DD133379A5 - Zentriereinrichtung fuer magnetplattenspeicher - Google Patents

Zentriereinrichtung fuer magnetplattenspeicher

Info

Publication number
DD133379A5
DD133379A5 DD7700201779A DD20177977A DD133379A5 DD 133379 A5 DD133379 A5 DD 133379A5 DD 7700201779 A DD7700201779 A DD 7700201779A DD 20177977 A DD20177977 A DD 20177977A DD 133379 A5 DD133379 A5 DD 133379A5
Authority
DD
German Democratic Republic
Prior art keywords
magnetic plate
centering device
plate memory
memory
centering
Prior art date
Application number
DD7700201779A
Other languages
German (de)
English (en)
Inventor
Elwood L Kaufmann
Original Assignee
Ibm
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ibm filed Critical Ibm
Publication of DD133379A5 publication Critical patent/DD133379A5/xx

Links

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)
DD7700201779A 1976-11-02 1977-10-31 Zentriereinrichtung fuer magnetplattenspeicher DD133379A5 (de)

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
DD133379A5 true DD133379A5 (de) 1978-12-27

Family

ID=24965923

Family Applications (1)

Application Number Title Priority Date Filing Date
DD7700201779A DD133379A5 (de) 1976-11-02 1977-10-31 Zentriereinrichtung fuer magnetplattenspeicher

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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
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
CH622641A5 (sv) 1981-04-15
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

Similar Documents

Publication Publication Date Title
DD133379A5 (de) Zentriereinrichtung fuer magnetplattenspeicher
SE413122B (sv) Datalagringsanordning
AT354769B (de) Einspannvorrichtung fuer eine informations- traegerplatte
IT1064414B (it) Dispositivo di immagazzinamento
AR223952A1 (es) Aparato de almacenamiento de datos
SE426978B (sv) Lasanordning
AT361338B (de) Elektromagnetische aufnahmeeinrichtung
DK270576A (da) Tilslutningsanordning for en radiator
SE7714221L (sv) Anordning for tamponger
SE421022B (sv) Lasanordning
SE7708616L (sv) Centreringsanordning
IT1079224B (it) Dispositivo centratore laterale
IT1072435B (it) Dispositivo per la lettura di configurazioni di magnetizzazione
NO142685C (no) Anordning for rekylfri utskytning av et prosjektil
LU80487A1 (de) Aufnahmegeraet fuer ferromagnetische schuettgueter
IT1087459B (it) Dispositivo di svilippo
SE7611023L (sv) Utlesningsanordning
DD137986A1 (de) Plattenfoermiger aufzeichnungstraeger
SU526006A1 (ru) Устройство дл магнитной записи
SE7710063L (sv) Elektroradiografisk uppteckningsanordning
ATA77377A (de) Aufzeichnungsgeraet
DD129380A5 (de) Behaelter fuer magnetbandkassetten
SE394187B (sv) Anordning for riktningsangivelse
SE7612429L (sv) Anordning for avstandsmetning
SE409279B (sv) Forvaringsanordning