JPS5538649A - Tracking unit of magnetic head - Google Patents
Tracking unit of magnetic headInfo
- Publication number
- JPS5538649A JPS5538649A JP11017478A JP11017478A JPS5538649A JP S5538649 A JPS5538649 A JP S5538649A JP 11017478 A JP11017478 A JP 11017478A JP 11017478 A JP11017478 A JP 11017478A JP S5538649 A JPS5538649 A JP S5538649A
- Authority
- JP
- Japan
- Prior art keywords
- head
- displacement
- jump
- track
- regeneration
- 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.)
- Granted
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 (16)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11017478A JPS5538649A (en) | 1978-09-07 | 1978-09-07 | Tracking unit of magnetic head |
CA000334976A CA1134506A (en) | 1978-09-07 | 1979-09-04 | Magnetic head tracking control system |
AU50543/79A AU530888B2 (en) | 1978-09-07 | 1979-09-04 | Magnetic head tracking control system |
ES483939A ES483939A1 (es) | 1978-09-07 | 1979-09-06 | Un aparato para reproducir senales de informacion registra- das en sucesivas pistas paralelas |
US06/073,246 US4287538A (en) | 1978-09-07 | 1979-09-06 | Magnetic head tracking control system |
DE19792936083 DE2936083A1 (de) | 1978-09-07 | 1979-09-06 | Anordnung zum auslesen von in fortlaufend parallelen spuren auf einem speichermedium aufgezeichneten informationssignalen |
NL7906680A NL7906680A (nl) | 1978-09-07 | 1979-09-06 | Apparaat voor weergave van op een magneetband opgeno- men video- of andere informatiesignalen. |
CH805579A CH637257A5 (fr) | 1978-09-07 | 1979-09-06 | Appareil de reproduction de signaux porteurs d'informations enregistres. |
DK372779A DK149673C (da) | 1978-09-07 | 1979-09-06 | Apparat til gengivelse af informationssignaler |
SU792818555A SU1068052A3 (ru) | 1978-09-07 | 1979-09-06 | Устройство дл управлени положением вращающейс магнитной головки |
GB7930961A GB2030346B (en) | 1978-09-07 | 1979-09-06 | Playback head tracking control system |
BR7905744A BR7905744A (pt) | 1978-09-07 | 1979-09-06 | Aparelho para reproduzir sinais de informacao registrados em sucessivas pistas paralelas sobre um veiculo de registro |
AT0592279A AT382993B (de) | 1978-09-07 | 1979-09-07 | Anordnung zum auslesen von in fortlaufend parallelen spuren auf einem speichermedium aufgezeichneten informationssignalen |
FR7922471A FR2435777B1 (fr) | 1978-09-07 | 1979-09-07 | Dispositif de commande de cadrage de piste pour tete magnetique de magnetoscope |
IT25556/79A IT1122997B (it) | 1978-09-07 | 1979-09-07 | Impianto di controllo di pedinamento di una testina magnetica |
SE7907460A SE437092B (sv) | 1978-09-07 | 1979-09-07 | Apparat for reproducering av informationssignaler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11017478A JPS5538649A (en) | 1978-09-07 | 1978-09-07 | Tracking unit of magnetic head |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5538649A true JPS5538649A (en) | 1980-03-18 |
JPS6252991B2 JPS6252991B2 (ja) | 1987-11-09 |
Family
ID=14528917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11017478A Granted JPS5538649A (en) | 1978-09-07 | 1978-09-07 | Tracking unit of magnetic head |
Country Status (16)
Country | Link |
---|---|
US (1) | US4287538A (ja) |
JP (1) | JPS5538649A (ja) |
AT (1) | AT382993B (ja) |
AU (1) | AU530888B2 (ja) |
BR (1) | BR7905744A (ja) |
CA (1) | CA1134506A (ja) |
CH (1) | CH637257A5 (ja) |
DE (1) | DE2936083A1 (ja) |
DK (1) | DK149673C (ja) |
ES (1) | ES483939A1 (ja) |
FR (1) | FR2435777B1 (ja) |
GB (1) | GB2030346B (ja) |
IT (1) | IT1122997B (ja) |
NL (1) | NL7906680A (ja) |
SE (1) | SE437092B (ja) |
SU (1) | SU1068052A3 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5869185A (ja) * | 1981-09-18 | 1983-04-25 | アムペックス コーポレーシヨン | 磁気テ−プ記録再生装置 |
JPS6016774A (ja) * | 1983-07-08 | 1985-01-28 | Sony Corp | 映像信号再生装置 |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55159681A (en) * | 1979-05-31 | 1980-12-11 | Sony Corp | Tracking unit for magnetic head |
JPS56115084A (en) * | 1980-02-16 | 1981-09-10 | Sony Corp | Video signal reproducer |
JPS56127925A (en) * | 1980-03-13 | 1981-10-07 | Sony Corp | Tracking device of magnetic head |
US4485414A (en) * | 1980-07-07 | 1984-11-27 | Ampex Corporation | Servo system for positioning a movable transducing head assembly |
JPS5727421A (en) * | 1980-07-23 | 1982-02-13 | Sony Corp | Track following device |
JPS5733431A (en) * | 1980-08-06 | 1982-02-23 | Sony Corp | Track following device |
JPS5750189A (en) * | 1980-09-09 | 1982-03-24 | Sony Corp | Magnetic recording and playback device |
JPS5780880A (en) * | 1980-11-07 | 1982-05-20 | Sony Corp | Video signal reproducing device |
JPS57140083A (en) * | 1981-02-24 | 1982-08-30 | Sony Corp | Video signal reproducing device |
JPS57135583A (en) * | 1981-02-14 | 1982-08-21 | Sony Corp | Video signal reproducing device |
JPS5897984A (ja) * | 1981-12-04 | 1983-06-10 | Sony Corp | 映像信号再生装置 |
US4544967A (en) * | 1982-04-02 | 1985-10-01 | Ampex Corporation | Automatic scan tracking servo system |
EP0307586B1 (en) * | 1982-09-17 | 1993-01-20 | Ampex Corporation | An improved automatic head position tracking servo for a rotary head magnetic tape recording and reproducing apparatus |
US4679098A (en) * | 1982-09-17 | 1987-07-07 | Ampex Corporation | Video tape transport servo for variable tape speed control |
AT376860B (de) * | 1983-03-15 | 1985-01-10 | Philips Nv | System zum wiedergeben von auf einem magnetband gespeicherten informationssignalen |
JPS60158781A (ja) * | 1984-01-27 | 1985-08-20 | Sony Corp | ビデオテ−プレコ−ダ− |
US4791507A (en) * | 1984-05-11 | 1988-12-13 | Matsushita Electric Industrial Co., Ltd. | Apparatus for reproducing information at variable speeds from a magnetic tape |
US5189572A (en) * | 1984-08-16 | 1993-02-23 | Ampex Corporation | Magnetic control of a transducer signal transfer zone to effect tracking of a path along a record medium |
JPH0677292B2 (ja) * | 1984-09-28 | 1994-09-28 | ソニー株式会社 | 自動トラツキング装置 |
US4933784A (en) * | 1988-10-31 | 1990-06-12 | Ampex Corporation | Automatic head position tracking system for video signals recorded in a segmented format |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50103096A (ja) * | 1974-01-23 | 1975-08-14 | ||
GB1579854A (en) * | 1976-03-19 | 1980-11-26 | Ampex | Method and apparatus for producing time base altered effects in data recording and reproducing apparatus |
GB1560023A (en) * | 1976-10-05 | 1980-01-30 | Sony Corp | Automatic magnetic-head scan tracking arrangements |
US4163993A (en) * | 1978-03-23 | 1979-08-07 | Ampex Corporation | Continuous slow motion automatic tracking system |
-
1978
- 1978-09-07 JP JP11017478A patent/JPS5538649A/ja active Granted
-
1979
- 1979-09-04 AU AU50543/79A patent/AU530888B2/en not_active Expired
- 1979-09-04 CA CA000334976A patent/CA1134506A/en not_active Expired
- 1979-09-06 BR BR7905744A patent/BR7905744A/pt not_active IP Right Cessation
- 1979-09-06 CH CH805579A patent/CH637257A5/fr not_active IP Right Cessation
- 1979-09-06 US US06/073,246 patent/US4287538A/en not_active Expired - Lifetime
- 1979-09-06 ES ES483939A patent/ES483939A1/es not_active Expired
- 1979-09-06 NL NL7906680A patent/NL7906680A/nl not_active Application Discontinuation
- 1979-09-06 GB GB7930961A patent/GB2030346B/en not_active Expired
- 1979-09-06 DE DE19792936083 patent/DE2936083A1/de active Granted
- 1979-09-06 SU SU792818555A patent/SU1068052A3/ru active
- 1979-09-06 DK DK372779A patent/DK149673C/da not_active IP Right Cessation
- 1979-09-07 SE SE7907460A patent/SE437092B/sv not_active IP Right Cessation
- 1979-09-07 IT IT25556/79A patent/IT1122997B/it active
- 1979-09-07 AT AT0592279A patent/AT382993B/de not_active IP Right Cessation
- 1979-09-07 FR FR7922471A patent/FR2435777B1/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5869185A (ja) * | 1981-09-18 | 1983-04-25 | アムペックス コーポレーシヨン | 磁気テ−プ記録再生装置 |
JPS6016774A (ja) * | 1983-07-08 | 1985-01-28 | Sony Corp | 映像信号再生装置 |
JPH0568152B2 (ja) * | 1983-07-08 | 1993-09-28 | Sony Corp |
Also Published As
Publication number | Publication date |
---|---|
DK149673C (da) | 1987-05-11 |
US4287538A (en) | 1981-09-01 |
DE2936083A1 (de) | 1980-03-27 |
DK372779A (da) | 1980-03-08 |
IT1122997B (it) | 1986-04-30 |
CA1134506A (en) | 1982-10-26 |
JPS6252991B2 (ja) | 1987-11-09 |
SE7907460L (sv) | 1980-03-08 |
CH637257A5 (fr) | 1983-07-15 |
FR2435777A1 (fr) | 1980-04-04 |
FR2435777B1 (fr) | 1985-12-06 |
DK149673B (da) | 1986-09-01 |
AU5054379A (en) | 1980-03-13 |
IT7925556A0 (it) | 1979-09-07 |
AU530888B2 (en) | 1983-08-04 |
DE2936083C2 (ja) | 1988-08-04 |
NL7906680A (nl) | 1980-03-11 |
SU1068052A3 (ru) | 1984-01-15 |
AT382993B (de) | 1987-05-11 |
ATA592279A (de) | 1986-09-15 |
GB2030346A (en) | 1980-04-02 |
ES483939A1 (es) | 1980-04-01 |
SE437092B (sv) | 1985-02-04 |
GB2030346B (en) | 1982-11-03 |
BR7905744A (pt) | 1980-05-20 |
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