CH559954A5 - - Google Patents

Info

Publication number
CH559954A5
CH559954A5 CH1599272A CH1599272A CH559954A5 CH 559954 A5 CH559954 A5 CH 559954A5 CH 1599272 A CH1599272 A CH 1599272A CH 1599272 A CH1599272 A CH 1599272A CH 559954 A5 CH559954 A5 CH 559954A5
Authority
CH
Switzerland
Application number
CH1599272A
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 CH559954A5 publication Critical patent/CH559954A5/xx

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • 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
CH1599272A 1971-11-15 1972-11-02 CH559954A5 (pm)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19869571A 1971-11-15 1971-11-15

Publications (1)

Publication Number Publication Date
CH559954A5 true CH559954A5 (pm) 1975-03-14

Family

ID=22734410

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1599272A CH559954A5 (pm) 1971-11-15 1972-11-02

Country Status (14)

Country Link
US (1) US3702997A (pm)
AR (1) AR196087A1 (pm)
AU (1) AU4886272A (pm)
BE (1) BE791362A (pm)
BR (1) BR7208012D0 (pm)
CA (1) CA1026002A (pm)
CH (1) CH559954A5 (pm)
DE (1) DE2250044A1 (pm)
ES (1) ES408627A1 (pm)
FR (1) FR2160494B1 (pm)
GB (1) GB1415167A (pm)
IT (1) IT970912B (pm)
NL (1) NL7213608A (pm)
SE (1) SE384417B (pm)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2614908A1 (de) * 1975-04-21 1976-10-28 Ibm Datenspeicher mit in einer schutzhuelle dauerhaft untergebrachter duenner, flexibler magnetplatte
DE2904630A1 (de) * 1978-02-16 1979-08-23 Hitachi Ltd Magnetkopf-aufsetzvorrichtung

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2138387B1 (pm) * 1971-05-25 1973-05-25 Sihb
US3855622A (en) * 1973-01-04 1974-12-17 Siemens Corp Apparatus for loading and unloading a head assembly in a data storage system
US4005485A (en) * 1973-08-31 1977-01-25 Xerox Corporation Apparatus and method for loading and unloading transducer heads
US3864750A (en) * 1973-10-19 1975-02-04 Storage Disk Corp Cantilevered rotary access mechanism arms for magnetic disk system
US3913137A (en) * 1973-11-23 1975-10-14 Sycor Inc Twin flexible disc recorder with movable heads
US3946439A (en) * 1975-01-31 1976-03-23 International Business Machines Corporation Recording apparatus for magnetic disks using both sides of the disk
USRE29380E (en) * 1975-01-31 1977-08-30 International Business Machines Corporation Recording apparatus for magnetic disks using both sides of the disk
JPS52145013A (en) * 1976-05-27 1977-12-02 Nippon Telegr & Teleph Corp <Ntt> Magnetic disk device
US4064544A (en) * 1976-11-03 1977-12-20 Arvin Industries, Inc. Recorder transducer mounting arrangement having a transducer holding plate movable along a mounting surface of a transducer carriage
JPS5460908A (en) * 1977-10-24 1979-05-16 Mitsubishi Electric Corp Both side type flexible disc apparatus
US4253126A (en) * 1977-11-28 1981-02-24 Pioneer Electronic Corporation Linear tracking arm assembly
US4237501A (en) * 1978-07-25 1980-12-02 Pertec Computer Corporation Emergency head unload system for magnetic disk drive
JPS5593564A (en) * 1978-12-29 1980-07-16 Ibm Converter carriage assembly
US4253125A (en) * 1979-03-19 1981-02-24 Sperry Corporation Head loading and unloading mechanism for magnetic flexible disk
US4393424A (en) * 1979-06-21 1983-07-12 Sycor, Inc. Pressure arm assembly for disc recorders
US4327388A (en) * 1980-02-15 1982-04-27 International Business Machines Corporation Transducer-carriage assembly with spring suspension
US4360844A (en) * 1980-06-13 1982-11-23 Xerox Corporation Head interlock mechanism
JPS58161177A (ja) * 1982-03-19 1983-09-24 Hitachi Ltd 磁気ディスク装置
FR2528213B1 (fr) * 1982-06-03 1987-12-18 Tandon Corp Dispositif de memoire a disque magnetique
US4538193A (en) * 1982-11-08 1985-08-27 Quantum Corporation Aerodynamically released safety latch for data transducer assembly in rotating rigid disk data storage device
US4644429A (en) * 1983-05-26 1987-02-17 Applied Magnetics Corp. Traversing apparatus for loading a magnetic head-loading arm assembly onto rotatable discs
US4661873A (en) * 1984-11-14 1987-04-28 Lapine Technology Head lifter mechanism for hard disk drive
US4884261A (en) * 1985-07-29 1989-11-28 Tandon Corporation Storage media transducer loading/unloading and carriage lock mechanism
GB2178585B (en) * 1985-07-29 1989-09-20 Tandon Corp Storage media transducer loading/unloading and carriage lock mechanism
US4679102A (en) * 1985-11-20 1987-07-07 Seagate Technology Method and means for parking read/write heads in a disc drive using the back-EMF of the spindle motor to operate a stepper motor
US4851943A (en) * 1986-06-27 1989-07-25 Maxtor Disk drive assembly tool
US5060099A (en) * 1990-04-05 1991-10-22 Seagate Technology, Inc. Disc drive slider lifter using shape memory metals
US5389850A (en) * 1994-02-04 1995-02-14 Maxtor Corporation Rotational shock sensor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2614908A1 (de) * 1975-04-21 1976-10-28 Ibm Datenspeicher mit in einer schutzhuelle dauerhaft untergebrachter duenner, flexibler magnetplatte
DE2904630A1 (de) * 1978-02-16 1979-08-23 Hitachi Ltd Magnetkopf-aufsetzvorrichtung

Also Published As

Publication number Publication date
ES408627A1 (es) 1975-11-16
DE2250044A1 (de) 1973-05-17
BE791362A (fr) 1973-05-14
AU4886272A (en) 1974-05-16
GB1415167A (en) 1975-11-26
SE384417B (sv) 1976-05-03
US3702997A (en) 1972-11-14
BR7208012D0 (pt) 1973-09-13
CA1026002A (en) 1978-02-07
AR196087A1 (es) 1973-11-30
FR2160494A1 (pm) 1973-06-29
FR2160494B1 (pm) 1976-04-23
IT970912B (it) 1974-04-20
NL7213608A (pm) 1973-05-17

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased
PL Patent ceased