JPS5930241A - 磁気記録媒体 - Google Patents

磁気記録媒体

Info

Publication number
JPS5930241A
JPS5930241A JP57137888A JP13788882A JPS5930241A JP S5930241 A JPS5930241 A JP S5930241A JP 57137888 A JP57137888 A JP 57137888A JP 13788882 A JP13788882 A JP 13788882A JP S5930241 A JPS5930241 A JP S5930241A
Authority
JP
Japan
Prior art keywords
lubricant
tape
magnetic
video
recording medium
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
Application number
JP57137888A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6222173B2 (fa
Inventor
Kazuhiko Matsumura
松村　一彦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Victor Company of Japan Ltd
Nippon Victor KK
Original Assignee
Victor Company of Japan Ltd
Nippon Victor KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Victor Company of Japan Ltd, Nippon Victor KK filed Critical Victor Company of Japan Ltd
Priority to JP57137888A priority Critical patent/JPS5930241A/ja
Publication of JPS5930241A publication Critical patent/JPS5930241A/ja
Publication of JPS6222173B2 publication Critical patent/JPS6222173B2/ja
Granted legal-status Critical Current

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
    • G11B5/62—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
    • G11B5/7356—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 comprising non-magnetic particles in the back layer, e.g. particles of TiO2, ZnO or SiO2

Landscapes

  • Lubricants (AREA)
  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
JP57137888A 1982-08-10 1982-08-10 磁気記録媒体 Granted JPS5930241A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57137888A JPS5930241A (ja) 1982-08-10 1982-08-10 磁気記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57137888A JPS5930241A (ja) 1982-08-10 1982-08-10 磁気記録媒体

Publications (2)

Publication Number Publication Date
JPS5930241A true JPS5930241A (ja) 1984-02-17
JPS6222173B2 JPS6222173B2 (fa) 1987-05-16

Family

ID=15209018

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57137888A Granted JPS5930241A (ja) 1982-08-10 1982-08-10 磁気記録媒体

Country Status (1)

Country Link
JP (1) JPS5930241A (fa)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10881789B2 (en) 2013-10-24 2021-01-05 Trustees Of Boston University Infusion system for preventing mischanneling of multiple medicaments
US11278661B2 (en) 2020-03-10 2022-03-22 Beta Bionics, Inc. Infusion system and components thereof
US11331463B2 (en) 2015-07-08 2022-05-17 Trustees Of Boston University Infusion system and components thereof
US11571507B2 (en) 2019-07-16 2023-02-07 Beta Bionics, Inc. Ambulatory device and components thereof
USD1031975S1 (en) 2020-03-10 2024-06-18 Beta Bionics, Inc. Medicament infusion pump device
USD1099024S1 (en) 2020-03-10 2025-10-21 Beta Bionics, Inc. Charging device for medicament infusion pump device

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0396255U (fa) * 1990-01-22 1991-10-01
JP6569758B1 (ja) 2018-03-14 2019-09-04 栗田工業株式会社 ピッチ障害防止方法

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10881789B2 (en) 2013-10-24 2021-01-05 Trustees Of Boston University Infusion system for preventing mischanneling of multiple medicaments
US11357911B2 (en) 2013-10-24 2022-06-14 Trustees Of Boston University Infusion pump and system for preventing mischanneling of multiple medicaments
US11331463B2 (en) 2015-07-08 2022-05-17 Trustees Of Boston University Infusion system and components thereof
US12201803B2 (en) 2015-07-08 2025-01-21 Trustees Of Boston University Infusion system and components thereof
US11571507B2 (en) 2019-07-16 2023-02-07 Beta Bionics, Inc. Ambulatory device and components thereof
US11633535B2 (en) 2019-07-16 2023-04-25 Beta Bionics, Inc. Ambulatory device and components thereof
US11278661B2 (en) 2020-03-10 2022-03-22 Beta Bionics, Inc. Infusion system and components thereof
USD1022185S1 (en) 2020-03-10 2024-04-09 Beta Bionics, Inc. Medicament infusion pump device
USD1031975S1 (en) 2020-03-10 2024-06-18 Beta Bionics, Inc. Medicament infusion pump device
US12115338B2 (en) 2020-03-10 2024-10-15 Beta Bionics, Inc. Infusion system and components thereof
USD1086029S1 (en) 2020-03-10 2025-07-29 Beta Bionics, Inc. Charging device for medicament infusion pump device
USD1099024S1 (en) 2020-03-10 2025-10-21 Beta Bionics, Inc. Charging device for medicament infusion pump device

Also Published As

Publication number Publication date
JPS6222173B2 (fa) 1987-05-16

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