FR2199156B1 - - Google Patents

Info

Publication number
FR2199156B1
FR2199156B1 FR7329787A FR7329787A FR2199156B1 FR 2199156 B1 FR2199156 B1 FR 2199156B1 FR 7329787 A FR7329787 A FR 7329787A FR 7329787 A FR7329787 A FR 7329787A FR 2199156 B1 FR2199156 B1 FR 2199156B1
Authority
FR
France
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.)
Expired
Application number
FR7329787A
Other languages
French (fr)
Other versions
FR2199156A1 (en
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 FR2199156A1 publication Critical patent/FR2199156A1/fr
Application granted granted Critical
Publication of FR2199156B1 publication Critical patent/FR2199156B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G11B17/32—Maintaining desired spacing between record carrier and head, e.g. by fluid-dynamic spacing
    • 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
    • G11B17/022—Positioning or locking of single discs
    • G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
    • G11B17/03—Positioning or locking of single discs of discs rotating during transducing operation in containers or trays
    • 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
    • G11B23/50—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges
    • G11B23/505—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges of disk carriers
    • 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
FR7329787A 1972-09-09 1973-08-09 Expired FR2199156B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4195672A GB1363173A (en) 1972-09-09 1972-09-09 Data storage apparatus

Publications (2)

Publication Number Publication Date
FR2199156A1 FR2199156A1 (en) 1974-04-05
FR2199156B1 true FR2199156B1 (en) 1978-11-10

Family

ID=10422148

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7329787A Expired FR2199156B1 (en) 1972-09-09 1973-08-09

Country Status (4)

Country Link
JP (1) JPS4966114A (en)
DE (1) DE2343239A1 (en)
FR (1) FR2199156B1 (en)
GB (1) GB1363173A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4071862A (en) * 1976-03-01 1978-01-31 Nashua Corporation Disc cartridge
DE8220180U1 (en) * 1982-07-15 1982-12-02 Basf Ag, 6700 Ludwigshafen INFORMATION DISK STORAGE, ESPECIALLY MAGNET DISK STORAGE
US4814922A (en) * 1986-05-16 1989-03-21 Canon Kabushiki Kaisha Recording and reproducing apparatus using flexible disc

Also Published As

Publication number Publication date
JPS4966114A (en) 1974-06-26
GB1363173A (en) 1974-08-14
FR2199156A1 (en) 1974-04-05
DE2343239A1 (en) 1974-03-21

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Legal Events

Date Code Title Description
ST Notification of lapse