GB1579854A - Method and apparatus for producing time base altered effects in data recording and reproducing apparatus - Google Patents
Method and apparatus for producing time base altered effects in data recording and reproducing apparatus Download PDFInfo
- Publication number
- GB1579854A GB1579854A GB1050577A GB1050577A GB1579854A GB 1579854 A GB1579854 A GB 1579854A GB 1050577 A GB1050577 A GB 1050577A GB 1050577 A GB1050577 A GB 1050577A GB 1579854 A GB1579854 A GB 1579854A
- Authority
- GB
- United Kingdom
- Prior art keywords
- head
- track
- tape
- tracks
- signal
- 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
- 230000000694 effects Effects 0.000 title claims description 43
- 238000000034 method Methods 0.000 title claims description 36
- 230000002463 transducing effect Effects 0.000 claims description 101
- 238000006073 displacement reaction Methods 0.000 claims description 45
- 230000002401 inhibitory effect Effects 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- 230000001151 other effect Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 2
- 230000001133 acceleration Effects 0.000 claims 1
- 230000002441 reversible effect Effects 0.000 description 28
- 238000010586 diagram Methods 0.000 description 8
- 238000013459 approach Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 240000005020 Acaciella glauca Species 0.000 description 1
- 241000272168 Laridae Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 235000003499 redwood Nutrition 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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)
- Control Of Velocity Or Acceleration (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US66865276A | 1976-03-19 | 1976-03-19 | |
| US67781576A | 1976-04-16 | 1976-04-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1579854A true GB1579854A (en) | 1980-11-26 |
Family
ID=27099967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1050577A Expired GB1579854A (en) | 1976-03-19 | 1977-03-11 | Method and apparatus for producing time base altered effects in data recording and reproducing apparatus |
Country Status (8)
| Country | Link |
|---|---|
| JP (2) | JPS52117106A (enrdf_load_stackoverflow) |
| AT (1) | AT385382B (enrdf_load_stackoverflow) |
| CA (1) | CA1252205A (enrdf_load_stackoverflow) |
| DE (1) | DE2711703C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2345035A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1579854A (enrdf_load_stackoverflow) |
| IT (1) | IT1073210B (enrdf_load_stackoverflow) |
| NL (1) | NL7702995A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2913954A1 (de) * | 1978-04-08 | 1979-10-11 | Sony Corp | Magnetisches wiedergabegeraet |
| US4438463A (en) | 1980-08-06 | 1984-03-20 | Sony Corporation | Tracking control system |
| GB2193369A (en) * | 1986-07-16 | 1988-02-03 | Mitsubishi Electric Corp | Rotating drum device |
| EP0091188B1 (en) * | 1982-04-02 | 1988-06-01 | Ampex Corporation | Microprocessor controlled multiple servo system for a recording and/or reproducing apparatus |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52152712A (en) * | 1976-06-15 | 1977-12-19 | Victor Co Of Japan Ltd | Magnetic recording and reproducing apparatus |
| JPS6031009B2 (ja) * | 1976-12-02 | 1985-07-19 | ソニー株式会社 | 自動トラツキング装置 |
| JPS5460522A (en) * | 1977-10-24 | 1979-05-16 | Sony Corp | Reproducer |
| JPS5492307A (en) * | 1977-12-29 | 1979-07-21 | Sony Corp | Driving circuit of electrostrictive converter |
| JPS54113308A (en) * | 1978-02-23 | 1979-09-04 | Sony Corp | Tracking device for magnetic head |
| JPS54117627A (en) * | 1978-03-06 | 1979-09-12 | Sony Corp | Video signal reproducing device |
| US4319289A (en) * | 1978-03-23 | 1982-03-09 | Ampex Corporation | Movable head automatic position acquisition circuit and method |
| CA1147456A (en) * | 1978-03-23 | 1983-05-31 | Raymond F. Ravizza | Automatically compensated movable head servo circuit and method |
| US4215362A (en) * | 1978-03-23 | 1980-07-29 | Ampex Corporation | Track selection method and apparatus |
| US4163993A (en) * | 1978-03-23 | 1979-08-07 | Ampex Corporation | Continuous slow motion automatic tracking system |
| JPS5538649A (en) * | 1978-09-07 | 1980-03-18 | Sony Corp | Tracking unit of magnetic head |
| JPS5539478A (en) * | 1978-09-14 | 1980-03-19 | Sony Corp | Regenerator of video signal |
| JPS5668922A (en) * | 1979-11-06 | 1981-06-09 | Sony Corp | Magnetic recording and reproducing device |
| US4426665A (en) | 1980-04-08 | 1984-01-17 | Minnesota Mining And Manufacturing Company | Automatic track following feature for helical video recorder |
| JPS5727421A (en) * | 1980-07-23 | 1982-02-13 | Sony Corp | Track following device |
| AT368822B (de) * | 1981-03-25 | 1982-11-10 | Philips Nv | Wiedergabegeraet |
| 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 |
| JPS58172079A (ja) * | 1982-04-02 | 1983-10-08 | Sony Corp | 再生装置 |
| DE3305618C2 (de) * | 1983-02-18 | 1986-04-30 | Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen | Kopftrommel für ein Videomagnetbandgerät |
| DE3635536A1 (de) * | 1986-10-18 | 1988-04-28 | Thomson Brandt Gmbh | Verfahren zum schreiben und/oder lesen der spuren eines magnetbandes |
| WO1988009550A1 (fr) * | 1987-05-22 | 1988-12-01 | Kudelski Sa Fabrique D'enregistreurs Nagra | Dispositif d'enregistrement magnetique ou autre a tete ou tetes graveuses tournantes |
| DE4121622C1 (enrdf_load_stackoverflow) * | 1991-06-29 | 1992-03-26 | Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig Hollaend. Stiftung & Co Kg, 8510 Fuerth, De | |
| US6800875B1 (en) | 1995-11-17 | 2004-10-05 | Semiconductor Energy Laboratory Co., Ltd. | Active matrix electro-luminescent display device with an organic leveling layer |
| TW309633B (enrdf_load_stackoverflow) | 1995-12-14 | 1997-07-01 | Handotai Energy Kenkyusho Kk |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1131421B (de) * | 1952-01-14 | 1962-06-14 | Telefonbau | Anordnung zum absatzweisen Abtasten schraeg zur Bewegungsrichtung eines bandfoermigen Magnetogrammtraegers verlaufender Spuren mittels eines umlaufenden zylindrischen Wandlers |
| US2897290A (en) * | 1956-12-14 | 1959-07-28 | Soundscriber Corp | Automatic tracking device for transverse sound track tape recorders |
| DE1039248B (de) * | 1956-12-20 | 1958-09-18 | Norddeutscher Rundfunk | Rotierender Abtast-Magnetkopf zum Aufsuchen bestimmter Aufzeichnungsstellen auf Magnettontraegern |
| DE1079853B (de) * | 1958-04-11 | 1960-04-14 | August Schwer Soehne G M B H | Magnettongeraet zur Aufzeichnung und/oder Wiedergabe in mehreren unter sich parallelen endlichen Spuren eines Magnetogrammtraegers |
| DE1081247B (de) * | 1958-04-30 | 1960-05-05 | Telefonbau | Umlaufender Abtast-Magnetkopf |
| NL108647C (enrdf_load_stackoverflow) * | 1958-09-25 | |||
| JPS5650329B2 (enrdf_load_stackoverflow) * | 1972-05-22 | 1981-11-28 | ||
| JPS5633772B2 (enrdf_load_stackoverflow) * | 1972-12-20 | 1981-08-06 | ||
| NL7409513A (en) * | 1974-07-15 | 1976-01-19 | Philips Nv | Servo system for controlling position of magnetic reading head - has selection signals written into data tracks with simultaneous reading of adjacent tracks |
| JPS6059787B2 (ja) * | 1975-10-14 | 1985-12-26 | ソニー株式会社 | 映像信号再生装置 |
| JPS6348081A (ja) * | 1986-08-15 | 1988-02-29 | Omron Tateisi Electronics Co | 物体検出用静止撮像カメラ |
-
1977
- 1977-03-11 IT IT4843977A patent/IT1073210B/it active
- 1977-03-11 GB GB1050577A patent/GB1579854A/en not_active Expired
- 1977-03-17 FR FR7707942A patent/FR2345035A1/fr active Granted
- 1977-03-17 DE DE19772711703 patent/DE2711703C2/de not_active Expired
- 1977-03-18 NL NL7702995A patent/NL7702995A/xx not_active Application Discontinuation
- 1977-03-18 AT AT188177A patent/AT385382B/de not_active IP Right Cessation
- 1977-03-19 JP JP3100977A patent/JPS52117106A/ja active Granted
- 1977-03-21 CA CA000274370A patent/CA1252205A/en not_active Expired
-
1989
- 1989-12-28 JP JP1338793A patent/JPH03162709A/ja active Granted
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2913954A1 (de) * | 1978-04-08 | 1979-10-11 | Sony Corp | Magnetisches wiedergabegeraet |
| US4438463A (en) | 1980-08-06 | 1984-03-20 | Sony Corporation | Tracking control system |
| EP0091188B1 (en) * | 1982-04-02 | 1988-06-01 | Ampex Corporation | Microprocessor controlled multiple servo system for a recording and/or reproducing apparatus |
| GB2193369A (en) * | 1986-07-16 | 1988-02-03 | Mitsubishi Electric Corp | Rotating drum device |
| US4882635A (en) * | 1986-07-16 | 1989-11-21 | Mitsubishi Denki Kabushiki Kaisha | Rotating drum device for a VCR in which the position of the magnetic head is controlled by a magnetic positioning device |
| GB2193369B (en) * | 1986-07-16 | 1990-03-14 | Mitsubishi Electric Corp | Rotating drum device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0534723B2 (enrdf_load_stackoverflow) | 1993-05-24 |
| FR2345035B1 (enrdf_load_stackoverflow) | 1985-03-29 |
| AT385382B (de) | 1988-03-25 |
| NL7702995A (nl) | 1977-09-21 |
| IT1073210B (it) | 1985-04-13 |
| FR2345035A1 (fr) | 1977-10-14 |
| CA1252205A (en) | 1989-04-04 |
| JPS6348081B2 (enrdf_load_stackoverflow) | 1988-09-27 |
| JPS52117106A (en) | 1977-10-01 |
| DE2711703C2 (de) | 1990-01-04 |
| ATA188177A (de) | 1987-08-15 |
| DE2711703A1 (de) | 1977-11-17 |
| JPH03162709A (ja) | 1991-07-12 |
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| GB1579854A (en) | Method and apparatus for producing time base altered effects in data recording and reproducing apparatus | |
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| US4916555A (en) | Method and apparatus for producing time base altered effects in data recording and reproducing apparatus | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PE20 | Patent expired after termination of 20 years |
Effective date: 19970310 |