CH622641A5 - - Google Patents
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- Publication number
- CH622641A5 CH622641A5 CH1019277A CH1019277A CH622641A5 CH 622641 A5 CH622641 A5 CH 622641A5 CH 1019277 A CH1019277 A CH 1019277A CH 1019277 A CH1019277 A CH 1019277A CH 622641 A5 CH622641 A5 CH 622641A5
- Authority
- CH
- Switzerland
- Prior art keywords
- hub
- plate
- drive
- disk
- bulges
- Prior art date
Links
- 238000013500 data storage Methods 0.000 claims description 9
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 1
- 230000007547 defect Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000012937 correction Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 108090000623 proteins and genes Proteins 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- 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
- G11B17/038—Centering or locking of a plurality of discs in a single cartridge
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F10/00—Thin magnetic films, e.g. of one-domain structure
- H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
- H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
- H01F10/18—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being compounds
- H01F10/20—Ferrites
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Power Engineering (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
- Moving Of Heads (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/737,947 US4091454A (en) | 1976-11-02 | 1976-11-02 | Self-centering disk having an eccentric elliptical-shaped center locating hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH622641A5 true CH622641A5 (sv) | 1981-04-15 |
Family
ID=24965923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1019277A CH622641A5 (sv) | 1976-11-02 | 1977-08-19 |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US4091454A (sv) |
| JP (1) | JPS5357011A (sv) |
| AR (1) | AR225269A1 (sv) |
| AT (1) | AT355820B (sv) |
| AU (1) | AU510780B2 (sv) |
| BR (1) | BR7707403A (sv) |
| CA (1) | CA1100632A (sv) |
| CH (1) | CH622641A5 (sv) |
| CS (1) | CS714677A2 (sv) |
| DD (1) | DD133379A5 (sv) |
| DE (1) | DE2739724C3 (sv) |
| ES (1) | ES462537A1 (sv) |
| FR (1) | FR2369648A1 (sv) |
| GB (1) | GB1581483A (sv) |
| IL (1) | IL52888A (sv) |
| IT (1) | IT1115682B (sv) |
| NL (1) | NL7711511A (sv) |
| PH (1) | PH19363A (sv) |
| SE (1) | SE426111B (sv) |
| SU (1) | SU971122A3 (sv) |
| YU (1) | YU254577A (sv) |
Families Citing this family (21)
| 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 |
| US4229808A (en) * | 1978-12-21 | 1980-10-21 | Ncr Corporation | Method for recording multiple data segments on a storage disc with eccentricity factor |
| DE3135385A1 (de) | 1980-03-05 | 1983-03-17 | Papst-Motoren GmbH & Co KG, 7742 St Georgen | Plattenspeicher |
| US4358843A (en) * | 1980-09-29 | 1982-11-09 | Rager Edgar A | Spindle for centering a data disk |
| NL8102283A (nl) * | 1981-05-11 | 1982-12-01 | Philips Nv | Optisch uitleesbare informatieschijf met een reflectielaag gevormd uit een metaallegering. |
| JPS57195674U (sv) * | 1981-06-05 | 1982-12-11 | ||
| JPS57203272A (en) * | 1981-06-10 | 1982-12-13 | Hitachi Ltd | Disc locating mechanism |
| JPS58118072A (ja) * | 1981-12-29 | 1983-07-13 | Seiko Epson Corp | 記録媒体取り付け機構 |
| US4503474A (en) * | 1982-06-04 | 1985-03-05 | Syquest Technology | Disc drive cartridge arrangement |
| US4754351A (en) * | 1984-08-22 | 1988-06-28 | Maxtor Corporation | Method and apparatus for controlling radial disk displacement in Winchester disk drives |
| US5982736A (en) | 1997-05-15 | 1999-11-09 | Pierson; Gerald A. | Trading card optical compact disc and methods of using and forming same |
| US7174369B1 (en) | 1997-05-15 | 2007-02-06 | Dxpdd, Inc. | System and methods of updating compact disc cards and graphical user interface for updating same |
| US6055123A (en) * | 1997-09-16 | 2000-04-25 | Seagate Technology, Inc. | Radially loaded disc mounting system for a disc drive |
| USD418502S (en) * | 1998-09-03 | 2000-01-04 | American Tract Society | Compact disc |
| USD426203S (en) * | 1998-09-17 | 2000-06-06 | Shape Cd, Inc. | Compact disc |
| USD421427S (en) * | 1998-09-17 | 2000-03-07 | Shape Cd, Inc. | Compact disc |
| US6166884A (en) * | 1998-10-30 | 2000-12-26 | Iomega Corporation | Apparatus and system for stabilizing a disk media surface for engagement with a drive head |
| USD419152S (en) * | 1999-02-11 | 2000-01-18 | Shape Cd, Inc. | Compact disk/mini disk |
| US7152097B1 (en) | 2000-06-19 | 2006-12-19 | Diskxpress Us, Inc. | System and methods of updating compact discs and graphical user interface for updating same |
| US10502321B2 (en) | 2014-01-14 | 2019-12-10 | Compart Systems Pte, Ltd. | Gasket retainer for surface mount fluid component |
| US9869409B2 (en) * | 2013-01-15 | 2018-01-16 | Vistadeltek, Llc | Gasket retainer for surface mount fluid component |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR768625A (fr) * | 1933-05-02 | 1934-08-10 | Appareil d'enregistrement et d'audition de disques phonographiques | |
| GB421680A (en) * | 1933-10-26 | 1934-12-28 | Samuel Whyte | Improvements in sound records |
| US2155603A (en) * | 1937-03-16 | 1939-04-25 | Us Gauge Co | Nonremovable chart holder |
| US3130393A (en) * | 1959-05-13 | 1964-04-21 | Sperry Rand Corp | Information storage device |
| US3156918A (en) * | 1960-12-30 | 1964-11-10 | Ibm | Record eccentricity detector and centering arrangement for recording machines |
| US3258750A (en) * | 1962-07-02 | 1966-06-28 | Multi-channel magnetic recording systems | |
| US3198657A (en) * | 1964-09-17 | 1965-08-03 | Ibm | Process for spin coating objects |
| JPS537801B2 (sv) * | 1973-06-14 | 1978-03-22 | ||
| JPS5159205U (sv) * | 1974-11-01 | 1976-05-10 |
-
1976
- 1976-11-02 US US05/737,947 patent/US4091454A/en not_active Expired - Lifetime
-
1977
- 1977-08-19 CH CH1019277A patent/CH622641A5/de not_active IP Right Cessation
- 1977-09-02 IL IL52888A patent/IL52888A/xx unknown
- 1977-09-03 DE DE2739724A patent/DE2739724C3/de not_active Expired
- 1977-09-05 AT AT637177A patent/AT355820B/de not_active IP Right Cessation
- 1977-09-14 FR FR7728524A patent/FR2369648A1/fr active Granted
- 1977-09-22 ES ES462537A patent/ES462537A1/es not_active Expired
- 1977-09-26 CA CA287,546A patent/CA1100632A/en not_active Expired
- 1977-10-14 IT IT7728588A patent/IT1115682B/it active
- 1977-10-14 JP JP12258977A patent/JPS5357011A/ja active Granted
- 1977-10-18 GB GB43226/77A patent/GB1581483A/en not_active Expired
- 1977-10-18 AU AU29820/77A patent/AU510780B2/en not_active Expired
- 1977-10-20 NL NL7711511A patent/NL7711511A/xx not_active Application Discontinuation
- 1977-10-24 YU YU02545/77A patent/YU254577A/xx unknown
- 1977-10-27 SE SE7712116A patent/SE426111B/sv unknown
- 1977-10-28 SU SU772537049A patent/SU971122A3/ru active
- 1977-10-28 PH PH20377A patent/PH19363A/en unknown
- 1977-10-31 AR AR269800A patent/AR225269A1/es active
- 1977-10-31 DD DD7700201779A patent/DD133379A5/xx unknown
- 1977-11-02 CS CS777146A patent/CS714677A2/cs unknown
- 1977-11-03 BR BR7707403A patent/BR7707403A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IL52888A0 (en) | 1977-11-30 |
| DE2739724C3 (de) | 1979-09-06 |
| ATA637177A (de) | 1979-08-15 |
| GB1581483A (en) | 1980-12-17 |
| DE2739724A1 (de) | 1978-05-03 |
| IT1115682B (it) | 1986-02-03 |
| US4091454A (en) | 1978-05-23 |
| ES462537A1 (es) | 1978-07-16 |
| DD133379A5 (de) | 1978-12-27 |
| PH19363A (en) | 1986-04-02 |
| CS714677A2 (en) | 1984-02-13 |
| JPS5716424B2 (sv) | 1982-04-05 |
| FR2369648A1 (fr) | 1978-05-26 |
| SE7712116L (sv) | 1978-05-02 |
| SU971122A3 (ru) | 1982-10-30 |
| SE426111B (sv) | 1982-12-06 |
| AR225269A1 (es) | 1982-03-15 |
| AT355820B (de) | 1980-03-25 |
| AU2982077A (en) | 1979-05-24 |
| BR7707403A (pt) | 1978-08-22 |
| YU254577A (en) | 1982-02-28 |
| JPS5357011A (en) | 1978-05-24 |
| FR2369648B1 (sv) | 1979-06-01 |
| IL52888A (en) | 1979-11-30 |
| NL7711511A (nl) | 1978-05-05 |
| CA1100632A (en) | 1981-05-05 |
| AU510780B2 (en) | 1980-07-10 |
| DE2739724B2 (sv) | 1978-12-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |