FR2521806B1 - Dispositif de commande du balayage des tetes magnetiques rotatives d'un appareil d'enregistrement et de reproduction sur bande magnetique - Google Patents
Dispositif de commande du balayage des tetes magnetiques rotatives d'un appareil d'enregistrement et de reproduction sur bande magnetiqueInfo
- Publication number
- FR2521806B1 FR2521806B1 FR8302217A FR8302217A FR2521806B1 FR 2521806 B1 FR2521806 B1 FR 2521806B1 FR 8302217 A FR8302217 A FR 8302217A FR 8302217 A FR8302217 A FR 8302217A FR 2521806 B1 FR2521806 B1 FR 2521806B1
- Authority
- FR
- France
- Prior art keywords
- scanning
- recording
- controlling
- reproducing apparatus
- magnetic tape
- 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
- 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
- G11B5/592—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 using bimorph elements supporting the heads
- G11B5/5921—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 using bimorph elements supporting the heads using auxiliary signals, e.g. pilot signals
- G11B5/5922—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 using bimorph elements supporting the heads using auxiliary signals, e.g. pilot signals superimposed on the main signal
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57021849A JPS58139331A (ja) | 1982-02-13 | 1982-02-13 | 記録再生装置 |
| JP57021850A JPS58139332A (ja) | 1982-02-13 | 1982-02-13 | 記録再生装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2521806A1 FR2521806A1 (fr) | 1983-08-19 |
| FR2521806B1 true FR2521806B1 (fr) | 1988-04-08 |
Family
ID=26358974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8302217A Expired FR2521806B1 (fr) | 1982-02-13 | 1983-02-11 | Dispositif de commande du balayage des tetes magnetiques rotatives d'un appareil d'enregistrement et de reproduction sur bande magnetique |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4528605A (fr) |
| DE (1) | DE3304994C2 (fr) |
| FR (1) | FR2521806B1 (fr) |
| GB (1) | GB2117961B (fr) |
| NL (1) | NL8300517A (fr) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4748520A (en) * | 1982-12-13 | 1988-05-31 | Sony Corporation | Method for recording a digital information signal and tracking pilot signals at different locations in the track |
| JPS59112406A (ja) * | 1982-12-17 | 1984-06-28 | Sony Corp | Ｐｃｍ信号の記録再生方法 |
| JPS59157810A (ja) * | 1983-02-28 | 1984-09-07 | Sony Corp | デジタル信号の再生方法 |
| DE3314743C1 (de) * | 1983-04-23 | 1984-10-04 | Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig & Co KG, 8510 Fürth | Verfahren zur dynamischen Spureinstellung bei Videorecordern |
| AT378301B (de) * | 1983-06-17 | 1985-07-25 | Philips Nv | System zum wiedergeben von auf einem magnetband gespeicherten signalen |
| EP0138210A3 (fr) * | 1983-10-14 | 1986-02-05 | Hitachi, Ltd. | Appareil d'enregistrement ou de reproduction magnétique du type à tête rotative et méthode pour produire des signaux de commande de suivi de piste |
| JPS60154347A (ja) * | 1984-01-25 | 1985-08-14 | Sony Corp | デイジタル信号の記録再生方法 |
| JPH0687330B2 (ja) * | 1984-08-06 | 1994-11-02 | ソニー株式会社 | ディジタル信号の再生装置 |
| JPS6166250A (ja) * | 1984-09-07 | 1986-04-05 | Sony Corp | トラツキング制御回路 |
| JPS61196422A (ja) * | 1985-02-25 | 1986-08-30 | Sony Corp | ビデオ信号の記録装置 |
| US4642704A (en) * | 1985-03-01 | 1987-02-10 | Sanyo Electric Co., Ltd. | Video signal reproducing apparatus using pilot signal system |
| DE3517380A1 (de) * | 1985-05-14 | 1986-11-20 | Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen | Verfahren zur spurfindung |
| CA1258909A (fr) * | 1985-03-29 | 1989-08-29 | Hideki Hosoya | Support d'enregistrement optique et methode d'enregistrement et de lecture d'informations sur ce support |
| JPH0693304B2 (ja) * | 1985-10-08 | 1994-11-16 | ソニー株式会社 | トラツキング制御装置 |
| DE3541272A1 (de) * | 1985-11-22 | 1987-05-27 | Thomson Brandt Gmbh | Magnetbandgeraet |
| US4843495A (en) * | 1987-05-11 | 1989-06-27 | Exabyte Corporation | Cyclical servo zone tracking method and apparatus for helical scan recording devices |
| JPH02195560A (ja) * | 1989-01-24 | 1990-08-02 | Sony Corp | 再生方法 |
| JP3161628B2 (ja) * | 1992-04-30 | 2001-04-25 | ソニー株式会社 | 磁気記録再生装置 |
| WO1994000839A1 (fr) * | 1992-06-24 | 1994-01-06 | Digital Equipment Corporation | Procede d'enregistrement magnetique a densite de piste tres elevee |
| EP0638894B1 (fr) * | 1993-08-13 | 1999-01-20 | Sharp Kabushiki Kaisha | Un appareil d'enregistrement reproduction et méthode pour ajuster la hauteur de tête dans un tel appareil |
| US9153249B1 (en) * | 2014-04-21 | 2015-10-06 | Lsi Corporation | Cross-talk measurement in array reader magnetic recording system |
| US9401175B1 (en) * | 2015-07-21 | 2016-07-26 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Preamplifier crosstalk correction in array reader magnetic recording system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5335511A (en) * | 1976-09-13 | 1978-04-03 | Sony Corp | Recorder-reproducer for picture signal |
| US4120008A (en) * | 1976-10-05 | 1978-10-10 | Eastman Kodak Company | Overlap track servo for dynamic position correction in a rotary-head tape recorder |
| JPS5421809A (en) * | 1977-07-20 | 1979-02-19 | Matsushita Electric Ind Co Ltd | Magnetic reproducer |
| NL7801318A (nl) * | 1978-02-06 | 1979-08-08 | Philips Nv | Werkwijze voor het regelen van de positie van een schrijf-leeskop en inrichting voor het uitvoeren van de werkwijze. |
| NL7810250A (nl) * | 1978-10-12 | 1980-04-15 | Philips Nv | Werkwijze voor het inschrijven van informatie en spoor- volgsignalen en een inrichting voor het uitvoeren van de werkwijze. |
| JPS56101621A (en) * | 1980-01-17 | 1981-08-14 | Victor Co Of Japan Ltd | Tracking system of magnetic reproducing device |
-
1983
- 1983-02-10 US US06/465,466 patent/US4528605A/en not_active Expired - Lifetime
- 1983-02-11 NL NL8300517A patent/NL8300517A/nl not_active Application Discontinuation
- 1983-02-11 FR FR8302217A patent/FR2521806B1/fr not_active Expired
- 1983-02-14 GB GB08304005A patent/GB2117961B/en not_active Expired
- 1983-02-14 DE DE3304994A patent/DE3304994C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL8300517A (nl) | 1983-09-01 |
| FR2521806A1 (fr) | 1983-08-19 |
| US4528605A (en) | 1985-07-09 |
| DE3304994A1 (de) | 1983-09-01 |
| GB2117961B (en) | 1986-12-03 |
| GB2117961A (en) | 1983-10-19 |
| DE3304994C2 (de) | 1983-12-29 |
| GB8304005D0 (en) | 1983-03-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |