AT344798B - Servosystem zur steuerung der lage eines magnetischen lesekopfes in bezug auf die mitte einer ausgewaehlten informationsspur - Google Patents
Servosystem zur steuerung der lage eines magnetischen lesekopfes in bezug auf die mitte einer ausgewaehlten informationsspurInfo
- Publication number
- AT344798B AT344798B AT540675A AT540675A AT344798B AT 344798 B AT344798 B AT 344798B AT 540675 A AT540675 A AT 540675A AT 540675 A AT540675 A AT 540675A AT 344798 B AT344798 B AT 344798B
- Authority
- AT
- Austria
- Prior art keywords
- servosystem
- relation
- controlling
- center
- reading head
- Prior art date
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
-
- 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
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7409513A NL7409513A (en) | 1974-07-15 | 1974-07-15 | Servo system for controlling position of magnetic reading head - has selection signals written into data tracks with simultaneous reading of adjacent tracks |
NL7500395A NL7500395A (en) | 1975-01-14 | 1975-01-14 | Servo system for position control of magnetic read head - uses a helical scan method with capstan hold for tape height feed to tape drum |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA540675A ATA540675A (de) | 1977-12-15 |
AT344798B true AT344798B (de) | 1978-08-10 |
Family
ID=26645021
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT540675A AT344798B (de) | 1974-07-15 | 1975-07-14 | Servosystem zur steuerung der lage eines magnetischen lesekopfes in bezug auf die mitte einer ausgewaehlten informationsspur |
Country Status (13)
Country | Link |
---|---|
US (1) | US4056832A (de) |
JP (1) | JPS5134707A (de) |
AT (1) | AT344798B (de) |
BE (1) | BE831344A (de) |
CA (1) | CA1067997A (de) |
CH (1) | CH607211A5 (de) |
DE (1) | DE2530482C2 (de) |
DK (1) | DK142516B (de) |
ES (1) | ES439357A1 (de) |
FR (1) | FR2279191A1 (de) |
GB (1) | GB1518822A (de) |
IT (1) | IT1039244B (de) |
SE (2) | SE409921B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0087811A1 (de) * | 1982-03-03 | 1983-09-07 | Hitachi, Ltd. | Magnetische Aufzeichnungs-/Wiedergabevorrichtung |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6059787B2 (ja) * | 1975-10-14 | 1985-12-26 | ソニー株式会社 | 映像信号再生装置 |
NL7600470A (nl) * | 1976-01-17 | 1977-07-19 | Philips Nv | Servosysteem voor het sturen van de positie van een magneetkop ten opzichte van een te volgen spoor. |
US4321621A (en) * | 1976-04-08 | 1982-03-23 | Victor Company Of Japan, Ltd. | High density recording system using side-by-side information and servo tracks |
CA1130456A (en) * | 1976-04-08 | 1982-08-24 | Hisao Kinjo | Information signal recording system |
US4404599A (en) * | 1976-04-08 | 1983-09-13 | Victor Company Of Japan, Ltd. | Laser recording information and pilot signals for tracking on a grooveless recording |
US4322836A (en) * | 1976-04-08 | 1982-03-30 | Victor Company Of Japan, Ltd. | High density recording system using side-by side information and servo tracks |
AT346089B (de) * | 1976-07-30 | 1978-10-25 | Philips Nv | Wiedergabegeraet |
JPS5326107A (en) * | 1976-08-24 | 1978-03-10 | Sony Corp | Tracking correcting apparatus |
JPS5335511A (en) * | 1976-09-13 | 1978-04-03 | Sony Corp | Recorder-reproducer for picture signal |
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 |
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 |
JPS5823998B2 (ja) * | 1977-03-08 | 1983-05-18 | 日本ビクター株式会社 | 情報信号記録方法 |
JPS5921104B2 (ja) * | 1977-03-08 | 1984-05-17 | 日本ビクター株式会社 | 情報記録媒体再生装置におけるトラッキングサ−ボ装置 |
US4123773A (en) * | 1977-03-14 | 1978-10-31 | Basf Aktiengesellschaft | Servo arrangement for the recording tape drive in broadband signal reproducing systems |
NL7702815A (nl) * | 1977-03-16 | 1978-09-19 | Philips Nv | Werkwijze voor het regelen van de positie van een schrijf- respektievelijk leeskop en een inrichting voor het uitvoeren van de werkwijze. |
JPS5436709A (en) * | 1977-08-26 | 1979-03-17 | Sony Corp | Position control circuit for rotary magnetic head |
US4141047A (en) * | 1977-09-12 | 1979-02-20 | Sony Corporation | Method and apparatus for correcting tracking errors of a transducer which scans parallel record tracks |
NL7801318A (nl) * | 1978-02-06 | 1979-08-08 | Philips Nv | Werkwijze voor het regelen van de positie van een schrijf-leeskop en inrichting voor het uitvoeren van de werkwijze. |
US4318142A (en) * | 1978-03-23 | 1982-03-02 | Ampex Corporation | Automatically compensated movable head servo circuit and method |
JPS54138324A (en) * | 1978-04-19 | 1979-10-26 | Sony Corp | Magnetic recording and reproducing unit |
NL7808639A (nl) * | 1978-08-22 | 1980-02-26 | Philips Nv | Werkwijze voor het positioneren van weergeefelementen en een inrichting voor het uitvoeren van de werkwijze. |
NL7812286A (nl) * | 1978-12-19 | 1980-06-23 | Philips Nv | Werkwijze voor het lezen en/of schrijven van informatie en een inrichting voor het uitvoeren van de werkwijze. |
FR2459532B1 (fr) * | 1979-06-18 | 1987-07-31 | Quadrivium Tech Avancees | Procede pour associer une information auxiliaire a une information principale enregistree et application au controle de la reproduction d'information enregistree |
NL7904885A (nl) * | 1979-06-22 | 1980-12-24 | Philips Nv | Inrichting voor het uitlezen van informatie. |
SU830917A1 (ru) * | 1979-08-16 | 1983-02-07 | Предприятие П/Я Р-6707 | Блок вращающихс магнитных головок |
JPS5683836A (en) * | 1979-12-10 | 1981-07-08 | Victor Co Of Japan Ltd | Magnetic recording and reproducing device |
JPS5753823A (en) * | 1980-09-17 | 1982-03-31 | Matsushita Electric Ind Co Ltd | Tracking control system |
US4414586A (en) * | 1980-10-07 | 1983-11-08 | Victor Company Of Japan, Ltd. | Pilot signal recording and reproducing system |
AT368822B (de) * | 1981-03-25 | 1982-11-10 | Philips Nv | Wiedergabegeraet |
US4432026A (en) * | 1981-08-10 | 1984-02-14 | Ampex Corporation | Apparatus and method for determining read head position |
JPS5835769A (ja) * | 1981-08-24 | 1983-03-02 | Hitachi Ltd | 磁気デイスク装置 |
JPS58147847A (ja) * | 1982-02-26 | 1983-09-02 | Olympus Optical Co Ltd | トラツキング情報検出装置 |
CA1210147A (en) * | 1982-03-18 | 1986-08-19 | Hiroshi Yoshioka | Tracking controlling apparatus |
JPS58194480A (ja) * | 1982-05-07 | 1983-11-12 | Matsushita Electric Ind Co Ltd | 磁気録画再生装置 |
US4613912A (en) * | 1982-09-10 | 1986-09-23 | Hitachi, Ltd. | Recording and reproducing apparatus for a video tape recorder |
JPS59110062A (ja) * | 1982-12-13 | 1984-06-25 | Canon Inc | 情報信号記録再生装置 |
EP0119805B1 (de) * | 1983-03-11 | 1989-09-06 | Mitsubishi Denki Kabushiki Kaisha | Bandhaltestellendetektor und magnetisches Videowiedergabegerät mit demselben |
EP0125051B1 (de) * | 1983-04-12 | 1989-01-04 | Victor Company Of Japan, Limited | Aufzeichnungs- und/oder Wiedergabegerät mit auf FM-Übersprechsignalkomponenten reagierendem Spurnachlaufservomechanismus |
US4680648A (en) * | 1983-10-24 | 1987-07-14 | Canon Kabushiki Kaisha | Information signal reproducing apparatus |
JPS60140554A (ja) * | 1983-12-28 | 1985-07-25 | Canon Inc | ビデオ信号再生装置 |
US4587581A (en) * | 1985-01-07 | 1986-05-06 | Datatape, Inc. | Magnetic tape tracking control apparatus |
JPH0630193B2 (ja) * | 1986-01-24 | 1994-04-20 | 株式会社日立製作所 | 磁気録画再生装置 |
US5280399A (en) * | 1988-10-25 | 1994-01-18 | Canon Kabushiki Kaisha | Video signal recording apparatus |
US5933290A (en) * | 1995-11-21 | 1999-08-03 | Onstream Inc. | Recording an information signal on a record carrier provided with tracking signals |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL288467A (de) * | 1962-02-05 | |||
BE640044A (de) * | 1962-11-30 | 1964-03-16 | ||
JPS5620622B2 (de) * | 1972-12-14 | 1981-05-14 |
-
1975
- 1975-07-09 DE DE2530482A patent/DE2530482C2/de not_active Expired
- 1975-07-09 CA CA231,141A patent/CA1067997A/en not_active Expired
- 1975-07-11 SE SE7507961A patent/SE409921B/xx not_active IP Right Cessation
- 1975-07-11 GB GB29222/75A patent/GB1518822A/en not_active Expired
- 1975-07-11 FR FR7521886A patent/FR2279191A1/fr active Granted
- 1975-07-11 DK DK316875AA patent/DK142516B/da not_active IP Right Cessation
- 1975-07-11 SE SE7507961D patent/SE7507961L/xx not_active Application Discontinuation
- 1975-07-11 IT IT25355/75A patent/IT1039244B/it active
- 1975-07-12 ES ES439357A patent/ES439357A1/es not_active Expired
- 1975-07-14 AT AT540675A patent/AT344798B/de not_active IP Right Cessation
- 1975-07-14 JP JP50086110A patent/JPS5134707A/ja active Pending
- 1975-07-14 CH CH919775A patent/CH607211A5/xx not_active IP Right Cessation
- 1975-07-14 BE BE158279A patent/BE831344A/xx not_active IP Right Cessation
-
1977
- 1977-03-04 US US05/774,523 patent/US4056832A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0087811A1 (de) * | 1982-03-03 | 1983-09-07 | Hitachi, Ltd. | Magnetische Aufzeichnungs-/Wiedergabevorrichtung |
Also Published As
Publication number | Publication date |
---|---|
FR2279191B1 (de) | 1980-04-30 |
DE2530482A1 (de) | 1976-01-29 |
ATA540675A (de) | 1977-12-15 |
GB1518822A (en) | 1978-07-26 |
CH607211A5 (de) | 1978-11-30 |
IT1039244B (it) | 1979-12-10 |
DK142516B (da) | 1980-11-10 |
CA1067997A (en) | 1979-12-11 |
ES439357A1 (es) | 1977-02-16 |
DK316875A (de) | 1976-01-16 |
DK142516C (de) | 1981-06-29 |
SE409921B (sv) | 1979-09-10 |
US4056832A (en) | 1977-11-01 |
BE831344A (fr) | 1976-01-14 |
JPS5134707A (de) | 1976-03-24 |
FR2279191A1 (fr) | 1976-02-13 |
DE2530482C2 (de) | 1984-11-15 |
SE7507961L (sv) | 1976-01-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |