BE785236A - CUSHIONING DEVICE FOR MOVING MAGNETIC HEADS - Google Patents

CUSHIONING DEVICE FOR MOVING MAGNETIC HEADS

Info

Publication number
BE785236A
BE785236A BE785236A BE785236A BE785236A BE 785236 A BE785236 A BE 785236A BE 785236 A BE785236 A BE 785236A BE 785236 A BE785236 A BE 785236A BE 785236 A BE785236 A BE 785236A
Authority
BE
Belgium
Prior art keywords
magnetic heads
moving magnetic
cushioning device
cushioning
moving
Prior art date
Application number
BE785236A
Other languages
French (fr)
Original Assignee
Honeywell Bull Soc Ind
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 Honeywell Bull Soc Ind filed Critical Honeywell Bull Soc Ind
Publication of BE785236A publication Critical patent/BE785236A/en

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
    • 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
    • G11B5/58—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 for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/60—Fluid-dynamic spacing of heads from record-carriers
    • G11B5/6005—Specially adapted for spacing from a rotating disc using a fluid cushion
BE785236A 1971-06-24 1972-06-22 CUSHIONING DEVICE FOR MOVING MAGNETIC HEADS BE785236A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR717123131A FR2142769B1 (en) 1971-06-24 1971-06-24

Publications (1)

Publication Number Publication Date
BE785236A true BE785236A (en) 1972-10-16

Family

ID=9079271

Family Applications (1)

Application Number Title Priority Date Filing Date
BE785236A BE785236A (en) 1971-06-24 1972-06-22 CUSHIONING DEVICE FOR MOVING MAGNETIC HEADS

Country Status (9)

Country Link
US (1) US3827081A (en)
BE (1) BE785236A (en)
CA (1) CA965182A (en)
CH (1) CH560444A5 (en)
DE (1) DE2230946A1 (en)
FR (1) FR2142769B1 (en)
GB (1) GB1377670A (en)
IT (1) IT956807B (en)
NL (1) NL7207923A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030132A (en) * 1975-03-27 1977-06-14 Memorex Corporation Dual mode velocity servo control for a linear actuator motor
US4131924A (en) * 1977-10-03 1978-12-26 Burroughs Corporation Flexure mounted magnetic head positioner for high-speed translation
US4827162A (en) * 1987-03-02 1989-05-02 Unisys Corp. Controlled drag for magnet actuator
EP0734569A1 (en) * 1993-12-15 1996-10-02 Seagate Technology, Inc. Voice coil driven positioner for coarse and fine positioning of magnetic head in multi-track tape drive
US20030218390A1 (en) * 2002-05-22 2003-11-27 Story Huang Voice-coil motor for picking up chips

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2432581A (en) * 1943-07-26 1947-12-16 Milo F Miller Electrical switching apparatus
US2481398A (en) * 1945-06-29 1949-09-06 Armour Res Found Selector system for magnetic wire reproducers
GB1056888A (en) * 1964-10-08 1967-02-01 Flight Refueling Ltd Improvements in or relating to electro-magnetic actuators

Also Published As

Publication number Publication date
FR2142769B1 (en) 1973-06-29
SU438206A3 (en) 1974-07-30
DE2230946A1 (en) 1972-12-28
US3827081A (en) 1974-07-30
NL7207923A (en) 1972-12-28
GB1377670A (en) 1974-12-18
FR2142769A1 (en) 1973-02-02
CH560444A5 (en) 1975-03-27
CA965182A (en) 1975-03-25
IT956807B (en) 1973-10-10

Similar Documents

Publication Publication Date Title
BE763808A (en) ELASTIC DEVICE FOR A PUNCHERS
BE812417A (en) BRAKING DEVICE FOR COIL RACK
BE769144A (en) DEVICE FOR CUSHIONING A PENDULUM MOVEMENT
BE783118A (en) VALVE FOR PRESSURIZED AEROSOLS DISPENSER
BE778847A (en) MAGNETIC HEAD DISPLACEMENT CONTROL DEVICE
BE802503A (en) END STOP DEVICE FOR SLIDER CLOSURES
IT947916B (en) DEVICE FOR GRABING BOTTLES
BE768831A (en) CONTROL DEVICE FOR MAGNETIC HEADS
IT968778B (en) DEVICE FOR MOVING HEAVY OBJECTS
BE785236A (en) CUSHIONING DEVICE FOR MOVING MAGNETIC HEADS
BE775636A (en) DEVICE FOR GUIDING A CARRIER
BE785423A (en) DATA GROUPING DEVICE
BE783850A (en) DEVICE FOR MOVING MAGNETIC HEADS
BE757718A (en) REPRODUCING DEVICE FOR SPARE KEYS
BE782475A (en) MAGNETIC POSITIONING CODING DEVICE
BE777957A (en) DIMENSIONAL SAWING DEVICE
BE807159A (en) DEVICE FOR EXPLORING A RECORDING HOLDER
SU510172A3 (en) Device for moving magnetic tape
BE799574A (en) DEVICE FOR MOVING AND POSITIONING A MACHINE UNIT,
BE767752A (en) DEVICE FOR POSITIONING THE CHARACTERS OF A TELEPRINTER
BE780574A (en) TENSIONING DEVICE FOR TIE-STRAPING MACHINE
BE787586R (en) DEVICE FOR MOVING PATONS
IT986179B (en) MAGNETIC RIBBON REPRODUCTION DEVICE
CH553859A (en) SYNCHRONIZED READING DEVICE FOR Looms.
BE761307A (en) DEVICE FOR MOVING PETRIS PATONS