ZA795718B - Device for positioning objects of low mass - Google Patents

Device for positioning objects of low mass

Info

Publication number
ZA795718B
ZA795718B ZA00795718A ZA795718A ZA795718B ZA 795718 B ZA795718 B ZA 795718B ZA 00795718 A ZA00795718 A ZA 00795718A ZA 795718 A ZA795718 A ZA 795718A ZA 795718 B ZA795718 B ZA 795718B
Authority
ZA
South Africa
Prior art keywords
coil
low mass
flat
positioning objects
carriage
Prior art date
Application number
ZA00795718A
Other languages
English (en)
Inventor
K Manzke
R Brotzler
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Publication of ZA795718B publication Critical patent/ZA795718B/xx

Links

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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/54—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
    • H02K41/02—Linear motors; Sectional motors
    • H02K41/035—DC motors; Unipolar motors
    • H02K41/0352—Unipolar motors
    • H02K41/0354—Lorentz force motors, e.g. voice coil motors
    • H02K41/0356—Lorentz force motors, e.g. voice coil motors moving along a straight path

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Moving Of Heads (AREA)
  • Vehicle Body Suspensions (AREA)
  • Attitude Control For Articles On Conveyors (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Automatic Control Of Machine Tools (AREA)
  • Magnetic Heads (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
ZA00795718A 1978-10-26 1979-10-25 Device for positioning objects of low mass ZA795718B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782846599 DE2846599A1 (de) 1978-10-26 1978-10-26 Vorrichtung zum positionieren von gegenstaenden geringer masse

Publications (1)

Publication Number Publication Date
ZA795718B true ZA795718B (en) 1980-11-26

Family

ID=6053158

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00795718A ZA795718B (en) 1978-10-26 1979-10-25 Device for positioning objects of low mass

Country Status (8)

Country Link
US (1) US4322762A (xx)
EP (1) EP0011149B1 (xx)
JP (1) JPS5560802A (xx)
AT (1) ATE939T1 (xx)
AU (1) AU5213779A (xx)
CA (1) CA1134946A (xx)
DE (2) DE2846599A1 (xx)
ZA (1) ZA795718B (xx)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981001223A1 (en) * 1979-10-18 1981-04-30 Burroughs Corp Flat-coil actuator array for multi-head disk drive
DE3168655D1 (en) * 1980-12-31 1985-03-14 Ibm Magnetic recording disk file
US4620253A (en) * 1980-12-31 1986-10-28 International Business Machines Corporation Low mass actuator system for magnetic recording disk
US4396966A (en) * 1980-12-31 1983-08-02 International Business Machines Corporation Low mass actuator system for magnetic recording disks with half strength end poles
US4387409A (en) * 1981-03-30 1983-06-07 Data General Corporation Magnetic head arm mounting apparatus
US4415941A (en) * 1981-06-29 1983-11-15 Atasi Corporation Linear actuator for memory storage device
US4506307A (en) * 1981-11-10 1985-03-19 Ibm Magnetic head slider and actuator assembly
EP0078911B1 (en) * 1981-11-10 1985-07-31 International Business Machines Corporation Magnetic head air bearing slider and electromagnetic actuator assembly
NL8204981A (nl) * 1982-12-24 1984-07-16 Philips Nv Electrodynamische inrichting voor het transleren van een objectief.
NL8300133A (nl) * 1983-01-14 1984-08-01 Philips Nv Inrichting voor het met behulp van een stralingsbundel inschrijven en/of uitlezen van informatie.
JPS59210576A (ja) * 1983-05-13 1984-11-29 Fujitsu Ltd 磁気デイスク・アクセス装置
FR2547431B1 (xx) * 1983-06-10 1987-04-10 Socapex
DE3326238C2 (de) * 1983-07-21 1986-04-17 Philips Patentverwaltung Gmbh, 2000 Hamburg Linearmotor zum raschen Hin- und Herbewegen eines massebehafteten Läuferschlittenbauteiles
NL8501991A (nl) * 1985-07-11 1987-02-02 Philips Nv Inrichting voor het transleren van een slede, alsmede electrodynamische inrichting voorzien van de genoemde inrichting.
DE3671138D1 (de) * 1985-11-13 1990-06-13 Sharp Kk Linearmotor.
JP2523510B2 (ja) * 1986-07-02 1996-08-14 株式会社日立製作所 磁気デイスク装置
JPH071607B2 (ja) * 1986-07-31 1995-01-11 三菱電機株式会社 フロッピーディスク駆動装置
JPS63138575A (ja) * 1986-11-29 1988-06-10 Toshiba Corp フロツピ−デイスク装置のキヤリツジ機構
US5148340A (en) * 1990-04-18 1992-09-15 International Business Machines Corporation Bifurcated air bearing actuator assembly for a disk drive system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3136934A (en) * 1960-03-31 1964-06-09 Printed Motors Inc Reciprocating linear motor system
US3505544A (en) * 1968-02-09 1970-04-07 Data Products Corp Linear motor
US3659124A (en) * 1970-09-28 1972-04-25 Vernitron Corp Linear motion motor with rectangular coil construction
NL7106185A (xx) * 1971-05-06 1972-11-08
JPS5180205A (xx) * 1975-01-08 1976-07-13 Hitachi Ltd
NL7612401A (nl) * 1976-11-09 1978-05-11 Philips Nv Elektrisch bestuurbare draagarminrichting.
DE7716251U1 (de) * 1977-05-23 1978-01-19 Basf Ag, 6700 Ludwigshafen Vorrichtung zum positionieren von gegenstaenden

Also Published As

Publication number Publication date
AU5213779A (en) 1980-05-01
DE2962640D1 (en) 1982-06-09
EP0011149B1 (de) 1982-04-28
ATE939T1 (de) 1982-05-15
DE2846599A1 (de) 1980-04-30
JPS5560802A (en) 1980-05-08
CA1134946A (en) 1982-11-02
EP0011149A1 (de) 1980-05-28
US4322762A (en) 1982-03-30

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