NL7812111A - Inrichting voor het optisch uitlezen van een schijf- vormige registratiedrager, in het bijzonder het snel opzoeken van een gewenst programmagedeelte. - Google Patents
Inrichting voor het optisch uitlezen van een schijf- vormige registratiedrager, in het bijzonder het snel opzoeken van een gewenst programmagedeelte. Download PDFInfo
- Publication number
- NL7812111A NL7812111A NL7812111A NL7812111A NL7812111A NL 7812111 A NL7812111 A NL 7812111A NL 7812111 A NL7812111 A NL 7812111A NL 7812111 A NL7812111 A NL 7812111A NL 7812111 A NL7812111 A NL 7812111A
- Authority
- NL
- Netherlands
- Prior art keywords
- signal
- deflection element
- deflection
- mirror
- control loop
- 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
- G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
- G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
- G11B7/08517—Methods for track change, selection or preliminary positioning by moving the head with tracking pull-in 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
- 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
Landscapes
- Optical Recording Or Reproduction (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Moving Of The Head To Find And Align With The Track (AREA)
Priority Applications (18)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7812111A NL7812111A (nl) | 1978-12-13 | 1978-12-13 | Inrichting voor het optisch uitlezen van een schijf- vormige registratiedrager, in het bijzonder het snel opzoeken van een gewenst programmagedeelte. |
FR7924255A FR2444314A1 (fr) | 1978-12-13 | 1979-09-28 | Dispositif pour lire par voie optique l'information d'un porteur d'information en forme d'un disque, en particulier pour la recherche rapide d'une partie desiree du programme enregistre |
AR278861A AR220790A1 (es) | 1978-12-13 | 1979-11-12 | Aparato lector optico de un portador de grabacion discoidal,particularmente para ubicar rapidamente una seccion deseada de programa |
MX180275A MX151082A (es) | 1978-12-13 | 1979-12-03 | Mejoras en aparato para leer una portadora de grabacion de informacion en disco de video |
CA000341409A CA1161555A (fr) | 1978-12-13 | 1979-12-06 | Appareil de lecture optique de disques d'enregistrement pouvant localiser rapidement une section du programme enregistre |
DE2949516A DE2949516C2 (de) | 1978-12-13 | 1979-12-08 | Vorrichtung zum optischen Auslesen eines scheibenförmigen Aufzeichnungsträgers, insbesondere zum schnellen Aufsuchen eines gewünschten Programmteiles |
SE7910129A SE443891B (sv) | 1978-12-13 | 1979-12-10 | Apparat for avlesning av en skivformad uppteckningsberare |
BR7908048A BR7908048A (pt) | 1978-12-13 | 1979-12-10 | Aparelho para ler um portador de gravacao em formato de disco |
IT69370/79A IT1119966B (it) | 1978-12-13 | 1979-12-10 | Dispositivo per la lettura ottica di un sopporto di registrazione a forma di disco particolarmente per la localizzazione rapida della desiderata sezione del programma |
NZ192349A NZ192349A (en) | 1978-12-13 | 1979-12-10 | Optical record read head tracking apparatus |
GB7942464A GB2037460B (en) | 1978-12-13 | 1979-12-10 | Optical disc play back apparatus |
DK524679A DK524679A (da) | 1978-12-13 | 1979-12-10 | Apparat til optisk aflaesning af en skiveformet registreringsbaerer specielt til hurtig lokalisering af en programsektion |
BE0/198513A BE880545A (fr) | 1978-12-13 | 1979-12-11 | Dispositif pour lire par voie optique l'information d'un porteur d'information en forme d'un disque |
AU53681/79A AU533655B2 (en) | 1978-12-13 | 1979-12-11 | Radial movement optical reader for video disc |
ES486748A ES486748A1 (es) | 1978-12-13 | 1979-12-11 | Un aparato para leer un soporte de registro en forma de dis-co |
JP54159876A JPS5927973B2 (ja) | 1978-12-13 | 1979-12-11 | デイスク状記録担体読取装置 |
AT0788279A AT371270B (de) | 1978-12-13 | 1979-12-13 | Vorrichtung zum auslesen eines scheibenfoermigen aufzeichnungstraegers |
US06/163,769 US4330880A (en) | 1978-12-13 | 1980-06-27 | Apparatus for optically reading a disc-shaped record carrier, in particular for rapidly locating a desired program section |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7812111A NL7812111A (nl) | 1978-12-13 | 1978-12-13 | Inrichting voor het optisch uitlezen van een schijf- vormige registratiedrager, in het bijzonder het snel opzoeken van een gewenst programmagedeelte. |
NL7812111 | 1978-12-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7812111A true NL7812111A (nl) | 1980-06-17 |
Family
ID=19832063
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7812111A NL7812111A (nl) | 1978-12-13 | 1978-12-13 | Inrichting voor het optisch uitlezen van een schijf- vormige registratiedrager, in het bijzonder het snel opzoeken van een gewenst programmagedeelte. |
Country Status (18)
Country | Link |
---|---|
US (1) | US4330880A (fr) |
JP (1) | JPS5927973B2 (fr) |
AR (1) | AR220790A1 (fr) |
AT (1) | AT371270B (fr) |
AU (1) | AU533655B2 (fr) |
BE (1) | BE880545A (fr) |
BR (1) | BR7908048A (fr) |
CA (1) | CA1161555A (fr) |
DE (1) | DE2949516C2 (fr) |
DK (1) | DK524679A (fr) |
ES (1) | ES486748A1 (fr) |
FR (1) | FR2444314A1 (fr) |
GB (1) | GB2037460B (fr) |
IT (1) | IT1119966B (fr) |
MX (1) | MX151082A (fr) |
NL (1) | NL7812111A (fr) |
NZ (1) | NZ192349A (fr) |
SE (1) | SE443891B (fr) |
Families Citing this family (62)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6331218Y2 (fr) * | 1979-11-08 | 1988-08-22 | ||
NL8003305A (nl) * | 1980-06-06 | 1982-01-04 | Philips Nv | Inrichting voor het opzoeken van een gewenst informa- tiespoor. |
JPS6215864Y2 (fr) * | 1980-08-04 | 1987-04-22 | ||
JPS6331219Y2 (fr) * | 1980-11-19 | 1988-08-22 | ||
JPS57105866A (en) * | 1980-12-23 | 1982-07-01 | Matsushita Electric Ind Co Ltd | Pcm-audio disc playback device |
JPS6220900Y2 (fr) * | 1981-02-06 | 1987-05-27 | ||
JPS57176568A (en) * | 1981-04-22 | 1982-10-29 | Pioneer Electronic Corp | Relative movement controller between pickup and recording track for information reader |
JPS57181430A (en) * | 1981-04-30 | 1982-11-08 | Sony Corp | Dad player |
JPS57186239A (en) * | 1981-05-11 | 1982-11-16 | Sony Corp | Disc reproducing device |
US4454415A (en) * | 1981-06-30 | 1984-06-12 | Storage Technology Corporation | Tracking mirror assembly and control system for an optical data storage disc |
JPS58122676A (ja) * | 1982-01-16 | 1983-07-21 | Sony Corp | デイスクのトラツク・ジヤンプ装置 |
JPS5862868A (ja) * | 1981-10-09 | 1983-04-14 | Pioneer Video Corp | 情報再生装置における高速アドレス情報探索方式 |
KR870001118B1 (ko) * | 1981-10-28 | 1987-06-08 | 로늘드 제이 클라아크 | 레코오드판의 선택된 트랙으로부터 정보를 회수하는 방법 및 장치 |
KR880000999B1 (ko) * | 1981-11-25 | 1988-06-10 | 미쓰다 가쓰시게 | 광학적 정보 기억장치 |
US4774699A (en) * | 1981-12-21 | 1988-09-27 | Discovision Associates | Method and apparatus for positioning a read head to a selected track on a record disc |
US4556964A (en) * | 1981-12-21 | 1985-12-03 | Burroughs Corporation | Technique for monitoring galvo angle |
US4701898A (en) * | 1981-12-21 | 1987-10-20 | Discovision Associates | Method and apparatus for locating a selected track on a record disc |
US4466088A (en) * | 1981-12-21 | 1984-08-14 | Burroughs Corporation | Galvo position sensor for track selection in optical data disk system |
NL8200208A (nl) * | 1982-01-21 | 1983-08-16 | Philips Nv | Inrichting voor het uitlezen van een schijfvormige registratiedrager. |
US4432083A (en) * | 1982-02-17 | 1984-02-14 | Burroughs Corporation | Optical memory system having track following |
US4432082A (en) * | 1982-02-17 | 1984-02-14 | Burroughs Corporation | Optical memory system having a long seek capability |
US4435797A (en) | 1982-02-17 | 1984-03-06 | Burroughs Corporation | Optical memory system having track following and seeking capabilities |
US4489406A (en) * | 1982-02-17 | 1984-12-18 | Burroughs Corporation | Optical memory system having a short seek capability |
JPS58143472A (ja) * | 1982-02-22 | 1983-08-26 | Hitachi Ltd | 記録情報再生装置のトラツキングサ−ボ制御装置 |
JPH0666107B2 (ja) * | 1982-02-26 | 1994-08-24 | 松下電器産業株式会社 | 再生装置 |
JPH0752564B2 (ja) * | 1982-04-23 | 1995-06-05 | 松下電器産業株式会社 | 再生装置 |
JPS58188340A (ja) * | 1982-04-28 | 1983-11-02 | Sony Corp | 光学式再生装置 |
JPS58200473A (ja) * | 1982-05-19 | 1983-11-22 | Pioneer Video Kk | 情報読取装置 |
JPS5940328A (ja) * | 1982-08-31 | 1984-03-06 | Nec Home Electronics Ltd | 光学ピツクアツプのトラツキング制御回路 |
US4564757A (en) * | 1982-09-30 | 1986-01-14 | Burroughs Corporation | Mirror position sensor for improved track selection in optical data disk system |
JPS59116972A (ja) * | 1982-12-23 | 1984-07-06 | Olympus Optical Co Ltd | 光学式記録再生装置用トラッキング装置の異常状態処理装置 |
JPS59152572A (ja) * | 1983-02-18 | 1984-08-31 | Pioneer Electronic Corp | 光学式デイスク再生装置 |
DE3324861C2 (de) * | 1983-07-09 | 1986-02-13 | Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen | Lesevorrichtung zum optischen Abtasten von auf einem bewegten plattenförmigen Träger aufgezeichneten Informationen |
JPS6045984A (ja) * | 1983-08-22 | 1985-03-12 | Sony Corp | 光記録/再生装置 |
NL8303029A (nl) * | 1983-08-31 | 1985-03-18 | Philips Nv | Inrichting voor het uitlezen van een schijfvormige optische registratiedrager. |
JPS60102769U (ja) * | 1983-12-14 | 1985-07-13 | パイオニア株式会社 | 記録情報再生装置 |
US4684797A (en) * | 1984-02-29 | 1987-08-04 | Kabushiki Kaisha Toshiba | Optical system and method for reducing vibration of an objective lens in an optical head assembly of an optical read/write system |
DE3546649C2 (fr) * | 1984-04-27 | 1990-11-29 | Pioneer Electronic Corp., Tokio/Tokyo, Jp | |
JPS60256927A (ja) * | 1984-06-01 | 1985-12-18 | Nippon Gakki Seizo Kk | 光学式デイスク再生装置の読取り制御装置 |
US4752922A (en) * | 1984-07-06 | 1988-06-21 | Storage Technology Partners 11 | Optical disk recording and readout system having read, write and coarse light beams |
NL8403534A (nl) * | 1984-11-21 | 1986-06-16 | Philips Nv | Inrichting voor het uitlezen van een schijfvormige registratiedrager. |
JPH0345904Y2 (fr) * | 1984-12-10 | 1991-09-27 | ||
JPH0345905Y2 (fr) * | 1984-12-17 | 1991-09-27 | ||
US4831615A (en) * | 1985-01-30 | 1989-05-16 | Nippon Columbia Co., Ltd. | Dual differential optical system moving apparatus |
US4858214A (en) * | 1985-02-15 | 1989-08-15 | Canon Kabushiki Kaisha | Tracking control apparatus |
JP2644720B2 (ja) * | 1985-02-25 | 1997-08-25 | 株式会社日立製作所 | トラック引込み方法 |
DE3508422A1 (de) * | 1985-03-09 | 1986-09-11 | Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen | Schaltungsanordnung fuer ein abspielgeraet von audio- und/oder videoplatten |
US4740939A (en) * | 1985-05-22 | 1988-04-26 | Hitachi Ltd. | Apparatus for reproducing information recorded on a disk |
JPS6273430A (ja) * | 1985-09-26 | 1987-04-04 | Canon Inc | 光情報記録再生装置 |
US4785440A (en) * | 1985-05-24 | 1988-11-15 | Canon Kabushiki Kaisha | Method and apparatus for driving an optical pickup of an optical information recording and reproducing apparatus |
DE3520189A1 (de) * | 1985-06-05 | 1986-12-11 | Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen | Verfahren fuer das spurspringen bei spursuchvorgaengen und schaltungsanordnung zur durchfuehrung des verfahrens |
JPH06103535B2 (ja) * | 1985-06-12 | 1994-12-14 | オリンパス光学工業株式会社 | 光学式情報記録再生装置 |
JPH064414Y2 (ja) * | 1986-03-10 | 1994-02-02 | パイオニア株式会社 | トラツキング制御装置 |
US4768180A (en) * | 1986-03-17 | 1988-08-30 | Laser Magnetic Storage International Company | Multistage tracking system |
JPH06101125B2 (ja) * | 1986-05-21 | 1994-12-12 | キヤノン株式会社 | 光学的情報記録再生装置 |
US4811317A (en) * | 1987-06-25 | 1989-03-07 | Eastman Kodak Company | Clock resynchronization after a track jump |
US4897827A (en) * | 1987-12-12 | 1990-01-30 | U.S. Philips Corporation | Video disc player with rapid track access means |
JP2646130B2 (ja) * | 1989-03-13 | 1997-08-25 | パイオニア株式会社 | トラックジャンプ駆動装置 |
JP2593941B2 (ja) * | 1989-08-19 | 1997-03-26 | 富士通株式会社 | 光ディスク装置のアクチュエータオフセット除去装置 |
JP2950011B2 (ja) * | 1992-04-06 | 1999-09-20 | 松下電器産業株式会社 | ミラー駆動装置 |
JPH05334703A (ja) * | 1992-05-29 | 1993-12-17 | Matsushita Electric Ind Co Ltd | ミラー移動量検出装置 |
KR100573625B1 (ko) | 1998-07-21 | 2006-04-26 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 제어 시스템, 구동 시스템, 제어방법 및 구동 시스템을구비한 장치 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL173343C (nl) * | 1972-03-29 | 1984-01-02 | Philips Nv | Inrichting voor het uitlezen van een schijfvormige registratiedrager met in optische vorm gecodeerde beeld-en/of geluidssignalen. |
US4037252A (en) * | 1973-11-10 | 1977-07-19 | U.S. Philips Corporation | Apparatus for reading a disc-shaped record carrier with plural scanning spots for stable radial tracking |
GB1577133A (en) * | 1976-03-19 | 1980-10-22 | Rca Corp | Video information record and playback apparatus |
NL7810386A (nl) * | 1978-10-17 | 1980-04-21 | Philips Nv | Optische leesinrichting voor het uitlezen van een schijfvormige registratiedrager. |
-
1978
- 1978-12-13 NL NL7812111A patent/NL7812111A/nl not_active Application Discontinuation
-
1979
- 1979-09-28 FR FR7924255A patent/FR2444314A1/fr active Granted
- 1979-11-12 AR AR278861A patent/AR220790A1/es active
- 1979-12-03 MX MX180275A patent/MX151082A/es unknown
- 1979-12-06 CA CA000341409A patent/CA1161555A/fr not_active Expired
- 1979-12-08 DE DE2949516A patent/DE2949516C2/de not_active Expired
- 1979-12-10 GB GB7942464A patent/GB2037460B/en not_active Expired
- 1979-12-10 BR BR7908048A patent/BR7908048A/pt unknown
- 1979-12-10 NZ NZ192349A patent/NZ192349A/xx unknown
- 1979-12-10 DK DK524679A patent/DK524679A/da not_active Application Discontinuation
- 1979-12-10 IT IT69370/79A patent/IT1119966B/it active
- 1979-12-10 SE SE7910129A patent/SE443891B/sv unknown
- 1979-12-11 AU AU53681/79A patent/AU533655B2/en not_active Ceased
- 1979-12-11 BE BE0/198513A patent/BE880545A/fr not_active IP Right Cessation
- 1979-12-11 ES ES486748A patent/ES486748A1/es not_active Expired
- 1979-12-11 JP JP54159876A patent/JPS5927973B2/ja not_active Expired
- 1979-12-13 AT AT0788279A patent/AT371270B/de not_active IP Right Cessation
-
1980
- 1980-06-27 US US06/163,769 patent/US4330880A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NZ192349A (en) | 1982-12-07 |
IT1119966B (it) | 1986-03-19 |
FR2444314B1 (fr) | 1983-07-08 |
BE880545A (fr) | 1980-06-11 |
IT7969370A0 (it) | 1979-12-10 |
AR220790A1 (es) | 1980-11-28 |
ATA788279A (de) | 1982-10-15 |
FR2444314A1 (fr) | 1980-07-11 |
ES486748A1 (es) | 1980-06-16 |
MX151082A (es) | 1984-09-25 |
DE2949516C2 (de) | 1982-03-04 |
CA1161555A (fr) | 1984-01-31 |
GB2037460B (en) | 1982-11-17 |
DK524679A (da) | 1980-06-14 |
SE443891B (sv) | 1986-03-10 |
JPS5589923A (en) | 1980-07-08 |
BR7908048A (pt) | 1980-07-22 |
DE2949516A1 (de) | 1980-06-19 |
SE7910129L (sv) | 1980-06-14 |
US4330880A (en) | 1982-05-18 |
AU5368179A (en) | 1980-06-19 |
AT371270B (de) | 1983-06-10 |
JPS5927973B2 (ja) | 1984-07-10 |
GB2037460A (en) | 1980-07-09 |
AU533655B2 (en) | 1983-12-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1B | A search report has been drawn up | ||
BV | The patent application has lapsed |