CA2474124A1 - Magnetic tape cartridge and recorder/reproducer of magnetic tape cartridge - Google Patents

Magnetic tape cartridge and recorder/reproducer of magnetic tape cartridge Download PDF

Info

Publication number
CA2474124A1
CA2474124A1 CA002474124A CA2474124A CA2474124A1 CA 2474124 A1 CA2474124 A1 CA 2474124A1 CA 002474124 A CA002474124 A CA 002474124A CA 2474124 A CA2474124 A CA 2474124A CA 2474124 A1 CA2474124 A1 CA 2474124A1
Authority
CA
Canada
Prior art keywords
magnetic tape
magnetic
reel hub
reel
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.)
Abandoned
Application number
CA002474124A
Other languages
English (en)
French (fr)
Inventor
Wataru Okawa
Minoru Yamaga
Katsunori Maeshima
Noriyuki Hirai
Satoshi Sato
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.)
Sony Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2474124A1 publication Critical patent/CA2474124A1/en
Abandoned 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
    • G11B5/008—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
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/60—Guiding record carrier
    • G11B15/66—Threading; Loading; Automatic self-loading
    • G11B15/67—Threading; Loading; Automatic self-loading by extracting end of record carrier from container or spool
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
    • 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
    • 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
    • G11B23/20—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 with provision for splicing to provide permanent or temporary connections
    • G11B23/26—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 with provision for splicing to provide permanent or temporary connections of leaders for loading or threading, e.g. to form a temporary connection
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
    • G11B33/1493—Electro-Magnetic Interference [EMI] or Radio Frequency Interference [RFI] shielding; grounding of static charges
    • 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
    • G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
    • G11B5/3903—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures
    • 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
    • G11B5/40—Protective measures on heads, e.g. against excessive temperature 
    • 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
    • G11B5/62—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
    • G11B5/7368—Non-polymeric layer under the lowermost magnetic recording 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
    • G11B5/73—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
    • G11B5/739—Magnetic recording media substrates
    • G11B5/73923—Organic polymer substrates
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Nanotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Record Carriers (AREA)
  • Magnetic Heads (AREA)
CA002474124A 2002-01-28 2003-01-20 Magnetic tape cartridge and recorder/reproducer of magnetic tape cartridge Abandoned CA2474124A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002-19246 2002-01-28
JP2002019246A JP2003223774A (ja) 2002-01-28 2002-01-28 磁気テープカートリッジおよび磁気テープカートリッジの記録再生装置
PCT/JP2003/000434 WO2003065373A1 (en) 2002-01-28 2003-01-20 Magnetic tape cartridge and recorder/reproducer of magnetic tape cartridge

Publications (1)

Publication Number Publication Date
CA2474124A1 true CA2474124A1 (en) 2003-08-07

Family

ID=27654172

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002474124A Abandoned CA2474124A1 (en) 2002-01-28 2003-01-20 Magnetic tape cartridge and recorder/reproducer of magnetic tape cartridge

Country Status (8)

Country Link
US (1) US7295402B2 (en:Method)
EP (1) EP1471527A1 (en:Method)
JP (1) JP2003223774A (en:Method)
KR (1) KR20040083093A (en:Method)
CN (1) CN1329914C (en:Method)
CA (1) CA2474124A1 (en:Method)
MX (1) MXPA04007008A (en:Method)
WO (1) WO2003065373A1 (en:Method)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6915977B2 (en) 2003-06-30 2005-07-12 Imation Corp. Data storage tape cartridge with static dissipative housing
JP2006127602A (ja) * 2004-10-27 2006-05-18 Sony Corp 磁気テープ媒体
JP2007280474A (ja) * 2006-04-05 2007-10-25 Mitsumi Electric Co Ltd 記録再生装置及びそれに使用される巻取りリール
JP4693061B2 (ja) 2007-02-08 2011-06-01 日立マクセル株式会社 テープカートリッジ
JP5646994B2 (ja) * 2007-08-15 2014-12-24 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ 多視点符号化ビデオにおける領域視差ベクトルを使用したモーションスキップモードのための方法及び装置
JP4927031B2 (ja) * 2008-05-19 2012-05-09 富士フイルム株式会社 記録テープ貼付方法及び記録テープ貼付装置
JP5257098B2 (ja) * 2009-01-26 2013-08-07 ソニー株式会社 磁気記録媒体、テープカートリッジ及びテープドライブシステム
JP2011210342A (ja) * 2010-03-30 2011-10-20 Fujifilm Corp リールの製造方法及びリール並びに記録テープカートリッジ
US8553353B2 (en) 2011-12-09 2013-10-08 Hewlett-Packard Development Company, L.P. Neutralization of static charge on magnetic tape
CN103177761A (zh) 2011-12-23 2013-06-26 北京大学 阻变存储设备及其操作方法
US10497395B2 (en) * 2012-04-26 2019-12-03 Sony Corporation Unitary hub tape spool
GB201213405D0 (en) 2012-07-27 2012-09-12 Ibm Transport system for transporting magnetic tape
GB201213406D0 (en) * 2012-07-27 2012-09-12 Ibm Transport system for transporting magnetic tape
DE102017125039B3 (de) * 2017-10-26 2018-08-16 Ima Klessmann Gmbh Holzbearbeitungssysteme Kantenbandkassette für Kantenbänder
EP3528252A1 (en) * 2018-02-20 2019-08-21 Fujifilm Corporation Magnetic tape cartridge
US10672431B2 (en) 2018-10-10 2020-06-02 International Business Machines Corporation Damping layers for mitigation of motor-induced disturbances applied to a tape reel
JP7838572B2 (ja) * 2021-03-31 2026-04-01 ソニーグループ株式会社 カートリッジ

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2049315A (en) 1979-04-11 1980-12-17 Borrfors E Electronically controlled electric arc-welding
JPS5824308Y2 (ja) * 1979-05-07 1983-05-24 オリンパス光学工業株式会社 テ−プカセツト
JPS5647967A (en) 1979-09-20 1981-04-30 Matsushita Electric Ind Co Ltd Tape cassette
US4625252A (en) * 1981-09-03 1986-11-25 Basf Aktiengesellschaft Guide system and magnetic tape cassette comprising such a system
NL8201573A (nl) * 1982-04-15 1983-11-01 Philips Nv Magneetband-loopwerk.
JPS6070519A (ja) 1983-09-28 1985-04-22 Fuji Photo Film Co Ltd 磁気記録媒体
JPH0731432B2 (ja) 1985-01-17 1995-04-10 富士写真フイルム株式会社 電子写真フイルム用カセツトの接地構造
EP0263509A3 (en) * 1986-10-08 1989-04-26 Fuji Photo Film Co., Ltd. Cleaning method
JP2701394B2 (ja) 1988-12-15 1998-01-21 ソニー株式会社 カセット
JPH02257425A (ja) 1988-12-12 1990-10-18 Konica Corp 磁気記録媒体
JPH04111073A (ja) 1990-08-30 1992-04-13 Nec Corp ブロック配置装置
JP3215981B2 (ja) * 1991-05-24 2001-10-09 コニカ株式会社 磁気記録媒体及び磁気記録媒体カセット
JPH04366481A (ja) 1991-06-13 1992-12-18 Konica Corp テープカセット
JPH04366480A (ja) 1991-06-13 1992-12-18 Konica Corp テープカセット
EP0618580B1 (en) * 1993-04-02 1999-09-29 Fuji Photo Film Co., Ltd. Magnetic tape cassette having reduced electrostatic charging
JP3378648B2 (ja) 1993-04-02 2003-02-17 富士写真フイルム株式会社 磁気テープカセット
JP2000011352A (ja) * 1998-06-22 2000-01-14 Fuji Photo Film Co Ltd 磁気記録媒体
JP2001110164A (ja) * 1999-10-12 2001-04-20 Fuji Photo Film Co Ltd 磁気テープカートリッジ
US20020105752A1 (en) * 2000-12-12 2002-08-08 Yutaka Soda Magnetic recording medium and magnetic recording/reproducing device
US6704174B2 (en) * 2000-12-15 2004-03-09 Sony Corporation Magnetic recording and playback device with ESD protection

Also Published As

Publication number Publication date
WO2003065373A1 (en) 2003-08-07
CN1623203A (zh) 2005-06-01
EP1471527A1 (en) 2004-10-27
US7295402B2 (en) 2007-11-13
KR20040083093A (ko) 2004-09-30
MXPA04007008A (es) 2004-10-11
JP2003223774A (ja) 2003-08-08
CN1329914C (zh) 2007-08-01
US20050105210A1 (en) 2005-05-19

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Legal Events

Date Code Title Description
FZDE Discontinued