SE452671B - Magnetskivsaggregat - Google Patents
MagnetskivsaggregatInfo
- Publication number
- SE452671B SE452671B SE8203452A SE8203452A SE452671B SE 452671 B SE452671 B SE 452671B SE 8203452 A SE8203452 A SE 8203452A SE 8203452 A SE8203452 A SE 8203452A SE 452671 B SE452671 B SE 452671B
- Authority
- SE
- Sweden
- Prior art keywords
- drive shaft
- opening
- elastic
- magnetic disk
- walls
- Prior art date
Links
- 239000000463 material Substances 0.000 description 3
- 101100291267 Drosophila melanogaster Miga gene Proteins 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 108090000623 proteins and genes Proteins 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
-
- 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
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/022—Positioning or locking of single discs
- G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
- G11B17/03—Positioning or locking of single discs of discs rotating during transducing operation in containers or trays
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/022—Positioning or locking of single discs
- G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
- G11B17/032—Positioning by moving the door or the cover
-
- 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
-
- 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
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/012—Recording on, or reproducing or erasing from, magnetic disks
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981082831U JPS57195674U (US20090163788A1-20090625-C00002.png) | 1981-06-05 | 1981-06-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8203452L SE8203452L (sv) | 1982-12-06 |
| SE452671B true SE452671B (sv) | 1987-12-07 |
Family
ID=13785343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8203452A SE452671B (sv) | 1981-06-05 | 1982-06-04 | Magnetskivsaggregat |
Country Status (33)
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4532564A (en) * | 1981-09-16 | 1985-07-30 | Dysan Corporation | Removable disk cartridge |
| EP0101011B1 (en) * | 1982-08-05 | 1988-11-02 | Hitachi Maxell Ltd. | Recording disc cartridge |
| US4613921A (en) * | 1982-11-26 | 1986-09-23 | Holmes William A | Disk memory apparatus |
| EP0111217A3 (en) * | 1982-11-26 | 1984-10-17 | Tabor Corporation | Apparatus for disk memory |
| US4999721A (en) * | 1982-12-23 | 1991-03-12 | Canon Kabushiki Kaisha | Recording and/or reproducing apparatus |
| CA1217562A (en) * | 1983-02-10 | 1987-02-03 | Etsuro Saito | Flexible magnetic disc |
| US4471397A (en) * | 1983-07-28 | 1984-09-11 | Eastman Kodak Company | Magnetic disk cartridge |
| JPS6035385A (ja) * | 1983-08-03 | 1985-02-23 | Hitachi Maxell Ltd | デイスクカ−トリツジ |
| JPS6124877U (ja) * | 1984-07-19 | 1986-02-14 | ティーディーケイ株式会社 | デイスクカ−トリツジ |
| JPS6134674U (ja) * | 1984-07-31 | 1986-03-03 | ティーディーケイ株式会社 | デイスクカ−トリツジ |
| DE3539645A1 (de) * | 1984-11-10 | 1986-05-15 | Hitachi Maxell, Ltd., Ibaraki, Osaka | Speicherplatte |
| US4920441A (en) * | 1985-03-13 | 1990-04-24 | Nippon Telegraph and Telehpone Corp. | Flexible magnetic diskette |
| JPH0734555Y2 (ja) * | 1985-05-20 | 1995-08-02 | 富士写真フイルム株式会社 | 磁気ディスクカートリッジ |
| JPS6298041U (US20090163788A1-20090625-C00002.png) * | 1985-12-06 | 1987-06-22 | ||
| KR900004661B1 (ko) * | 1986-01-20 | 1990-07-02 | 가부시키가이샤 도시바 | 정보처리장치 |
| JPH0614314Y2 (ja) * | 1986-07-21 | 1994-04-13 | 富士写真フイルム株式会社 | 磁気デイスクカ−トリツジ |
| JPS63122955U (US20090163788A1-20090625-C00002.png) * | 1987-02-02 | 1988-08-10 | ||
| US4843512A (en) * | 1987-08-28 | 1989-06-27 | Minnesota Mining And Manufacturing Company | Recording disk centering hub |
| US4860143A (en) * | 1987-11-17 | 1989-08-22 | Verbatim Corp. | Temperature/humidity indicator for a floppy disk cassette |
| JPH01181169U (US20090163788A1-20090625-C00002.png) * | 1988-06-14 | 1989-12-27 | ||
| US5051858A (en) * | 1990-03-16 | 1991-09-24 | Minnesota Mining And Manufacturing Company | Recording disk having improved centering hub and magnetic yoke arrangement |
| US5200871A (en) * | 1991-02-05 | 1993-04-06 | Hoechst Celanese Corporation | Flexible magnetic disc cassettes with integrally molded drag fingers |
| US5164871A (en) * | 1991-02-05 | 1992-11-17 | Hoechst Celanese Corporation | Shutters with integrally molded spring elements for flexible magnetic disc cassettes |
| US5177656A (en) * | 1991-02-05 | 1993-01-05 | Hoechst Celanese Corporation | Flexible magnetic disc cassettes with integrally molded wear button |
| US5212614A (en) * | 1991-02-05 | 1993-05-18 | Hoechst Celanese Corporation | Flexible magnetic disc cassettes with separable cassette cases |
| US5214555A (en) * | 1991-04-12 | 1993-05-25 | Hoechst Celanese Corporation | Central hubs for flexible magnetic data discs formed of magnetically soft polyacetal compositions |
| US5896256A (en) * | 1997-01-06 | 1999-04-20 | Sony Corporation | Visual capacity indicator for data recording systems |
| US5862025A (en) * | 1997-01-06 | 1999-01-19 | Sony Corporation | Visual disk-capacity indicator for disk recording systems |
| US5930090A (en) * | 1997-11-12 | 1999-07-27 | Iomega Corporation | Data cartridge with compression return spring following arcuate guide |
| SG99864A1 (en) * | 1999-06-30 | 2003-11-27 | Seagate Technology Llc | Disc clamp for improved disc stack balance |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1417339A (en) * | 1921-03-09 | 1922-05-23 | Lenton Frank | Record disk |
| US1846378A (en) * | 1930-05-28 | 1932-02-23 | Durium Products Corp | Pin holder for phonograph records |
| US1821916A (en) * | 1930-07-24 | 1931-09-08 | Durium Products Corp | Pin holder for phonograph records |
| US1824253A (en) * | 1930-10-10 | 1931-09-22 | Durium Products Corp | Phonograph record |
| US2661815A (en) * | 1949-04-22 | 1953-12-08 | Rockwell Register Corp | Chart drive mechanism |
| SE341094B (US20090163788A1-20090625-C00002.png) * | 1970-01-23 | 1971-12-13 | H Eriksson | |
| US4060839A (en) * | 1976-01-07 | 1977-11-29 | Texas Instruments Incorporated | Flexible information storage disc |
| US4091454A (en) * | 1976-11-02 | 1978-05-23 | International Business Machines Corporation | Self-centering disk having an eccentric elliptical-shaped center locating hole |
| US4149207A (en) * | 1977-10-25 | 1979-04-10 | International Business Machines Corporation | Cartridge and flexible magnetic disk assembly |
| JPS5736473A (en) * | 1980-08-14 | 1982-02-27 | Sony Corp | Rotating driving device |
| GB2093254B (en) * | 1980-12-31 | 1985-07-03 | Sony Corp | Apparatus for driving flexible discs |
| US4441178A (en) * | 1981-02-02 | 1984-04-03 | Nakamichi Corporation | Method of correcting a position of a disk record on a turntable |
| US4459628A (en) * | 1982-04-19 | 1984-07-10 | Cipher Data Products, Inc. | Disk cartridge |
-
1981
- 1981-06-05 JP JP1981082831U patent/JPS57195674U/ja active Pending
-
1982
- 1982-05-28 PH PH27363A patent/PH20590A/en unknown
- 1982-05-28 AU AU84297/82A patent/AU546138B2/en not_active Ceased
- 1982-05-31 CA CA000404069A patent/CA1162299A/en not_active Expired
- 1982-06-01 NL NL8202214A patent/NL8202214A/nl not_active Application Discontinuation
- 1982-06-01 FI FI821934A patent/FI73843C/fi not_active IP Right Cessation
- 1982-06-01 NZ NZ200807A patent/NZ200807A/en unknown
- 1982-06-03 IE IE1340/82A patent/IE53208B1/en not_active IP Right Cessation
- 1982-06-03 IN IN431/DEL/82A patent/IN163621B/en unknown
- 1982-06-03 CH CH3409/82A patent/CH649404A5/fr not_active IP Right Cessation
- 1982-06-04 AT AT0218282A patent/AT378075B/de active
- 1982-06-04 IT IT8222082U patent/IT8222082V0/it unknown
- 1982-06-04 LU LU84182A patent/LU84182A1/fr unknown
- 1982-06-04 BR BR8203305A patent/BR8203305A/pt not_active IP Right Cessation
- 1982-06-04 BE BE1/10526A patent/BE893409A/nl not_active IP Right Cessation
- 1982-06-04 DE DE19823221167 patent/DE3221167A1/de active Granted
- 1982-06-04 SU SU823451315A patent/SU1103810A3/ru active
- 1982-06-04 DK DK252882A patent/DK156786C/da active
- 1982-06-04 ES ES512879A patent/ES512879A0/es active Granted
- 1982-06-04 MX MX193022A patent/MX151448A/es unknown
- 1982-06-04 FR FR8209816A patent/FR2507371B1/fr not_active Expired
- 1982-06-04 KR KR2019820004390U patent/KR880001210Y1/ko active
- 1982-06-04 SE SE8203452A patent/SE452671B/sv not_active IP Right Cessation
- 1982-06-04 NO NO821865A patent/NO163835C/no unknown
- 1982-06-04 PL PL1982236784A patent/PL140855B1/pl unknown
- 1982-06-04 ZA ZA823938A patent/ZA823938B/xx unknown
- 1982-06-04 PT PT75020A patent/PT75020B/pt not_active IP Right Cessation
- 1982-06-04 IT IT21719/82A patent/IT1151282B/it active
- 1982-06-04 GB GB08216316A patent/GB2101390B/en not_active Expired
- 1982-06-08 IL IL66013A patent/IL66013A/xx not_active IP Right Cessation
-
1985
- 1985-01-09 US US06/689,515 patent/US4590532A/en not_active Expired - Lifetime
-
1986
- 1986-04-02 KE KE3618A patent/KE3618A/xx unknown
- 1986-06-19 HK HK469/86A patent/HK46986A/xx unknown
-
1987
- 1987-12-30 MY MY31/87A patent/MY8700031A/xx unknown
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAL | Patent in force |
Ref document number: 8203452-1 Format of ref document f/p: F |
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| NUG | Patent has lapsed |
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