IT970913B - Dispositivo di compensazione del la temperatura particolarmente per memorie magnetiche a dischi - Google Patents

Dispositivo di compensazione del la temperatura particolarmente per memorie magnetiche a dischi

Info

Publication number
IT970913B
IT970913B IT31707/72A IT3170772A IT970913B IT 970913 B IT970913 B IT 970913B IT 31707/72 A IT31707/72 A IT 31707/72A IT 3170772 A IT3170772 A IT 3170772A IT 970913 B IT970913 B IT 970913B
Authority
IT
Italy
Prior art keywords
magnetic disk
temperature compensation
compensation device
device particularly
disk memories
Prior art date
Application number
IT31707/72A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT970913B publication Critical patent/IT970913B/it

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/021—Containers; Storing means both adapted to cooperate with the recording or reproducing means comprising means for reducing influence of physical parameters, e.g. temperature change, moisture
    • 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
IT31707/72A 1971-11-15 1972-11-15 Dispositivo di compensazione del la temperatura particolarmente per memorie magnetiche a dischi IT970913B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19888271A 1971-11-15 1971-11-15

Publications (1)

Publication Number Publication Date
IT970913B true IT970913B (it) 1974-04-20

Family

ID=22735251

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31707/72A IT970913B (it) 1971-11-15 1972-11-15 Dispositivo di compensazione del la temperatura particolarmente per memorie magnetiche a dischi

Country Status (14)

Country Link
US (1) US3723980A (it)
JP (1) JPS5631671B2 (it)
AR (1) AR195985A1 (it)
BE (1) BE791363A (it)
BR (1) BR7208011D0 (it)
CA (1) CA1028774A (it)
CH (1) CH579808A5 (it)
DE (1) DE2255215C2 (it)
ES (1) ES408629A1 (it)
FR (1) FR2160495B1 (it)
GB (1) GB1408778A (it)
IT (1) IT970913B (it)
NL (1) NL172099C (it)
SE (1) SE384592B (it)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3912278A (en) * 1974-07-22 1975-10-14 Int Memory Systems Disk drive assembly
US4020506A (en) * 1975-06-30 1977-04-26 International Business Machines Corporation Tape cartridge with track position indicator
US4008492A (en) * 1975-07-23 1977-02-15 Control Data Corporation Thermally stabilized enclosure for magnetic disk
US4092687A (en) * 1976-09-07 1978-05-30 Sycor, Inc. Disc file assembly
GB2024495B (en) * 1978-05-16 1982-12-22 Burroughs Corp Record-disc cover having air filtration section
US4194225A (en) * 1978-06-06 1980-03-18 International Memories, Inc. Housing for disk drive unit
DE7930964U1 (de) * 1978-11-03 1984-10-04 Papst-Motoren GmbH & Co KG, 7742 St Georgen Magnetplattenantrieb
US4285018A (en) * 1979-01-25 1981-08-18 International Business Machines Corporation Disk file
DE3135385A1 (de) 1980-03-05 1983-03-17 Papst-Motoren GmbH & Co KG, 7742 St Georgen Plattenspeicher
US4339777A (en) * 1980-04-10 1982-07-13 Minnesota Mining And Manufacturing Company Air-flow system for a disk file
JPS6059663B2 (ja) * 1980-04-16 1985-12-26 株式会社日立製作所 磁気ディスク記憶装置
US4329722A (en) * 1980-05-15 1982-05-11 Priam Corporation Enclosed disc drive having combination filter assembly
US4396964A (en) * 1980-07-02 1983-08-02 Storage Technology Corporation Recirculating air system for magnetic disk drive
DE3153746C2 (de) * 1980-12-05 1995-04-13 Papst Motoren Gmbh & Co Kg Antriebsvorrichtung für magnetische Festplattenspeicher
EP0055568A1 (en) * 1980-12-23 1982-07-07 Rodime PLC Read-write head thermal compensation system
DE3209243A1 (de) * 1982-03-13 1983-09-15 Philips Patentverwaltung Gmbh, 2000 Hamburg Positionierungseinrichtung fuer den magnetkopf eines scheibenfoermigen magnetspeichers
US4602305A (en) * 1983-05-23 1986-07-22 Seagate Technology Magnetic disc memory apparatus incorporating temperature compensation
US4672488A (en) * 1984-08-22 1987-06-09 Wright Harold T Spindle hub-disc interface
US4829395A (en) * 1985-09-06 1989-05-09 Warren Coon Load beam/assembly
US4717977A (en) * 1986-09-25 1988-01-05 Micropolis Corporation High capacity Winchester disk drive
US4937691A (en) * 1988-04-22 1990-06-26 Minnesota Mining And Manufacturing Company Recording and/or reproducing apparatus for controlling thermal expansion problems in disk drives
JP2956146B2 (ja) * 1990-07-10 1999-10-04 ソニー株式会社 ディスクカートリッジ並びに記録及び／又は再生装置
JPH04255977A (ja) * 1991-02-08 1992-09-10 Nec Corp 磁気ディスク装置
US5629815A (en) * 1993-11-22 1997-05-13 Storage Technology Corp. Apparatus and method for reducing head wear in helical scan tape transport
US5648883A (en) * 1994-06-10 1997-07-15 Mitsumi Electric Co., Ltd. Disc drive having positional shift adjustment
US5739970A (en) 1994-09-20 1998-04-14 Fujitsu Limited Magnetic tape unit
US5689389A (en) * 1996-01-22 1997-11-18 Intri-Plex Technologies, Inc. Low profile swage mount
US5808438A (en) * 1996-10-04 1998-09-15 Texas Instruments Incorporated Method and system for limiting current in a read/write head retract circuit
US6088662A (en) * 1996-12-13 2000-07-11 Seagate Technology, Inc. Thermoelectric temperature sensing system in a computer hard disc drive
US6266203B1 (en) 1997-06-13 2001-07-24 Seagate Technology Llc Integrated temperature sense circuit in a disc drive
GB2341267B (en) * 1997-06-13 2001-05-09 Seagate Technology Temperature dependent disc drive parametric configuration
US6252731B1 (en) 1997-10-16 2001-06-26 Seagate Technology Llc Parametric optimization using disc drive read channel quality measurements
US6747838B2 (en) 2001-02-15 2004-06-08 Seagate Technology Llc Thermal performance of an integrated amplifier in a disc drive
US6731453B2 (en) 2001-02-15 2004-05-04 Seagate Technology Llc Optimizing thermal performance of an integrated circuit in a disc drive
WO2004102566A1 (en) * 2003-05-19 2004-11-25 Koninklijke Philips Electronics N.V. Disc drive apparatus, and method for timing recalibration in a disc drive apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3191179A (en) * 1961-04-12 1965-06-22 Lab For Electronics Inc Data processing
US3553662A (en) * 1967-09-08 1971-01-05 Control Data Corp Position sensing and control apparatus
US3576454A (en) * 1968-03-28 1971-04-27 Ibm Data storage accessing mechanism with moving coil motor
US3576553A (en) * 1968-04-29 1971-04-27 Ibm Data transducer positioning servo utilizing compensation network and phase-displaced servo signal pairs of like frequency
US3623120A (en) * 1968-07-11 1971-11-23 Rca Corp Magnetic drum system
US3531789A (en) * 1968-09-30 1970-09-29 Information Storage Systems Temperature compensation for data storage device

Also Published As

Publication number Publication date
CH579808A5 (it) 1976-09-15
FR2160495A1 (it) 1973-06-29
DE2255215C2 (de) 1983-11-24
BE791363A (fr) 1973-05-14
BR7208011D0 (pt) 1973-09-27
CA1028774A (en) 1978-03-28
AR195985A1 (es) 1973-11-23
NL172099C (nl) 1983-07-01
SE384592B (sv) 1976-05-10
JPS4862409A (it) 1973-08-31
AU4886172A (en) 1974-05-16
NL7213607A (it) 1973-05-17
US3723980A (en) 1973-03-27
GB1408778A (en) 1975-10-08
DE2255215A1 (de) 1973-05-24
FR2160495B1 (it) 1976-04-23
ES408629A1 (es) 1975-11-16
JPS5631671B2 (it) 1981-07-22
NL172099B (nl) 1983-02-01

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