ATE48489T1 - Verfahren und vorrichtung zur aufnahme und/oder wiedergabe von signalen auf/von einem bandfoermigen aufzeinungstraeger. - Google Patents
Verfahren und vorrichtung zur aufnahme und/oder wiedergabe von signalen auf/von einem bandfoermigen aufzeinungstraeger.Info
- Publication number
- ATE48489T1 ATE48489T1 AT85200248T AT85200248T ATE48489T1 AT E48489 T1 ATE48489 T1 AT E48489T1 AT 85200248 T AT85200248 T AT 85200248T AT 85200248 T AT85200248 T AT 85200248T AT E48489 T1 ATE48489 T1 AT E48489T1
- Authority
- AT
- Austria
- Prior art keywords
- recording
- pairs
- heads
- signals
- reproduction
- 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
- 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
- G11B5/5921—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 using auxiliary signals, e.g. pilot signals
- G11B5/5922—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 using auxiliary signals, e.g. pilot signals superimposed on the main signal
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8400593A NL8400593A (nl) | 1984-02-27 | 1984-02-27 | Systeem voor het overdragen van signalen via een bandvormige registratiedrager. |
EP85200248A EP0158373B1 (de) | 1984-02-27 | 1985-02-25 | Verfahren und Vorrichtung zur Aufnahme und/oder Wiedergabe von Signalen auf/von einem bandförmigen Aufzeinungsträger |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE48489T1 true ATE48489T1 (de) | 1989-12-15 |
Family
ID=19843537
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT85200248T ATE48489T1 (de) | 1984-02-27 | 1985-02-25 | Verfahren und vorrichtung zur aufnahme und/oder wiedergabe von signalen auf/von einem bandfoermigen aufzeinungstraeger. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4597023A (de) |
EP (1) | EP0158373B1 (de) |
JP (3) | JPH0760500B2 (de) |
AT (1) | ATE48489T1 (de) |
CA (1) | CA1232964A (de) |
DE (1) | DE3574642D1 (de) |
ES (1) | ES8606707A1 (de) |
NL (1) | NL8400593A (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61196422A (ja) * | 1985-02-25 | 1986-08-30 | Sony Corp | ビデオ信号の記録装置 |
US5124853A (en) * | 1986-02-18 | 1992-06-23 | Canon Kabushiki Kaisha | Information signal recording apparatus recording pilot signals for tracking control |
JPH0644375B2 (ja) * | 1986-07-22 | 1994-06-08 | 株式会社日立製作所 | デイジタル信号記録再生装置 |
US4760475A (en) * | 1986-11-13 | 1988-07-26 | Ampex Corporation | Home track position acquisition system and method |
JPH01194691A (ja) * | 1988-01-29 | 1989-08-04 | Hitachi Ltd | ディジタル画像信号の記録再生装置 |
NL8801363A (nl) * | 1988-05-27 | 1989-12-18 | Philips Nv | Inrichting voor het opnemen of weergeven van een elektrisch signaal. |
NL9001939A (nl) * | 1990-09-04 | 1992-04-01 | Philips Nv | Magneetbandapparaat alsmede aftasteenheid en methode voor het lezen van een informatieblok van een magneetband. |
US6005741A (en) * | 1993-05-28 | 1999-12-21 | Canon Kabushiki Kaisha | Reproducing apparatus using pilot signal crosstalk for tracking control and using pilot signals to eliminate a back lock condition |
JPH08506920A (ja) * | 1993-12-13 | 1996-07-23 | フィリップス エレクトロニクス ネムローゼ フェン ノートシャップ | 情報トラックフォーマット及びそのための読取り並びに記録装置 |
JP3962435B2 (ja) * | 1994-11-30 | 2007-08-22 | キヤノン株式会社 | 再生装置 |
US7106535B2 (en) * | 2001-09-12 | 2006-09-12 | Exabyte Corporation | Method and apparatus for maintaining consistent track pitch in helical scan recorder |
US9135935B1 (en) | 2013-10-11 | 2015-09-15 | Western Digital Technologies, Inc. | Customized head gimbal assembly bonding skew angle for adjusting two-dimensional magnetic recording reader alignment |
US9042058B1 (en) | 2013-10-17 | 2015-05-26 | Western Digital Technologies, Inc. | Shield designed for middle shields in a multiple sensor array |
US8988812B1 (en) * | 2013-11-27 | 2015-03-24 | Western Digital (Fremont), Llc | Multi-sensor array configuration for a two-dimensional magnetic recording (TDMR) operation |
US8970988B1 (en) | 2013-12-31 | 2015-03-03 | Western Digital (Fremont), Llc | Electric gaps and method for making electric gaps for multiple sensor arrays |
US9070406B1 (en) | 2014-03-10 | 2015-06-30 | Western Digital Technologies, Inc. | Disk drive configuring one-dimensional and two-dimensional recording areas based on read element spacing |
US9245556B2 (en) | 2014-03-10 | 2016-01-26 | Western Digital Technologies, Inc. | Disk drive employing multiple read elements to increase radial band for two-dimensional magnetic recording |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4165523A (en) * | 1976-03-19 | 1979-08-21 | Ampex Corporation | Automatic scan tracking using an additional sensing means on a bimorph |
US4296430A (en) * | 1979-10-12 | 1981-10-20 | Rca Corporation | Magnetic recording with reduced cross-talk and interchannel time displacement |
JPS5677912A (en) * | 1979-11-28 | 1981-06-26 | Sony Corp | Digital recorder for video signal |
JPS56159858A (en) * | 1980-05-10 | 1981-12-09 | Sony Corp | Tracking control unit in magnetic recording and reproducing device |
US4414586A (en) * | 1980-10-07 | 1983-11-08 | Victor Company Of Japan, Ltd. | Pilot signal recording and reproducing system |
JPS58150162A (ja) * | 1982-03-03 | 1983-09-06 | Hitachi Ltd | 磁気記録再生装置 |
-
1984
- 1984-02-27 NL NL8400593A patent/NL8400593A/nl not_active Application Discontinuation
-
1985
- 1985-02-21 CA CA000474829A patent/CA1232964A/en not_active Expired
- 1985-02-25 AT AT85200248T patent/ATE48489T1/de not_active IP Right Cessation
- 1985-02-25 ES ES540681A patent/ES8606707A1/es not_active Expired
- 1985-02-25 DE DE8585200248T patent/DE3574642D1/de not_active Expired - Lifetime
- 1985-02-25 EP EP85200248A patent/EP0158373B1/de not_active Expired
- 1985-02-26 US US06/705,768 patent/US4597023A/en not_active Expired - Fee Related
- 1985-02-26 JP JP60035411A patent/JPH0760500B2/ja not_active Expired - Lifetime
-
1994
- 1994-12-06 JP JP6302221A patent/JP2531507B2/ja not_active Expired - Lifetime
- 1994-12-06 JP JP6302220A patent/JP2531506B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0760500B2 (ja) | 1995-06-28 |
JP2531507B2 (ja) | 1996-09-04 |
US4597023A (en) | 1986-06-24 |
EP0158373A1 (de) | 1985-10-16 |
DE3574642D1 (de) | 1990-01-11 |
CA1232964A (en) | 1988-02-16 |
NL8400593A (nl) | 1985-09-16 |
JPH07311926A (ja) | 1995-11-28 |
JP2531506B2 (ja) | 1996-09-04 |
JPS60205815A (ja) | 1985-10-17 |
JPH07311927A (ja) | 1995-11-28 |
EP0158373B1 (de) | 1989-12-06 |
ES8606707A1 (es) | 1986-04-16 |
ES540681A0 (es) | 1986-04-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |