JPS54164112A - Circuit and method of automatically positioning movable head - Google Patents
Circuit and method of automatically positioning movable headInfo
- Publication number
- JPS54164112A JPS54164112A JP3420779A JP3420779A JPS54164112A JP S54164112 A JPS54164112 A JP S54164112A JP 3420779 A JP3420779 A JP 3420779A JP 3420779 A JP3420779 A JP 3420779A JP S54164112 A JPS54164112 A JP S54164112A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- movable head
- automatically positioning
- positioning movable
- automatically
- 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.)
- Pending
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/889,995 US4319289A (en) | 1978-03-23 | 1978-03-23 | Movable head automatic position acquisition circuit and method |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS54164112A true JPS54164112A (en) | 1979-12-27 |
Family
ID=25396086
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3420779A Pending JPS54164112A (en) | 1978-03-23 | 1979-03-23 | Circuit and method of automatically positioning movable head |
Country Status (11)
Country | Link |
---|---|
US (1) | US4319289A (ja) |
JP (1) | JPS54164112A (ja) |
AT (1) | AT381199B (ja) |
BE (1) | BE875021A (ja) |
CA (1) | CA1138101A (ja) |
DE (2) | DE2954330C2 (ja) |
FR (1) | FR2420808B1 (ja) |
GB (1) | GB2020851B (ja) |
HK (1) | HK787A (ja) |
IT (1) | IT1115053B (ja) |
NL (1) | NL7902275A (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JPS60158781A (ja) * | 1984-01-27 | 1985-08-20 | Sony Corp | ビデオテ−プレコ−ダ− |
US5119246A (en) * | 1989-03-24 | 1992-06-02 | Sony Corporation | Rf tracking servo for vtr with adjustable servo loop gain |
US6084375A (en) * | 1995-09-01 | 2000-07-04 | The Vision Limited Partnership | Method and apparatus for control of drive systems for cycle based processes |
JPH09116866A (ja) * | 1995-10-20 | 1997-05-02 | Sony Corp | 符号化方法、符号化復号化方法及び記録再生装置 |
US20060244328A1 (en) * | 2005-04-29 | 2006-11-02 | Dong-Liang Guo | Brush motor having coreless assembly |
JP2008146724A (ja) * | 2006-12-07 | 2008-06-26 | Toshiba Corp | ディスク記憶装置及びサーボテスト方法 |
JP4427072B2 (ja) * | 2007-04-27 | 2010-03-03 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 書込みリトライ方法及び磁気テープ装置 |
US11567549B2 (en) * | 2019-05-31 | 2023-01-31 | Texas Instruments Incorporated | Reset circuit for battery management system |
Family Cites Families (17)
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 |
DE1774833C3 (de) * | 1967-09-20 | 1980-05-14 | Sony Corp., Tokio | Magnetbandwiedergabegerät |
GB1312853A (en) * | 1969-09-30 | 1973-04-11 | Sanyo Electric Co | Video tape recorders |
US3663764A (en) * | 1970-04-06 | 1972-05-16 | Ampex | Automatic tracking circuit for transverse scan magnetic tape transport |
DE2216077C3 (de) * | 1972-04-01 | 1978-04-20 | Loewe Opta Gmbh, 1000 Berlin | Automatische Spurabtast-Regelschaltung für Video-Magnetband-Aufzeichnungsund Wiedergabegerät |
JPS5650329B2 (ja) * | 1972-05-22 | 1981-11-28 | ||
JPS5633772B2 (ja) * | 1972-12-20 | 1981-08-06 | ||
JPS598891B2 (ja) * | 1974-11-26 | 1984-02-28 | ソニー株式会社 | 回転磁気ヘッド装置 |
JPS6059787B2 (ja) * | 1975-10-14 | 1985-12-26 | ソニー株式会社 | 映像信号再生装置 |
US4106065A (en) * | 1976-03-19 | 1978-08-08 | Ampex Corporation | Drive circuitry for controlling movable video head |
GB1579854A (en) * | 1976-03-19 | 1980-11-26 | Ampex | Method and apparatus for producing time base altered effects in data recording and reproducing apparatus |
US4093885A (en) * | 1976-03-19 | 1978-06-06 | Ampex Corporation | Transducer assembly vibration sensor |
US4080636A (en) * | 1976-03-19 | 1978-03-21 | Ampex Corporation | System for damping vibrations in a deflectable transducer |
US4151570A (en) * | 1976-03-22 | 1979-04-24 | Ampex Corporation | Automatic scan tracking using a magnetic head supported by a piezoelectric bender element |
JPS6030008B2 (ja) * | 1976-08-20 | 1985-07-13 | ソニー株式会社 | 再生装置 |
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 |
US4099211A (en) * | 1976-09-13 | 1978-07-04 | Ampex Corporation | Positionable transducing mounting structure and driving system therefor |
-
1978
- 1978-03-23 US US05/889,995 patent/US4319289A/en not_active Expired - Lifetime
-
1979
- 1979-01-26 CA CA000320309A patent/CA1138101A/en not_active Expired
- 1979-03-06 GB GB7907816A patent/GB2020851B/en not_active Expired
- 1979-03-21 IT IT48428/79A patent/IT1115053B/it active
- 1979-03-22 NL NL7902275A patent/NL7902275A/xx not_active Application Discontinuation
- 1979-03-22 DE DE2954330A patent/DE2954330C2/de not_active Expired
- 1979-03-22 FR FR7907284A patent/FR2420808B1/fr not_active Expired
- 1979-03-22 DE DE2911324A patent/DE2911324C2/de not_active Expired
- 1979-03-22 BE BE0/194154A patent/BE875021A/xx not_active IP Right Cessation
- 1979-03-23 AT AT0217379A patent/AT381199B/de not_active IP Right Cessation
- 1979-03-23 JP JP3420779A patent/JPS54164112A/ja active Pending
-
1987
- 1987-01-02 HK HK7/87A patent/HK787A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2420808B1 (fr) | 1987-05-07 |
NL7902275A (nl) | 1979-09-25 |
FR2420808A1 (fr) | 1979-10-19 |
GB2020851B (en) | 1982-07-07 |
AT381199B (de) | 1986-09-10 |
ATA217379A (de) | 1986-01-15 |
DE2954330C2 (ja) | 1988-04-07 |
IT7948428A0 (it) | 1979-03-21 |
DE2911324C2 (de) | 1984-11-22 |
DE2911324A1 (de) | 1979-10-04 |
GB2020851A (en) | 1979-11-21 |
BE875021A (fr) | 1979-07-16 |
HK787A (en) | 1987-01-09 |
IT1115053B (it) | 1986-02-03 |
CA1138101A (en) | 1982-12-21 |
US4319289A (en) | 1982-03-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2040038B (en) | Methods and circuit for the recognition of colours | |
JPS5496775A (en) | Method of forming circuit | |
GB2029613B (en) | Carry anticipator circuit and method | |
JPS5439633A (en) | Multiistylus head and method of making same | |
JPS54140968A (en) | Method of forming circuit | |
JPS54164112A (en) | Circuit and method of automatically positioning movable head | |
JPS5385072A (en) | Method of automatically positioning movable table | |
JPS5558521A (en) | Method of moving | |
JPS53116419A (en) | Circuit for and method of regulating servoospeed | |
GB2035611B (en) | Method of tracing an outline | |
JPS54163618A (en) | Automatically compensated variable head servo circuit and method | |
JPS52108981A (en) | Substituted 88hydroxyquinoline and method of preparing same | |
JPS532401A (en) | Antibioticsaa3551 and method of preparation thereof | |
JPS5457552A (en) | Plasticcbound magnetic moldeddbody and method of making same | |
JPS54161069A (en) | Antiifluidization method of solder | |
JPS5474378A (en) | Method of automatically centering mask | |
JPS5411942A (en) | Bothhside tape and method of making same | |
JPS5533514A (en) | Method of previous cooling | |
JPS5389968A (en) | Method of connecting circuits and interrconnector used therefor | |
JPS5593293A (en) | Method of soldering | |
JPS5494667A (en) | Method of forming circuit | |
JPS549201A (en) | Antienzyme kmm2753 and method of making same | |
GB2030812B (en) | Circuits and method of operating same | |
JPS5376915A (en) | Reducing method of tetrachlorozirconium | |
JPS54104574A (en) | Method of soldering components |