JP2006179106A5 - - Google Patents

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Publication number
JP2006179106A5
JP2006179106A5 JP2004370698A JP2004370698A JP2006179106A5 JP 2006179106 A5 JP2006179106 A5 JP 2006179106A5 JP 2004370698 A JP2004370698 A JP 2004370698A JP 2004370698 A JP2004370698 A JP 2004370698A JP 2006179106 A5 JP2006179106 A5 JP 2006179106A5
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JP
Japan
Prior art keywords
magnetic tape
coercive force
magnetic
longitudinal direction
width direction
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JP2004370698A
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Japanese (ja)
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JP2006179106A (en
JP4383336B2 (en
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Priority to JP2004370698A priority Critical patent/JP4383336B2/en
Priority claimed from JP2004370698A external-priority patent/JP4383336B2/en
Publication of JP2006179106A publication Critical patent/JP2006179106A/en
Publication of JP2006179106A5 publication Critical patent/JP2006179106A5/ja
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Publication of JP4383336B2 publication Critical patent/JP4383336B2/en
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Claims (5)

非磁性支持体と、非磁性支持体の一方の面に、少なくとも１層の磁性層を有する磁気テープにおいて、前記磁気テープのエッジウィーブが１μｍ以下であり、かつ前記磁気テープの最上層磁性層の長手方向の保磁力ＨｃＭＤと幅方向の保磁力ＨｃＴＤ との差〔ＨｃMＤ−ＨｃTＤ〕が１４０ｋＡ／ｍ以上ＨｃMＤ以下であることを特徴とする磁気テープ。 In a magnetic tape having a nonmagnetic support and at least one magnetic layer on one surface of the nonmagnetic support, the edge weave of the magnetic tape is 1 μm or less, and the uppermost magnetic layer of the magnetic tape A magnetic tape, wherein a difference [Hc MD −Hc TD ] between a coercive force Hc MD in the longitudinal direction and a coercive force Hc TD in the width direction is 140 kA / m or more and Hc MD or less. 前記磁気テープの長手方向の角形（Ｂｒ／Ｂｍ）MDと幅方向の角形（Ｂｒ／Ｂｍ）TDとの比［（Ｂｒ／Ｂｍ）MD／（Ｂｒ／Ｂｍ）TD］が３．０以上であることを特徴とする請求項１に記載の磁気テープ。 The ratio [(Br / Bm) MD / (Br / Bm) TD ] of the square (Br / Bm) MD in the longitudinal direction and the square (Br / Bm) TD in the width direction of the magnetic tape is 3.0 or more. The magnetic tape according to claim 1. 前記磁気テープの長手方向の保磁力ＨｃCoercive force Hc in the longitudinal direction of the magnetic tape ＭＤMD と幅方向の保磁力ＨｃAnd coercive force Hc in the width direction ＴＤTD との比〔ＨｃRatio [Hc MＤMD ／Ｈｃ/ Hc TＤTD 〕が２．２以上であることを特徴とする請求項１又は２に記載の磁気テープ。] Is 2.2 or more, The magnetic tape of Claim 1 or 2 characterized by the above-mentioned. 前記磁気テープの長手方向の保磁力ＨｃCoercive force Hc in the longitudinal direction of the magnetic tape ＭＤMD が１６０〜４００ｋＡ／ｍであることを特徴とする請求項１〜３のいずれかに記載の磁気テープ。The magnetic tape according to claim 1, wherein the magnetic tape is 160 to 400 kA / m. カートリッジケース及び前記カートリッジケースに組み込まれた請求項１〜４のいずれかに記載の磁気記録媒体から成ることを特徴とする、磁気テープカートリッジ。A magnetic tape cartridge comprising a cartridge case and the magnetic recording medium according to claim 1 incorporated in the cartridge case.
JP2004370698A 2004-12-22 2004-12-22 Magnetic tape Active JP4383336B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004370698A JP4383336B2 (en) 2004-12-22 2004-12-22 Magnetic tape

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004370698A JP4383336B2 (en) 2004-12-22 2004-12-22 Magnetic tape

Publications (3)

Publication Number Publication Date
JP2006179106A JP2006179106A (en) 2006-07-06
JP2006179106A5 true JP2006179106A5 (en) 2009-07-09
JP4383336B2 JP4383336B2 (en) 2009-12-16

Family

ID=36733051

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004370698A Active JP4383336B2 (en) 2004-12-22 2004-12-22 Magnetic tape

Country Status (1)

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JP (1) JP4383336B2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4798122B2 (en) * 2007-12-06 2011-10-19 トヨタ自動車株式会社 Fuel supply control device
JP5111463B2 (en) * 2009-08-06 2013-01-09 日立マクセル株式会社 Magnetic tape
JP5461604B2 (en) * 2012-03-01 2014-04-02 日立マクセル株式会社 Magnetic tape
JP2013175278A (en) * 2013-06-10 2013-09-05 Hitachi Maxell Ltd Magnetic tape
JP5932888B2 (en) * 2014-05-30 2016-06-08 日立マクセル株式会社 Magnetic tape
JP6143825B2 (en) * 2015-10-15 2017-06-07 日立マクセル株式会社 Magnetic tape and manufacturing method thereof
JP2021190144A (en) * 2020-05-28 2021-12-13 富士フイルム株式会社 Magnetic tape apparatus, magnetic tape, and magnetic tape cartridge

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