BR7208012D0 - Sistema de carregamento de cabeca para um aparelho de acionamento de disco de memoria magnetica - Google Patents

Sistema de carregamento de cabeca para um aparelho de acionamento de disco de memoria magnetica

Info

Publication number
BR7208012D0
BR7208012D0 BR8012/72A BR801272A BR7208012D0 BR 7208012 D0 BR7208012 D0 BR 7208012D0 BR 8012/72 A BR8012/72 A BR 8012/72A BR 801272 A BR801272 A BR 801272A BR 7208012 D0 BR7208012 D0 BR 7208012D0
Authority
BR
Brazil
Prior art keywords
disk drive
magnetic memory
loading system
memory disk
head loading
Prior art date
Application number
BR8012/72A
Other languages
English (en)
Inventor
J Jamieson
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 BR7208012D0 publication Critical patent/BR7208012D0/pt

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
BR8012/72A 1971-11-15 1972-11-14 Sistema de carregamento de cabeca para um aparelho de acionamento de disco de memoria magnetica BR7208012D0 (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR7208012D0 true BR7208012D0 (pt) 1973-09-13

Family

ID=22734410

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8012/72A BR7208012D0 (pt) 1971-11-15 1972-11-14 Sistema de carregamento de cabeca para um aparelho de acionamento de disco de memoria magnetica

Country Status (14)

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

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2138387B1 (pt) * 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
FR2309012A1 (fr) * 1975-04-21 1976-11-19 Ibm Memoire a disque magnetique flexible
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
JPS6023420B2 (ja) * 1978-02-16 1985-06-07 株式会社日立製作所 磁気ヘツドのロ−ド機構
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

Also Published As

Publication number Publication date
ES408627A1 (es) 1975-11-16
BE791362A (fr) 1973-05-14
FR2160494A1 (pt) 1973-06-29
IT970912B (it) 1974-04-20
NL7213608A (pt) 1973-05-17
AU4886272A (en) 1974-05-16
US3702997A (en) 1972-11-14
DE2250044A1 (de) 1973-05-17
FR2160494B1 (pt) 1976-04-23
AR196087A1 (es) 1973-11-30
CH559954A5 (pt) 1975-03-14
SE384417B (sv) 1976-05-03
CA1026002A (en) 1978-02-07
GB1415167A (en) 1975-11-26

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