DE68924417D1 - Magnetische aufnahme-/wiedergabevorrichtung. - Google Patents
Magnetische aufnahme-/wiedergabevorrichtung.Info
- Publication number
- DE68924417D1 DE68924417D1 DE68924417T DE68924417T DE68924417D1 DE 68924417 D1 DE68924417 D1 DE 68924417D1 DE 68924417 T DE68924417 T DE 68924417T DE 68924417 T DE68924417 T DE 68924417T DE 68924417 D1 DE68924417 D1 DE 68924417D1
- Authority
- DE
- Germany
- Prior art keywords
- magnetic recording
- playback device
- playback
- recording
- magnetic
- 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 - Fee Related
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
- G11B5/592—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 using bimorph elements supporting the heads
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/1808—Driving of both record carrier and head
- G11B15/1875—Driving of both record carrier and head adaptations for special effects or editing
-
- 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
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17214088 | 1988-07-11 | ||
PCT/JP1989/000689 WO1990000796A1 (en) | 1988-07-11 | 1989-07-07 | Magnetic recording/reproducing apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68924417D1 true DE68924417D1 (de) | 1995-11-02 |
DE68924417T2 DE68924417T2 (de) | 1996-03-07 |
Family
ID=15936308
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68924417T Expired - Fee Related DE68924417T2 (de) | 1988-07-11 | 1989-07-07 | Magnetische aufnahme-/wiedergabevorrichtung. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5072319A (de) |
EP (1) | EP0394457B1 (de) |
KR (1) | KR930001151B1 (de) |
DE (1) | DE68924417T2 (de) |
WO (1) | WO1990000796A1 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2580341B2 (ja) * | 1989-09-29 | 1997-02-12 | 三菱電機株式会社 | 磁気記録再生装置 |
JPH04311805A (ja) * | 1991-04-11 | 1992-11-04 | Sony Corp | トラッキング誤差補正装置 |
DE69327763T2 (de) * | 1992-10-23 | 2000-06-21 | Matsushita Electric Ind Co Ltd | Datenwiedergabegerät |
EP0638894B1 (de) * | 1993-08-13 | 1999-01-20 | Sharp Kabushiki Kaisha | Aufnahme/Wiedergabegerät und Verfahren zur Kopfhöheeinstellung in einem solchen Gerät |
JP2776289B2 (ja) * | 1995-03-14 | 1998-07-16 | 松下電器産業株式会社 | 回転ヘッド高さ測定装置及び方法 |
JP3909704B2 (ja) * | 2003-04-04 | 2007-04-25 | ソニー株式会社 | 編集システム |
US7149050B2 (en) * | 2003-10-20 | 2006-12-12 | Quantum Corporation | Diffractive position sensors and control systems |
US7139152B2 (en) * | 2003-10-20 | 2006-11-21 | Quantum Corporation | Servo methods and systems using existing data structures and optical masks |
US7102845B2 (en) * | 2003-10-20 | 2006-09-05 | Quantum Corporation | Servo methods and systems using existing data structures and medium edge position |
US7116514B2 (en) * | 2003-10-20 | 2006-10-03 | Quantum Corporation | Methods and systems for magnetic recording |
US7136255B2 (en) | 2003-10-20 | 2006-11-14 | Quantum Corporation | Servo methods and systems using masked medium edge position sensors |
US7184233B2 (en) * | 2004-06-04 | 2007-02-27 | Quantum Corporation | Dual source tracking servo systems and associated methods |
US7499235B2 (en) | 2005-03-18 | 2009-03-03 | Quantum Corporation | Auto-servo tape system and associated recording head |
US7826169B2 (en) | 2007-04-25 | 2010-11-02 | Quantum Corporation | Servo error detection and compensation utilizing virtual data tracking servo methods |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2221390C3 (de) * | 1972-05-02 | 1975-01-09 | J.M. Voith Gmbh, 7920 Heidenheim | Stoffauflauf für Papiermaschinen |
JPS5010409A (de) * | 1973-06-06 | 1975-02-03 | ||
JPS598891B2 (ja) * | 1974-11-26 | 1984-02-28 | ソニー株式会社 | 回転磁気ヘッド装置 |
JPS59229735A (ja) * | 1983-06-10 | 1984-12-24 | Canon Inc | 自動トラツキング装置 |
JPS60109017A (ja) * | 1983-11-18 | 1985-06-14 | Olympus Optical Co Ltd | 磁気記録再生装置 |
JPS6361407A (ja) * | 1986-09-02 | 1988-03-17 | Sony Corp | 回転磁気ヘツド装置 |
JP2532423B2 (ja) * | 1986-12-26 | 1996-09-11 | 松下電器産業株式会社 | 磁気記録再生装置のトラツキングエラ−検出装置 |
JPS6410409A (en) * | 1987-07-01 | 1989-01-13 | Matsushita Electric Ind Co Ltd | Magnetic recording and reproducing device |
-
1989
- 1989-07-07 KR KR1019900700504A patent/KR930001151B1/ko not_active IP Right Cessation
- 1989-07-07 EP EP89908264A patent/EP0394457B1/de not_active Expired - Lifetime
- 1989-07-07 US US07/465,216 patent/US5072319A/en not_active Expired - Fee Related
- 1989-07-07 WO PCT/JP1989/000689 patent/WO1990000796A1/ja active IP Right Grant
- 1989-07-07 DE DE68924417T patent/DE68924417T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5072319A (en) | 1991-12-10 |
EP0394457A1 (de) | 1990-10-31 |
KR930001151B1 (ko) | 1993-02-19 |
EP0394457B1 (de) | 1995-09-27 |
DE68924417T2 (de) | 1996-03-07 |
EP0394457A4 (en) | 1991-10-30 |
KR900702511A (ko) | 1990-12-07 |
WO1990000796A1 (en) | 1990-01-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |