DE3580988D1 - Verfahren und vorrichtung zur aufzeichnung von digitalen daten. - Google Patents
Verfahren und vorrichtung zur aufzeichnung von digitalen daten.Info
- Publication number
- DE3580988D1 DE3580988D1 DE8585300470T DE3580988T DE3580988D1 DE 3580988 D1 DE3580988 D1 DE 3580988D1 DE 8585300470 T DE8585300470 T DE 8585300470T DE 3580988 T DE3580988 T DE 3580988T DE 3580988 D1 DE3580988 D1 DE 3580988D1
- Authority
- DE
- Germany
- Prior art keywords
- pilot signal
- oblique tracks
- recorded
- record region
- oblique
- 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 - Lifetime
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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10527—Audio or video recording; Data buffering arrangements
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/46—Controlling, regulating, or indicating speed
- G11B15/467—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
- G11B15/4673—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating
- G11B15/4675—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating with provision for information tracking
- G11B15/4676—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating with provision for information tracking using signals recorded in tracks disposed in parallel with the scanning direction
- G11B15/4677—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating with provision for information tracking using signals recorded in tracks disposed in parallel with the scanning direction using auxiliary signals, i.e. pilot signals
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Holo Graphy (AREA)
- Optical Recording Or Reproduction (AREA)
- Recording Measured Values (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59011630A JPS60154347A (ja) | 1984-01-25 | 1984-01-25 | デイジタル信号の記録再生方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3580988D1 true DE3580988D1 (de) | 1991-02-07 |
Family
ID=11783252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585300470T Expired - Lifetime DE3580988D1 (de) | 1984-01-25 | 1985-01-24 | Verfahren und vorrichtung zur aufzeichnung von digitalen daten. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4656539A (de) |
EP (1) | EP0150992B1 (de) |
JP (1) | JPS60154347A (de) |
KR (1) | KR930002403B1 (de) |
AT (1) | ATE59723T1 (de) |
AU (1) | AU578062B2 (de) |
CA (1) | CA1264851A (de) |
DE (1) | DE3580988D1 (de) |
Families Citing this family (15)
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 |
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 |
US5148331A (en) * | 1985-01-25 | 1992-09-15 | Canon Kabushiki Kaisha | Rotary head type recording and reproducing apparatus for information and additional codes |
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 |
JPS6318565A (ja) * | 1986-07-11 | 1988-01-26 | Pioneer Electronic Corp | デジタル信号記録再生装置 |
US5003414A (en) * | 1986-07-18 | 1991-03-26 | Pioneer Electronic Corporation | Digital signal reproducing apparatus having improved pilot level compensation control |
US4875115A (en) * | 1986-09-05 | 1989-10-17 | Pioneer Electronic Corporation | Digital signal tape recording/reproducing apparatus with improved servo control |
JP2537498B2 (ja) * | 1986-09-20 | 1996-09-25 | パイオニア株式会社 | 回転ヘツド式デジタルオ−デイオ再生装置 |
US5453887A (en) * | 1987-01-13 | 1995-09-26 | Canon Denshi Kabushiki Kaisha | Head tracking servo pattern |
US4930031A (en) * | 1988-02-26 | 1990-05-29 | Pioneer Electronic Corporation | Apparatus for recording and reproducing digital signals using a helical scan |
DE3840630A1 (de) * | 1988-12-02 | 1990-06-13 | Thomson Brandt Gmbh | Verfahren zur spurnachsteuerung in magnetbandgeraeten |
KR930000023B1 (ko) * | 1990-06-04 | 1993-01-06 | 삼성전자 주식회사 | 테이프 콘트롤 무신호시의 서어보 제어 방법 |
JP3290512B2 (ja) * | 1992-08-24 | 2002-06-10 | 三菱電機株式会社 | 磁気記録再生装置 |
FR2718878B1 (fr) * | 1994-04-15 | 1996-05-15 | Thomson Csf | Système de lecture d'un support d'enregistrement multipiste. |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6032258B2 (ja) * | 1976-09-13 | 1985-07-26 | ソニー株式会社 | 自動トラツキング制御装置 |
JPS5524406A (en) * | 1978-08-09 | 1980-02-21 | Hitachi Ltd | Photosemiconductor switch circuit |
JPS5668923A (en) * | 1979-11-09 | 1981-06-09 | Victor Co Of Japan Ltd | Tracking device of magnetic reproducing 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 |
US4451860A (en) * | 1980-10-09 | 1984-05-29 | Matsushita Electric Industrial Co., Ltd. | Tracking-error correcting system in a video reproducing apparatus |
DE3270309D1 (en) * | 1981-12-09 | 1986-05-07 | Hitachi Ltd | Magnetic recording 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 |
JPS58164383A (ja) * | 1982-03-25 | 1983-09-29 | Sony Corp | ビデオ信号記録装置 |
GB2131996A (en) * | 1982-11-30 | 1984-06-27 | George Saint | Data storage devices |
JPS59112406A (ja) * | 1982-12-17 | 1984-06-28 | Sony Corp | Pcm信号の記録再生方法 |
EP0138210A3 (de) * | 1983-10-14 | 1986-02-05 | Hitachi, Ltd. | Magnetisches Aufnahme- oder Wiedergabegerät der Art mit Drehkopf und Verfahren zum Erzeugen von Spurnachlaufsteuersignalen |
-
1984
- 1984-01-25 JP JP59011630A patent/JPS60154347A/ja active Granted
-
1985
- 1985-01-22 AU AU37978/85A patent/AU578062B2/en not_active Expired
- 1985-01-22 US US06/693,270 patent/US4656539A/en not_active Expired - Lifetime
- 1985-01-23 CA CA000472620A patent/CA1264851A/en not_active Expired - Lifetime
- 1985-01-24 DE DE8585300470T patent/DE3580988D1/de not_active Expired - Lifetime
- 1985-01-24 AT AT85300470T patent/ATE59723T1/de not_active IP Right Cessation
- 1985-01-24 EP EP85300470A patent/EP0150992B1/de not_active Expired - Lifetime
- 1985-01-25 KR KR1019850000477A patent/KR930002403B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR850005695A (ko) | 1985-08-28 |
EP0150992A2 (de) | 1985-08-07 |
ATE59723T1 (de) | 1991-01-15 |
EP0150992B1 (de) | 1991-01-02 |
US4656539A (en) | 1987-04-07 |
JPH0572668B2 (de) | 1993-10-12 |
JPS60154347A (ja) | 1985-08-14 |
AU578062B2 (en) | 1988-10-13 |
EP0150992A3 (en) | 1987-05-27 |
CA1264851A (en) | 1990-01-23 |
AU3797885A (en) | 1985-08-01 |
KR930002403B1 (ko) | 1993-03-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |