IT1142484B - Apparecchiatura di centraggio e di montaggio per un disco di registrazione magnetica - Google Patents

Apparecchiatura di centraggio e di montaggio per un disco di registrazione magnetica

Info

Publication number
IT1142484B
IT1142484B IT48229/81A IT4822981A IT1142484B IT 1142484 B IT1142484 B IT 1142484B IT 48229/81 A IT48229/81 A IT 48229/81A IT 4822981 A IT4822981 A IT 4822981A IT 1142484 B IT1142484 B IT 1142484B
Authority
IT
Italy
Prior art keywords
centering
magnetic recording
assembly equipment
recording disc
disc
Prior art date
Application number
IT48229/81A
Other languages
English (en)
Other versions
IT8148229A0 (it
Inventor
Robert Conrad Hall
Original Assignee
Memorex Mini Disc Drive 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 Memorex Mini Disc Drive Corp filed Critical Memorex Mini Disc Drive Corp
Publication of IT8148229A0 publication Critical patent/IT8148229A0/it
Application granted granted Critical
Publication of IT1142484B publication Critical patent/IT1142484B/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
    • G11B23/0014—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 record carriers not specifically of filamentary or web form
    • G11B23/0021—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 record carriers not specifically of filamentary or web form discs
    • G11B23/0028—Details
    • G11B23/0035—Details means incorporated in the disc, e.g. hub, to enable its guiding, loading or driving
    • 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
IT48229/81A 1980-04-10 1981-04-08 Apparecchiatura di centraggio e di montaggio per un disco di registrazione magnetica IT1142484B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/138,779 US4320425A (en) 1980-04-10 1980-04-10 Centering and mounting apparatus for a magnetic recording disc

Publications (2)

Publication Number Publication Date
IT8148229A0 IT8148229A0 (it) 1981-04-08
IT1142484B true IT1142484B (it) 1986-10-08

Family

ID=22483603

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48229/81A IT1142484B (it) 1980-04-10 1981-04-08 Apparecchiatura di centraggio e di montaggio per un disco di registrazione magnetica

Country Status (6)

Country Link
US (1) US4320425A (it)
JP (1) JPS56159880A (it)
DE (1) DE3113958A1 (it)
FR (1) FR2480477A1 (it)
GB (1) GB2074364B (it)
IT (1) IT1142484B (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS606938Y2 (ja) * 1980-08-14 1985-03-07 ソニー株式会社 記録再生用デイスクカセツト
JPS57203272A (en) * 1981-06-10 1982-12-13 Hitachi Ltd Disc locating mechanism
JPS593761A (ja) * 1982-06-30 1984-01-10 Toshiba Corp 磁気デイスク装置
GB2127205B (en) * 1982-09-16 1986-09-10 Ricoh Kk Floppy disk drive
JPS5950034U (ja) * 1982-09-21 1984-04-03 ソニー株式会社 情報記録シ−ト
US4748530A (en) * 1983-01-24 1988-05-31 Magnetic Peripherals, Inc. Disk cover collar
JPS6066376A (ja) * 1983-09-20 1985-04-16 Seiko Seiki Co Ltd 磁気デイスクカ−トリツジ
US4638383A (en) * 1984-02-22 1987-01-20 Mcginlay James G Micro hard-disk drive system
US4568988A (en) * 1984-02-22 1986-02-04 Rodime Plc Micro hard-disk drive system
US4627037A (en) * 1984-04-12 1986-12-02 Nippon Gakki Seizo Kabushiki Kaisha Disc reproducing apparatus
US4571718A (en) * 1984-07-11 1986-02-18 Eastman Kodak Company Optical disk cartridge and cooperating apparatus
JPS6124877U (ja) * 1984-07-19 1986-02-14 ティーディーケイ株式会社 デイスクカ−トリツジ
JPS6128172U (ja) * 1984-07-21 1986-02-20 ティーディーケイ株式会社 デイスクカ−トリツジ
NL8501148A (nl) * 1985-04-19 1986-11-17 Optical Storage Int Werkwijze voor het aanbrengen van een optisch detecteerbare structuur op het substraat van een optisch uitleesbare informatieschijf, matrijs ten behoeve van de werkwijze, inrichting voor het uitvoeren van de werkwijze, alsmede informatieschijf vervaardigd volgens de werkwijze.
NL8700703A (nl) * 1987-03-26 1988-10-17 Optical Storage Int Draaitafelinrichting voor een informatieplaat.
US4941066A (en) * 1988-05-11 1990-07-10 Shape Inc. Injection molded center core for a recording disc and related method of manufacture
JP2003039561A (ja) * 2001-07-31 2003-02-13 Fuji Photo Film Co Ltd 樹脂成形部材の取付方法
JP2004171652A (ja) * 2002-11-19 2004-06-17 Fuji Photo Film Co Ltd 磁気テープリールのチャッキング構造
EP1656672A1 (en) * 2003-08-14 2006-05-17 Koninklijke Philips Electronics N.V. Information carrier, as well as a turntable and a device for reading information from and/or writing information onto such an information carrier

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3526884A (en) * 1965-04-26 1970-09-01 Ibm Dustproof magnetic discs housing
GB1200572A (en) * 1969-03-26 1970-07-29 Ibm Cartridge for a magnetic disc assembly
US3706085A (en) * 1971-06-09 1972-12-12 Gen Instrument Corp Magnetic holddown for magnetic disc system
FR2337396A1 (fr) * 1975-12-31 1977-07-29 Honeywell Bull Soc Ind Conditionnement pour disque magnetique
NL7609375A (nl) * 1976-08-24 1978-02-28 Philips Nv Opspaninrichting voor een roterend aandrijfbare informatiedragende plaat.
US4175274A (en) * 1977-11-03 1979-11-20 Texas Instruments Incorporated Recording system with flexible magnetic recording disc
US4171531A (en) * 1977-11-09 1979-10-16 Magnetic Peripherals Inc. Device for centering and driving flexible discs

Also Published As

Publication number Publication date
FR2480477A1 (fr) 1981-10-16
JPS56159880A (en) 1981-12-09
US4320425A (en) 1982-03-16
DE3113958A1 (de) 1982-01-14
FR2480477B1 (it) 1984-05-25
IT8148229A0 (it) 1981-04-08
GB2074364A (en) 1981-10-28
JPS649660B2 (it) 1989-02-20
DE3113958C2 (it) 1990-08-09
GB2074364B (en) 1984-11-07

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