DK147867C - Apparat til gengivelse af informationssignaler i et spor paa et magnetiskregistreringsmedium - Google Patents
Apparat til gengivelse af informationssignaler i et spor paa et magnetiskregistreringsmediumInfo
- Publication number
- DK147867C DK147867C DK247678A DK247678A DK147867C DK 147867 C DK147867 C DK 147867C DK 247678 A DK247678 A DK 247678A DK 247678 A DK247678 A DK 247678A DK 147867 C DK147867 C DK 147867C
- Authority
- DK
- Denmark
- Prior art keywords
- track
- recording medium
- magnetic recording
- displaying information
- information signals
- 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
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7205077 | 1977-06-04 | ||
| JP1977072050U JPS54307U (fr) | 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 |
|---|---|
| DK247678A DK247678A (da) | 1978-12-05 |
| DK147867B DK147867B (da) | 1984-12-24 |
| DK147867C true DK147867C (da) | 1985-09-23 |
Family
ID=26413179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK247678A DK147867C (da) | 1977-06-04 | 1978-06-02 | Apparat til gengivelse af informationssignaler i et spor paa et magnetiskregistreringsmedium |
Country Status (12)
| Country | Link |
|---|---|
| AT (1) | AT376535B (fr) |
| AU (1) | AU515299B2 (fr) |
| BR (1) | BR7803529A (fr) |
| CH (1) | CH634433A5 (fr) |
| DE (1) | DE2824277C2 (fr) |
| DK (1) | DK147867C (fr) |
| ES (1) | ES470451A1 (fr) |
| FR (1) | FR2393391B1 (fr) |
| GB (1) | GB1580008A (fr) |
| IT (1) | IT7824177A0 (fr) |
| NL (1) | NL193155C (fr) |
| SE (1) | SE438216B (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1147456A (fr) * | 1978-03-23 | 1983-05-31 | Raymond F. Ravizza | Servomecanisme a compensation automatique pour tete mobile et methode de fonctionnement |
| 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 |
| EP0372481B1 (fr) * | 1988-12-06 | 1995-08-09 | Mitsubishi Denki Kabushiki Kaisha | Appareil d'enregistrement et reproduction magnétique |
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 SE SE7806528A patent/SE438216B/sv not_active IP Right Cessation
- 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 IT IT7824177A patent/IT7824177A0/it unknown
- 1978-06-02 AT AT0404178A patent/AT376535B/de not_active IP Right Cessation
- 1978-06-02 ES ES78470451A patent/ES470451A1/es not_active Expired
- 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 |
|---|---|
| ATA404178A (de) | 1984-04-15 |
| DK247678A (da) | 1978-12-05 |
| ES470451A1 (es) | 1979-01-16 |
| AT376535B (de) | 1984-11-26 |
| FR2393391A1 (fr) | 1978-12-29 |
| SE438216B (sv) | 1985-04-01 |
| GB1580008A (en) | 1980-11-26 |
| DK147867B (da) | 1984-12-24 |
| AU3670078A (en) | 1979-12-06 |
| IT7824177A0 (it) | 1978-06-02 |
| FR2393391B1 (fr) | 1985-10-31 |
| NL7806112A (nl) | 1978-12-06 |
| AU515299B2 (en) | 1981-03-26 |
| SE7806528L (sv) | 1978-12-05 |
| DE2824277A1 (de) | 1978-12-21 |
| NL193155B (nl) | 1998-08-03 |
| NL193155C (nl) | 1998-12-04 |
| DE2824277C2 (de) | 1986-11-06 |
| BR7803529A (pt) | 1979-02-20 |
| CH634433A5 (en) | 1983-01-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |