IT7948425A0 - Perfezionamento negli apparecchi di registrazione e riproduzione magnetica video in particolare nei dispositivi di sezione delle tracce - Google Patents
Perfezionamento negli apparecchi di registrazione e riproduzione magnetica video in particolare nei dispositivi di sezione delle tracceInfo
- Publication number
- IT7948425A0 IT7948425A0 IT7948425A IT4842579A IT7948425A0 IT 7948425 A0 IT7948425 A0 IT 7948425A0 IT 7948425 A IT7948425 A IT 7948425A IT 4842579 A IT4842579 A IT 4842579A IT 7948425 A0 IT7948425 A0 IT 7948425A0
- Authority
- IT
- Italy
- Prior art keywords
- improvement
- video recording
- track section
- reproduction equipment
- magnetic video
- 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 (2)
| Publication Number | Publication Date |
|---|---|
| IT7948425A0 true IT7948425A0 (it) | 1979-03-21 |
| IT1114476B IT1114476B (it) | 1986-01-27 |
Family
ID=25395147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT48425/79A IT1114476B (it) | 1978-03-23 | 1979-03-21 | Perfezionamento negli apparecchi di registrazione e riproduzione magnetica video in particolare nei dispositivi di sezione delle tracce |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4215362A (it) |
| JP (1) | JPS54163616A (it) |
| AT (1) | AT385164B (it) |
| BE (1) | BE875022A (it) |
| CA (1) | CA1147457A (it) |
| DE (1) | DE2911095A1 (it) |
| FR (1) | FR2420806B1 (it) |
| GB (1) | GB2017347B (it) |
| HK (1) | HK23887A (it) |
| IT (1) | IT1114476B (it) |
| NL (1) | NL7902272A (it) |
| SU (1) | SU1076000A3 (it) |
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 |
| EP0119200B1 (en) * | 1982-09-17 | 1990-03-21 | Ampex Corporation | Video recording and reproducing apparatus for controlling the transport of the tape |
| 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 (it) * | 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 |
| 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 |
| 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 |
| 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 |
| US4099211A (en) * | 1976-09-13 | 1978-07-04 | Ampex Corporation | Positionable transducing mounting structure and driving system therefor |
| 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 |
-
1978
- 1978-03-23 US US05/889,461 patent/US4215362A/en not_active Expired - Lifetime
-
1979
- 1979-01-26 CA CA000320326A patent/CA1147457A/en not_active Expired
- 1979-03-16 GB GB7909395A patent/GB2017347B/en not_active Expired
- 1979-03-21 DE DE19792911095 patent/DE2911095A1/de active Granted
- 1979-03-21 IT IT48425/79A patent/IT1114476B/it active
- 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 SU SU792744200A patent/SU1076000A3/ru active
- 1979-03-22 BE BE0/194155A patent/BE875022A/xx not_active IP Right Cessation
- 1979-03-23 AT AT0217079A patent/AT385164B/de not_active IP Right Cessation
- 1979-03-23 JP JP3420479A patent/JPS54163616A/ja active Pending
-
1987
- 1987-03-19 HK HK238/87A patent/HK23887A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2420806A1 (fr) | 1979-10-19 |
| CA1147457A (en) | 1983-05-31 |
| DE2911095A1 (de) | 1979-09-27 |
| IT1114476B (it) | 1986-01-27 |
| SU1076000A3 (ru) | 1984-02-23 |
| HK23887A (en) | 1987-03-27 |
| JPS54163616A (en) | 1979-12-26 |
| GB2017347B (en) | 1982-08-18 |
| FR2420806B1 (fr) | 1985-11-29 |
| AT385164B (de) | 1988-02-25 |
| DE2911095C2 (it) | 1987-01-22 |
| NL7902272A (nl) | 1979-09-25 |
| BE875022A (fr) | 1979-07-16 |
| GB2017347A (en) | 1979-10-03 |
| ATA217079A (de) | 1987-07-15 |
| US4215362A (en) | 1980-07-29 |
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