JPH043031B2 - - Google Patents
Info
- Publication number
- JPH043031B2 JPH043031B2 JP60048165A JP4816585A JPH043031B2 JP H043031 B2 JPH043031 B2 JP H043031B2 JP 60048165 A JP60048165 A JP 60048165A JP 4816585 A JP4816585 A JP 4816585A JP H043031 B2 JPH043031 B2 JP H043031B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic sheet
- magnetic
- holder
- magnetic disk
- insertion hole
- 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 - Lifetime
Links
- 230000005291 magnetic effect Effects 0.000 claims description 204
- 238000003780 insertion Methods 0.000 claims description 72
- 230000037431 insertion Effects 0.000 claims description 72
- 239000000463 material Substances 0.000 claims description 15
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 239000011347 resin Substances 0.000 claims description 11
- 229920005989 resin Polymers 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 9
- 230000005294 ferromagnetic effect Effects 0.000 claims description 6
- 238000003860 storage Methods 0.000 description 39
- 230000037303 wrinkles Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000002390 adhesive tape Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 5
- 238000003825 pressing Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000002788 crimping Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 101000606504 Drosophila melanogaster Tyrosine-protein kinase-like otk Proteins 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 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
-
- 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
-
- 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
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
- Magnetic Record Carriers (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60048165A JPS61208684A (ja) | 1985-03-13 | 1985-03-13 | フレキシブル磁気ディスク |
| DE8686103097T DE3685670T2 (de) | 1985-03-13 | 1986-03-10 | Flexible magnetplatte. |
| EP86103097A EP0195330B1 (en) | 1985-03-13 | 1986-03-10 | Flexible magnetic diskette |
| CA000503920A CA1257388A (en) | 1985-03-13 | 1986-03-12 | Flexible magnetic diskette |
| KR1019860001816A KR900008883B1 (ko) | 1985-03-13 | 1986-03-13 | 가요성 자기 디스켓 |
| US07/196,866 US4920441A (en) | 1985-03-13 | 1988-05-20 | Flexible magnetic diskette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60048165A JPS61208684A (ja) | 1985-03-13 | 1985-03-13 | フレキシブル磁気ディスク |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61208684A JPS61208684A (ja) | 1986-09-17 |
| JPH043031B2 true JPH043031B2 (US06826419-20041130-M00005.png) | 1992-01-21 |
Family
ID=12795769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60048165A Granted JPS61208684A (ja) | 1985-03-13 | 1985-03-13 | フレキシブル磁気ディスク |
Country Status (5)
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62208480A (ja) * | 1986-03-07 | 1987-09-12 | Hitachi Maxell Ltd | デイスクカ−トリツジ |
| JPH0664877B2 (ja) * | 1986-11-05 | 1994-08-22 | 株式会社東芝 | 情報記憶媒体 |
| JPH07122969B2 (ja) * | 1986-11-05 | 1995-12-25 | 株式会社東芝 | 情報記憶媒体 |
| JP2543860B2 (ja) * | 1986-11-05 | 1996-10-16 | 株式会社東芝 | 情報記憶媒体 |
| JP2647370B2 (ja) * | 1986-11-27 | 1997-08-27 | 日立マクセル株式会社 | マグネチツククランプ用光情報記録デイスク |
| JP2507366B2 (ja) * | 1986-11-28 | 1996-06-12 | 株式会社東芝 | 情報記憶媒体 |
| CA1320569C (en) * | 1986-12-01 | 1993-07-20 | Hendrikus W.C.M. Peeters | Optically readable disk with self centering hub |
| JP2677555B2 (ja) * | 1987-02-27 | 1997-11-17 | 株式会社東芝 | 情報記憶媒体 |
| JPS63251982A (ja) * | 1987-04-08 | 1988-10-19 | Daicel Chem Ind Ltd | 光デイスク用コンポジツトハブ |
| JP2679764B2 (ja) * | 1987-11-19 | 1997-11-19 | 日立マクセル株式会社 | マグネチツククランプ用光情報記録デイスク |
| JP2674067B2 (ja) * | 1988-03-08 | 1997-11-05 | ソニー株式会社 | 光ディスク |
| JPH01248374A (ja) * | 1988-03-29 | 1989-10-03 | Sony Corp | 光ディスク装置 |
| US5226033A (en) * | 1990-03-27 | 1993-07-06 | Sony Corporation | Magneto-optical disk hub in which the inner peripheral edge portion of the spindle opening is strengthened and made abrasion resistant |
| DE69119638T2 (de) * | 1990-03-27 | 1996-10-24 | Sony Corp | Optische Platte |
| WO1997050079A1 (fr) * | 1996-06-26 | 1997-12-31 | Sony Corporation | Appareil a disque magnetique, disque magnetique et cartouche a disque |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4149207A (en) * | 1977-10-25 | 1979-04-10 | International Business Machines Corporation | Cartridge and flexible magnetic disk assembly |
| JPS606938Y2 (ja) * | 1980-08-14 | 1985-03-07 | ソニー株式会社 | 記録再生用デイスクカセツト |
| JPS6245356Y2 (US06826419-20041130-M00005.png) * | 1981-06-05 | 1987-12-03 | ||
| JPS5835181U (ja) * | 1981-08-31 | 1983-03-07 | ソニー株式会社 | ディスクカセット |
| JPS58155676U (ja) * | 1982-04-10 | 1983-10-18 | 日立マクセル株式会社 | デイスクカ−トリツジ |
| EP0085983B1 (en) * | 1982-02-10 | 1986-05-14 | Hitachi Maxell Ltd. | Magnetic recording disc cartridge |
| JPS5917038U (ja) * | 1982-07-26 | 1984-02-01 | ソニー株式会社 | 回転磁気シ−ト装置 |
| JPS5950034U (ja) * | 1982-09-21 | 1984-04-03 | ソニー株式会社 | 情報記録シ−ト |
| JPS6035385A (ja) * | 1983-08-03 | 1985-02-23 | Hitachi Maxell Ltd | デイスクカ−トリツジ |
-
1985
- 1985-03-13 JP JP60048165A patent/JPS61208684A/ja active Granted
-
1986
- 1986-03-10 EP EP86103097A patent/EP0195330B1/en not_active Expired - Lifetime
- 1986-03-10 DE DE8686103097T patent/DE3685670T2/de not_active Expired - Lifetime
- 1986-03-12 CA CA000503920A patent/CA1257388A/en not_active Expired
- 1986-03-13 KR KR1019860001816A patent/KR900008883B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE3685670D1 (de) | 1992-07-23 |
| EP0195330B1 (en) | 1992-06-17 |
| KR900008883B1 (ko) | 1990-12-11 |
| DE3685670T2 (de) | 1993-01-28 |
| JPS61208684A (ja) | 1986-09-17 |
| KR860007661A (ko) | 1986-10-15 |
| EP0195330A3 (en) | 1988-01-20 |
| CA1257388A (en) | 1989-07-11 |
| EP0195330A2 (en) | 1986-09-24 |
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| JPH043031B2 (US06826419-20041130-M00005.png) | ||
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