SE437092B - Apparat for reproducering av informationssignaler - Google Patents
Apparat for reproducering av informationssignalerInfo
- Publication number
- SE437092B SE437092B SE7907460A SE7907460A SE437092B SE 437092 B SE437092 B SE 437092B SE 7907460 A SE7907460 A SE 7907460A SE 7907460 A SE7907460 A SE 7907460A SE 437092 B SE437092 B SE 437092B
- Authority
- SE
- Sweden
- Prior art keywords
- signal
- transducer
- circuit
- track
- deflection
- Prior art date
Links
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 2
- 230000010355 oscillation Effects 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 19
- 230000007935 neutral effect Effects 0.000 description 4
- 206010044565 Tremor Diseases 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000013256 coordination polymer Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 101100298295 Drosophila melanogaster flfl gene Proteins 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000001052 transient effect Effects 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)
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 |
|---|---|
| SE7907460L SE7907460L (sv) | 1980-03-08 |
| SE437092B true SE437092B (sv) | 1985-02-04 |
Family
ID=14528917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7907460A SE437092B (sv) | 1978-09-07 | 1979-09-07 | Apparat for reproducering av informationssignaler |
Country Status (16)
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 |
| JPS59501765A (ja) * | 1982-09-17 | 1984-10-18 | アムペツクス コ−ポレ−シヨン | 回転ヘツド磁気テ−プ記録及び再生装置のための改良した自動ヘツド位置トラツキングサ−ボ |
| US4679098A (en) * | 1982-09-17 | 1987-07-07 | Ampex Corporation | Video tape transport servo for variable tape speed control |
| 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1974-01-23 | 1975-08-14 | ||
| IT1073210B (it) * | 1976-03-19 | 1985-04-13 | Ampex Corp Soc | Sistema per produrre effetti speciali di movimento in apparecchi di registrazione e riproduzione video |
| 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 CA CA000334976A patent/CA1134506A/en not_active Expired
- 1979-09-04 AU AU50543/79A patent/AU530888B2/en 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 GB GB7930961A patent/GB2030346B/en not_active Expired
- 1979-09-06 DK DK372779A patent/DK149673C/da not_active IP Right Cessation
- 1979-09-06 CH CH805579A patent/CH637257A5/fr not_active IP Right Cessation
- 1979-09-06 ES ES483939A patent/ES483939A1/es not_active Expired
- 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 SU SU792818555A patent/SU1068052A3/ru active
- 1979-09-07 SE SE7907460A patent/SE437092B/sv not_active IP Right Cessation
- 1979-09-07 AT AT0592279A patent/AT382993B/de 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
Also Published As
| Publication number | Publication date |
|---|---|
| BR7905744A (pt) | 1980-05-20 |
| SU1068052A3 (ru) | 1984-01-15 |
| CH637257A5 (fr) | 1983-07-15 |
| GB2030346A (en) | 1980-04-02 |
| CA1134506A (en) | 1982-10-26 |
| FR2435777B1 (fr) | 1985-12-06 |
| IT1122997B (it) | 1986-04-30 |
| GB2030346B (en) | 1982-11-03 |
| DK372779A (da) | 1980-03-08 |
| FR2435777A1 (fr) | 1980-04-04 |
| ES483939A1 (es) | 1980-04-01 |
| DE2936083A1 (de) | 1980-03-27 |
| IT7925556A0 (it) | 1979-09-07 |
| DK149673B (da) | 1986-09-01 |
| JPS6252991B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-11-09 |
| US4287538A (en) | 1981-09-01 |
| AU5054379A (en) | 1980-03-13 |
| JPS5538649A (en) | 1980-03-18 |
| NL7906680A (nl) | 1980-03-11 |
| AT382993B (de) | 1987-05-11 |
| SE7907460L (sv) | 1980-03-08 |
| AU530888B2 (en) | 1983-08-04 |
| ATA592279A (de) | 1986-09-15 |
| DE2936083C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-08-04 |
| DK149673C (da) | 1987-05-11 |
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