USB483247I5 - - Google Patents

Info

Publication number
USB483247I5
USB483247I5 US48324774A USB483247I5 US B483247 I5 USB483247 I5 US B483247I5 US 48324774 A US48324774 A US 48324774A US B483247 I5 USB483247 I5 US B483247I5
Authority
US
United States
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.)
Pending
Application number
Other languages
English (en)
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 filed Critical
Priority to US05/483,247 priority Critical patent/US4001889A/en
Publication of USB483247I5 publication Critical patent/USB483247I5/en
Application granted granted Critical
Publication of US4001889A publication Critical patent/US4001889A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
US05/483,247 1972-10-05 1974-06-26 Moving carriage for disk head positioner Expired - Lifetime US4001889A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05/483,247 US4001889A (en) 1972-10-05 1974-06-26 Moving carriage for disk head positioner

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US29537072A 1972-10-05 1972-10-05
US05/483,247 US4001889A (en) 1972-10-05 1974-06-26 Moving carriage for disk head positioner

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
US29537072A Continuation 1972-10-05 1972-10-05

Publications (2)

Publication Number Publication Date
USB483247I5 true USB483247I5 (ja) 1976-04-13
US4001889A US4001889A (en) 1977-01-04

Family

ID=26969082

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/483,247 Expired - Lifetime US4001889A (en) 1972-10-05 1974-06-26 Moving carriage for disk head positioner

Country Status (1)

Country Link
US (1) US4001889A (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5846781B2 (ja) * 1976-10-14 1983-10-18 日本ビクター株式会社 回転記録媒体再生装置における信号トラツキング用カンチレバ−装置
US4107810A (en) * 1977-10-04 1978-08-22 Innovative Computer Products Magnetic disc cleaning machine
US4314295A (en) * 1979-10-18 1982-02-02 Burroughs Corporation Linear actuator with staggered flat coils
US4571649A (en) * 1982-08-18 1986-02-18 Magnetic Peripherals, Inc. Disk drive carriage structure
US4466034A (en) * 1982-12-27 1984-08-14 Magnetic Peripherals Inc. Carriage assembly
CA1263892A (en) * 1983-07-12 1989-12-12 Frank I. Morris Motor with "split" back-magnet array
DE3480502D1 (en) * 1983-07-12 1989-12-21 Unisys Corp Linear motor
US4495129A (en) * 1983-09-06 1985-01-22 Magnetic Peripherals Incorporated Process for producing high precision apertures in plastic components
US4825984A (en) * 1987-03-02 1989-05-02 Unisys Corp. Visco-elastic couple for magnet actuator
JP3303336B2 (ja) * 1992-06-17 2002-07-22 株式会社日立製作所 磁気ディスク装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3505544A (en) * 1968-02-09 1970-04-07 Data Products Corp Linear motor
US3544980A (en) * 1968-03-22 1970-12-01 Peripheral Systems Corp Magnetic recording disc drive with head positioning and collision avoidance apparatus
US3665433A (en) * 1970-10-09 1972-05-23 Information Magnetics Corp Linear positioner for magnetic transducer
US3666977A (en) * 1970-09-10 1972-05-30 Sperry Rand Corp Linear positioner
US3735163A (en) * 1971-05-06 1973-05-22 Philips Corp Linear motor for the positioning of magnetic heads
US3743794A (en) * 1972-03-02 1973-07-03 Hewlett Packard Co Translational motion apparatus for the magnetic transducers of a disc memory

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3505544A (en) * 1968-02-09 1970-04-07 Data Products Corp Linear motor
US3544980A (en) * 1968-03-22 1970-12-01 Peripheral Systems Corp Magnetic recording disc drive with head positioning and collision avoidance apparatus
US3666977A (en) * 1970-09-10 1972-05-30 Sperry Rand Corp Linear positioner
US3665433A (en) * 1970-10-09 1972-05-23 Information Magnetics Corp Linear positioner for magnetic transducer
US3735163A (en) * 1971-05-06 1973-05-22 Philips Corp Linear motor for the positioning of magnetic heads
US3743794A (en) * 1972-03-02 1973-07-03 Hewlett Packard Co Translational motion apparatus for the magnetic transducers of a disc memory

Also Published As

Publication number Publication date
US4001889A (en) 1977-01-04

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