DE3046370C2 - - Google Patents
Info
- Publication number
- DE3046370C2 DE3046370C2 DE3046370A DE3046370A DE3046370C2 DE 3046370 C2 DE3046370 C2 DE 3046370C2 DE 3046370 A DE3046370 A DE 3046370A DE 3046370 A DE3046370 A DE 3046370A DE 3046370 C2 DE3046370 C2 DE 3046370C2
- Authority
- DE
- Germany
- Prior art keywords
- signal
- track
- frequency
- reproduced
- recording
- 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
- 230000005291 magnetic effect Effects 0.000 claims description 83
- 230000033001 locomotion Effects 0.000 claims description 8
- 238000011084 recovery Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 15
- 230000010355 oscillation Effects 0.000 description 10
- 238000006073 displacement reaction Methods 0.000 description 7
- 239000003990 capacitor Substances 0.000 description 6
- 239000002131 composite material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 230000001960 triggered effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009897 systematic effect Effects 0.000 description 2
- 206010067482 No adverse event Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
- G11B15/473—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 heads
- G11B15/4731—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 heads control of headwheel rotation
- G11B15/4733—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 heads control of headwheel rotation with provision for information tracking, e.g. for time base correction
- G11B15/4735—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 heads control of headwheel rotation with provision for information tracking, e.g. for time base correction using signals recorded in tracks disposed parallel with the scanning direction
- G11B15/4736—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 heads control of headwheel rotation with provision for information tracking, e.g. for time base correction using signals recorded in tracks disposed parallel with the scanning direction using auxiliary signals, i.e. pilot signals
- G11B15/4738—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 heads control of headwheel rotation with provision for information tracking, e.g. for time base correction using signals recorded in tracks disposed parallel with the scanning direction using auxiliary signals, i.e. pilot signals superimposed on the main signal 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
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16014279A JPS5683836A (en) | 1979-12-10 | 1979-12-10 | Magnetic recording and reproducing device |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3046370A1 DE3046370A1 (de) | 1981-09-17 |
DE3046370C2 true DE3046370C2 (en, 2012) | 1988-07-14 |
Family
ID=15708771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19803046370 Granted DE3046370A1 (de) | 1979-12-10 | 1980-12-09 | Spursteueranordnung fuer ein magnetaufzeichen- und/oder -wiedergabegeraet |
Country Status (6)
Country | Link |
---|---|
US (1) | US4530012A (en, 2012) |
JP (1) | JPS5683836A (en, 2012) |
CA (1) | CA1156757A (en, 2012) |
DE (1) | DE3046370A1 (en, 2012) |
FR (1) | FR2473768B1 (en, 2012) |
GB (1) | GB2067793B (en, 2012) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56119917A (en) * | 1980-02-28 | 1981-09-19 | Victor Co Of Japan Ltd | Track deviation detecting system in magnetic recording and reproducing device |
FR2490048B1 (fr) * | 1980-09-09 | 1986-03-28 | Victor Company Of Japan | Unite de commande de tete video |
DE3267715D1 (en) * | 1981-12-07 | 1986-01-09 | Hitachi Ltd | Method and apparatus for detecting track jumping point in magnetic recording and reproducing system |
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 |
JPH07107759B2 (ja) * | 1983-09-14 | 1995-11-15 | 株式会社日立製作所 | 回転ヘッドpcmレコ−ダ |
JPS60154347A (ja) * | 1984-01-25 | 1985-08-14 | Sony Corp | デイジタル信号の記録再生方法 |
JPS60142847U (ja) * | 1984-03-05 | 1985-09-21 | 日本ビクター株式会社 | 磁気テ−プ記録再生装置 |
JPH07107760B2 (ja) * | 1984-04-06 | 1995-11-15 | ソニー株式会社 | 映像信号再生装置 |
JPS6111957A (ja) * | 1984-06-27 | 1986-01-20 | Toshiba Corp | トラツキング装置 |
JPS6168761A (ja) * | 1984-08-17 | 1986-04-09 | Canon Inc | トラツキング制御装置 |
JPS6166250A (ja) * | 1984-09-07 | 1986-04-05 | Sony Corp | トラツキング制御回路 |
JPS61177665A (ja) * | 1985-01-31 | 1986-08-09 | Sharp Corp | 磁気記録再生装置におけるトラツキングサ−ボ方法 |
DE3522627A1 (de) * | 1985-06-25 | 1987-01-08 | Standard Elektrik Lorenz Ag | Videorecorder mit einer einrichtung zum anpassen der abtastspurlage |
DE3541272A1 (de) * | 1985-11-22 | 1987-05-27 | Thomson Brandt Gmbh | Magnetbandgeraet |
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 |
JP2638114B2 (ja) * | 1988-08-29 | 1997-08-06 | ソニー株式会社 | トラッキング制御装置及びその方法 |
JPH0426947A (ja) * | 1990-05-21 | 1992-01-30 | Sony Corp | 再生方法 |
EP0477988B1 (en) * | 1990-09-28 | 1996-12-04 | Matsushita Electric Industrial Co., Ltd. | Rotary head for use in a magnetic recording and reproducing apparatus |
DE69123419T2 (de) * | 1990-09-28 | 1997-04-03 | Matsushita Electric Ind Co Ltd | Aufzeichnungsgerät und Wiedergabegerät mit drehbaren Magnetköpfen |
DE4392996T1 (de) * | 1992-06-24 | 1994-09-08 | Digital Equipment Corp | Magnetaufzeichnungsverfahren mit sehr hoher Spurdichte |
KR0137333B1 (ko) * | 1994-06-24 | 1998-05-15 | 김광호 | 배속재생을 위한 헤드트래킹 제어방법 및 그 장치 |
US7920356B2 (en) * | 2008-02-01 | 2011-04-05 | International Business Machines Corporation | Method and system for providing a longitudinally shifted servo pattern for increased sampling rate |
US7903368B2 (en) * | 2008-02-01 | 2011-03-08 | International Business Machines Corporation | Tape cartridge having tape media with longitudinally shifted servo pattern for increased sampling rate |
US7529061B2 (en) * | 2008-02-01 | 2009-05-05 | International Business Machines Corporation | Tape drive for maintaining lateral position utilizing longitudinally shifted servo pattern with increased sampling rate |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4986014U (en, 2012) * | 1972-11-11 | 1974-07-25 | ||
DE2530482C2 (de) * | 1974-07-15 | 1984-11-15 | N.V. Philips' Gloeilampenfabrieken, Eindhoven | Servosystem für ein Videoaufzeichnungsgerät |
US3964094A (en) * | 1974-11-07 | 1976-06-15 | International Business Machines Corporation | Servo information pattern for rotating head magnetic tape unit independent of amplitude |
US4104684A (en) * | 1975-05-19 | 1978-08-01 | Matsushita Electric Industrial Co., Ltd. | Rotary head type magnetic video recording and reproducing system |
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. |
US4092682A (en) * | 1976-08-10 | 1978-05-30 | Sperry Rand Corporation | Cross coupled demodulator for generating a servo head position error signal |
JPS6030008B2 (ja) * | 1976-08-20 | 1985-07-13 | ソニー株式会社 | 再生装置 |
JPS5333109A (en) * | 1976-09-09 | 1978-03-28 | Sony Corp | Recorder-reproducer for picture signals |
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 |
JPS5378716A (en) * | 1976-12-23 | 1978-07-12 | Sony Corp | Magnetic picture recorder/reproducer |
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 |
JPS5925300B2 (ja) * | 1977-12-28 | 1984-06-16 | 日本ビクター株式会社 | 情報信号再生装置のフイ−ド自動追従装置 |
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. |
-
1979
- 1979-12-10 JP JP16014279A patent/JPS5683836A/ja active Pending
-
1980
- 1980-12-09 DE DE19803046370 patent/DE3046370A1/de active Granted
- 1980-12-09 FR FR8026070A patent/FR2473768B1/fr not_active Expired
- 1980-12-09 CA CA000366410A patent/CA1156757A/en not_active Expired
- 1980-12-10 GB GB8039586A patent/GB2067793B/en not_active Expired
-
1983
- 1983-08-29 US US06/527,203 patent/US4530012A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3046370A1 (de) | 1981-09-17 |
JPS5683836A (en) | 1981-07-08 |
GB2067793B (en) | 1984-04-18 |
CA1156757A (en) | 1983-11-08 |
FR2473768B1 (fr) | 1985-09-20 |
US4530012A (en) | 1985-07-16 |
FR2473768A1 (fr) | 1981-07-17 |
GB2067793A (en) | 1981-07-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |