JPS62274U - - Google Patents

Info

Publication number
JPS62274U
JPS62274U JP1985089014U JP8901485U JPS62274U JP S62274 U JPS62274 U JP S62274U JP 1985089014 U JP1985089014 U JP 1985089014U JP 8901485 U JP8901485 U JP 8901485U JP S62274 U JPS62274 U JP S62274U
Authority
JP
Japan
Prior art keywords
magnetic disk
nonwoven fabric
disk cartridge
seat
utility
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
JP1985089014U
Other languages
English (en)
Other versions
JPH0356923Y2 (ja
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 filed Critical
Priority to JP1985089014U priority Critical patent/JPH0356923Y2/ja
Priority to US06/866,834 priority patent/US4695912A/en
Publication of JPS62274U publication Critical patent/JPS62274U/ja
Application granted granted Critical
Publication of JPH0356923Y2 publication Critical patent/JPH0356923Y2/ja
Expired legal-status Critical Current

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
    • G11B23/03—Containers for flat record carriers
    • G11B23/033—Containers for flat record carriers for flexible discs
    • G11B23/0332—Containers for flat record carriers for flexible discs for single discs, e.g. envelopes
    • 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
    • G11B23/50—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges
    • G11B23/505—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges of disk carriers

Description

【図面の簡単な説明】
第１図は本考案の一実施態様である磁気デイス
クカートリツジの概略平面図、第２図は第１図に
示す態様におけるライナーの平面図、第３図は第
１図のＡ―Ａ断面拡大図である。 １……磁気デイスクカートリツジ、２……上ハ
ーフ、３……下ハーフ、４……磁気デイスクシー
ト、５……ライナー、６……第１不織布、７……
第２不織布、８……孔、９……センターコア、１
０……開口、１１……防塵シヤツター。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ 円盤状の磁気デイスクシートを回転可能に収
    容し、該シートとケースの上下内壁面との間に夫
    々クリーニング用のライナーを具備した磁気デイ
    スクカートリツジにおいて、少なくとも片側の前
    記ライナーが、内壁面寄りに位置する帯電性の第
    １不織布とシート表面に接触する非帯電性の第２
    不織布とから成る二重構造であり、かつ該第２不
    織布には塵埃粒子の落込み可能な少なくとも１つ
    の孔が形成されたことを特徴とする磁気デイスク
    カートリツジ。 ２ 前記第２不織布の表面電気抵抗率を１０８Ω
    以下にすると共に前記第１不織布の表面電気抵抗
    率を１０１２Ω以上にしたことを特徴とする実用
    新案登録請求の範囲第１項に記載の磁気デイスク
    カートリツジ。 ３ 前記第１不織布と前記第２不織布とがそれら
    の周縁部においてのみ互に接着されたことを特徴
    とする実用新案登録請求の範囲第１項に記載の磁
    気デイスクカートリツジ。 ４ シート半径方向に沿つて長穴形状の前記孔を
    有する前記ライナーが、シート上下両側に設けら
    れると共に、該孔がシート上下間において対向し
    ないように構成されたことを特徴とする実用新案
    登録請求の範囲第１項に記載の磁気デイスクカー
    トリツジ。
JP1985089014U 1985-06-14 1985-06-14 Expired JPH0356923Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1985089014U JPH0356923Y2 (ja) 1985-06-14 1985-06-14
US06/866,834 US4695912A (en) 1985-06-14 1986-05-27 Dustproof liner for a magnetic disc cartridge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985089014U JPH0356923Y2 (ja) 1985-06-14 1985-06-14

Publications (2)

Publication Number Publication Date
JPS62274U true JPS62274U (ja) 1987-01-06
JPH0356923Y2 JPH0356923Y2 (ja) 1991-12-24

Family

ID=13959057

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985089014U Expired JPH0356923Y2 (ja) 1985-06-14 1985-06-14

Country Status (2)

Country Link
US (1) US4695912A (ja)
JP (1) JPH0356923Y2 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2956146B2 (ja) * 1990-07-10 1999-10-04 ソニー株式会社 ディスクカートリッジ並びに記録及び／又は再生装置
JP2990446B2 (ja) * 1991-02-05 1999-12-13 富士写真フイルム株式会社 磁気記録ディスク
US5370917A (en) * 1992-06-10 1994-12-06 Fuji Photo Film Co., Ltd. Magnetic recording disc comprising magnetic powder and a binder in a container which includes a nonwoven fabric liner comprising polypropylene and rayon fibers
WO1996012282A1 (en) * 1994-10-18 1996-04-25 Iomega Corporation Disk cartridge with fuzzed liner
US6317292B1 (en) 1994-10-18 2001-11-13 Iomega Corporation PTFE fiber based liner for flexible high density magnetic media
JPH1196721A (ja) * 1997-09-26 1999-04-09 Mitsumi Electric Co Ltd フレキシブルディスク
JP2000222854A (ja) * 1999-01-29 2000-08-11 Mitsumi Electric Co Ltd 磁気ディスク

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53110513A (en) * 1977-03-08 1978-09-27 Fuji Photo Film Co Ltd Disc jacket for magnetic recording
GB2008307B (en) * 1977-11-16 1982-05-19 Hitachi Maxell Magnetic recording medium
US4485421A (en) * 1984-04-10 1984-11-27 Toyo Bussan Kabushiki Kaisha Colored floppy diskette

Also Published As

Publication number Publication date
JPH0356923Y2 (ja) 1991-12-24
US4695912A (en) 1987-09-22

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