NL8403495A - Magnetische registratieschijf patroon. - Google Patents
Magnetische registratieschijf patroon. Download PDFInfo
- Publication number
- NL8403495A NL8403495A NL8403495A NL8403495A NL8403495A NL 8403495 A NL8403495 A NL 8403495A NL 8403495 A NL8403495 A NL 8403495A NL 8403495 A NL8403495 A NL 8403495A NL 8403495 A NL8403495 A NL 8403495A
- Authority
- NL
- Netherlands
- Prior art keywords
- recording medium
- magnetic recording
- central core
- adhesive tape
- baseless
- Prior art date
Links
- 239000002390 adhesive tape Substances 0.000 claims description 12
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- GGCZERPQGJTIQP-UHFFFAOYSA-N sodium;9,10-dioxoanthracene-2-sulfonic acid Chemical compound [Na+].C1=CC=C2C(=O)C3=CC(S(=O)(=O)O)=CC=C3C(=O)C2=C1 GGCZERPQGJTIQP-UHFFFAOYSA-N 0.000 description 1
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
- G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
- G11B5/82—Disk carriers
- G11B5/825—Disk carriers flexible discs
-
- 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
- Magnetic Record Carriers (AREA)
- Adhesive Tapes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1983177351U JPS6085783U (ja) | 1983-11-16 | 1983-11-16 | 磁気デイスクカ−トリツジ |
JP17735183 | 1983-11-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8403495A true NL8403495A (nl) | 1985-06-17 |
Family
ID=16029446
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8403495A NL8403495A (nl) | 1983-11-16 | 1984-11-15 | Magnetische registratieschijf patroon. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4698715A (fr) |
JP (1) | JPS6085783U (fr) |
DE (1) | DE3441521C2 (fr) |
NL (1) | NL8403495A (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8503563A (nl) * | 1985-12-24 | 1987-07-16 | Nagron Precision Tooling | Schijfvormige informatiedrager met van een centraal gat voorzien inzetstuk. |
US4971648A (en) * | 1986-01-27 | 1990-11-20 | Minnesota Mining And Manufacturing Company | Apparatus for bonding hubs to diskettes |
US4797764A (en) * | 1986-01-27 | 1989-01-10 | Minnesota Mining And Manufacturing Company | Recording disk with low total indicated runout |
US4897134A (en) * | 1986-01-27 | 1990-01-30 | Minnesota Mining And Manufacturing Company | Ultrasonic welding hubs to magnetic recording diskettes |
EP0277235B1 (fr) * | 1986-07-22 | 1992-12-30 | Mitsubishi Denki Kabushiki Kaisha | Disque optique |
JPS6396755A (ja) * | 1986-10-13 | 1988-04-27 | Pioneer Electronic Corp | 光学式情報記録円盤の製造方法 |
JPH0632180B2 (ja) * | 1987-04-20 | 1994-04-27 | 富士写真フイルム株式会社 | 円盤状磁気記録媒体の製造方法 |
US4941066A (en) * | 1988-05-11 | 1990-07-10 | Shape Inc. | Injection molded center core for a recording disc and related method of manufacture |
JPH0229981A (ja) * | 1988-07-18 | 1990-01-31 | Fuji Photo Film Co Ltd | 情報記録媒体の製造方法 |
US5051858A (en) * | 1990-03-16 | 1991-09-24 | Minnesota Mining And Manufacturing Company | Recording disk having improved centering hub and magnetic yoke arrangement |
US5315579A (en) * | 1991-12-11 | 1994-05-24 | Minnesota Mining And Manufacturing Company | Recording disk hub bond |
US6215620B1 (en) | 1995-09-14 | 2001-04-10 | Imation Corp. | Data storage diskette with modified hub |
JP2004213850A (ja) * | 2002-05-13 | 2004-07-29 | Fuji Photo Film Co Ltd | 磁気ディスクカートリッジ |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5822944B2 (ja) * | 1975-07-14 | 1983-05-12 | 株式会社東芝 | インバ−タノ ゲ−トセイギヨホウホウ |
JPS5816258B2 (ja) * | 1975-12-16 | 1983-03-30 | 富士写真フイルム株式会社 | ジキシ−トヨウジヤケツト |
US4185314A (en) * | 1977-06-29 | 1980-01-22 | International Business Machines Corporation | Record disk cartridge having eject spring within cartridge |
US4149207A (en) * | 1977-10-25 | 1979-04-10 | International Business Machines Corporation | Cartridge and flexible magnetic disk assembly |
JPS57212625A (en) * | 1981-06-22 | 1982-12-27 | Matsushita Electric Ind Co Ltd | Flexible disk |
JPS5822944U (ja) * | 1981-07-31 | 1983-02-12 | ソニー株式会社 | 剥離紙付き両面接着材 |
JPS5835181U (ja) * | 1981-08-31 | 1983-03-07 | ソニー株式会社 | ディスクカセット |
JPS59203280A (ja) * | 1983-05-02 | 1984-11-17 | Fuji Photo Film Co Ltd | 磁気デイスクカ−トリツジの製造方法 |
-
1983
- 1983-11-16 JP JP1983177351U patent/JPS6085783U/ja active Granted
-
1984
- 1984-11-07 US US06/669,458 patent/US4698715A/en not_active Expired - Lifetime
- 1984-11-14 DE DE3441521A patent/DE3441521C2/de not_active Expired - Lifetime
- 1984-11-15 NL NL8403495A patent/NL8403495A/nl not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPS6085783U (ja) | 1985-06-13 |
DE3441521A1 (de) | 1985-05-30 |
DE3441521C2 (de) | 1995-01-05 |
US4698715A (en) | 1987-10-06 |
JPH0535485Y2 (fr) | 1993-09-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
BV | The patent application has lapsed |