JPWO2024075416A1 - - Google Patents
Info
- Publication number
- JPWO2024075416A1 JPWO2024075416A1 JP2024555652A JP2024555652A JPWO2024075416A1 JP WO2024075416 A1 JPWO2024075416 A1 JP WO2024075416A1 JP 2024555652 A JP2024555652 A JP 2024555652A JP 2024555652 A JP2024555652 A JP 2024555652A JP WO2024075416 A1 JPWO2024075416 A1 JP WO2024075416A1
- 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
- G11B5/008—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
- 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
- G11B23/037—Single reels or spools
-
- 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
- G11B23/04—Magazines; Cassettes for webs or filaments
- G11B23/08—Magazines; Cassettes for webs or filaments for housing webs or filaments having two distinct ends
- G11B23/107—Magazines; Cassettes for webs or filaments for housing webs or filaments having two distinct ends using one reel or core, one end of the record carrier coming out of the magazine or cassette
-
- 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
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
- G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
-
- 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
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
- G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
- G11B5/706—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material
-
- 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
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
-
- 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
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
- G11B5/735—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer characterised by the back layer
-
- 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
- G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
- G11B5/78—Tape carriers
-
- 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
- G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022161388 | 2022-10-06 | ||
| PCT/JP2023/030077 WO2024075416A1 (ja) | 2022-10-06 | 2023-08-22 | 磁気テープおよびテープカートリッジ |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2024075416A1 true JPWO2024075416A1 (https=) | 2024-04-11 |
Family
ID=90608049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024555652A Pending JPWO2024075416A1 (https=) | 2022-10-06 | 2023-08-22 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20260105930A1 (https=) |
| JP (1) | JPWO2024075416A1 (https=) |
| WO (1) | WO2024075416A1 (https=) |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000123355A (ja) * | 1998-10-20 | 2000-04-28 | Sony Corp | 磁気記録媒体 |
| JP2004246980A (ja) * | 2003-02-14 | 2004-09-02 | Toray Ind Inc | ハードディスク記録データのバックアップ方法及びデータバックアップ用磁気テープ |
| JP2005339648A (ja) * | 2004-05-26 | 2005-12-08 | Sony Corp | 磁気記録媒体 |
| JP3852476B2 (ja) * | 2005-01-13 | 2006-11-29 | ソニー株式会社 | 磁気記録媒体 |
| US7243877B1 (en) * | 2006-04-07 | 2007-07-17 | Hewlett-Packard Development Company, L.P. | Tape reel |
| JP2007305224A (ja) * | 2006-05-11 | 2007-11-22 | Fujifilm Corp | リール |
| JP2008226397A (ja) * | 2007-03-15 | 2008-09-25 | Fujifilm Corp | テープリール、記録テープカートリッジ、マシンリール、引出部材及びドライブ装置 |
| US8542460B2 (en) * | 2008-03-12 | 2013-09-24 | International Business Machines Corporation | Head for tape drive with transversely varying contour |
| JP5025569B2 (ja) * | 2008-06-03 | 2012-09-12 | 富士フイルム株式会社 | リールの製造方法 |
| JP4964343B1 (ja) * | 2011-05-30 | 2012-06-27 | 富士フイルム株式会社 | 記録テープカートリッジ |
| JP7136179B2 (ja) * | 2018-02-16 | 2022-09-13 | ソニーグループ株式会社 | 磁気記録媒体及びカートリッジ |
| EP3528252A1 (en) * | 2018-02-20 | 2019-08-21 | Fujifilm Corporation | Magnetic tape cartridge |
| JP7571638B2 (ja) * | 2021-03-17 | 2024-10-23 | ソニーグループ株式会社 | テープリール及びテープカートリッジ |
| US12400682B2 (en) * | 2021-03-31 | 2025-08-26 | Sony Group Corporation | Magnetic recording medium and cartridge |
| WO2023100757A1 (ja) * | 2021-12-02 | 2023-06-08 | ユニチカ株式会社 | 熱可塑性樹脂フィルム |
-
2023
- 2023-08-22 JP JP2024555652A patent/JPWO2024075416A1/ja active Pending
- 2023-08-22 WO PCT/JP2023/030077 patent/WO2024075416A1/ja not_active Ceased
- 2023-08-22 US US19/112,457 patent/US20260105930A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024075416A1 (ja) | 2024-04-11 |
| US20260105930A1 (en) | 2026-04-16 |