BE875023A - Appareil de transmission, en continu et sans bruits, d'informations par rapport a une bande magnetique - Google Patents
Appareil de transmission, en continu et sans bruits, d'informations par rapport a une bande magnetiqueInfo
- Publication number
- BE875023A BE875023A BE0/194156A BE194156A BE875023A BE 875023 A BE875023 A BE 875023A BE 0/194156 A BE0/194156 A BE 0/194156A BE 194156 A BE194156 A BE 194156A BE 875023 A BE875023 A BE 875023A
- Authority
- BE
- Belgium
- Prior art keywords
- noise
- continuous
- magnetic tape
- information relating
- free transmission
- Prior art date
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 |
|---|---|---|---|
| US05/889,451 US4163993A (en) | 1978-03-23 | 1978-03-23 | Continuous slow motion automatic tracking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE875023A true BE875023A (fr) | 1979-07-16 |
Family
ID=25395114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE0/194156A BE875023A (fr) | 1978-03-23 | 1979-03-22 | Appareil de transmission, en continu et sans bruits, d'informations par rapport a une bande magnetique |
Country Status (10)
Families Citing this family (31)
| 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 |
| EP0037738B1 (en) * | 1980-04-08 | 1983-08-17 | Minnesota Mining And Manufacturing Company | Automatic track following feature for helical video recorder |
| US4335408A (en) * | 1980-04-08 | 1982-06-15 | Rca Corporation | Digital tracking system |
| US4485414A (en) * | 1980-07-07 | 1984-11-27 | Ampex Corporation | Servo system for positioning a movable transducing head assembly |
| 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 |
| EP0337582B1 (en) * | 1982-09-17 | 1994-09-14 | Ampex Systems Corporation | Video tape recorder servo system having high speed control track lock capability |
| ATE111631T1 (de) * | 1982-09-17 | 1994-09-15 | Ampex Systems Corp | Servosystem für videobandgerät mit hochgeschwindigkeitsverriegelung auf einer steuerspur. |
| 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 |
| 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 |
Family Cites Families (22)
| 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 (US07968547-20110628-C00004.png) * | 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 (US07968547-20110628-C00004.png) * | 1972-05-22 | 1981-11-28 | ||
| JPS5347685B2 (US07968547-20110628-C00004.png) * | 1972-08-04 | 1978-12-22 | ||
| JPS524013Y2 (US07968547-20110628-C00004.png) * | 1972-09-29 | 1977-01-27 | ||
| JPS5633772B2 (US07968547-20110628-C00004.png) * | 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 |
| US4106065A (en) * | 1976-03-19 | 1978-08-08 | Ampex Corporation | Drive circuitry for controlling movable video head |
| US4047231A (en) | 1976-03-19 | 1977-09-06 | Ampex Corporation | High stability digital head servo for video recorders |
| 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 |
| US4080636A (en) * | 1976-03-19 | 1978-03-21 | Ampex Corporation | System for damping vibrations in a deflectable transducer |
| 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 |
| US4093885A (en) * | 1976-03-19 | 1978-06-06 | Ampex Corporation | Transducer assembly vibration sensor |
| US4151570A (en) * | 1976-03-22 | 1979-04-24 | Ampex Corporation | Automatic scan tracking using a magnetic head supported by a piezoelectric bender element |
| 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 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 DE19792911292 patent/DE2911292A1/de active Granted
- 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 JP61165687A patent/JPS6446214A/ja active Granted
- 1986-07-16 JP JP61165686A patent/JPS6446394A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| CA1138102A (en) | 1982-12-21 |
| JPS54133821A (en) | 1979-10-17 |
| GB2017349A (en) | 1979-10-03 |
| DE2954344C2 (US07968547-20110628-C00004.png) | 1988-02-11 |
| GB2017349B (en) | 1983-02-16 |
| DE2911292A1 (de) | 1979-10-04 |
| JPS6446394A (en) | 1989-02-20 |
| JPH0313796B2 (US07968547-20110628-C00004.png) | 1991-02-25 |
| ATA216979A (de) | 1988-08-15 |
| DE2954343C2 (US07968547-20110628-C00004.png) | 1987-07-30 |
| NL7902271A (nl) | 1979-09-25 |
| IT1114466B (it) | 1986-01-27 |
| FR2420805B1 (fr) | 1987-02-27 |
| JPH054723B2 (US07968547-20110628-C00004.png) | 1993-01-20 |
| US4163993A (en) | 1979-08-07 |
| DE2911292C2 (US07968547-20110628-C00004.png) | 1987-12-03 |
| AT387880B (de) | 1989-03-28 |
| IT7948424A0 (it) | 1979-03-21 |
| JPS6446214A (en) | 1989-02-20 |
| FR2420805A1 (fr) | 1979-10-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: AMPEX CORP. Effective date: 19940331 |