabe von informationen auf einem optisch lesbaren informationstraeger. |
DE8484201457T DE3477080D1 (en) | 1983-10-17 | 1984-10-10 | Apparatus for reproducing information from an optically readable record carrier |
EP84201457A EP0138277B1 (en) | 1983-10-17 | 1984-10-10 | Apparatus for reproducing information from an optically readable record carrier |
CA000465189A CA1224269A (en) | 1983-10-17 | 1984-10-11 | Apparatus for reproducing information from an optically readable record carrier |
DK490184A DK490184A (da) | 1983-10-17 | 1984-10-12 | Apparat til gengivelse af information fra en optisk aflaeselig registreringsbaerer |
BR8405179A BR8405179A (pt) | 1983-10-17 | 1984-10-15 | Aparelho para reproduzir informacoes de um suporte de registro opticamente legivel |
ES536758A ES8506921A1 (es) | 1983-10-17 | 1984-10-15 | Un aparato para reproducir informacion desde un soporte de registro opticamente legible en el que este almacenada informacion |
KR1019840006399A KR850003027A (ko) | 1983-10-17 | 1984-10-16 | 광학적으로 판독 가능한 기록 반송자 정보의 재생용 장치 |
KR1019840006399A KR930000990B1 (ko) | 1983-10-17 | 1984-10-16 | 광학적으로 판독 가능한 기록 캐리어 정보의 재생용 장치 |
DD84268429A DD232780A5 (de) | 1983-10-17 | 1984-10-16 | Anordnung zum wiedergeben von information eines optisch lesbaren aufzeichnungstraegers |
YU01771/84A YU177184A (en) | 1983-10-17 | 1984-10-16 | Device for information reproduction from optical readable information carrier |
CS847898A CZ789884A3 (en) | 1983-10-17 | 1984-10-17 | Apparatus for controlling an information from optically detected recording medium |
AU34408/84A AU572750B2 (en) | 1983-10-17 | 1984-10-17 | Reading an optical disk |
JP59216458A JPS60107738A (ja) | 1983-10-17 | 1984-10-17 | 光学記録担体再生装置 |
SG900/90A SG90090G (en) | 1983-10-17 | 1990-10-31 | Apparatus for reproducing information from an optically readable record carrier |
HK831/91A HK83191A (en) | 1983-10-17 | 1991-10-24 | Apparatus for reproducing information from an optically readable record carrier |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8303560 | 1983-10-17 | ||
NL8303560A NL8303560A (nl) | 1983-10-17 | 1983-10-17 | Inrichting voor het weergeven van informatie van een optisch uitleesbare registratiedrager. |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8303560A true NL8303560A (nl) | 1985-05-17 |
Family
ID=19842567
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8303560A NL8303560A (nl) | 1983-10-17 | 1983-10-17 | Inrichting voor het weergeven van informatie van een optisch uitleesbare registratiedrager. |
Country Status (17)
Country | Link |
---|---|
US (1) | US4583209A (pt) |
EP (1) | EP0138277B1 (pt) |
JP (1) | JPS60107738A (pt) |
KR (2) | KR850003027A (pt) |
AT (1) | ATE41259T1 (pt) |
AU (1) | AU572750B2 (pt) |
BR (1) | BR8405179A (pt) |
CA (1) | CA1224269A (pt) |
CZ (1) | CZ789884A3 (pt) |
DD (1) | DD232780A5 (pt) |
DE (1) | DE3477080D1 (pt) |
DK (1) | DK490184A (pt) |
ES (1) | ES8506921A1 (pt) |
HK (1) | HK83191A (pt) |
NL (1) | NL8303560A (pt) |
SG (1) | SG90090G (pt) |
YU (1) | YU177184A (pt) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61104337A (ja) * | 1984-10-24 | 1986-05-22 | Hitachi Ltd | 光学的情報記録再生装置 |
US5258968A (en) * | 1986-12-11 | 1993-11-02 | Pioneer Electronic Corporation | Tracking error signal generating device for preventing offset of the generated tracking error signal |
JP2998807B2 (ja) * | 1990-07-19 | 2000-01-17 | パイオニア株式会社 | 光学式ディスクプレーヤ |
US5815485A (en) * | 1993-02-02 | 1998-09-29 | Matsushita Electric Industrial Co., Ltd. | Recording medium, a method for producing the same, a control method using the recording medium, and a recording/reproducing apparatus using the recording medium |
JPH09288832A (ja) * | 1996-04-22 | 1997-11-04 | Toshiba Corp | トラッキングエラー信号生成回路 |
US5956304A (en) * | 1997-08-15 | 1999-09-21 | Cirrus Logic, Inc. | Differential phase error detector using dual arm correlation for servo tracking in an optical disk storage device |
DE19852291A1 (de) * | 1998-11-13 | 2000-05-18 | Thomson Brandt Gmbh | Gerät zum Lesen und/oder Beschreiben optischer Aufzeichnungsträger |
TW468159B (en) | 1999-07-08 | 2001-12-11 | Koninkl Philips Electronics Nv | Apparatus for and method of scanning an information carrier |
FR2800533B1 (fr) * | 1999-10-28 | 2002-04-05 | St Microelectronics Sa | Dispositif electronique de calcul de l'intervalle temporel entre des transitions successives d'un signal incident |
TWI271726B (en) * | 2003-02-14 | 2007-01-21 | Ind Tech Res Inst | Circuit for tracking error signal detection on an optical storage medium |
GB0309052D0 (en) * | 2003-04-22 | 2003-05-28 | Koninkl Philips Electronics Nv | Apparatus and related method for monitoring tracking of an optical disk |
US9917645B2 (en) * | 2016-05-25 | 2018-03-13 | Google Llc | Phase sensitive beam tracking |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4057833A (en) * | 1974-10-03 | 1977-11-08 | U.S. Philips Corporation | Centering detection system for an apparatus for playing optically readable record carriers |
NL7600843A (nl) * | 1976-01-28 | 1977-08-01 | Philips Nv | Inrichting voor het uitlezen van een registratie- drager waarop informatie, bijvoorbeeld en/of ge- luidsinformatie, is aangebracht. |
US4074085A (en) * | 1976-03-31 | 1978-02-14 | Eli S. Jacobs | Multiple beam optical record playback apparatus for simultaneous scan of plural data tracks |
JPS54124705A (en) * | 1978-03-20 | 1979-09-27 | Teac Corp | Optical reproducer |
US4408314A (en) * | 1980-02-29 | 1983-10-04 | Tokyo Shibaura Denki Kabushiki Kaisha | Record/playback track tracking servo |
JPS5753830A (en) * | 1980-09-12 | 1982-03-31 | Sony Corp | Tracking servo device for optical information signal reproducer |
JPS5774837A (en) * | 1980-10-25 | 1982-05-11 | Olympus Optical Co Ltd | Signal detection system of optical information reproducing device |
JPS57181433A (en) * | 1981-04-22 | 1982-11-08 | Olympus Optical Co Ltd | Tracking system for optical disc reproducer |
JPS5891538A (ja) * | 1981-11-25 | 1983-05-31 | Hitachi Ltd | 光デイスクトラツク追跡装置 |
JPS58150145A (ja) * | 1982-03-03 | 1983-09-06 | Toshiba Corp | 光学式デジタルデイスクプレ−ヤのトラツキング制御回路 |
AU575332B2 (en) * | 1983-07-29 | 1988-07-28 | Sony Corporation | Optical disk pick-up |
NL8303564A (nl) * | 1983-10-17 | 1985-05-17 | Philips Nv | Inrichting voor het weergeven van informatie van een optisch uitleesbare registratiedrager. |
-
1983
- 1983-10-17 NL NL8303560A patent/NL8303560A/nl not_active Application Discontinuation
-
1984
- 1984-01-13 US US06/570,564 patent/US4583209A/en not_active Expired - Lifetime
- 1984-10-10 AT AT84201457T patent/ATE41259T1/de not_active IP Right Cessation
- 1984-10-10 EP EP84201457A patent/EP0138277B1/en not_active Expired
- 1984-10-10 DE DE8484201457T patent/DE3477080D1/de not_active Expired
- 1984-10-11 CA CA000465189A patent/CA1224269A/en not_active Expired
- 1984-10-12 DK DK490184A patent/DK490184A/da not_active Application Discontinuation
- 1984-10-15 BR BR8405179A patent/BR8405179A/pt not_active IP Right Cessation
- 1984-10-15 ES ES536758A patent/ES8506921A1/es not_active Expired
- 1984-10-16 KR KR1019840006399A patent/KR850003027A/ko not_active IP Right Cessation
- 1984-10-16 DD DD84268429A patent/DD232780A5/de unknown
- 1984-10-16 KR KR1019840006399A patent/KR930000990B1/ko not_active Application Discontinuation
- 1984-10-16 YU YU01771/84A patent/YU177184A/xx unknown
- 1984-10-17 CZ CS847898A patent/CZ789884A3/cs unknown
- 1984-10-17 AU AU34408/84A patent/AU572750B2/en not_active Ceased
- 1984-10-17 JP JP59216458A patent/JPS60107738A/ja active Granted
-
1990
- 1990-10-31 SG SG900/90A patent/SG90090G/en unknown
-
1991
- 1991-10-24 HK HK831/91A patent/HK83191A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
HK83191A (en) | 1991-11-01 |
DD232780A5 (de) | 1986-02-05 |
YU177184A (en) | 1988-10-31 |
AU572750B2 (en) | 1988-05-12 |
AU3440884A (en) | 1985-04-26 |
KR860002967A (ko) | 1986-05-19 |
EP0138277B1 (en) | 1989-03-08 |
ES536758A0 (es) | 1985-08-01 |
ATE41259T1 (de) | 1989-03-15 |
DE3477080D1 (en) | 1989-04-13 |
JPS60107738A (ja) | 1985-06-13 |
US4583209A (en) | 1986-04-15 |
EP0138277A3 (en) | 1985-05-22 |
KR850003027A (ko) | 1985-05-28 |
BR8405179A (pt) | 1985-08-27 |
DK490184A (da) | 1985-04-18 |
JPH0513335B2 (pt) | 1993-02-22 |
DK490184D0 (da) | 1984-10-12 |
SG90090G (en) | 1990-12-21 |
CZ789884A3 (en) | 1993-11-17 |
CA1224269A (en) | 1987-07-14 |
ES8506921A1 (es) | 1985-08-01 |
KR930000990B1 (ko) | 1993-02-12 |
EP0138277A2 (en) | 1985-04-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1B | A search report has been drawn up | ||
BV | The patent application has lapsed |