FR2435777B1 - Dispositif de commande de cadrage de piste pour tete magnetique de magnetoscope - Google Patents
Dispositif de commande de cadrage de piste pour tete magnetique de magnetoscopeInfo
- Publication number
- FR2435777B1 FR2435777B1 FR7922471A FR7922471A FR2435777B1 FR 2435777 B1 FR2435777 B1 FR 2435777B1 FR 7922471 A FR7922471 A FR 7922471A FR 7922471 A FR7922471 A FR 7922471A FR 2435777 B1 FR2435777 B1 FR 2435777B1
- Authority
- FR
- France
- Prior art keywords
- magnetoscope
- control device
- magnetic head
- frame control
- track frame
- 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.)
- Expired
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 (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 |
|---|---|
| FR2435777A1 FR2435777A1 (fr) | 1980-04-04 |
| FR2435777B1 true FR2435777B1 (fr) | 1985-12-06 |
Family
ID=14528917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7922471A Expired FR2435777B1 (fr) | 1978-09-07 | 1979-09-07 | Dispositif de commande de cadrage de piste pour tete magnetique de magnetoscope |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4287538A (fr) |
| JP (1) | JPS5538649A (fr) |
| AT (1) | AT382993B (fr) |
| AU (1) | AU530888B2 (fr) |
| BR (1) | BR7905744A (fr) |
| CA (1) | CA1134506A (fr) |
| CH (1) | CH637257A5 (fr) |
| DE (1) | DE2936083A1 (fr) |
| DK (1) | DK149673C (fr) |
| ES (1) | ES483939A1 (fr) |
| FR (1) | FR2435777B1 (fr) |
| GB (1) | GB2030346B (fr) |
| IT (1) | IT1122997B (fr) |
| NL (1) | NL7906680A (fr) |
| SE (1) | SE437092B (fr) |
| SU (1) | SU1068052A3 (fr) |
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 |
| EP0305722A1 (fr) * | 1982-09-17 | 1989-03-08 | Ampex Corporation | Asservissement de suivi automatique de la position de la tête pour un dispositif d'enregistrement et de reproduction sur bande magnétique à la tête rotative |
| 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 (fr) * | 1984-05-11 | 1985-12-05 | Matsushita Electric Industrial Co., Ltd. | Dispositif d'enregistrement/reproduction magnetique |
| 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 (fr) * | 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/fr not_active Expired
- 1979-09-06 CH CH805579A patent/CH637257A5/fr not_active IP Right Cessation
- 1979-09-06 SU SU792818555A patent/SU1068052A3/ru active
- 1979-09-06 BR BR7905744A patent/BR7905744A/pt not_active IP Right Cessation
- 1979-09-06 DK DK372779A patent/DK149673C/da not_active IP Right Cessation
- 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 GB GB7930961A patent/GB2030346B/en not_active Expired
- 1979-09-06 ES ES483939A patent/ES483939A1/es not_active Expired
- 1979-09-06 DE DE19792936083 patent/DE2936083A1/de active Granted
- 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 FR FR7922471A patent/FR2435777B1/fr not_active Expired
- 1979-09-07 AT AT0592279A patent/AT382993B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SE7907460L (sv) | 1980-03-08 |
| SE437092B (sv) | 1985-02-04 |
| DK372779A (da) | 1980-03-08 |
| ATA592279A (de) | 1986-09-15 |
| IT7925556A0 (it) | 1979-09-07 |
| AU5054379A (en) | 1980-03-13 |
| NL7906680A (nl) | 1980-03-11 |
| ES483939A1 (es) | 1980-04-01 |
| FR2435777A1 (fr) | 1980-04-04 |
| DK149673B (da) | 1986-09-01 |
| AU530888B2 (en) | 1983-08-04 |
| DE2936083A1 (de) | 1980-03-27 |
| IT1122997B (it) | 1986-04-30 |
| US4287538A (en) | 1981-09-01 |
| SU1068052A3 (ru) | 1984-01-15 |
| CH637257A5 (fr) | 1983-07-15 |
| JPS5538649A (en) | 1980-03-18 |
| GB2030346A (en) | 1980-04-02 |
| GB2030346B (en) | 1982-11-03 |
| DE2936083C2 (fr) | 1988-08-04 |
| CA1134506A (fr) | 1982-10-26 |
| BR7905744A (pt) | 1980-05-20 |
| AT382993B (de) | 1987-05-11 |
| JPS6252991B2 (fr) | 1987-11-09 |
| DK149673C (da) | 1987-05-11 |
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