FR2416523B1 - - Google Patents
Info
- Publication number
- FR2416523B1 FR2416523B1 FR7902907A FR7902907A FR2416523B1 FR 2416523 B1 FR2416523 B1 FR 2416523B1 FR 7902907 A FR7902907 A FR 7902907A FR 7902907 A FR7902907 A FR 7902907A FR 2416523 B1 FR2416523 B1 FR 2416523B1
- Authority
- FR
- France
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7801318A NL7801318A (nl) | 1978-02-06 | 1978-02-06 | Werkwijze voor het regelen van de positie van een schrijf-leeskop en inrichting voor het uitvoeren van de werkwijze. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2416523A1 FR2416523A1 (fr) | 1979-08-31 |
| FR2416523B1 true FR2416523B1 (US07655688-20100202-C00548.png) | 1984-02-24 |
Family
ID=19830278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7902907A Granted FR2416523A1 (fr) | 1978-02-06 | 1979-02-05 | Procede pour regler la position d'une tete inscription-lecture et dispositif permettant la mise en oeuvre de ce procede |
Country Status (17)
Families Citing this family (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7904885A (nl) * | 1979-06-22 | 1980-12-24 | Philips Nv | Inrichting voor het uitlezen van informatie. |
| JPS5683835A (en) * | 1979-12-07 | 1981-07-08 | Matsushita Electric Ind Co Ltd | Tracking device |
| JPS5683836A (en) * | 1979-12-10 | 1981-07-08 | Victor Co Of Japan Ltd | Magnetic recording and reproducing device |
| JPS5753823A (en) * | 1980-09-17 | 1982-03-31 | Matsushita Electric Ind Co Ltd | Tracking control system |
| AT368822B (de) * | 1981-03-25 | 1982-11-10 | Philips Nv | Wiedergabegeraet |
| JPS581829A (ja) * | 1981-05-06 | 1983-01-07 | Sony Corp | ビデオテ−プレコ−ダ |
| US4432026A (en) * | 1981-08-10 | 1984-02-14 | Ampex Corporation | Apparatus and method for determining read head position |
| DE3267715D1 (en) * | 1981-12-07 | 1986-01-09 | Hitachi Ltd | Method and apparatus for detecting track jumping point in magnetic recording and reproducing system |
| JPS58139328A (ja) * | 1982-02-12 | 1983-08-18 | Victor Co Of Japan Ltd | 記録再生方式 |
| JPS58139327A (ja) * | 1982-02-12 | 1983-08-18 | Victor Co Of Japan Ltd | 記録再生方式 |
| 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 |
| JPS58139332A (ja) * | 1982-02-13 | 1983-08-18 | Victor Co Of Japan Ltd | 記録再生装置 |
| CA1210147A (en) * | 1982-03-18 | 1986-08-19 | Hiroshi Yoshioka | Tracking controlling apparatus |
| NL8201614A (nl) * | 1982-04-19 | 1983-11-16 | Philips Nv | Inrichting voor het weergeven van videosignalen met een van een nominale snelheid afwijkende snelheid. |
| JPS58194480A (ja) * | 1982-05-07 | 1983-11-12 | Matsushita Electric Ind Co Ltd | 磁気録画再生装置 |
| JPS58194162A (ja) * | 1982-05-07 | 1983-11-12 | Matsushita Electric Ind Co Ltd | 回転ヘツド型磁気記録再生装置 |
| JPS58211319A (ja) * | 1982-05-31 | 1983-12-08 | Sony Corp | 情報信号の記録装置 |
| JPS58218032A (ja) * | 1982-06-14 | 1983-12-19 | Canon Inc | 回転ヘツド型記録再生装置 |
| 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 |
| US4558378A (en) * | 1982-08-27 | 1985-12-10 | Hitachi, Ltd. | Method and apparatus for a magnetic recording/reproducing |
| JPS5940784A (ja) * | 1982-08-31 | 1984-03-06 | Sony Corp | 映像再生装置 |
| NL8203618A (nl) * | 1982-09-20 | 1984-04-16 | Philips Nv | Inrichting voor het uitlezen van een registratiedrager. |
| JPS59110062A (ja) * | 1982-12-13 | 1984-06-25 | Canon Inc | 情報信号記録再生装置 |
| JPS59110026A (ja) * | 1982-12-13 | 1984-06-25 | Canon Inc | 信号記録装置 |
| 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 |
| JPS5958618A (ja) * | 1983-05-12 | 1984-04-04 | Victor Co Of Japan Ltd | 記録再生方式 |
| JPS58218029A (ja) * | 1983-05-12 | 1983-12-19 | Victor Co Of Japan Ltd | 記録再生方式 |
| AT378301B (de) * | 1983-06-17 | 1985-07-25 | Philips Nv | System zum wiedergeben von auf einem magnetband gespeicherten signalen |
| EP0138210A3 (en) * | 1983-10-14 | 1986-02-05 | Hitachi, Ltd. | Rotary head type magnetic recording and reproducing apparatus and method of producing tracking control signals therefor |
| JPS60140554A (ja) * | 1983-12-28 | 1985-07-25 | Canon Inc | ビデオ信号再生装置 |
| JPS60142803U (ja) * | 1984-02-29 | 1985-09-21 | ソニー株式会社 | 回転磁気ヘツド装置 |
| 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 |
| JPS6168761A (ja) * | 1984-08-17 | 1986-04-09 | Canon Inc | トラツキング制御装置 |
| 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 |
| JPS61196422A (ja) * | 1985-02-25 | 1986-08-30 | Sony Corp | ビデオ信号の記録装置 |
| DE3517380A1 (de) * | 1985-05-14 | 1986-11-20 | Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen | Verfahren zur spurfindung |
| US4868678A (en) * | 1986-03-28 | 1989-09-19 | Victor Company Of Japan, Ltd. | Apparatus for recording a video signal of consecutive fields on a pair of separated tracks |
| JPS62227282A (ja) * | 1986-03-28 | 1987-10-06 | Victor Co Of Japan Ltd | 複合映像信号の駒撮り記録装置 |
| US4897739A (en) * | 1986-04-07 | 1990-01-30 | Canon Kabushiki Kaisha | Multi-channel recording apparatus using a plurality of heads in turn |
| JPH02195560A (ja) * | 1989-01-24 | 1990-08-02 | Sony Corp | 再生方法 |
| NL8900340A (nl) * | 1989-02-13 | 1990-09-03 | Philips Nv | Inrichting voor het weergeven van een elektrisch signaal. |
| WO1996034385A1 (de) * | 1995-04-28 | 1996-10-31 | Deutsche Thomson-Brandt Gmbh | Schrägspuraufnahme- und wiedergabegerät für daten |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3479664A (en) * | 1965-12-28 | 1969-11-18 | Data Products Corp | Servo positioning system |
| JPS526609B2 (US07655688-20100202-C00548.png) * | 1972-01-17 | 1977-02-23 | ||
| US3838453A (en) * | 1972-05-18 | 1974-09-24 | Ibm | Track following system for magnetic tape recorder |
| CA1067997A (en) * | 1974-07-15 | 1979-12-11 | Jacob De Boer | Servo system for controlling the position of a reading head |
| NL7600470A (nl) * | 1976-01-17 | 1977-07-19 | Philips Nv | Servosysteem voor het sturen van de positie van een magneetkop ten opzichte van een te volgen spoor. |
| JPS5335511A (en) * | 1976-09-13 | 1978-04-03 | Sony Corp | Recorder-reproducer for picture signal |
| US4044388A (en) * | 1976-10-05 | 1977-08-23 | Eastman Kodak Company | Interactive servo control system for use with a rotating-head magnetic tape player |
| GB1560023A (en) * | 1976-10-05 | 1980-01-30 | Sony Corp | Automatic magnetic-head scan tracking arrangements |
| 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. |
| JPS5424610A (en) * | 1977-07-27 | 1979-02-24 | Sony Corp | Magnetic recorder |
| 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 |
-
1978
- 1978-02-06 NL NL7801318A patent/NL7801318A/xx not_active Application Discontinuation
-
1979
- 1979-01-24 US US06/006,061 patent/US4237500A/en not_active Expired - Lifetime
- 1979-01-31 DE DE2903637A patent/DE2903637C2/de not_active Expired
- 1979-02-01 CA CA320,685A patent/CA1131771A/en not_active Expired
- 1979-02-02 AT AT0079879A patent/AT379721B/de not_active IP Right Cessation
- 1979-02-02 DK DK046179A patent/DK151740C/da not_active IP Right Cessation
- 1979-02-02 GB GB7903714A patent/GB2013939B/en not_active Expired
- 1979-02-02 NZ NZ189548A patent/NZ189548A/xx unknown
- 1979-02-02 SE SE7900907A patent/SE439077B/sv not_active IP Right Cessation
- 1979-02-02 CH CH107179A patent/CH642474A5/de not_active IP Right Cessation
- 1979-02-02 AU AU43904/79A patent/AU522437B2/en not_active Ceased
- 1979-02-03 ES ES477439A patent/ES477439A1/es not_active Expired
- 1979-02-05 BE BE0/193281A patent/BE873946A/xx not_active IP Right Cessation
- 1979-02-05 IT IT19898/79A patent/IT1110095B/it active
- 1979-02-05 FR FR7902907A patent/FR2416523A1/fr active Granted
- 1979-02-06 MX MX176510A patent/MX146227A/es unknown
- 1979-02-06 JP JP1275479A patent/JPS54115113A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| AU522437B2 (en) | 1982-06-03 |
| GB2013939B (en) | 1982-09-08 |
| US4237500A (en) | 1980-12-02 |
| DK46179A (da) | 1979-08-07 |
| NL7801318A (nl) | 1979-08-08 |
| AT379721B (de) | 1986-02-25 |
| SE439077B (sv) | 1985-05-28 |
| BE873946A (fr) | 1979-08-06 |
| AU4390479A (en) | 1979-08-16 |
| DK151740C (da) | 1988-09-26 |
| IT7919898A0 (it) | 1979-02-05 |
| ES477439A1 (es) | 1980-02-16 |
| SE7900907L (sv) | 1979-08-07 |
| JPS6237449B2 (US07655688-20100202-C00548.png) | 1987-08-12 |
| GB2013939A (en) | 1979-08-15 |
| DE2903637C2 (de) | 1986-10-30 |
| DE2903637A1 (de) | 1979-08-09 |
| CA1131771A (en) | 1982-09-14 |
| DK151740B (da) | 1987-12-28 |
| NZ189548A (en) | 1982-02-23 |
| ATA79879A (de) | 1985-06-15 |
| MX146227A (es) | 1982-05-28 |
| JPS54115113A (en) | 1979-09-07 |
| IT1110095B (it) | 1985-12-23 |
| CH642474A5 (de) | 1984-04-13 |
| FR2416523A1 (fr) | 1979-08-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CD | Change of name or company name | ||
| CD | Change of name or company name | ||
| CD | Change of name or company name |