FR2841032B1 - Support d'enregistrement magnetique - Google Patents

Support d'enregistrement magnetique

Info

Publication number
FR2841032B1
FR2841032B1 FR0307123A FR0307123A FR2841032B1 FR 2841032 B1 FR2841032 B1 FR 2841032B1 FR 0307123 A FR0307123 A FR 0307123A FR 0307123 A FR0307123 A FR 0307123A FR 2841032 B1 FR2841032 B1 FR 2841032B1
Authority
FR
France
Prior art keywords
recording medium
magnetic recording
magnetic
medium
recording
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.)
Expired - Fee Related
Application number
FR0307123A
Other languages
English (en)
French (fr)
Other versions
FR2841032A1 (fr
Inventor
Atsushi Kato
Naoyuki Numata
Junji Kagawa
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
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of FR2841032A1 publication Critical patent/FR2841032A1/fr
Application granted granted Critical
Publication of FR2841032B1 publication Critical patent/FR2841032B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G11B5/68—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
    • G11B5/716—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 two or more magnetic layers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/256—Heavy metal or aluminum or compound thereof
FR0307123A 2002-06-14 2003-06-13 Support d'enregistrement magnetique Expired - Fee Related FR2841032B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002173544 2002-06-14
JP2003005227A JP2004071131A (ja) 2002-06-14 2003-01-14 磁気記録媒体

Publications (2)

Publication Number Publication Date
FR2841032A1 FR2841032A1 (fr) 2003-12-19
FR2841032B1 true FR2841032B1 (fr) 2008-04-18

Family

ID=29714383

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0307123A Expired - Fee Related FR2841032B1 (fr) 2002-06-14 2003-06-13 Support d'enregistrement magnetique

Country Status (3)

Country Link
US (3) US6929850B2 (enExample)
JP (1) JP2004071131A (enExample)
FR (1) FR2841032B1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006012361A (ja) * 2004-06-29 2006-01-12 Fuji Photo Film Co Ltd 磁気記録媒体
JP2008139456A (ja) * 2006-11-30 2008-06-19 Fuji Xerox Co Ltd 帯電装置、並びにこれを用いた画像形成装置、及び画像形成ユニット

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2640268B2 (ja) * 1989-03-14 1997-08-13 富士写真フイルム株式会社 磁気記録媒体
DE4204739A1 (de) 1991-02-18 1992-09-03 Fuji Photo Film Co Ltd Magnetisches aufzeichnungsmaterial

Also Published As

Publication number Publication date
US6929850B2 (en) 2005-08-16
US20040048107A1 (en) 2004-03-11
US20050196640A1 (en) 2005-09-08
FR2841032A1 (fr) 2003-12-19
JP2004071131A (ja) 2004-03-04
US6989203B2 (en) 2006-01-24
US6972158B2 (en) 2005-12-06
US20050186451A1 (en) 2005-08-25

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20130228