NL193155C - Inrichting voor weergave van een volgens een registratiespoor op een registratiedrager opgenomen informatiesignaal. - Google Patents
Inrichting voor weergave van een volgens een registratiespoor op een registratiedrager opgenomen informatiesignaal. Download PDFInfo
- Publication number
- NL193155C NL193155C NL7806112A NL7806112A NL193155C NL 193155 C NL193155 C NL 193155C NL 7806112 A NL7806112 A NL 7806112A NL 7806112 A NL7806112 A NL 7806112A NL 193155 C NL193155 C NL 193155C
- Authority
- NL
- Netherlands
- Prior art keywords
- signal
- frequency
- recording track
- deflection
- magnetic 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
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7205077 | 1977-06-04 | ||
JP1977072050U JPS54307U (sv) | 1977-06-04 | 1977-06-04 | |
JP15818877 | 1977-12-29 | ||
JP15818877A JPS5492308A (en) | 1977-12-29 | 1977-12-29 | Head tracking device in recorder-reproducer |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7806112A NL7806112A (nl) | 1978-12-06 |
NL193155B NL193155B (nl) | 1998-08-03 |
NL193155C true NL193155C (nl) | 1998-12-04 |
Family
ID=26413179
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7806112A NL193155C (nl) | 1977-06-04 | 1978-06-05 | Inrichting voor weergave van een volgens een registratiespoor op een registratiedrager opgenomen informatiesignaal. |
Country Status (12)
Country | Link |
---|---|
AT (1) | AT376535B (sv) |
AU (1) | AU515299B2 (sv) |
BR (1) | BR7803529A (sv) |
CH (1) | CH634433A5 (sv) |
DE (1) | DE2824277C2 (sv) |
DK (1) | DK147867C (sv) |
ES (1) | ES470451A1 (sv) |
FR (1) | FR2393391B1 (sv) |
GB (1) | GB1580008A (sv) |
IT (1) | IT7824177A0 (sv) |
NL (1) | NL193155C (sv) |
SE (1) | SE438216B (sv) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1147456A (en) * | 1978-03-23 | 1983-05-31 | Raymond F. Ravizza | Automatically compensated movable head servo circuit and method |
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 |
JPS56156924A (en) * | 1980-05-08 | 1981-12-03 | Sony Corp | Track following device |
JPS57203228A (en) * | 1981-06-09 | 1982-12-13 | Sony Corp | Tracking adjuster |
FR2608825B1 (fr) * | 1986-12-19 | 1994-12-30 | Enertec | Dispositif pour la detection de la position d'une tete magnetique |
DE68923767T2 (de) * | 1988-12-06 | 1996-02-22 | Mitsubishi Electric Corp | Magnetisches Aufzeichnungs-/Wiedergabegerät. |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3663763A (en) * | 1970-04-06 | 1972-05-16 | Ampex | Automatic tracking method and apparatus for rotary scan tape transport |
US4080636A (en) * | 1976-03-19 | 1978-03-21 | Ampex Corporation | System for damping vibrations in a deflectable transducer |
US4099211A (en) * | 1976-09-13 | 1978-07-04 | Ampex Corporation | Positionable transducing mounting structure and driving system therefor |
-
1978
- 1978-05-26 GB GB23554/78A patent/GB1580008A/en not_active Expired
- 1978-05-31 AU AU36700/78A patent/AU515299B2/en not_active Expired
- 1978-06-01 BR BR787803529A patent/BR7803529A/pt unknown
- 1978-06-02 DK DK247678A patent/DK147867C/da not_active IP Right Cessation
- 1978-06-02 FR FR7816614A patent/FR2393391B1/fr not_active Expired
- 1978-06-02 DE DE2824277A patent/DE2824277C2/de not_active Expired
- 1978-06-02 ES ES78470451A patent/ES470451A1/es not_active Expired
- 1978-06-02 IT IT7824177A patent/IT7824177A0/it unknown
- 1978-06-02 SE SE7806528A patent/SE438216B/sv not_active IP Right Cessation
- 1978-06-02 AT AT0404178A patent/AT376535B/de not_active IP Right Cessation
- 1978-06-02 CH CH610178A patent/CH634433A5/de not_active IP Right Cessation
- 1978-06-05 NL NL7806112A patent/NL193155C/nl not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB1580008A (en) | 1980-11-26 |
AU515299B2 (en) | 1981-03-26 |
SE438216B (sv) | 1985-04-01 |
SE7806528L (sv) | 1978-12-05 |
NL193155B (nl) | 1998-08-03 |
FR2393391A1 (fr) | 1978-12-29 |
DK247678A (da) | 1978-12-05 |
FR2393391B1 (fr) | 1985-10-31 |
ATA404178A (de) | 1984-04-15 |
DK147867C (da) | 1985-09-23 |
DE2824277C2 (de) | 1986-11-06 |
AT376535B (de) | 1984-11-26 |
CH634433A5 (en) | 1983-01-31 |
ES470451A1 (es) | 1979-01-16 |
DE2824277A1 (de) | 1978-12-21 |
IT7824177A0 (it) | 1978-06-02 |
NL7806112A (nl) | 1978-12-06 |
BR7803529A (pt) | 1979-02-20 |
DK147867B (da) | 1984-12-24 |
AU3670078A (en) | 1979-12-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4237399A (en) | Driving circuit for piezo-electric multimorph transducer | |
US4172265A (en) | Automatic head tracking system | |
US4163994A (en) | Automatic head tracking system utilizing transducer deflecting means and synchronous demodulation of the envelope signal | |
US4151570A (en) | Automatic scan tracking using a magnetic head supported by a piezoelectric bender element | |
US4296443A (en) | Magnetic head tracking control system | |
US4099211A (en) | Positionable transducing mounting structure and driving system therefor | |
CA1125909A (en) | Transducer assembly vibration sensor | |
US4233637A (en) | Rotating magnetic head piezo-electric assembly and drive circuitry for video tape recorder | |
US3985952A (en) | Elasto-optic device for spot wobble in a video disc player | |
EP0560513A2 (en) | Single balanced beam electrostatic voltmeter modulator | |
US20040263185A1 (en) | Dielectric constant measuring apparatus, dielectric constant measuring method, and information recording/reproducing apparatus | |
GB1579855A (en) | System for damping vibrations in a deflectable transducer | |
EP0039915A1 (en) | Head tracking control system | |
US4189758A (en) | Apparatus for controlling the scanning path of a rotary transducer | |
ATE212718T1 (de) | Informationsverarbeitungsgerät und rastertunnelmikroskop | |
NL193155C (nl) | Inrichting voor weergave van een volgens een registratiespoor op een registratiedrager opgenomen informatiesignaal. | |
NL8001573A (nl) | Magneetkophoogteregelinrichting. | |
NL192849C (nl) | Inrichting voor automatische spoorvolgbesturing bij schroeflijnvormige bandaftasting met twee of meer weergeefkoppen. | |
NL8005930A (nl) | Koppositioneringssignaalgenerator. | |
US4167762A (en) | Open loop servo-system for accurate tracking in a video signal reproducing apparatus | |
US4064539A (en) | Device for measuring quantities of electric charges or similar electric parameters | |
US4223358A (en) | Method and apparatus for cancelling the remanent deflection in a _piezoceramic head support means of a video recorder | |
US3983318A (en) | Velocity correction system with damping means | |
GB2182480A (en) | Information recovery system | |
JPS63253518A (ja) | 磁気ヘッドの位置を検出する装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
V4 | Discontinued because of reaching the maximum lifetime of a patent |
Free format text: 981204 |