JPS6319930B2 - - Google Patents
Info
- Publication number
- JPS6319930B2 JPS6319930B2 JP55031900A JP3190080A JPS6319930B2 JP S6319930 B2 JPS6319930 B2 JP S6319930B2 JP 55031900 A JP55031900 A JP 55031900A JP 3190080 A JP3190080 A JP 3190080A JP S6319930 B2 JPS6319930 B2 JP S6319930B2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- head
- speed
- signal
- supplied
- 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
- 238000001514 detection method Methods 0.000 description 17
- 238000010586 diagram Methods 0.000 description 14
- 239000003990 capacitor Substances 0.000 description 8
- 230000000630 rising effect Effects 0.000 description 5
- 230000005284 excitation Effects 0.000 description 4
- 238000005070 sampling Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 102100031699 Choline transporter-like protein 1 Human genes 0.000 description 1
- 101000940912 Homo sapiens Choline transporter-like protein 1 Proteins 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
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
- 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
- G11B15/1808—Driving of both record carrier and head
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3190080A JPS56127925A (en) | 1980-03-13 | 1980-03-13 | Tracking device of magnetic head |
AU67928/81A AU542423B2 (en) | 1980-03-13 | 1981-02-27 | Automatic head tracking system |
NL8101134A NL192849C (nl) | 1980-03-13 | 1981-03-09 | Inrichting voor automatische spoorvolgbesturing bij schroeflijnvormige bandaftasting met twee of meer weergeefkoppen. |
CA000372641A CA1160741A (en) | 1980-03-13 | 1981-03-10 | Head tracking control system for a helical scan vtr |
DE19813109279 DE3109279A1 (de) | 1980-03-13 | 1981-03-11 | Automatisches kopfnachfuehrsystem fuer schraegspur-videobandgeraet |
GB8107808A GB2071873B (en) | 1980-03-13 | 1981-03-12 | Automatic head tracking arrangements for helical scan video tape recorders |
FR8105113A FR2482398B1 (fr) | 1980-03-13 | 1981-03-13 | Magnetoscope a balayage helicoidal a tracage automatique des tetes |
US06/243,352 US4370685A (en) | 1980-03-13 | 1981-03-13 | Head tracking control system for a helical scan VTR |
AT0118381A AT389790B (de) | 1980-03-13 | 1981-03-13 | Automatische spurnachlaufanordnung fuer ein videobandgeraet mit schraubenabtastung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3190080A JPS56127925A (en) | 1980-03-13 | 1980-03-13 | Tracking device of magnetic head |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56127925A JPS56127925A (en) | 1981-10-07 |
JPS6319930B2 true JPS6319930B2 (US06262066-20010717-C00315.png) | 1988-04-25 |
Family
ID=12343877
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3190080A Granted JPS56127925A (en) | 1980-03-13 | 1980-03-13 | Tracking device of magnetic head |
Country Status (9)
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5727421A (en) * | 1980-07-23 | 1982-02-13 | Sony Corp | Track following device |
JPS57203228A (en) * | 1981-06-09 | 1982-12-13 | Sony Corp | Tracking adjuster |
JPS57203229A (en) * | 1981-06-09 | 1982-12-13 | Sony Corp | Magnetic recorder and reproducer |
US4481544A (en) * | 1981-09-18 | 1984-11-06 | Ampex Corporation | Automatic tracking system with apparatus to prevent mistracking by a limited range transducer during stop motion |
JPS58171715A (ja) * | 1982-04-02 | 1983-10-08 | Sony Corp | 再生装置 |
AT376860B (de) * | 1983-03-15 | 1985-01-10 | Philips Nv | System zum wiedergeben von auf einem magnetband gespeicherten informationssignalen |
US4680648A (en) * | 1983-10-24 | 1987-07-14 | Canon Kabushiki Kaisha | Information signal reproducing apparatus |
JPH0626039B2 (ja) * | 1983-10-31 | 1994-04-06 | ソニー株式会社 | 磁気ヘツドの変位駆動装置 |
JPS60158782A (ja) * | 1984-01-27 | 1985-08-20 | Sony Corp | ビデオテ−プレコ−ダ− |
JPS60158781A (ja) * | 1984-01-27 | 1985-08-20 | Sony Corp | ビデオテ−プレコ−ダ− |
US4991031A (en) * | 1984-02-10 | 1991-02-05 | Canon Kabushiki Kaisha | Rotating head type reproducing apparatus |
KR970008642B1 (ko) * | 1988-01-30 | 1997-05-27 | 소니 가부시끼가이샤 | 자기 기록 및 플레이백 장치 |
US5448367A (en) * | 1992-07-02 | 1995-09-05 | Goldstar Co., Ltd. | Apparatus for automatically controlling generation of a head switching signal |
JP3290512B2 (ja) * | 1992-08-24 | 2002-06-10 | 三菱電機株式会社 | 磁気記録再生装置 |
US6233109B1 (en) | 1999-01-11 | 2001-05-15 | Storage Technology Corporation | Magnetic tape drive having a set of heads configured such that at least one of the heads reads a desired data track |
WO2006127985A2 (en) * | 2005-05-26 | 2006-11-30 | Texas Heart Institute | Surgical system and method for attaching a prosthetic vessel to a hollow structure |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3663764A (en) * | 1970-04-06 | 1972-05-16 | Ampex | Automatic tracking circuit for transverse scan magnetic tape transport |
US4080636A (en) * | 1976-03-19 | 1978-03-21 | Ampex Corporation | System for damping vibrations in a deflectable transducer |
US4165523A (en) * | 1976-03-19 | 1979-08-21 | Ampex Corporation | Automatic scan tracking using an additional sensing means on a bimorph |
US4151570A (en) * | 1976-03-22 | 1979-04-24 | Ampex Corporation | Automatic scan tracking using a magnetic head supported by a piezoelectric bender element |
JPS6031009B2 (ja) * | 1976-12-02 | 1985-07-19 | ソニー株式会社 | 自動トラツキング装置 |
DE2722977A1 (de) * | 1977-05-20 | 1978-11-23 | Grundig Emv | Anordnung zur exakten spurhaltung |
JPS5432307A (en) * | 1977-08-17 | 1979-03-09 | Victor Co Of Japan Ltd | Magnetic reproducer |
JPS5460522A (en) * | 1977-10-24 | 1979-05-16 | Sony Corp | Reproducer |
CA1147456A (en) * | 1978-03-23 | 1983-05-31 | Raymond F. Ravizza | Automatically compensated movable head servo circuit and method |
US4308560A (en) * | 1978-03-23 | 1981-12-29 | Ampex Corporation | Method of operating a signal reproducing apparatus for effecting synchronous reproduction of recorded signals |
JPS6019074B2 (ja) * | 1978-04-08 | 1985-05-14 | ソニー株式会社 | 映像信号記録再生装置 |
JPS5538649A (en) * | 1978-09-07 | 1980-03-18 | Sony Corp | Tracking unit of magnetic head |
JPS55138982A (en) * | 1979-04-18 | 1980-10-30 | Victor Co Of Japan Ltd | Magnetic recording/reproducing device |
-
1980
- 1980-03-13 JP JP3190080A patent/JPS56127925A/ja active Granted
-
1981
- 1981-02-27 AU AU67928/81A patent/AU542423B2/en not_active Ceased
- 1981-03-09 NL NL8101134A patent/NL192849C/nl not_active IP Right Cessation
- 1981-03-10 CA CA000372641A patent/CA1160741A/en not_active Expired
- 1981-03-11 DE DE19813109279 patent/DE3109279A1/de active Granted
- 1981-03-12 GB GB8107808A patent/GB2071873B/en not_active Expired
- 1981-03-13 US US06/243,352 patent/US4370685A/en not_active Expired - Lifetime
- 1981-03-13 AT AT0118381A patent/AT389790B/de not_active IP Right Cessation
- 1981-03-13 FR FR8105113A patent/FR2482398B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL192849C (nl) | 1998-03-04 |
US4370685A (en) | 1983-01-25 |
GB2071873A (en) | 1981-09-23 |
DE3109279A1 (de) | 1982-03-18 |
AU6792881A (en) | 1981-09-17 |
AU542423B2 (en) | 1985-02-21 |
GB2071873B (en) | 1983-11-16 |
JPS56127925A (en) | 1981-10-07 |
FR2482398A1 (fr) | 1981-11-13 |
CA1160741A (en) | 1984-01-17 |
DE3109279C2 (US06262066-20010717-C00315.png) | 1991-06-27 |
NL192849B (nl) | 1997-11-03 |
AT389790B (de) | 1990-01-25 |
FR2482398B1 (fr) | 1985-11-08 |
ATA118381A (de) | 1989-06-15 |
NL8101134A (nl) | 1981-10-01 |
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