JPS6127808B2 - - Google Patents
Info
- Publication number
- JPS6127808B2 JPS6127808B2 JP52158188A JP15818877A JPS6127808B2 JP S6127808 B2 JPS6127808 B2 JP S6127808B2 JP 52158188 A JP52158188 A JP 52158188A JP 15818877 A JP15818877 A JP 15818877A JP S6127808 B2 JPS6127808 B2 JP S6127808B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- head
- mechanical
- electro
- tracking
- 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
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
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Priority Applications (15)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15818877A JPS5492308A (en) | 1977-12-29 | 1977-12-29 | Head tracking device in recorder-reproducer |
CA303,825A CA1104714A (en) | 1977-12-29 | 1978-05-23 | Automatic head tracking system |
GB23554/78A GB1580008A (en) | 1977-06-04 | 1978-05-26 | Automatic head tracking system |
AU36700/78A AU515299B2 (en) | 1977-06-04 | 1978-05-31 | Automatic head tracking system |
BR787803529A BR7803529A (pt) | 1977-06-04 | 1978-06-01 | Aparelho para reproduzir sinais de informacao registrados em uma pista sobre um veiculo de registro |
DK247678A DK147867C (da) | 1977-06-04 | 1978-06-02 | Apparat til gengivelse af informationssignaler i et spor paa et magnetiskregistreringsmedium |
US05/912,028 US4172265A (en) | 1977-12-29 | 1978-06-02 | Automatic head tracking system |
SE7806528A SE438216B (sv) | 1977-06-04 | 1978-06-02 | Anordning for att fa ett magnethuvud att noggrant folja det spar der videosignalerna eller motsvarande finns registrerade |
ES78470451A ES470451A1 (es) | 1977-06-04 | 1978-06-02 | Un aparato para reproducir senales de informacion |
FR7816614A FR2393391B1 (fr) | 1977-06-04 | 1978-06-02 | Appareil de reproduction avec alignement automatique de tete |
ITMI1978A24177A IT7824177A1 (it) | 1977-06-04 | 1978-06-02 | Apparecchiatura automatica di scansione a testina magnetica. |
AT0404178A AT376535B (de) | 1977-06-04 | 1978-06-02 | Automatische spureneinstellvorrichtung fuer ein signalwiedergabegeraet |
DE2824277A DE2824277C2 (de) | 1977-06-04 | 1978-06-02 | Automatisches Spureinstellungssystem für ein Signalwiedergabegerät |
CH610178A CH634433A5 (en) | 1977-06-04 | 1978-06-02 | Apparatus for automatic track setting for a signal reproducing device |
NL7806112A NL193155C (nl) | 1977-06-04 | 1978-06-05 | Inrichting voor weergave van een volgens een registratiespoor op een registratiedrager opgenomen informatiesignaal. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15818877A JPS5492308A (en) | 1977-12-29 | 1977-12-29 | Head tracking device in recorder-reproducer |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5492308A JPS5492308A (en) | 1979-07-21 |
JPS6127808B2 true JPS6127808B2 (en, 2012) | 1986-06-27 |
Family
ID=15666183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15818877A Granted JPS5492308A (en) | 1977-06-04 | 1977-12-29 | Head tracking device in recorder-reproducer |
Country Status (3)
Country | Link |
---|---|
US (1) | US4172265A (en, 2012) |
JP (1) | JPS5492308A (en, 2012) |
CA (1) | CA1104714A (en, 2012) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5923226Y2 (ja) * | 1978-02-10 | 1984-07-11 | ソニー株式会社 | 回転磁気ヘツド装置のヘツド支持装置 |
JPS54113308A (en) * | 1978-02-23 | 1979-09-04 | Sony Corp | Tracking device for magnetic head |
US4318142A (en) * | 1978-03-23 | 1982-03-02 | Ampex Corporation | Automatically compensated movable head servo circuit and method |
JPS55102981A (en) * | 1979-01-31 | 1980-08-06 | Matsushita Electric Ind Co Ltd | Rotary-head type magnetic recording and reproducing device |
US4285017A (en) * | 1979-02-05 | 1981-08-18 | International Business Machines Corporation | Stripe following in a helical scan device |
JPS55159681A (en) * | 1979-05-31 | 1980-12-11 | Sony Corp | Tracking unit for magnetic head |
US4310913A (en) * | 1979-07-26 | 1982-01-12 | Rca Corporation | Stylus tracking aid using two bimorph elements longitudinally aligned |
JPS5665332A (en) * | 1979-10-29 | 1981-06-03 | Sony Corp | Magnetic recording and reproducing device |
JPS56101621A (en) * | 1980-01-17 | 1981-08-14 | Victor Co Of Japan Ltd | Tracking system of magnetic reproducing device |
JPS56105322A (en) * | 1980-01-19 | 1981-08-21 | Matsushita Electric Ind Co Ltd | Driving device of electromechanical conversion element |
JPS56117326A (en) * | 1980-02-18 | 1981-09-14 | Victor Co Of Japan Ltd | Rotary head type magnetic recording and reproducing device |
JPS56156924A (en) * | 1980-05-08 | 1981-12-03 | Sony Corp | Track following device |
JPS5778623A (en) * | 1980-11-04 | 1982-05-17 | Victor Co Of Japan Ltd | Track shift detection system of magnetic reproducing device |
US4470079A (en) * | 1981-02-13 | 1984-09-04 | Victor Company Of Japan, Ltd. | Tracking control system in a magnetic recording and reproducing apparatus |
JPS5862993A (ja) * | 1981-10-09 | 1983-04-14 | Matsushita Electric Ind Co Ltd | 自動トラツキング装置 |
US4447835A (en) * | 1982-01-11 | 1984-05-08 | Sony Corporation | Method and apparatus for single frame recording on video tape |
US4451859A (en) * | 1982-04-02 | 1984-05-29 | Ampex Corporation | Magnetic video head position control |
US4605974A (en) * | 1982-11-24 | 1986-08-12 | Matsushita Electric Industrial Co., Ltd. | Magnetic recording and reproducing apparatus |
JPS59148118A (ja) * | 1983-02-14 | 1984-08-24 | Canon Inc | 回転ヘツド型記録再生装置 |
JPS60158781A (ja) * | 1984-01-27 | 1985-08-20 | Sony Corp | ビデオテ−プレコ−ダ− |
JPS60180321U (ja) * | 1984-05-02 | 1985-11-30 | パイオニア株式会社 | 回転ヘツド型記録再生装置 |
EP0198846B1 (de) * | 1984-10-08 | 1988-11-02 | AG für industrielle Elektronik AGIE Losone bei Locarno | Vorrichtung zur bestimmung der relativen position zwischen zwei teilen zwecks steuerung ihrer position oder verschiebung und verfahren zum betrieb dieser vorrichtung |
JPH0695377B2 (ja) * | 1985-03-12 | 1994-11-24 | ソニー株式会社 | バイモルフヘツドのバイモルフ駆動装置 |
KR870011598A (ko) * | 1986-05-14 | 1987-12-24 | 모리베 하지매 | 자기기록 재생기의 드럼장치 |
US4814908A (en) * | 1986-12-03 | 1989-03-21 | Magnetic Peripherals Inc. | Thermo servo for track centering on a disk |
US4933784A (en) * | 1988-10-31 | 1990-06-12 | Ampex Corporation | Automatic head position tracking system for video signals recorded in a segmented format |
JPH02236814A (ja) * | 1989-03-10 | 1990-09-19 | Mitsubishi Electric Corp | トラッキング駆動装置 |
US5047883A (en) * | 1990-02-07 | 1991-09-10 | Ampex Corporation | Pantograph head mount having double leaves integral with a rigid tip structure |
US5050018A (en) * | 1990-04-19 | 1991-09-17 | Exabyte Corporation | Apparatus and method for reading helically recorded tracks and rereading tracks as necessary |
JP2607756B2 (ja) * | 1990-07-18 | 1997-05-07 | シーゲイト テクノロジー インターナショナル | 磁気ディスクのトラック上でトランスデューサーを位置決めする装置 |
US5191491A (en) * | 1990-11-09 | 1993-03-02 | Exabyte Corporation | Method and apparatus for reading distorted helical stripes |
US5349481A (en) * | 1993-06-10 | 1994-09-20 | Exabyte Corporation | Apparatus and method for distorted track data recovery by rewinding and re-reading the tape at a slower than nominal speed |
KR960016899B1 (ko) * | 1993-12-31 | 1996-12-26 | 삼성전자 주식회사 | 하드디스크 드라이브 축방향 제어에 의한 외부충격방지장치 및 그 방법 |
US5982574A (en) * | 1997-10-17 | 1999-11-09 | Vtc Inc. | Automatic tracking frequency servo demodulation technique for DVCR applications |
US6367047B1 (en) | 1998-10-20 | 2002-04-02 | Ecrix | Multi-level error detection and correction technique for data storage recording device |
US6307701B1 (en) | 1998-10-20 | 2001-10-23 | Ecrix Corporation | Variable speed recording method and apparatus for a magnetic tape drive |
US6381706B1 (en) | 1998-10-20 | 2002-04-30 | Ecrix Corporation | Fine granularity rewrite method and apparatus for data storage device |
US6246551B1 (en) | 1998-10-20 | 2001-06-12 | Ecrix Corporation | Overscan helical scan head for non-tracking tape subsystems reading at up to 1X speed and methods for simulation of same |
US6367048B1 (en) | 1998-11-16 | 2002-04-02 | Mcauliffe Richard | Method and apparatus for logically rejecting previously recorded track residue from magnetic media |
US6421805B1 (en) | 1998-11-16 | 2002-07-16 | Exabyte Corporation | Rogue packet detection and correction method for data storage device |
US6308298B1 (en) | 1998-11-16 | 2001-10-23 | Ecrix Corporation | Method of reacquiring clock synchronization on a non-tracking helical scan tape device |
US6603618B1 (en) | 1998-11-16 | 2003-08-05 | Exabyte Corporation | Method and system for monitoring and adjusting tape position using control data packets |
US6624960B1 (en) | 2000-03-10 | 2003-09-23 | Exabyte Corporation | Current sensing drum/cleaning wheel positioning method and apparatus for magnetic storage system |
US6364234B1 (en) | 2000-03-10 | 2002-04-02 | Michael Donald Langiano | Tape loop/slack prevention method and apparatus for tape drive |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3375331A (en) * | 1963-10-21 | 1968-03-26 | Nippon Electric Co | System for recording and reproducing a periodic signal |
US4106065A (en) * | 1976-03-19 | 1978-08-08 | Ampex Corporation | Drive circuitry for controlling movable video head |
US4080636A (en) * | 1976-03-19 | 1978-03-21 | Ampex Corporation | System for damping vibrations in a deflectable transducer |
US4093885A (en) * | 1976-03-19 | 1978-06-06 | Ampex Corporation | Transducer assembly vibration sensor |
US4099211A (en) * | 1976-09-13 | 1978-07-04 | Ampex Corporation | Positionable transducing mounting structure and driving system therefor |
-
1977
- 1977-12-29 JP JP15818877A patent/JPS5492308A/ja active Granted
-
1978
- 1978-05-23 CA CA303,825A patent/CA1104714A/en not_active Expired
- 1978-06-02 US US05/912,028 patent/US4172265A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4172265A (en) | 1979-10-23 |
JPS5492308A (en) | 1979-07-21 |
CA1104714A (en) | 1981-07-07 |
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