NL7906680A - Apparaat voor weergave van op een magneetband opgeno- men video- of andere informatiesignalen. - Google Patents
Apparaat voor weergave van op een magneetband opgeno- men video- of andere informatiesignalen. Download PDFInfo
- Publication number
- NL7906680A NL7906680A NL7906680A NL7906680A NL7906680A NL 7906680 A NL7906680 A NL 7906680A NL 7906680 A NL7906680 A NL 7906680A NL 7906680 A NL7906680 A NL 7906680A NL 7906680 A NL7906680 A NL 7906680A
- Authority
- NL
- Netherlands
- Prior art keywords
- signal
- transducer
- circuit
- recording
- 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11017478A JPS5538649A (en) | 1978-09-07 | 1978-09-07 | Tracking unit of magnetic head |
| JP11017478 | 1978-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7906680A true NL7906680A (nl) | 1980-03-11 |
Family
ID=14528917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7906680A NL7906680A (nl) | 1978-09-07 | 1979-09-06 | Apparaat voor weergave van op een magneetband opgeno- men video- of andere informatiesignalen. |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4287538A (de) |
| JP (1) | JPS5538649A (de) |
| AT (1) | AT382993B (de) |
| AU (1) | AU530888B2 (de) |
| BR (1) | BR7905744A (de) |
| CA (1) | CA1134506A (de) |
| CH (1) | CH637257A5 (de) |
| DE (1) | DE2936083A1 (de) |
| DK (1) | DK149673C (de) |
| ES (1) | ES483939A1 (de) |
| FR (1) | FR2435777B1 (de) |
| GB (1) | GB2030346B (de) |
| IT (1) | IT1122997B (de) |
| NL (1) | NL7906680A (de) |
| SE (1) | SE437092B (de) |
| SU (1) | SU1068052A3 (de) |
Families Citing this family (22)
| 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 |
| 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 |
| 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 |
| US4679098A (en) * | 1982-09-17 | 1987-07-07 | Ampex Corporation | Video tape transport servo for variable tape speed control |
| EP0304634B1 (de) * | 1982-09-17 | 1993-01-20 | Ampex Corporation | Automatisches Positionierungssystem für den rotierenden Tonkopf in einem Magnetbandgerät für Aufnahme und Wiedergabe |
| AT376860B (de) * | 1983-03-15 | 1985-01-10 | Philips Nv | System zum wiedergeben von auf einem magnetband gespeicherten informationssignalen |
| JPS6016774A (ja) * | 1983-07-08 | 1985-01-28 | Sony Corp | 映像信号再生装置 |
| JPS60158781A (ja) * | 1984-01-27 | 1985-08-20 | Sony Corp | ビデオテ−プレコ−ダ− |
| WO1985005522A1 (en) * | 1984-05-11 | 1985-12-05 | Matsushita Electric Industrial Co., Ltd. | Magnetic recording/reproducing apparatus |
| 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 (de) * | 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 SU SU792818555A patent/SU1068052A3/ru active
- 1979-09-06 ES ES483939A patent/ES483939A1/es not_active Expired
- 1979-09-06 US US06/073,246 patent/US4287538A/en not_active Expired - Lifetime
- 1979-09-06 NL NL7906680A patent/NL7906680A/nl not_active Application Discontinuation
- 1979-09-06 BR BR7905744A patent/BR7905744A/pt not_active IP Right Cessation
- 1979-09-06 DE DE19792936083 patent/DE2936083A1/de active Granted
- 1979-09-06 DK DK372779A patent/DK149673C/da not_active IP Right Cessation
- 1979-09-06 GB GB7930961A patent/GB2030346B/en not_active Expired
- 1979-09-06 CH CH805579A patent/CH637257A5/fr not_active IP Right Cessation
- 1979-09-07 FR FR7922471A patent/FR2435777B1/fr not_active Expired
- 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
Also Published As
| Publication number | Publication date |
|---|---|
| IT7925556A0 (it) | 1979-09-07 |
| AU5054379A (en) | 1980-03-13 |
| SE7907460L (sv) | 1980-03-08 |
| CH637257A5 (fr) | 1983-07-15 |
| FR2435777A1 (fr) | 1980-04-04 |
| JPS6252991B2 (de) | 1987-11-09 |
| AT382993B (de) | 1987-05-11 |
| DK372779A (da) | 1980-03-08 |
| CA1134506A (en) | 1982-10-26 |
| DK149673C (da) | 1987-05-11 |
| US4287538A (en) | 1981-09-01 |
| DK149673B (da) | 1986-09-01 |
| FR2435777B1 (fr) | 1985-12-06 |
| ATA592279A (de) | 1986-09-15 |
| BR7905744A (pt) | 1980-05-20 |
| DE2936083C2 (de) | 1988-08-04 |
| JPS5538649A (en) | 1980-03-18 |
| AU530888B2 (en) | 1983-08-04 |
| ES483939A1 (es) | 1980-04-01 |
| IT1122997B (it) | 1986-04-30 |
| SE437092B (sv) | 1985-02-04 |
| DE2936083A1 (de) | 1980-03-27 |
| GB2030346A (en) | 1980-04-02 |
| SU1068052A3 (ru) | 1984-01-15 |
| GB2030346B (en) | 1982-11-03 |
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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 | ||
| BV | The patent application has lapsed |