GB1350157A - Transducer displacement control in movable head type storage disc systems - Google Patents

Transducer displacement control in movable head type storage disc systems

Info

Publication number
GB1350157A
GB1350157A GB3154571A GB3154571A GB1350157A GB 1350157 A GB1350157 A GB 1350157A GB 3154571 A GB3154571 A GB 3154571A GB 3154571 A GB3154571 A GB 3154571A GB 1350157 A GB1350157 A GB 1350157A
Authority
GB
United Kingdom
Prior art keywords
assembly
stator
track
pair
displacement
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB3154571A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xerox Corp
Original Assignee
Xerox Corp
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 Xerox Corp filed Critical Xerox Corp
Publication of GB1350157A publication Critical patent/GB1350157A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Moving Of Heads (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Linear Motors (AREA)
GB3154571A 1970-07-09 1971-07-06 Transducer displacement control in movable head type storage disc systems Expired GB1350157A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5350070A 1970-07-09 1970-07-09

Publications (1)

Publication Number Publication Date
GB1350157A true GB1350157A (en) 1974-04-18

Family

ID=21984719

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3154571A Expired GB1350157A (en) 1970-07-09 1971-07-06 Transducer displacement control in movable head type storage disc systems

Country Status (7)

Country Link
US (1) US3643242A (enExample)
JP (1) JPS5148049B1 (enExample)
CA (1) CA941063A (enExample)
DE (1) DE2134163A1 (enExample)
FR (1) FR2107028A5 (enExample)
GB (1) GB1350157A (enExample)
IL (1) IL37226A (enExample)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6076652A (en) 1971-04-16 2000-06-20 Texas Instruments Incorporated Assembly line system and apparatus controlling transfer of a workpiece
BE795401A (fr) * 1972-02-14 1973-08-14 Xerox Corp Dispositif de tete de transducteur monte de facon a amortir les vibrations
US3768083A (en) * 1972-08-10 1973-10-23 Information Storage Systems Baseplate assembly for a disc drive
US3975668A (en) * 1972-09-25 1976-08-17 Xerox Corporation Dynamic braking for a three phase motor
US3838455A (en) * 1973-03-05 1974-09-24 Ibm Head carriage assembly for magnetic disk storage apparatus
US3922720A (en) * 1974-01-09 1975-11-25 Information Storage Systems Carriage assembly for a magnetic disc storage drive
US3914791A (en) * 1974-01-28 1975-10-21 Vrc California Memory unit flying pad linkage
US3875589A (en) * 1974-03-27 1975-04-01 Roy A Applequist Modular servo track writer with linear positioning
US4117997A (en) * 1974-04-19 1978-10-03 Honeywell Information Systems Inc. Motor isolation mount for disk drives
US4034613A (en) * 1974-07-08 1977-07-12 Halfhill Martin O Disc drive linear actuator and control system therefor
USRE30118E (en) * 1974-07-08 1979-10-16 Xerox Corporation Disc drive linear actuator and control system therefor
US3922718A (en) * 1974-07-08 1975-11-25 Martin O Halfhill Disc drive linear actuator and control system therefor
US3924268A (en) * 1974-08-05 1975-12-02 Ibm High density track follower control system for magnetic disk file
US4034411A (en) * 1975-07-11 1977-07-05 International Business Machines Corporation Magnetic disk information storage apparatus
US4012780A (en) * 1975-11-19 1977-03-15 Xerox Corporation Linear actuator
US4012779A (en) * 1975-11-19 1977-03-15 Xerox Corporation Linear actuator
US4012778A (en) * 1975-11-19 1977-03-15 Xerox Corporation Linear actuator
USD255896S (en) 1978-06-08 1980-07-15 Astrosystems, Inc. Electromagnetic transducer
JPS551215U (enExample) * 1978-06-14 1980-01-07
US4237504A (en) * 1979-01-26 1980-12-02 Priam Linear actuator including limit stop assembly for magnetic disc drive
US4418370A (en) * 1979-12-05 1983-11-29 Xerox Corporation Band drive actuator
US4323939A (en) * 1980-04-11 1982-04-06 Shugart Technology Hard fixed disc drive assembly and read-write head actuator
DE3129212A1 (de) * 1981-07-24 1983-02-10 Basf Ag, 6700 Ludwigshafen Vorrichtung zum positionieren von gegenstaenden geringer masse
JPS58168753U (ja) * 1982-04-30 1983-11-10 日立工機株式会社 電子写真式印刷装置のヒ−トロ−ル温度異常検出装置
US4571649A (en) * 1982-08-18 1986-02-18 Magnetic Peripherals, Inc. Disk drive carriage structure
US4603363A (en) * 1983-03-01 1986-07-29 Storage Technology Partners Ii Stop mechanism using an elastomeric element
JPS6292192A (ja) * 1985-10-18 1987-04-27 Hitachi Ltd デイスク記憶装置
JP2718665B2 (ja) * 1986-07-09 1998-02-25 株式会社日立製作所 フアイル記憶装置
JPH0646861B2 (ja) * 1989-03-15 1994-06-15 インターナショナル・ビジネス・マシーンズ・コーポレーション ボイス・コイル型のアクチュエータ
US5416658A (en) * 1992-06-04 1995-05-16 Hitachi, Ltd. Information storage device using a rotary recording medium
JPH11260004A (ja) * 1998-03-12 1999-09-24 Teac Corp ディスク装置
JP5428897B2 (ja) * 2010-01-26 2014-02-26 セイコーエプソン株式会社 プリンターのキャリッジガイド機構

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3484760A (en) * 1966-06-09 1969-12-16 Control Data Corp Disc file and actuator therefor
US3544980A (en) * 1968-03-22 1970-12-01 Peripheral Systems Corp Magnetic recording disc drive with head positioning and collision avoidance apparatus
US3576454A (en) * 1968-03-28 1971-04-27 Ibm Data storage accessing mechanism with moving coil motor

Also Published As

Publication number Publication date
CA941063A (en) 1974-01-29
IL37226A (en) 1974-06-30
JPS5148049B1 (enExample) 1976-12-18
FR2107028A5 (enExample) 1972-05-05
IL37226A0 (en) 1971-10-20
US3643242A (en) 1972-02-15
DE2134163A1 (de) 1972-01-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee