JPS519409A - - Google Patents

Info

Publication number
JPS519409A
JPS519409A JP50069219A JP6921975A JPS519409A JP S519409 A JPS519409 A JP S519409A JP 50069219 A JP50069219 A JP 50069219A JP 6921975 A JP6921975 A JP 6921975A JP S519409 A JPS519409 A JP S519409A
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Granted
Application number
JP50069219A
Other languages
Japanese (ja)
Other versions
JPS5211573B2 (enExample
Inventor
Daburyuu Makuginisu Baanaado
Daburyuu Oorando Ansonii
Ei Ueidenhaamaa Jeemuzu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of JPS519409A publication Critical patent/JPS519409A/ja
Publication of JPS5211573B2 publication Critical patent/JPS5211573B2/ja
Expired legal-status Critical Current

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
    • G11B5/58—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
    • 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

Landscapes

  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Automatic Disk Changers (AREA)
  • Recording Measured Values (AREA)
JP50069219A 1974-07-01 1975-06-10 Expired JPS5211573B2 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/484,830 US3936880A (en) 1974-07-01 1974-07-01 Bistable deflection separation of flexible disks

Publications (2)

Publication Number Publication Date
JPS519409A true JPS519409A (enExample) 1976-01-26
JPS5211573B2 JPS5211573B2 (enExample) 1977-03-31

Family

ID=23925795

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50069219A Expired JPS5211573B2 (enExample) 1974-07-01 1975-06-10

Country Status (8)

Country Link
US (1) US3936880A (enExample)
JP (1) JPS5211573B2 (enExample)
CA (1) CA1068398A (enExample)
DE (1) DE2524784A1 (enExample)
FR (1) FR2277403A1 (enExample)
GB (1) GB1454254A (enExample)
IT (1) IT1038943B (enExample)
NL (1) NL7507232A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5296009A (en) * 1976-02-07 1977-08-12 Masaaki Kusano Memory

Families Citing this family (17)

* 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
US4051541A (en) * 1975-12-08 1977-09-27 International Business Machines Corporation Access to floppy disk stack
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
US4167029A (en) * 1976-08-04 1979-09-04 Burroughs Corporation Jet distributor for end-wise pneumatic partitioning of disk pack
US4514778A (en) * 1976-08-04 1985-04-30 Burroughs Corporation Partitionable pack with end plates
US4118746A (en) * 1977-03-04 1978-10-03 Burroughs Corporation High performance floppy pack and associated system
US4185311A (en) * 1977-03-21 1980-01-22 Burroughs Corporation Partition of high performance floppy pack and associated means
US4143408A (en) * 1977-11-28 1979-03-06 International Business Machines Corp. External selector and internal controller for flexible disc stack
GB2011695B (en) * 1977-12-23 1982-03-24 Burroughs Corp Flexible disc pack for end-wise partitioning and associated methods
GB2017378B (en) * 1978-03-27 1982-06-23 Burroughs Corp Partitioning of flexible disc pack by end-applied air jet
US4164768A (en) * 1978-09-01 1979-08-14 International Business Machines Corporation Dual stage flow controller for self-ventilating disk pack
US4208678A (en) * 1978-10-02 1980-06-17 International Business Machines Corporation Stabilized rotation of flexible disk files
US4367547A (en) * 1981-05-04 1983-01-04 Wayne H. Coloney Co., Inc. Apparatus for holding record disks by vacuum
US4707752A (en) * 1982-12-02 1987-11-17 Unisys Corp. Spacer means on floppy disks and associated techniques

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1308059A (fr) * 1961-09-22 1962-11-03 Electronique & Automatisme Sa Mémoire magnétique perfectionnée
NL6603388A (enExample) * 1965-03-30 1966-10-03
NL6812450A (enExample) * 1968-08-31 1970-03-03

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5296009A (en) * 1976-02-07 1977-08-12 Masaaki Kusano Memory

Also Published As

Publication number Publication date
NL7507232A (nl) 1976-01-05
DE2524784A1 (de) 1976-01-22
FR2277403A1 (fr) 1976-01-30
FR2277403B1 (enExample) 1979-03-30
IT1038943B (it) 1979-11-30
GB1454254A (en) 1976-11-03
US3936880A (en) 1976-02-03
JPS5211573B2 (enExample) 1977-03-31
CA1068398A (en) 1979-12-18

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