AR212013A1 - Aparato almacenador de senales - Google Patents

Aparato almacenador de senales

Info

Publication number
AR212013A1
AR212013A1 AR259198A AR25919875A AR212013A1 AR 212013 A1 AR212013 A1 AR 212013A1 AR 259198 A AR259198 A AR 259198A AR 25919875 A AR25919875 A AR 25919875A AR 212013 A1 AR212013 A1 AR 212013A1
Authority
AR
Argentina
Prior art keywords
storage device
signal storage
signal
storage
Prior art date
Application number
AR259198A
Other languages
English (en)
Spanish (es)
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of AR212013A1 publication Critical patent/AR212013A1/es

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
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/021—Selecting or spacing of record carriers for introducing the heads
AR259198A 1974-06-19 1975-06-13 Aparato almacenador de senales AR212013A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/480,990 US3940794A (en) 1974-06-19 1974-06-19 Stacked flexible record disk storage apparatus having enhanced disk separation

Publications (1)

Publication Number Publication Date
AR212013A1 true AR212013A1 (es) 1978-04-28

Family

ID=23910144

Family Applications (1)

Application Number Title Priority Date Filing Date
AR259198A AR212013A1 (es) 1974-06-19 1975-06-13 Aparato almacenador de senales

Country Status (14)

Country Link
US (1) US3940794A (fr)
JP (2) JPS5551261B2 (fr)
AR (1) AR212013A1 (fr)
BE (1) BE830431A (fr)
BR (1) BR7503858A (fr)
CA (2) CA1038492A (fr)
CH (1) CH593539A5 (fr)
DE (1) DE2517915B2 (fr)
FR (1) FR2275845A1 (fr)
GB (1) GB1499736A (fr)
IT (1) IT1037602B (fr)
NL (1) NL7506923A (fr)
SE (1) SE409524B (fr)
SU (1) SU667165A3 (fr)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4011591A (en) * 1975-11-04 1977-03-08 International Business Machines Corporation Internal division actuation of ventilated floppy disk stack
US4011590A (en) * 1975-11-04 1977-03-08 International Business Machines Corporation Internal division actuation of ventilated floppy disk stack
US4019204A (en) * 1975-11-19 1977-04-19 International Business Machines Corporation Fluidic transducer access opening in a stack of flexible record disks
US4191981A (en) * 1975-12-19 1980-03-04 International Business Machines Corporation Record storage apparatus employing enhanced transducer positioning servomechanisms
US4030136A (en) * 1976-02-13 1977-06-14 International Business Machines Corporation Flexible disk pack accessing apparatus and method
US4003091A (en) * 1976-03-08 1977-01-11 International Business Machines Corporation Transducer support and stabilizer
US4291349A (en) * 1976-08-04 1981-09-22 Burroughs Corporation Diverter means for flexible disk pack and associated method
US4134143A (en) * 1976-08-04 1979-01-09 Burroughs Corporation Apparatus for driving and controlling a partitionable flexible disk pack
US4214286A (en) * 1976-08-04 1980-07-22 Burroughs Corporation Flexible disk pack and improved transducing-manipulation thereof
US4148084A (en) * 1977-07-05 1979-04-03 Burroughs Corporation Flexible disk pack, related storage apparatus having disks with circumferential tab segments and associated partition means
US4175275A (en) * 1978-05-22 1979-11-20 International Business Machines Corporation R/W Arm that prevents catastrophic failure
DE2840851A1 (de) * 1978-09-20 1980-04-03 Ibm Deutschland Vorrichtung zum spreizen eines rotierenden stapels flexibler magnetischer aufzeichnungstraeger
US4286298A (en) * 1979-12-17 1981-08-25 International Business Machines Corporation Preloaded head arm assembly
US4571645A (en) * 1982-07-29 1986-02-18 Ixi Laboratories, Inc. Horizontal flexible disk loading and sorting/collating mechanism
US4912753A (en) * 1988-04-04 1990-03-27 Hughes Aircraft Company Robot axis controller employing feedback and open loop (feedforward) control
JP2814975B2 (ja) * 1996-01-16 1998-10-27 日本電気株式会社 磁気ヘッド及び磁気ディスク装置
US6791791B1 (en) * 2001-11-30 2004-09-14 Western Digital Technologies, Inc. Disk drive with disks having different disk stiffness, thickness and material combinations
US7986491B2 (en) * 2008-10-09 2011-07-26 Hitachi Global Storage Technologies Netherlands B.V. Hard disk drive with disk separator for creating axial gaps between disks for access by read/write heads
US8208215B2 (en) * 2009-02-10 2012-06-26 Hitachi Global Storage Technologies Netherlands, B.V. Techniques for emulating sequential device with constrained disk drive
US10214367B2 (en) * 2016-06-03 2019-02-26 Gruma S.A.B. De C.V. Rotating stacker
US10269380B1 (en) * 2017-11-14 2019-04-23 Seagate Technology Llc Disk drive having multiple disks accessible by a reduced number of read/write heads
US11423927B2 (en) 2018-04-27 2022-08-23 Seagate Technology Llc Assembly that enables reduction in disk to disk spacing
US10811045B2 (en) 2018-04-27 2020-10-20 Seagate Technology Llc Assembly that enables reduction in disk to disk spacing
US11043235B2 (en) 2018-04-27 2021-06-22 Seagate Technology Llc Assembly that enables reduction in disk to disk spacing
US10706879B2 (en) * 2018-07-19 2020-07-07 Western Digital Technologies, Inc. Vertically translating load/unload ramp mechanism for cold storage data storage device
US10930307B2 (en) * 2019-01-14 2021-02-23 Western Digital Technologies, Inc. Piezoelectric-based locking of actuator elevator mechanism for cold storage data storage device
US10803891B1 (en) 2019-07-18 2020-10-13 Western Digital Technologies, Inc. Vertically translating load/unload ramp mechanism for cold storage data storage device
US11094347B1 (en) 2020-04-30 2021-08-17 Seagate Technology Llc Split ramp for data storage devices
US11756579B2 (en) 2020-06-24 2023-09-12 Seagate Technology Llc Moveable ramp for data storage device
US11308984B2 (en) 2020-06-24 2022-04-19 Seagate Technology Llc Retractable ramp for data storage devices
US10916271B1 (en) 2020-06-25 2021-02-09 Western Digital Technologies, Inc. Eliminating lead screw hysteresis for vertically translating load/unload ramp mechanism for data storage device
US11120834B1 (en) 2020-09-02 2021-09-14 Seagate Technology Llc Actuators for an elevator drive
US11651784B2 (en) 2020-09-02 2023-05-16 Seagate Technology Llc Actuators for an elevator drive
US11443763B1 (en) 2021-06-18 2022-09-13 Seagate Technology Llc Disk drive with multiple actuators on a pivot axis

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE553009A (fr) * 1955-02-02
NL6603388A (fr) * 1965-03-30 1966-10-03
US3703713A (en) * 1971-09-24 1972-11-21 Univ Iowa State Res Found Variable diameter disc pack with cooperating head
US3731292A (en) * 1971-09-27 1973-05-01 Arvin Ind Inc Finger between flexible disc and backing plate
US3852820A (en) * 1973-07-02 1974-12-03 Ibm Stabilization of partitionable memory with flexible rotating discs
US3838462A (en) * 1973-07-02 1974-09-24 Ibm Partitionable disc memory with flexible discs and conformally suspended head

Also Published As

Publication number Publication date
JPS5114010A (fr) 1976-02-04
JPS5316608A (en) 1978-02-15
NL7506923A (nl) 1975-12-23
CA1038491A (fr) 1978-09-12
GB1499736A (en) 1978-02-01
CH593539A5 (fr) 1977-12-15
FR2275845A1 (fr) 1976-01-16
FR2275845B1 (fr) 1977-04-15
DE2517915C3 (fr) 1978-08-17
SU667165A3 (ru) 1979-06-05
JPS5551261B2 (fr) 1980-12-23
DE2517915B2 (de) 1977-12-15
BR7503858A (pt) 1976-07-06
IT1037602B (it) 1979-11-20
US3940794A (en) 1976-02-24
DE2517915A1 (de) 1976-01-08
BE830431A (fr) 1975-10-16
CA1038492A (fr) 1978-09-12
SE7506875L (sv) 1975-12-22
SE409524B (sv) 1979-08-20

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