FR2503971A1 - Appareil d'enregistrement et de reproduction d'un signal video - Google Patents
Appareil d'enregistrement et de reproduction d'un signal video Download PDFInfo
- Publication number
- FR2503971A1 FR2503971A1 FR8206383A FR8206383A FR2503971A1 FR 2503971 A1 FR2503971 A1 FR 2503971A1 FR 8206383 A FR8206383 A FR 8206383A FR 8206383 A FR8206383 A FR 8206383A FR 2503971 A1 FR2503971 A1 FR 2503971A1
- Authority
- FR
- France
- Prior art keywords
- reproduction
- signal
- mode
- recording
- head
- 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.)
- Granted
Links
- 230000007704 transition Effects 0.000 claims description 6
- 244000309466 calf Species 0.000 claims 1
- 239000000919 ceramic Substances 0.000 description 14
- 238000010586 diagram Methods 0.000 description 8
- 238000001514 detection method Methods 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003071 parasitic effect Effects 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/005—Reproducing at a different information rate from the information rate of recording
-
- 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
- G11B5/592—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 using bimorph elements supporting the heads
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Control Of Position Or Direction (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56056085A JPS57170680A (en) | 1981-04-13 | 1981-04-13 | Magnetic recorder and reproducer |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2503971A1 true FR2503971A1 (fr) | 1982-10-15 |
FR2503971B1 FR2503971B1 (en, 2012) | 1985-05-17 |
Family
ID=13017243
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8206383A Granted FR2503971A1 (fr) | 1981-04-13 | 1982-04-13 | Appareil d'enregistrement et de reproduction d'un signal video |
Country Status (4)
Country | Link |
---|---|
US (1) | US4489352A (en, 2012) |
JP (1) | JPS57170680A (en, 2012) |
DE (1) | DE3213604A1 (en, 2012) |
FR (1) | FR2503971A1 (en, 2012) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0129298A3 (en) * | 1983-06-17 | 1987-07-29 | N.V. Philips' Gloeilampenfabrieken | System for reproducing signals recorded on a magnetic tape |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3430743A1 (de) * | 1983-08-23 | 1985-03-28 | Canon K.K., Tokio/Tokyo | Umlaufkopf-wiedergabegeraet |
US4780774A (en) * | 1983-09-22 | 1988-10-25 | Canon Kabushiki Kaisha | Rotary head type reproducing apparatus having a head shifter for accurately shifting the rotary head |
US4680648A (en) * | 1983-10-24 | 1987-07-14 | Canon Kabushiki Kaisha | Information signal reproducing apparatus |
JPS61114673A (ja) * | 1984-11-08 | 1986-06-02 | Canon Inc | 信号記録再生方式 |
KR900008245Y1 (ko) * | 1986-04-15 | 1990-09-10 | 주식회사 금성사 | 화면 안정화회로 |
US5214515A (en) * | 1986-10-28 | 1993-05-25 | Mitsubishi Denki Kabushiki Kaisha | Video signal recording/reproducing apparatus |
US4906840A (en) * | 1988-01-27 | 1990-03-06 | The Board Of Trustees Of Leland Stanford Jr., University | Integrated scanning tunneling microscope |
US6362542B1 (en) * | 1997-08-15 | 2002-03-26 | Seagate Technology Llc | Piezoelectric microactuator for precise head positioning |
US20040061940A1 (en) * | 2002-09-30 | 2004-04-01 | Kenneth Casebier | System and method for prevention of water condensation on hard surfaces |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2401574A1 (fr) * | 1977-08-26 | 1979-03-23 | Sony Corp | Installation pour la reproduction d'un signal video enregistre sur des portions de pistes paralleles |
FR2426377A1 (fr) * | 1978-05-15 | 1979-12-14 | Sony Corp | Dispositif d'alignement pour un appareil de reproduction de signaux d'image |
FR2438399A1 (fr) * | 1975-10-14 | 1980-04-30 | Sony Corp | Installation de reproduction de signaux video |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53115131A (en) * | 1977-03-17 | 1978-10-07 | Matsushita Electric Ind Co Ltd | Magnetic picture recording/reproducing system |
US4197564A (en) * | 1978-03-23 | 1980-04-08 | Ampex Corporation | Automatically calibrated RF envelope detector circuit |
JPS629532Y2 (en, 2012) * | 1978-10-16 | 1987-03-05 | ||
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 |
-
1981
- 1981-04-13 JP JP56056085A patent/JPS57170680A/ja active Granted
-
1982
- 1982-04-13 US US06/367,976 patent/US4489352A/en not_active Expired - Lifetime
- 1982-04-13 DE DE19823213604 patent/DE3213604A1/de active Granted
- 1982-04-13 FR FR8206383A patent/FR2503971A1/fr active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2438399A1 (fr) * | 1975-10-14 | 1980-04-30 | Sony Corp | Installation de reproduction de signaux video |
FR2401574A1 (fr) * | 1977-08-26 | 1979-03-23 | Sony Corp | Installation pour la reproduction d'un signal video enregistre sur des portions de pistes paralleles |
FR2426377A1 (fr) * | 1978-05-15 | 1979-12-14 | Sony Corp | Dispositif d'alignement pour un appareil de reproduction de signaux d'image |
Non-Patent Citations (1)
Title |
---|
PATENTS ABSTRACTS OF JAPAN, vol. 4, no. 168, 20 novembre 1980, page 650 P 37 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0129298A3 (en) * | 1983-06-17 | 1987-07-29 | N.V. Philips' Gloeilampenfabrieken | System for reproducing signals recorded on a magnetic tape |
Also Published As
Publication number | Publication date |
---|---|
DE3213604A1 (de) | 1982-11-11 |
FR2503971B1 (en, 2012) | 1985-05-17 |
JPS6359583B2 (en, 2012) | 1988-11-21 |
JPS57170680A (en) | 1982-10-20 |
DE3213604C2 (en, 2012) | 1988-01-21 |
US4489352A (en) | 1984-12-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4604668A (en) | Portable television camera and recording unit | |
US4819101A (en) | Portable television camera and recording unit | |
FR2491706A1 (fr) | Procede de montage de signal video utilisant un magnetoscope et appareil de mise en oeuvre du procede | |
FR2503971A1 (fr) | Appareil d'enregistrement et de reproduction d'un signal video | |
FR2473768A1 (fr) | Dispositif de commande de suivi de piste pour un appareil d'enregistrement et/ou de reproduction sur bande magnetique | |
US4306255A (en) | Magnetic record/playback system of rotating head type | |
FR2487559A1 (fr) | Perfectionnement aux appareils d'enregistrement et de reproduction notamment a disques | |
FR2521806A1 (fr) | Dispositif de commande du balayage des tetes magnetiques rotatives d'un appareil d'enregistrement et de reproduction sur bande magnetique | |
FR2512574A1 (fr) | Circuit d'asservissement des tetes d'un appareil de reproduction de bandes magnetiques | |
FR2668290A1 (fr) | Dispositif de recherche et procede de recherche de signaux audio. | |
FR2509507A1 (fr) | Appareil d'enregistrement et de reproduction pour l'enregistrement et la reproduction de signaux video a differentes vitesses de deplacement d'une bande a partir de plusieurs paires de tetes video | |
FR2536619A1 (fr) | Systeme de commutation de signaux d'enregistrement/reproduction pour un appareil d'enregistrement et de reproduction a quatre tetes | |
FR2483154A1 (fr) | Dispositif pour la reproduction au ralenti ou en arret sur image de signaux video enregistres sur une bande magnetique | |
JPS60254469A (ja) | 回転磁気記録体装置 | |
EP0083958A1 (en) | Method and apparatus for single frame recording on video tape | |
US3583392A (en) | Method of recording recurring events | |
US4185305A (en) | Video information recording and reproducing methods and apparatus | |
FR2553223A1 (fr) | Magnetophone permettant la lecture d'un code temporel quelle que soit la vitesse de defilement de la bande magnetique | |
FR2615296A1 (fr) | Procede et appareil de transfert en synchronisme, sur un support d'enregistrement commun, des images d'un film cinematographique et du son enregistre | |
FR2496953A1 (fr) | Appareil de reproduction d'un support d'enregistrement tournant | |
KR100233202B1 (ko) | 고속재생모드를 갖는 자기기록 재생장치 | |
FR2391618A1 (fr) | Dispositif d'exploration precise des pistes d'une bande magnetique, notamment pour magnetoscope | |
JP2800925B2 (ja) | カムコーダーの録画同時再生モニターリング回路 | |
JP3057256B2 (ja) | 磁気記録装置 | |
JP2644383B2 (ja) | 多チャンネルvtrのキャプスタン位相補正装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |