CN1925002A - 用于读取磁记录带的磁头、磁带驱动系统和方法 - Google Patents
用于读取磁记录带的磁头、磁带驱动系统和方法 Download PDFInfo
- Publication number
- CN1925002A CN1925002A CNA2006101091319A CN200610109131A CN1925002A CN 1925002 A CN1925002 A CN 1925002A CN A2006101091319 A CNA2006101091319 A CN A2006101091319A CN 200610109131 A CN200610109131 A CN 200610109131A CN 1925002 A CN1925002 A CN 1925002A
- Authority
- CN
- China
- Prior art keywords
- data
- reading
- magnetic
- write
- tape
- 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.)
- Granted
Links
Images
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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/265—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track
- G11B5/2652—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track with more than one gap simultaneously operative
- G11B5/2654—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track with more than one gap simultaneously operative for recording or erasing
- G11B5/2655—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track with more than one gap simultaneously operative for recording or erasing with all the gaps disposed within the track or "guard band" between tracks, e.g. with erase gaps operative on track edges, with wide erase gap followed by narrow write gap
-
- 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
- G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
- G11B5/00813—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes
-
- 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
- G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
- G11B5/00813—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes
- G11B5/00817—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on longitudinal tracks only, e.g. for serpentine format recording
- G11B5/00821—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on longitudinal tracks only, e.g. for serpentine format recording using stationary heads
- G11B5/00826—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on longitudinal tracks only, e.g. for serpentine format recording using stationary heads comprising a plurality of single poles or gaps or groups thereof operative at the same time
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/216,614 US20070047122A1 (en) | 2005-08-30 | 2005-08-30 | Tape head having write devices and narrower read devices |
US11/216,614 | 2005-08-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1925002A true CN1925002A (zh) | 2007-03-07 |
CN100409312C CN100409312C (zh) | 2008-08-06 |
Family
ID=37803727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006101091319A Active CN100409312C (zh) | 2005-08-30 | 2006-08-02 | 用于读取磁记录带的磁头、磁带驱动系统和方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20070047122A1 (zh) |
CN (1) | CN100409312C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102265346A (zh) * | 2009-01-09 | 2011-11-30 | 国际商业机器公司 | 响应于检测到错误而向磁性数据带重写码字对象 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007242087A (ja) * | 2006-03-06 | 2007-09-20 | Fujitsu Ltd | 情報記録再生装置 |
US7835108B2 (en) * | 2007-06-28 | 2010-11-16 | Imation Corp. | Data storage tape recertification |
US8250299B2 (en) | 2009-05-20 | 2012-08-21 | International Business Machines Corporation | Multi-host concurrent writing to magnetic tape |
JP2010277624A (ja) * | 2009-05-26 | 2010-12-09 | Toshiba Storage Device Corp | 磁気記録装置、ヘッド評価装置、スピンスタンド装置およびライトポールイレーズ評価方法 |
WO2011014836A2 (en) * | 2009-07-31 | 2011-02-03 | Advanced Research Corporation | Erase drive systems and methods of erasure for tape data cartridge |
US7982994B1 (en) | 2010-05-12 | 2011-07-19 | Seagate Technology, Llc | Multi-level recording on shingled coherent magnetic media |
US8749912B2 (en) | 2010-07-20 | 2014-06-10 | International Business Machines Corporation | Method and apparatus for bipolar servo marks writing with self DC-erase |
US11514929B2 (en) | 2021-03-30 | 2022-11-29 | Western Digital Technologies, Inc. | Magnetic recording head having same-gap read-after-write |
US11646053B2 (en) | 2021-06-23 | 2023-05-09 | Western Digital Technologies, Inc. | Tape head design having same gap verify capabilities |
US11682421B2 (en) | 2021-06-25 | 2023-06-20 | Western Digital Technologies, Inc. | Tape head design having a null shield for same gap verify |
US11646054B2 (en) | 2021-08-06 | 2023-05-09 | Western Digital Technologies, Inc. | Tape head design having an antiferromagnetic coupling (AFC) null shield for same gap verify |
US11532320B1 (en) | 2021-10-27 | 2022-12-20 | Western Digital Technologies, Inc. | Tape drive configured to enable magnetic media to fly above an upstream or a downstream head assembly |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3105965A (en) * | 1960-04-11 | 1963-10-01 | Honeywell Regulator Co | Combined read-write and erase head assembly |
US3882544A (en) * | 1973-12-14 | 1975-05-06 | Xerox Corp | Combined wide-erase and read-write magnetic head |
JPS59185015A (ja) * | 1983-04-04 | 1984-10-20 | Hitachi Ltd | 磁気ヘツドおよびその製造方法 |
US4558380A (en) * | 1983-05-11 | 1985-12-10 | Pertec Peripherals Corporation | Digital tape transport for selectively recording in either a parallel or serial mode |
JP2624683B2 (ja) * | 1986-09-30 | 1997-06-25 | 株式会社東芝 | 磁気ディスク装置における記録制御方法 |
US4996609A (en) * | 1989-02-22 | 1991-02-26 | Pericomp Corporation | Magnetic head recording multitrack servo patterns |
US5122197A (en) * | 1989-08-30 | 1992-06-16 | Mazda Motor Corporation | Method of producing cast-iron product |
US5617269A (en) * | 1991-12-23 | 1997-04-01 | Conner Peripherals, Inc. | System for recording track-centering servo signals on multi-track magnetic medium |
US5392170A (en) * | 1992-09-22 | 1995-02-21 | Tandberg Data A/S | Magnetic tape storage unit with improved ability to read data by using a set of multiple read elements |
JP3343990B2 (ja) * | 1993-05-19 | 2002-11-11 | ソニー株式会社 | 磁気ディスク装置 |
US5432652A (en) * | 1993-06-14 | 1995-07-11 | International Business Machines Corporation | Servo and data format for magnetic tape having plural spaced-apart servo areas interleaved with data track areas having serpentine track scanning using any one of a plurality of number of concurrently accessed tracks |
US5689384A (en) * | 1994-06-30 | 1997-11-18 | International Business Machines Corporation | Timing based servo system for magnetic tape systems |
US5953482A (en) * | 1995-10-18 | 1999-09-14 | Matsushita Electric Industrial Co., Ltd. | Magnetic recording/reproducing apparatus with the recording/reproducing heads preceding the erasing heads |
US5602703A (en) * | 1994-12-27 | 1997-02-11 | Seagate Technology, Inc. | Recording head for recording track-centering servo signals on a multi-track recording medium |
US5898534A (en) * | 1996-05-01 | 1999-04-27 | Overland Data, Inc. | Method and system for controlling the position of a magnetic read head |
TW352433B (en) * | 1996-12-10 | 1999-02-11 | Philips Electronics Nv | System for recording and/or reproducing information, medium for use in the system, and magnetic head for formating the medium |
US5963400A (en) * | 1997-02-21 | 1999-10-05 | Storage Technology Corporation | Thin film tape head including split top pole |
US6236525B1 (en) * | 1998-08-14 | 2001-05-22 | Storage Technology Corporation | Tape head with pattern timing for servo writing application |
US6522490B1 (en) * | 1999-12-01 | 2003-02-18 | Storage Technology Corporation | Servo writer having slanted timing pattern read and write heads |
WO2001046948A1 (en) * | 1999-12-21 | 2001-06-28 | Koninklijke Philips Electronics N.V. | System for recording and/or reproducing information, magnetic write head and magnetic tape for use in the system |
US6671117B2 (en) * | 2000-12-20 | 2003-12-30 | Seagate Technology Llc | Magnetic writer for noise suppression in perpendicular recording media |
JP2005063623A (ja) * | 2003-08-20 | 2005-03-10 | Fuji Photo Film Co Ltd | サーボライタおよびサーボライト方法 |
-
2005
- 2005-08-30 US US11/216,614 patent/US20070047122A1/en not_active Abandoned
-
2006
- 2006-08-02 CN CNB2006101091319A patent/CN100409312C/zh active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102265346A (zh) * | 2009-01-09 | 2011-11-30 | 国际商业机器公司 | 响应于检测到错误而向磁性数据带重写码字对象 |
Also Published As
Publication number | Publication date |
---|---|
CN100409312C (zh) | 2008-08-06 |
US20070047122A1 (en) | 2007-03-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CI01 | Correction of invention patent gazette |
Correction item: Priority number Correct: 11/216,615 False: 11/216,614 Number: 32 Page: 1396 Volume: 24 |
|
CI03 | Correction of invention patent |
Correction item: Priority number Correct: 11/216,615 False: 11/216,614 Number: 32 Page: The title page Volume: 24 |
|
ERR | Gazette correction |
Free format text: CORRECT: NUMBER OF PRIORITY; FROM: 11/216,614 TO: 11/216,615 |