BE875022A - Circuit de selection de piste pour appareil d'enregistrement et/ou de reproduction video - Google Patents
Circuit de selection de piste pour appareil d'enregistrement et/ou de reproduction videoInfo
- Publication number
- BE875022A BE875022A BE0/194155A BE194155A BE875022A BE 875022 A BE875022 A BE 875022A BE 0/194155 A BE0/194155 A BE 0/194155A BE 194155 A BE194155 A BE 194155A BE 875022 A BE875022 A BE 875022A
- Authority
- BE
- Belgium
- Prior art keywords
- recording
- selection circuit
- video playback
- playback equipment
- track selection
- 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 |
|---|---|---|---|
| US05/889,461 US4215362A (en) | 1978-03-23 | 1978-03-23 | Track selection method and apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE875022A true BE875022A (fr) | 1979-07-16 |
Family
ID=25395147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE0/194155A BE875022A (fr) | 1978-03-23 | 1979-03-22 | Circuit de selection de piste pour appareil d'enregistrement et/ou de reproduction video |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4215362A (fr) |
| JP (1) | JPS54163616A (fr) |
| AT (1) | AT385164B (fr) |
| BE (1) | BE875022A (fr) |
| CA (1) | CA1147457A (fr) |
| DE (1) | DE2911095C2 (fr) |
| FR (1) | FR2420806B1 (fr) |
| GB (1) | GB2017347B (fr) |
| HK (1) | HK23887A (fr) |
| IT (1) | IT1114476B (fr) |
| NL (1) | NL7902272A (fr) |
| SU (1) | SU1076000A3 (fr) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4494153A (en) * | 1978-03-23 | 1985-01-15 | Ampex Corporation | Method of operating a signal reproduction apparatus for effecting synchronous reproduction of recorded signals |
| 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 |
| JPS5733431A (en) * | 1980-08-06 | 1982-02-23 | Sony Corp | Track following device |
| JPS5780880A (en) * | 1980-11-07 | 1982-05-20 | 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 |
| US4550351A (en) * | 1982-03-31 | 1985-10-29 | Rca Corporation | Adaptive automatic scan tracking system |
| US4679098A (en) * | 1982-09-17 | 1987-07-07 | Ampex Corporation | Video tape transport servo for variable tape speed control |
| ATE111631T1 (de) * | 1982-09-17 | 1994-09-15 | Ampex Systems Corp | Servosystem für videobandgerät mit hochgeschwindigkeitsverriegelung auf einer steuerspur. |
| 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 |
| 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 |
| US4768102A (en) * | 1986-10-28 | 1988-08-30 | Ampex Corporation | Method and apparatus for synchronizing a controller to a VTR for editing purposes |
| DE69315611T2 (de) * | 1992-04-10 | 1998-07-16 | Ampex Systems Corp | Ein zur Datenrückgewinnung Standbildtechniken benutzendes Datenaufnahmeverfahren |
| US5390053A (en) * | 1993-07-22 | 1995-02-14 | Eastman Kodak Company | Circuit for controlling the overall upper cutoff frequency of an amplifier stage |
| US11567549B2 (en) * | 2019-05-31 | 2023-01-31 | Texas Instruments Incorporated | Reset circuit for battery management system |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1300402A (en) * | 1969-03-21 | 1972-12-20 | Rca Corp | System for record medium control and editing |
| US3735015A (en) * | 1971-08-19 | 1973-05-22 | Columbia Broadcasting Syst Inc | Color frame lock control for signal reproducing systems |
| JPS5650329B2 (fr) * | 1972-05-22 | 1981-11-28 | ||
| US3839731A (en) * | 1972-12-01 | 1974-10-01 | Ibm | Apparatus for sensing relative position behind head and track in transverse magnetic recording without a separate control track |
| 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 |
| US3890638A (en) * | 1973-08-22 | 1975-06-17 | Cmx Systems | Color phase matching system for magnetic video tape recordings |
| JPS519513A (en) * | 1974-07-12 | 1976-01-26 | Matsushita Electric Ind Co Ltd | Tashindenkyokuno seizohoho |
| 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 |
| JPS598891B2 (ja) * | 1974-11-26 | 1984-02-28 | ソニー株式会社 | 回転磁気ヘッド装置 |
| JPS5243362A (en) * | 1975-10-01 | 1977-04-05 | Fujitsu Ltd | Liquid growth method |
| DE2549579C3 (de) * | 1975-11-05 | 1978-06-29 | Loewe Opta Gmbh, 1000 Berlin | Schaltung zur automatischen Spureinstellung eines Magnetbandes in einem Magnetband-Bildaufzeichnungsgerät |
| US4093885A (en) * | 1976-03-19 | 1978-06-06 | Ampex Corporation | Transducer assembly vibration sensor |
| GB1579854A (en) * | 1976-03-19 | 1980-11-26 | Ampex | Method and apparatus for producing time base altered effects in data recording and reproducing apparatus |
| US4151570A (en) * | 1976-03-22 | 1979-04-24 | Ampex Corporation | Automatic scan tracking using a magnetic head supported by a piezoelectric bender element |
| JPS5326107A (en) * | 1976-08-24 | 1978-03-10 | Sony Corp | Tracking correcting apparatus |
| JPS5333109A (en) * | 1976-09-09 | 1978-03-28 | Sony Corp | Recorder-reproducer for picture signals |
| JPS6032258B2 (ja) * | 1976-09-13 | 1985-07-26 | ソニー株式会社 | 自動トラツキング制御装置 |
| US4099211A (en) * | 1976-09-13 | 1978-07-04 | Ampex Corporation | Positionable transducing mounting structure and driving system therefor |
-
1978
- 1978-03-23 US US05/889,461 patent/US4215362A/en not_active Expired - Lifetime
-
1979
- 1979-01-26 CA CA000320326A patent/CA1147457A/fr not_active Expired
- 1979-03-16 GB GB7909395A patent/GB2017347B/en not_active Expired
- 1979-03-21 IT IT48425/79A patent/IT1114476B/it active
- 1979-03-21 DE DE2911095A patent/DE2911095C2/de not_active Expired
- 1979-03-22 NL NL7902272A patent/NL7902272A/xx not_active Application Discontinuation
- 1979-03-22 FR FR7907281A patent/FR2420806B1/fr not_active Expired
- 1979-03-22 BE BE0/194155A patent/BE875022A/fr not_active IP Right Cessation
- 1979-03-22 SU SU792744200A patent/SU1076000A3/ru active
- 1979-03-23 JP JP3420479A patent/JPS54163616A/ja active Pending
- 1979-03-23 AT AT0217079A patent/AT385164B/de not_active IP Right Cessation
-
1987
- 1987-03-19 HK HK238/87A patent/HK23887A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT1114476B (it) | 1986-01-27 |
| IT7948425A0 (it) | 1979-03-21 |
| GB2017347B (en) | 1982-08-18 |
| AT385164B (de) | 1988-02-25 |
| JPS54163616A (en) | 1979-12-26 |
| CA1147457A (fr) | 1983-05-31 |
| SU1076000A3 (ru) | 1984-02-23 |
| HK23887A (en) | 1987-03-27 |
| DE2911095C2 (de) | 1987-01-22 |
| US4215362A (en) | 1980-07-29 |
| DE2911095A1 (de) | 1979-09-27 |
| GB2017347A (en) | 1979-10-03 |
| FR2420806B1 (fr) | 1985-11-29 |
| FR2420806A1 (fr) | 1979-10-19 |
| NL7902272A (nl) | 1979-09-25 |
| ATA217079A (de) | 1987-07-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: AMPEX CORP. Effective date: 19940331 |