JPWO2022210903A1 - - Google Patents
Info
- Publication number
- JPWO2022210903A1 JPWO2022210903A1 JP2023511490A JP2023511490A JPWO2022210903A1 JP WO2022210903 A1 JPWO2022210903 A1 JP WO2022210903A1 JP 2023511490 A JP2023511490 A JP 2023511490A JP 2023511490 A JP2023511490 A JP 2023511490A JP WO2022210903 A1 JPWO2022210903 A1 JP WO2022210903A1
- 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
- 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
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- 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
- G11B5/68—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
- G11B5/714—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 dimension of the magnetic particles
-
- 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
- G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
- G11B5/78—Tape carriers
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021062461 | 2021-03-31 | ||
| PCT/JP2022/016074 WO2022210903A1 (en) | 2021-03-31 | 2022-03-30 | Magnetic recording medium and cartridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2022210903A1 true JPWO2022210903A1 (en) | 2022-10-06 |
Family
ID=83459559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023511490A Pending JPWO2022210903A1 (en) | 2021-03-31 | 2022-03-30 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPWO2022210903A1 (en) |
| WO (1) | WO2022210903A1 (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11219511A (en) * | 1997-11-19 | 1999-08-10 | Mitsubishi Chemical Corp | Magnetic recording medium and magnetic recording device |
| JP2006079718A (en) * | 2004-09-09 | 2006-03-23 | Fuji Electric Device Technology Co Ltd | Perpendicular magnetic recording medium |
| JP6103172B2 (en) * | 2012-03-30 | 2017-03-29 | 戸田工業株式会社 | Nonmagnetic particle powder for nonmagnetic underlayer of magnetic recording medium, and magnetic recording medium |
| JP6561190B2 (en) * | 2018-11-01 | 2019-08-14 | 富士フイルム株式会社 | Magnetic tape and manufacturing method thereof |
| JP6838633B1 (en) * | 2019-09-26 | 2021-03-03 | ソニー株式会社 | Magnetic recording medium, magnetic recording / playback device and magnetic recording medium cartridge |
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2022
- 2022-03-30 JP JP2023511490A patent/JPWO2022210903A1/ja active Pending
- 2022-03-30 WO PCT/JP2022/016074 patent/WO2022210903A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022210903A1 (en) | 2022-10-06 |