NL8005930A - Koppositioneringssignaalgenerator. - Google Patents
Koppositioneringssignaalgenerator. Download PDFInfo
- Publication number
- NL8005930A NL8005930A NL8005930A NL8005930A NL8005930A NL 8005930 A NL8005930 A NL 8005930A NL 8005930 A NL8005930 A NL 8005930A NL 8005930 A NL8005930 A NL 8005930A NL 8005930 A NL8005930 A NL 8005930A
- Authority
- NL
- Netherlands
- Prior art keywords
- signal
- pulse
- head
- counting
- generator
- 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
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Television Signal Processing For Recording (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13966679A JPS5665332A (en) | 1979-10-29 | 1979-10-29 | Magnetic recording and reproducing device |
| JP13966679 | 1979-10-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8005930A true NL8005930A (nl) | 1981-06-01 |
Family
ID=15250583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8005930A NL8005930A (nl) | 1979-10-29 | 1980-10-29 | Koppositioneringssignaalgenerator. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4356522A (da) |
| JP (1) | JPS5665332A (da) |
| AT (1) | AT384139B (da) |
| AU (1) | AU541171B2 (da) |
| CA (1) | CA1156756A (da) |
| DE (1) | DE3040527A1 (da) |
| FR (1) | FR2469072A1 (da) |
| GB (1) | GB2063518B (da) |
| NL (1) | NL8005930A (da) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2053509B (en) * | 1979-06-04 | 1983-11-16 | Matsushita Electric Ind Co Ltd | Tracking system for video recorders/reproducers |
| JPS56115084A (en) * | 1980-02-16 | 1981-09-10 | Sony Corp | Video signal reproducer |
| JPS5727421A (en) * | 1980-07-23 | 1982-02-13 | Sony Corp | Track following device |
| JPS5746318A (en) * | 1980-09-01 | 1982-03-16 | Matsushita Electric Ind Co Ltd | Tracking device |
| JPS57203229A (en) * | 1981-06-09 | 1982-12-13 | Sony Corp | Magnetic recorder and reproducer |
| US4451859A (en) * | 1982-04-02 | 1984-05-29 | Ampex Corporation | Magnetic video head position control |
| JPS58171715A (ja) * | 1982-04-02 | 1983-10-08 | Sony Corp | 再生装置 |
| US4536806A (en) * | 1982-04-02 | 1985-08-20 | Ampex Corporation | Microprocessor controlled multiple servo system for a recording and/or reproducing apparatus |
| NL8302075A (nl) * | 1983-06-10 | 1985-01-02 | Philips Nv | Inrichting voor het opnemen en weergeven van informatie op een bandvormige registratiedrager. |
| DE3430743A1 (de) * | 1983-08-23 | 1985-03-28 | Canon K.K., Tokio/Tokyo | Umlaufkopf-wiedergabegeraet |
| US4628378A (en) * | 1983-08-26 | 1986-12-09 | Canon Kabushiki Kaisha | Information signal recording and/or reproducing apparatus |
| JPS60158781A (ja) * | 1984-01-27 | 1985-08-20 | Sony Corp | ビデオテ−プレコ−ダ− |
| DE3406929C1 (de) * | 1984-02-25 | 1985-06-13 | Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co KG, 8510 Fürth | Anordnung zur Spurnachfuehrung in Videorecordern unter Verwendung von Piezoelementen |
| KR930008570B1 (ko) * | 1984-03-31 | 1993-09-09 | 쏘니 가부시기가이샤 | 헤드이동장치 |
| JPH0680543B2 (ja) * | 1985-07-26 | 1994-10-12 | ソニー株式会社 | インデツクス信号検出装置 |
| JPH07118070B2 (ja) * | 1988-11-15 | 1995-12-18 | 松下電器産業株式会社 | 回転ヘッド装置 |
| JPH0346114A (ja) * | 1989-07-13 | 1991-02-27 | Canon Inc | 磁気記録再生装置 |
| US5325246A (en) * | 1992-06-01 | 1994-06-28 | Datatape Incorporated | Automatic tracking method for helical scan magnetic tape recorder using reproduced timing signal to sample two out-of-phase reference signals |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4151569A (en) * | 1976-03-19 | 1979-04-24 | Ampex Corporation | Positionable transducer mounting structure using a piezoelectric bender element |
| US4165523A (en) * | 1976-03-19 | 1979-08-21 | Ampex Corporation | Automatic scan tracking using an additional sensing means on a bimorph |
| US4151570A (en) * | 1976-03-22 | 1979-04-24 | Ampex Corporation | Automatic scan tracking using a magnetic head supported by a piezoelectric bender element |
| JPS5492308A (en) * | 1977-12-29 | 1979-07-21 | Sony Corp | Head tracking device in recorder-reproducer |
| JPS5480716A (en) * | 1977-12-12 | 1979-06-27 | Sony Corp | Automatic tracking apparatus |
| JPS54113308A (en) * | 1978-02-23 | 1979-09-04 | Sony Corp | Tracking device for magnetic head |
| US4285017A (en) * | 1979-02-05 | 1981-08-18 | International Business Machines Corporation | Stripe following in a helical scan device |
| US4223358A (en) * | 1979-04-30 | 1980-09-16 | Sony Corporation | Method and apparatus for cancelling the remanent deflection in a _piezoceramic head support means of a video recorder |
-
1979
- 1979-10-29 JP JP13966679A patent/JPS5665332A/ja active Granted
-
1980
- 1980-10-20 AU AU63519/80A patent/AU541171B2/en not_active Ceased
- 1980-10-21 CA CA000362876A patent/CA1156756A/en not_active Expired
- 1980-10-27 US US201051A patent/US4356522A/en not_active Expired - Lifetime
- 1980-10-27 AT AT0528780A patent/AT384139B/de not_active IP Right Cessation
- 1980-10-28 DE DE19803040527 patent/DE3040527A1/de active Granted
- 1980-10-29 FR FR8023141A patent/FR2469072A1/fr active Granted
- 1980-10-29 NL NL8005930A patent/NL8005930A/nl not_active Application Discontinuation
- 1980-10-29 GB GB8034768A patent/GB2063518B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE3040527C2 (da) | 1989-05-03 |
| GB2063518A (en) | 1981-06-03 |
| JPS5665332A (en) | 1981-06-03 |
| FR2469072B1 (da) | 1983-06-10 |
| US4356522A (en) | 1982-10-26 |
| FR2469072A1 (fr) | 1981-05-08 |
| AT384139B (de) | 1987-10-12 |
| CA1156756A (en) | 1983-11-08 |
| JPS6318246B2 (da) | 1988-04-18 |
| GB2063518B (en) | 1983-11-16 |
| AU6351980A (en) | 1981-05-07 |
| DE3040527A1 (de) | 1981-05-07 |
| AU541171B2 (en) | 1984-12-20 |
| ATA528780A (de) | 1987-02-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A85 | Still pending on 85-01-01 | ||
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |