JPWO2023079870A1 - - Google Patents
Info
- Publication number
- JPWO2023079870A1 JPWO2023079870A1 JP2023557893A JP2023557893A JPWO2023079870A1 JP WO2023079870 A1 JPWO2023079870 A1 JP WO2023079870A1 JP 2023557893 A JP2023557893 A JP 2023557893A JP 2023557893 A JP2023557893 A JP 2023557893A JP WO2023079870 A1 JPWO2023079870 A1 JP WO2023079870A1
- Authority
- JP
- Japan
- 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.)
- Pending
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
- G11B5/54—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 into or out of its operative position or across tracks
- G11B5/55—Track change, selection or acquisition by displacement of the head
- G11B5/5504—Track change, selection or acquisition by displacement of the head across tape tracks
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/02—Driving or moving of heads
- G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
- G11B23/03—Containers for flat record carriers
- G11B23/033—Containers for flat record carriers for flexible discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
- G11B23/113—Apparatus or processes specially adapted for the manufacture of magazines or cassettes, e.g. initial loading into container
-
- 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
-
- 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
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 |
|---|---|---|---|
| JP2021180775 | 2021-11-05 | ||
| PCT/JP2022/036636 WO2023079870A1 (ja) | 2021-11-05 | 2022-09-30 | サーボ再生装置、サーボ再生ヘッド、再生ヘッド及び磁気テープの製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2023079870A1 true JPWO2023079870A1 (https=) | 2023-05-11 |
Family
ID=86241407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023557893A Pending JPWO2023079870A1 (https=) | 2021-11-05 | 2022-09-30 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US12562188B2 (https=) |
| JP (1) | JPWO2023079870A1 (https=) |
| WO (1) | WO2023079870A1 (https=) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6169640B1 (en) * | 1998-03-04 | 2001-01-02 | Hewlett-Packard Co. | Servo band identification in linear tape systems having timing based servo formats |
| US6430008B1 (en) * | 2000-03-30 | 2002-08-06 | Storage Technology Corporation | Measurement of tape position error |
| US7193812B2 (en) * | 2003-07-25 | 2007-03-20 | International Business Machines Corporation | Recording head compensation for tape shrinkage and expansion |
| US7466510B2 (en) * | 2005-06-03 | 2008-12-16 | Imation Corp. | Distributed servo patterns for data storage media |
| US7978429B2 (en) * | 2006-09-19 | 2011-07-12 | International Business Machines Corporation | Low track pitch write module and bidirectional tape head |
| US7920356B2 (en) * | 2008-02-01 | 2011-04-05 | International Business Machines Corporation | Method and system for providing a longitudinally shifted servo pattern for increased sampling rate |
| US8780486B2 (en) * | 2012-07-10 | 2014-07-15 | International Business Machines Corporation | Determining a skew error signal (SES) offset used to determine an SES to adjust heads in a drive unit |
| JP6206252B2 (ja) | 2013-03-15 | 2017-10-04 | ソニー株式会社 | 磁気記録媒体、サーボ信号記録装置及び磁気記録媒体の製造方法 |
| US9997184B1 (en) * | 2017-11-09 | 2018-06-12 | International Business Machines Corporation | Hybrid servo pattern configurations for magnetic tape |
| JP6635225B1 (ja) * | 2019-08-16 | 2020-01-22 | ソニー株式会社 | 磁気記録媒体 |
| JP6753544B1 (ja) * | 2020-01-20 | 2020-09-09 | ソニー株式会社 | 磁気記録媒体 |
-
2022
- 2022-09-30 US US18/696,512 patent/US12562188B2/en active Active
- 2022-09-30 JP JP2023557893A patent/JPWO2023079870A1/ja active Pending
- 2022-09-30 WO PCT/JP2022/036636 patent/WO2023079870A1/ja not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| US12562188B2 (en) | 2026-02-24 |
| WO2023079870A1 (ja) | 2023-05-11 |
| US20240386911A1 (en) | 2024-11-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20250808 |