DE2954344C2 - - Google Patents
Info
- Publication number
- DE2954344C2 DE2954344C2 DE2954344A DE2954344A DE2954344C2 DE 2954344 C2 DE2954344 C2 DE 2954344C2 DE 2954344 A DE2954344 A DE 2954344A DE 2954344 A DE2954344 A DE 2954344A DE 2954344 C2 DE2954344 C2 DE 2954344C2
- Authority
- DE
- Germany
- Prior art keywords
- signal
- speed
- track
- circuit
- tape
- 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
- 230000033001 locomotion Effects 0.000 claims description 138
- 230000001360 synchronised effect Effects 0.000 claims description 41
- 230000007704 transition Effects 0.000 claims description 22
- 230000008859 change Effects 0.000 claims description 10
- 230000003213 activating effect Effects 0.000 claims description 3
- 230000002441 reversible effect Effects 0.000 description 40
- 230000006870 function Effects 0.000 description 33
- 239000000872 buffer Substances 0.000 description 32
- 238000010586 diagram Methods 0.000 description 28
- 230000000694 effects Effects 0.000 description 25
- 230000033458 reproduction Effects 0.000 description 15
- 238000012937 correction Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 238000012545 processing Methods 0.000 description 10
- 238000012795 verification Methods 0.000 description 10
- 230000001133 acceleration Effects 0.000 description 9
- 230000008901 benefit Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000011084 recovery Methods 0.000 description 6
- 230000001960 triggered effect Effects 0.000 description 6
- VOOFUNKBLIGEBY-AQRCPPRCSA-N (2s)-2-[[(2s)-2-[[(2s)-2-[[(2s)-5-amino-2-[[(2s)-5-amino-2-[[(2s)-2-amino-4-methylpentanoyl]amino]-5-oxopentanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-3-phenylpropanoic acid Chemical compound CC(C)C[C@H](N)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@H](C(O)=O)CC1=CC=CC=C1 VOOFUNKBLIGEBY-AQRCPPRCSA-N 0.000 description 5
- 230000033228 biological regulation Effects 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 238000005070 sampling Methods 0.000 description 5
- 238000013016 damping Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000004913 activation Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000003702 image correction Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 206010044565 Tremor Diseases 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 206010047571 Visual impairment Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000035559 beat frequency Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 210000003041 ligament Anatomy 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 238000004804 winding 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)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/889,451 US4163993A (en) | 1978-03-23 | 1978-03-23 | Continuous slow motion automatic tracking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2954344C2 true DE2954344C2 (en, 2012) | 1988-02-11 |
Family
ID=25395114
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2954344A Expired DE2954344C2 (en, 2012) | 1978-03-23 | 1979-03-22 | |
| DE19792911292 Granted DE2911292A1 (de) | 1978-03-23 | 1979-03-22 | Anordnung zur durchfuehrung von generell kontinuierlichen und rauschfreien transformationen von signalinformation in bezug auf ein magnetband eines aufzeichnungs- und wiedergabegeraets mit rotierender bandabtastung |
| DE2954343A Expired DE2954343C2 (en, 2012) | 1978-03-23 | 1979-03-22 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19792911292 Granted DE2911292A1 (de) | 1978-03-23 | 1979-03-22 | Anordnung zur durchfuehrung von generell kontinuierlichen und rauschfreien transformationen von signalinformation in bezug auf ein magnetband eines aufzeichnungs- und wiedergabegeraets mit rotierender bandabtastung |
| DE2954343A Expired DE2954343C2 (en, 2012) | 1978-03-23 | 1979-03-22 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4163993A (en, 2012) |
| JP (3) | JPS54133821A (en, 2012) |
| AT (1) | AT387880B (en, 2012) |
| BE (1) | BE875023A (en, 2012) |
| CA (1) | CA1138102A (en, 2012) |
| DE (3) | DE2954344C2 (en, 2012) |
| FR (1) | FR2420805B1 (en, 2012) |
| GB (1) | GB2017349B (en, 2012) |
| IT (1) | IT1114466B (en, 2012) |
| NL (1) | NL7902271A (en, 2012) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54113308A (en) * | 1978-02-23 | 1979-09-04 | Sony Corp | Tracking device for magnetic head |
| US4494153A (en) * | 1978-03-23 | 1985-01-15 | Ampex Corporation | Method of operating a signal reproduction apparatus for effecting synchronous reproduction of recorded signals |
| JPS6019074B2 (ja) * | 1978-04-08 | 1985-05-14 | ソニー株式会社 | 映像信号記録再生装置 |
| JPS54148421A (en) * | 1978-05-15 | 1979-11-20 | Sony Corp | Automatic tracking device for rotary magnetic head |
| JPS5538649A (en) * | 1978-09-07 | 1980-03-18 | Sony Corp | Tracking unit of magnetic head |
| JPS5545161A (en) * | 1978-09-26 | 1980-03-29 | Sony Corp | Search controller of tape recorder |
| US4342454A (en) * | 1979-01-08 | 1982-08-03 | Sanders Associates, Inc. | Method and apparatus for instant replay and other capabilities for microprocessor-controlled video games |
| JPS56105322A (en) * | 1980-01-19 | 1981-08-21 | Matsushita Electric Ind Co Ltd | Driving device of electromechanical conversion element |
| BR8102104A (pt) * | 1980-04-08 | 1981-10-13 | Minnesota Mining & Mfg | Aparelho reprodutor de vedeotape com exploracao rotativa |
| US4335408A (en) * | 1980-04-08 | 1982-06-15 | Rca Corporation | Digital tracking system |
| US4426665A (en) | 1980-04-08 | 1984-01-17 | Minnesota Mining And Manufacturing Company | Automatic track following feature for helical video recorder |
| US4485414A (en) * | 1980-07-07 | 1984-11-27 | Ampex Corporation | Servo system for positioning a movable transducing head assembly |
| JPS5765967A (en) | 1980-10-13 | 1982-04-21 | Trio Kenwood Corp | Method for reproducing video disc |
| JPS57140083A (en) * | 1981-02-24 | 1982-08-30 | 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 |
| DE3280426T2 (de) | 1982-09-17 | 1993-05-13 | Ampex | Automatisches positionierungssystem fuer den rotierenden tonkopf in einem magnetbandgeraet fuer aufnahme und wiedergabe. |
| JPS59501767A (ja) * | 1982-09-17 | 1984-10-18 | アムペツクス コ−ポレ−シヨン | 高速制御トラツクロツク能力を有するｖｔｒサ−ボ方式 |
| EP0337582B1 (en) * | 1982-09-17 | 1994-09-14 | Ampex Systems Corporation | Video tape recorder servo system having high speed control track lock capability |
| JPS5986055U (ja) * | 1982-12-01 | 1984-06-11 | 三菱電機株式会社 | 磁気記録再生装置 |
| AT376860B (de) * | 1983-03-15 | 1985-01-10 | Philips Nv | System zum wiedergeben von auf einem magnetband gespeicherten informationssignalen |
| JPS6077584A (ja) * | 1983-09-16 | 1985-05-02 | アムペックス コーポレーション | 高速サ−ボロツク能力を有する回転ヘツドテ−プ送り装置用サ−ボ方式 |
| JPS6085753U (ja) * | 1983-11-18 | 1985-06-13 | 日本ビクター株式会社 | 磁気テ−プ記録再生装置 |
| JPH0722401B2 (ja) * | 1984-01-31 | 1995-03-08 | ソニー株式会社 | ビデオ信号記録再生装置 |
| 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 |
| JPH0650911B2 (ja) * | 1984-10-26 | 1994-06-29 | ソニー株式会社 | 再生映像信号処理装置 |
| US4882634A (en) * | 1986-03-18 | 1989-11-21 | Canon Kabushiki Kaisha | Apparatus for reproducing information signals by intermittently feeding tape-shaped record bearing medium |
| US4760471A (en) * | 1986-04-11 | 1988-07-26 | Ampex Corporation | System and method to improve picture quality during shuttling of video tapes |
| US5414568A (en) * | 1989-10-23 | 1995-05-09 | Matsushita Electric Industrial Co., Ltd. | Variable speed digital signal reproducing apparatus |
| KR970005641B1 (ko) | 1993-04-16 | 1997-04-18 | 구자홍 | 디지탈 브이씨알의 기록 및 재생제어회로 |
| KR0185910B1 (ko) * | 1994-09-29 | 1999-04-15 | 김광호 | 다중방식 vtr의 헤드스위칭 자동조정방법 및 그 장치 |
| KR0176502B1 (ko) * | 1995-01-28 | 1999-04-15 | 김광호 | 브이.티.알.에서 안정된 슬로우 기능의 구현방법 및 그 방법을 수행하는 장치 |
| DE10027931C1 (de) * | 2000-05-31 | 2002-01-10 | Infineon Technologies Ag | Verfahren zur rückseitigen elektrischen Kontaktierung eines Halbleitersubstrats während seiner Bearbeitung |
| US11567549B2 (en) * | 2019-05-31 | 2023-01-31 | Texas Instruments Incorporated | Reset circuit for battery management system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2711976A1 (de) * | 1976-03-19 | 1977-09-22 | Ampex | Magnetkopfeinheit fuer videobandaufzeichnungsgeraete |
| DE2712504A1 (de) * | 1976-03-22 | 1977-10-06 | Ampex | Daten-aufzeichnungs- und wiedergabegeraet |
| DE2711935A1 (de) * | 1976-03-19 | 1977-10-20 | Ampex | Anordnung zur daempfung von vibrationen in einem auslenkbaren uebertrager, insbesondere videoband-uebertrager |
| DE2711952A1 (de) * | 1976-03-19 | 1977-10-20 | Ampex | Steuereinrichtung fuer den antriebsmotor eines videorekorders |
| DE2711703A1 (de) * | 1976-03-19 | 1977-11-17 | Ampex | Geraet zur aufzeichnung und wiedergabe von signalen und verfahren zum betrieb eines solchen geraets |
| DE2711691A1 (de) * | 1976-03-19 | 1977-11-24 | Ampex | Auf kraftfelder ansprechende, auslenkbare traegeranordnung sowie verfahren zu deren betrieb |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1312853A (en) * | 1969-09-30 | 1973-04-11 | Sanyo Electric Co | Video tape recorders |
| US3663763A (en) * | 1970-04-06 | 1972-05-16 | Ampex | Automatic tracking method and apparatus for rotary scan tape transport |
| JPS5243362B2 (en, 2012) * | 1971-09-13 | 1977-10-29 | ||
| DE2216077C3 (de) * | 1972-04-01 | 1978-04-20 | Loewe Opta Gmbh, 1000 Berlin | Automatische Spurabtast-Regelschaltung für Video-Magnetband-Aufzeichnungsund Wiedergabegerät |
| JPS5650329B2 (en, 2012) * | 1972-05-22 | 1981-11-28 | ||
| JPS5347685B2 (en, 2012) * | 1972-08-04 | 1978-12-22 | ||
| JPS524013Y2 (en, 2012) * | 1972-09-29 | 1977-01-27 | ||
| JPS5633772B2 (en, 2012) * | 1972-12-20 | 1981-08-06 | ||
| DE2316803C2 (de) * | 1973-04-04 | 1975-05-22 | Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig, 8510 Fuerth | Anordnung zur automatischen Spursuche bei Schrägspuraufzeichnungen |
| GB1450576A (en) * | 1973-08-09 | 1976-09-22 | Winner Food Products Ltd | Manufacture of filled pastry rolls |
| JPS598891B2 (ja) * | 1974-11-26 | 1984-02-28 | ソニー株式会社 | 回転磁気ヘッド装置 |
| US4127881A (en) * | 1975-10-21 | 1978-11-28 | Matsushita Electric Industrial Co., Ltd. | Tracking control system for magnetic video recording and reproducing system |
| IT1083488B (it) * | 1976-03-19 | 1985-05-21 | Ampex | Perfezionamento nei sistemi di registrazione/riproduzione in particolare in dispositivi di alineamento fra trasduttore e supporto di registrazione |
| US4008532A (en) * | 1976-07-12 | 1977-02-22 | Olin Corporation | Ski boot |
| JPS5326107A (en) * | 1976-08-24 | 1978-03-10 | Sony Corp | Tracking correcting apparatus |
| US4099211A (en) * | 1976-09-13 | 1978-07-04 | Ampex Corporation | Positionable transducing mounting structure and driving system therefor |
-
1978
- 1978-03-23 US US05/889,451 patent/US4163993A/en not_active Expired - Lifetime
-
1979
- 1979-01-30 CA CA000320509A patent/CA1138102A/en not_active Expired
- 1979-03-19 JP JP3122979A patent/JPS54133821A/ja active Pending
- 1979-03-20 GB GB7909736A patent/GB2017349B/en not_active Expired
- 1979-03-21 IT IT48424/79A patent/IT1114466B/it active
- 1979-03-22 NL NL7902271A patent/NL7902271A/xx not_active Application Discontinuation
- 1979-03-22 DE DE2954344A patent/DE2954344C2/de not_active Expired
- 1979-03-22 DE DE19792911292 patent/DE2911292A1/de active Granted
- 1979-03-22 BE BE0/194156A patent/BE875023A/xx not_active IP Right Cessation
- 1979-03-22 FR FR7907280A patent/FR2420805B1/fr not_active Expired
- 1979-03-22 DE DE2954343A patent/DE2954343C2/de not_active Expired
- 1979-03-23 AT AT0216979A patent/AT387880B/de active
-
1986
- 1986-07-16 JP JP61165686A patent/JPS6446394A/ja active Granted
- 1986-07-16 JP JP61165687A patent/JPS6446214A/ja active Granted
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2711976A1 (de) * | 1976-03-19 | 1977-09-22 | Ampex | Magnetkopfeinheit fuer videobandaufzeichnungsgeraete |
| DE2711935A1 (de) * | 1976-03-19 | 1977-10-20 | Ampex | Anordnung zur daempfung von vibrationen in einem auslenkbaren uebertrager, insbesondere videoband-uebertrager |
| DE2711952A1 (de) * | 1976-03-19 | 1977-10-20 | Ampex | Steuereinrichtung fuer den antriebsmotor eines videorekorders |
| DE2711703A1 (de) * | 1976-03-19 | 1977-11-17 | Ampex | Geraet zur aufzeichnung und wiedergabe von signalen und verfahren zum betrieb eines solchen geraets |
| DE2711691A1 (de) * | 1976-03-19 | 1977-11-24 | Ampex | Auf kraftfelder ansprechende, auslenkbare traegeranordnung sowie verfahren zu deren betrieb |
| DE2712504A1 (de) * | 1976-03-22 | 1977-10-06 | Ampex | Daten-aufzeichnungs- und wiedergabegeraet |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2954343C2 (en, 2012) | 1987-07-30 |
| GB2017349B (en) | 1983-02-16 |
| DE2911292C2 (en, 2012) | 1987-12-03 |
| US4163993A (en) | 1979-08-07 |
| GB2017349A (en) | 1979-10-03 |
| IT7948424A0 (it) | 1979-03-21 |
| AT387880B (de) | 1989-03-28 |
| BE875023A (fr) | 1979-07-16 |
| FR2420805A1 (fr) | 1979-10-19 |
| DE2911292A1 (de) | 1979-10-04 |
| FR2420805B1 (fr) | 1987-02-27 |
| ATA216979A (de) | 1988-08-15 |
| CA1138102A (en) | 1982-12-21 |
| JPS6446394A (en) | 1989-02-20 |
| JPH0313796B2 (en, 2012) | 1991-02-25 |
| IT1114466B (it) | 1986-01-27 |
| JPS54133821A (en) | 1979-10-17 |
| NL7902271A (nl) | 1979-09-25 |
| JPH054723B2 (en, 2012) | 1993-01-20 |
| JPS6446214A (en) | 1989-02-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| Q172 | Divided out of (supplement): |
Ref country code: DE Ref document number: 2911292 |
|
| 8110 | Request for examination paragraph 44 | ||
| AC | Divided out of |
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| AC | Divided out of |
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| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |