AT389790B - Automatische spurnachlaufanordnung fuer ein videobandgeraet mit schraubenabtastung - Google Patents
Automatische spurnachlaufanordnung fuer ein videobandgeraet mit schraubenabtastung Download PDFInfo
- Publication number
- AT389790B AT389790B AT0118381A AT118381A AT389790B AT 389790 B AT389790 B AT 389790B AT 0118381 A AT0118381 A AT 0118381A AT 118381 A AT118381 A AT 118381A AT 389790 B AT389790 B AT 389790B
- Authority
- AT
- Austria
- Prior art keywords
- signal
- head
- speed
- tape
- circuit
- Prior art date
Links
- 238000001514 detection method Methods 0.000 title claims description 6
- 238000005070 sampling Methods 0.000 claims description 29
- 238000007493 shaping process Methods 0.000 claims 2
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 17
- 230000010354 integration Effects 0.000 description 17
- 239000003990 capacitor Substances 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000004886 head movement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 239000000919 ceramic Substances 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
- 230000001105 regulatory effect Effects 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)
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 |
|---|---|
| ATA118381A ATA118381A (de) | 1989-06-15 |
| AT389790B true AT389790B (de) | 1990-01-25 |
Family
ID=12343877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT0118381A AT389790B (de) | 1980-03-13 | 1981-03-13 | Automatische spurnachlaufanordnung fuer ein videobandgeraet mit schraubenabtastung |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4370685A (en, 2012) |
| JP (1) | JPS56127925A (en, 2012) |
| AT (1) | AT389790B (en, 2012) |
| AU (1) | AU542423B2 (en, 2012) |
| CA (1) | CA1160741A (en, 2012) |
| DE (1) | DE3109279A1 (en, 2012) |
| FR (1) | FR2482398B1 (en, 2012) |
| GB (1) | GB2071873B (en, 2012) |
| NL (1) | NL192849C (en, 2012) |
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 |
| JPS57203229A (en) * | 1981-06-09 | 1982-12-13 | Sony Corp | Magnetic recorder and reproducer |
| JPS57203228A (en) * | 1981-06-09 | 1982-12-13 | Sony Corp | Tracking adjuster |
| 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 |
| JPS60158781A (ja) * | 1984-01-27 | 1985-08-20 | Sony Corp | ビデオテ−プレコ−ダ− |
| JPS60158782A (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 |
| US5045954A (en) * | 1988-01-30 | 1991-09-03 | Sony Corporation | Magnetic recording and playback apparatus for serial data having a variable bit transfer rate |
| 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 |
| US9955969B2 (en) * | 2005-05-26 | 2018-05-01 | 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 FR FR8105113A patent/FR2482398B1/fr 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
Also Published As
| Publication number | Publication date |
|---|---|
| FR2482398A1 (fr) | 1981-11-13 |
| GB2071873B (en) | 1983-11-16 |
| AU6792881A (en) | 1981-09-17 |
| DE3109279C2 (en, 2012) | 1991-06-27 |
| FR2482398B1 (fr) | 1985-11-08 |
| NL8101134A (nl) | 1981-10-01 |
| US4370685A (en) | 1983-01-25 |
| NL192849C (nl) | 1998-03-04 |
| DE3109279A1 (de) | 1982-03-18 |
| CA1160741A (en) | 1984-01-17 |
| GB2071873A (en) | 1981-09-23 |
| JPS6319930B2 (en, 2012) | 1988-04-25 |
| JPS56127925A (en) | 1981-10-07 |
| AU542423B2 (en) | 1985-02-21 |
| ATA118381A (de) | 1989-06-15 |
| NL192849B (nl) | 1997-11-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |