FR2438888B1 - Procede pour l'inscription d'information et de signaux de poursuite de piste, et dispositif permettant la mise en oeuvre de ce procede - Google Patents
Procede pour l'inscription d'information et de signaux de poursuite de piste, et dispositif permettant la mise en oeuvre de ce procedeInfo
- Publication number
- FR2438888B1 FR2438888B1 FR7924104A FR7924104A FR2438888B1 FR 2438888 B1 FR2438888 B1 FR 2438888B1 FR 7924104 A FR7924104 A FR 7924104A FR 7924104 A FR7924104 A FR 7924104A FR 2438888 B1 FR2438888 B1 FR 2438888B1
- Authority
- FR
- France
- Prior art keywords
- signals
- carrying
- tracking information
- recording track
- track tracking
- 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
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/02—Driving or moving of heads
- G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following
- G11B21/103—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following on tapes
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/265—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/584—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head 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 on tapes
- G11B5/588—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head 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 on tapes by controlling the position of the rotating heads
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
- Management Or Editing Of Information On Record Carriers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7810250A NL7810250A (nl) | 1978-10-12 | 1978-10-12 | Werkwijze voor het inschrijven van informatie en spoor- volgsignalen en een inrichting voor het uitvoeren van de werkwijze. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2438888A1 FR2438888A1 (fr) | 1980-05-09 |
FR2438888B1 true FR2438888B1 (fr) | 1986-06-20 |
Family
ID=19831698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7924104A Expired FR2438888B1 (fr) | 1978-10-12 | 1979-09-27 | Procede pour l'inscription d'information et de signaux de poursuite de piste, et dispositif permettant la mise en oeuvre de ce procede |
Country Status (14)
Country | Link |
---|---|
US (1) | US4306261A (fr) |
JP (1) | JPS5552531A (fr) |
AT (1) | AT365354B (fr) |
AU (1) | AU532529B2 (fr) |
BE (1) | BE879329A (fr) |
CA (1) | CA1143469A (fr) |
DE (1) | DE2941013A1 (fr) |
DK (1) | DK423679A (fr) |
ES (1) | ES484881A1 (fr) |
FR (1) | FR2438888B1 (fr) |
GB (1) | GB2035620B (fr) |
IT (1) | IT1119372B (fr) |
NL (1) | NL7810250A (fr) |
NZ (1) | NZ191787A (fr) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5683808A (en) * | 1979-12-11 | 1981-07-08 | Sony Corp | Magnetic recording and reproducing device |
JPS56117326A (en) * | 1980-02-18 | 1981-09-14 | Victor Co Of Japan Ltd | Rotary head type magnetic recording and reproducing device |
DE3267715D1 (en) * | 1981-12-07 | 1986-01-09 | Hitachi Ltd | Method and apparatus for detecting track jumping point in magnetic recording and reproducing system |
US4528605A (en) * | 1982-02-13 | 1985-07-09 | Victor Company Of Japan, Ltd. | Rotary magnetic head scanning control system in a magnetic recording and reproducing apparatus |
JPS58194480A (ja) * | 1982-05-07 | 1983-11-12 | Matsushita Electric Ind Co Ltd | 磁気録画再生装置 |
JPS5924465A (ja) * | 1982-07-30 | 1984-02-08 | Hitachi Ltd | 磁気録画再生装置の可変速再生の制御装置 |
JPS5940784A (ja) * | 1982-08-31 | 1984-03-06 | Sony Corp | 映像再生装置 |
JPS5954086A (ja) * | 1982-09-21 | 1984-03-28 | Toshiba Corp | トラツキング制御方式 |
JPS59110062A (ja) * | 1982-12-13 | 1984-06-25 | Canon Inc | 情報信号記録再生装置 |
JPS59157875A (ja) * | 1983-02-26 | 1984-09-07 | Nec Home Electronics Ltd | トラツキングエラ−検出システム |
DE3475977D1 (en) * | 1983-04-12 | 1989-02-09 | Victor Company Of Japan | Recording and/or reproducing apparatus with tracking servo-mechanism responsive to fm crosstalk components |
JPS59203273A (ja) * | 1983-04-30 | 1984-11-17 | Nec Home Electronics Ltd | トラツキング制御回路 |
JPS603919U (ja) * | 1983-06-17 | 1985-01-12 | パイオニア株式会社 | ヘツドドラム装置 |
JPS60140554A (ja) * | 1983-12-28 | 1985-07-25 | Canon Inc | ビデオ信号再生装置 |
JPH0666096B2 (ja) * | 1984-07-27 | 1994-08-24 | 株式会社日立製作所 | 磁気記録再生装置 |
US5087995A (en) * | 1984-12-06 | 1992-02-11 | Canon Kabushiki Kaisha | Information signal reproducing apparatus for effecting tracking control by using three or more rotary heads |
DE3517380A1 (de) * | 1985-05-14 | 1986-11-20 | Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen | Verfahren zur spurfindung |
JPH0736203B2 (ja) * | 1985-04-19 | 1995-04-19 | 株式会社日立製作所 | 磁気記録再生装置 |
US4849839A (en) * | 1985-04-30 | 1989-07-18 | Sony Corportion | Magnetic tape recording and/or reproducing apparatus rotary head assembly having sweeping device |
JPS61292204A (ja) * | 1985-06-19 | 1986-12-23 | Sony Corp | 記録再生装置 |
JPS6252752A (ja) * | 1985-08-30 | 1987-03-07 | Sony Corp | 記録再生装置 |
US4675760A (en) * | 1986-03-11 | 1987-06-23 | Ampex Corporation | Information signal recording and/or playback system and method using a prerecorded reference track |
US4979051A (en) * | 1988-03-22 | 1990-12-18 | Eggebeen James A | Bimodal multi-track magnetic head |
JP2589168B2 (ja) * | 1988-12-17 | 1997-03-12 | アルプス電気株式会社 | 回転ヘッド式磁気記録再生装置 |
DE3923041A1 (de) * | 1989-07-13 | 1991-01-17 | Thomson Brandt Gmbh | Magnetbandrecorder |
EP0829853A3 (fr) * | 1991-06-07 | 1998-05-13 | Minnesota Mining And Manufacturing Company | Système multipiste d'enregistrement de données d'asservissement |
US5229895A (en) * | 1991-06-07 | 1993-07-20 | Minnesota Mining And Manufacturing Company | Multi-track servo recording head assembly |
DE4221729C2 (de) * | 1992-07-02 | 2002-05-02 | Philips Corp Intellectual Pty | Rotierende Abtasteinrichtung |
DE19610089A1 (de) * | 1996-03-14 | 1997-09-18 | Thomson Brandt Gmbh | Spurführung bei Längsspuraufzeichnung mit einer Vielzahl paralleler Spuren |
JP3540297B2 (ja) | 2001-08-29 | 2004-07-07 | 本田技研工業株式会社 | ハイブリッド車両のエンジン制御装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3838453A (en) * | 1972-05-18 | 1974-09-24 | Ibm | Track following system for magnetic tape recorder |
JPS51138410A (en) * | 1975-05-26 | 1976-11-30 | Sony Corp | Method of recording and reproducing signal |
US4068268A (en) * | 1976-01-08 | 1978-01-10 | Idemoto Tom Y | Method and apparatus for writing servo-tracks on rotating magnetic memory surfaces |
US4120008A (en) * | 1976-10-05 | 1978-10-10 | Eastman Kodak Company | Overlap track servo for dynamic position correction in a rotary-head tape recorder |
US4044388A (en) * | 1976-10-05 | 1977-08-23 | Eastman Kodak Company | Interactive servo control system for use with a rotating-head magnetic tape player |
NL7702815A (nl) * | 1977-03-16 | 1978-09-19 | Philips Nv | Werkwijze voor het regelen van de positie van een schrijf- respektievelijk leeskop en een inrichting voor het uitvoeren van de werkwijze. |
US4141047A (en) * | 1977-09-12 | 1979-02-20 | Sony Corporation | Method and apparatus for correcting tracking errors of a transducer which scans parallel record tracks |
JPS5480716A (en) * | 1977-12-12 | 1979-06-27 | Sony Corp | Automatic tracking apparatus |
-
1978
- 1978-10-12 NL NL7810250A patent/NL7810250A/nl not_active Application Discontinuation
-
1979
- 1979-09-27 FR FR7924104A patent/FR2438888B1/fr not_active Expired
- 1979-10-04 CA CA000337011A patent/CA1143469A/fr not_active Expired
- 1979-10-09 GB GB7935067A patent/GB2035620B/en not_active Expired
- 1979-10-09 IT IT68961/79A patent/IT1119372B/it active
- 1979-10-09 DK DK423679A patent/DK423679A/da not_active Application Discontinuation
- 1979-10-09 NZ NZ191787A patent/NZ191787A/xx unknown
- 1979-10-09 AT AT0657879A patent/AT365354B/de not_active IP Right Cessation
- 1979-10-09 AU AU51591/79A patent/AU532529B2/en not_active Ceased
- 1979-10-10 BE BE0/197580A patent/BE879329A/fr unknown
- 1979-10-10 ES ES484881A patent/ES484881A1/es not_active Expired
- 1979-10-10 DE DE19792941013 patent/DE2941013A1/de active Granted
- 1979-10-11 US US06/083,719 patent/US4306261A/en not_active Expired - Lifetime
- 1979-10-12 JP JP13097779A patent/JPS5552531A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
NZ191787A (en) | 1982-03-16 |
JPS624772B2 (fr) | 1987-01-31 |
IT1119372B (it) | 1986-03-10 |
AT365354B (de) | 1982-01-11 |
DE2941013C2 (fr) | 1989-12-21 |
ES484881A1 (es) | 1980-06-16 |
NL7810250A (nl) | 1980-04-15 |
US4306261A (en) | 1981-12-15 |
JPS5552531A (en) | 1980-04-17 |
CA1143469A (fr) | 1983-03-22 |
BE879329A (fr) | 1980-04-10 |
DK423679A (da) | 1980-04-13 |
GB2035620B (en) | 1982-11-03 |
AU5159179A (en) | 1980-04-17 |
IT7968961A0 (it) | 1979-10-09 |
DE2941013A1 (de) | 1980-04-30 |
ATA657879A (de) | 1981-05-15 |
AU532529B2 (en) | 1983-10-06 |
FR2438888A1 (fr) | 1980-05-09 |
GB2035620A (en) | 1980-06-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2438888B1 (fr) | Procede pour l'inscription d'information et de signaux de poursuite de piste, et dispositif permettant la mise en oeuvre de ce procede | |
FR2420182B1 (fr) | Procede, dispositif et corps porteur d'enregistrement pour l'enregistrement d'information par voie optique | |
FR2347742A1 (fr) | Configurations de signaux servo et dispositif les utilisant pour la recherche et le suivi de pistes d'enregistrement | |
FR2488711B1 (fr) | Procede thermo-optique d'inscription d'information et support d'information destine a la mise en oeuvre de ce procede | |
FR2506107B1 (fr) | Procede et appareil permettant d'enregistrer une information numerique sur des pistes d'enregistrement | |
FR2336745A1 (fr) | Procede et dispositif pour la realisation d'un support d'identite par l'enregistrement d'hologrammes | |
BE886993A (fr) | Porteur d'information, dispositif pour sa fabrication, et dispositif pour y enregistrer de l'information utile et/ou la reproduire | |
FR2709012B1 (fr) | Disque d'enregistrement magnétique, système de suivi de piste pour ce disque et procédé correspondant. | |
BE883472A (fr) | Disque d'information lisible par voie optique, son procede de fabrication et dispositif pour la mise en oeuvre dudit procede | |
BE873946A (fr) | Procede pour regler la position d'une tete inscription-lecture et dispositif permettant la mise en oeuvre de ce procede | |
FR2488431B1 (fr) | Procede et appareil d'enregistrement d'informations numeriques sur un support d'enregistrement | |
FR2339208A1 (fr) | Procede d'enregistrement de signaux d'informations et de signaux de commande sur un support magnetique et support pour la mise en oeuvre du procede | |
FR2551237B1 (fr) | Procede et dispositif pour traiter des informations graphiques pour la reproduction d'images | |
FR2474220B1 (fr) | Dispositif de commande de suivi de piste pour un appareil de reproduction magnetique | |
FR2444989B1 (fr) | Procede pour lire et/ou enregistrer de l'information et dispositif pour la mise en oeuvre de ce procede | |
BE878328A (fr) | Procede pour positionner des elements de reproduction, et dispositif permettant la mise en oeuvre de ce procede | |
FR2494480B1 (fr) | Procede et appareil d'enregistrement de signaux d'information | |
IT7920674A0 (it) | Sistema di controllo dell'auto-allineamento per l'uso in un apparato per riprodurre unvideosegnale registrato in successive piste parallele su un mezzo di registrazione. | |
FR2610736B3 (fr) | Procede et dispositif pour l'enregistrement, a grande vitesse, d'images et d'informations associees aux images | |
FR2415862B1 (fr) | Procede pour l'adressage et/ou la recherche d'informations sur un porteur d'enregistrement | |
FR2558001B1 (fr) | Procede et appareil pour la recherche d'une piste sur un support optique d'information. | |
FR2473771B1 (fr) | Dispositif pour la reproduction d'information codee numeriquement et enregistree sur un porteur d'information en forme de disque pouvant etre explore par voie optique | |
BE891649A (fr) | Dispositif de positionnement et de verrouillage pour disques porteurs d'informations. | |
FR2508217B1 (fr) | Dispositif et procede d'enregistrement d'informations sur un disque | |
FR2493655B1 (fr) | Systeme de detection d'erreur de suivi de piste pour appareil de reproduction magnetique |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
ST | Notification of lapse |