JPS6269870U - - Google Patents
Info
- Publication number
- JPS6269870U JPS6269870U JP1985159264U JP15926485U JPS6269870U JP S6269870 U JPS6269870 U JP S6269870U JP 1985159264 U JP1985159264 U JP 1985159264U JP 15926485 U JP15926485 U JP 15926485U JP S6269870 U JPS6269870 U JP S6269870U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic disk
- layer material
- disk cartridge
- case
- receiving part
- 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
Links
- 239000000463 material Substances 0.000 claims description 6
- 239000010410 layer Substances 0.000 claims description 3
- 239000002344 surface layer Substances 0.000 claims description 3
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 claims 1
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- -1 polyethylene terephthalate Polymers 0.000 claims 1
- 229920000139 polyethylene terephthalate Polymers 0.000 claims 1
- 239000005020 polyethylene terephthalate Substances 0.000 claims 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 claims 1
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
- G11B23/0014—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 record carriers not specifically of filamentary or web form
- G11B23/0021—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 record carriers not specifically of filamentary or web form discs
- G11B23/0028—Details
- G11B23/0035—Details means incorporated in the disc, e.g. hub, to enable its guiding, loading or driving
Description
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
示す磁気デイスクカートリツジの動作状態を示す
要部断面図、第3図は本考案の要部拡大断面図で
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…センターコア、6…センター孔、
6b…係合孔、7…開口、8…シヤツター、10
…スピンドル、11…ドライブピン、12…マグ
ネツト、13…マグネツトチヤツク部、14…受
け部、15…表層材、16…下層材。
クカートリツジの概略平面図、第2図は第1図に
示す磁気デイスクカートリツジの動作状態を示す
要部断面図、第3図は本考案の要部拡大断面図で
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…センターコア、6…センター孔、
6b…係合孔、7…開口、8…シヤツター、10
…スピンドル、11…ドライブピン、12…マグ
ネツト、13…マグネツトチヤツク部、14…受
け部、15…表層材、16…下層材。
Claims (1)
- 【実用新案登録請求の範囲】 (1) 磁気デイスクシートを回転可能に収容した
ケースの内面中央に、シート回転手段のスピンド
ル先端と接する受け部を備えた磁気デイスクカー
トリツジにおいて、前記受け部は表面を形成する
表層材が両面に接着剤の施された硬質の下層材を
介してケース壁面に貼着されたことを特徴とする
磁気デイスクカートリツジ。 (2) 前記表層材が超高分子ポリエチレンから成
り、前記下層材がポリエチレンテレフタレートか
ら成る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。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985159264U JPH0521727Y2 (ja) | 1985-10-19 | 1985-10-19 | |
US07/279,275 US4855857A (en) | 1985-10-19 | 1988-12-02 | Magnetic disc cartridge with spindle abutment plate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985159264U JPH0521727Y2 (ja) | 1985-10-19 | 1985-10-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6269870U true JPS6269870U (ja) | 1987-05-01 |
JPH0521727Y2 JPH0521727Y2 (ja) | 1993-06-03 |
Family
ID=15689967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985159264U Expired - Lifetime JPH0521727Y2 (ja) | 1985-10-19 | 1985-10-19 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4855857A (ja) |
JP (1) | JPH0521727Y2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63197077A (ja) * | 1987-02-12 | 1988-08-15 | Nitto Electric Ind Co Ltd | 磁気デイスク装置 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH064466Y2 (ja) * | 1989-03-07 | 1994-02-02 | 花王株式会社 | 磁気ディスクカートリッジ |
US5241441A (en) * | 1989-03-09 | 1993-08-31 | Kabushiki Kaisha Toshiba | Disk cartridge with lubricating means in contact with spindle of drive means |
US5103363A (en) * | 1989-03-09 | 1992-04-07 | Kabushiki Kaisha Toshiba | Disk cartridge with lubricating means in contact with spindle of drive means |
US5517375A (en) * | 1992-11-12 | 1996-05-14 | Maxtor Corporation | Apparatus for coupling a spindle shaft to a cover plate of a hard disk drive |
US5483397A (en) * | 1994-06-28 | 1996-01-09 | Quantum Corporation | Damping configuration for improved disk drive performance |
US5640298A (en) * | 1995-07-28 | 1997-06-17 | Imation Corp. | Recording disc cartridge having centrally-located, integral, raised wear surface |
JPH09147513A (ja) * | 1995-11-22 | 1997-06-06 | Sony Corp | ディスクカートリッジ |
US6504672B1 (en) | 1999-05-07 | 2003-01-07 | Seagate Technology Llc | Housing cover with spindle cap |
US6809898B1 (en) | 2000-01-13 | 2004-10-26 | Maxtor Corporation | Disk drive rocking mode vibration damper |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5835181U (ja) * | 1981-08-31 | 1983-03-07 | ソニー株式会社 | ディスクカセット |
JPS60142868U (ja) * | 1984-02-29 | 1985-09-21 | ソニー株式会社 | 磁気ディスクカセット |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7306211A (ja) * | 1973-05-04 | 1974-11-06 | ||
US4149207A (en) * | 1977-10-25 | 1979-04-10 | International Business Machines Corporation | Cartridge and flexible magnetic disk assembly |
US4529645A (en) * | 1982-10-19 | 1985-07-16 | Minnesota Mining And Manufacturing Company | Polyethylene-terephthalate-backed adhesive tape or extreme dimensional stability |
US4609964A (en) * | 1983-10-11 | 1986-09-02 | Coronet Paper Corporation | Reinforcement for magnetic recording disk |
CA1238446A (en) * | 1984-08-09 | 1988-06-21 | Union Carbide Corporation | Flexible, self-crosslinking binders |
US4672488A (en) * | 1984-08-22 | 1987-06-09 | Wright Harold T | Spindle hub-disc interface |
-
1985
- 1985-10-19 JP JP1985159264U patent/JPH0521727Y2/ja not_active Expired - Lifetime
-
1988
- 1988-12-02 US US07/279,275 patent/US4855857A/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5835181U (ja) * | 1981-08-31 | 1983-03-07 | ソニー株式会社 | ディスクカセット |
JPS60142868U (ja) * | 1984-02-29 | 1985-09-21 | ソニー株式会社 | 磁気ディスクカセット |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63197077A (ja) * | 1987-02-12 | 1988-08-15 | Nitto Electric Ind Co Ltd | 磁気デイスク装置 |
Also Published As
Publication number | Publication date |
---|---|
US4855857A (en) | 1989-08-08 |
JPH0521727Y2 (ja) | 1993-06-03 |
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