KR900009961Y1 - 정보 기록 시트 - Google Patents

정보 기록 시트 Download PDF

Info

Publication number
KR900009961Y1
KR900009961Y1 KR2019830008195U KR830008195U KR900009961Y1 KR 900009961 Y1 KR900009961 Y1 KR 900009961Y1 KR 2019830008195 U KR2019830008195 U KR 2019830008195U KR 830008195 U KR830008195 U KR 830008195U KR 900009961 Y1 KR900009961 Y1 KR 900009961Y1
Authority
KR
South Korea
Prior art keywords
center core
core member
magnetic
magnetic plate
round
Prior art date
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
KR2019830008195U
Other languages
English (en)
Korean (ko)
Other versions
KR840006393U (ko
Inventor
고우시 야마구찌
가즈오 이가리
Original Assignee
소니 가부시끼가이샤
오오가 노리오
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 소니 가부시끼가이샤, 오오가 노리오 filed Critical 소니 가부시끼가이샤
Publication of KR840006393U publication Critical patent/KR840006393U/ko
Application granted granted Critical
Publication of KR900009961Y1 publication Critical patent/KR900009961Y1/ko
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
    • G11B17/02—Details
    • G11B17/022—Positioning or locking of single discs
    • G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
    • G11B17/0282—Positioning or locking of single discs of discs rotating during transducing operation by means provided on the turntable
    • 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
    • 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
    • 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
    • G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
    • G11B5/82—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
    • G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
    • G11B5/82—Disk carriers
    • G11B5/825—Disk carriers flexible discs

Landscapes

  • Magnetic Record Carriers (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
KR2019830008195U 1982-09-21 1983-09-20 정보 기록 시트 Expired KR900009961Y1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1982142959U JPS5950034U (ja) 1982-09-21 1982-09-21 情報記録シ−ト
JP142959(U) 1982-09-21

Publications (2)

Publication Number Publication Date
KR840006393U KR840006393U (ko) 1984-12-03
KR900009961Y1 true KR900009961Y1 (ko) 1990-10-22

Family

ID=15327632

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019830008195U Expired KR900009961Y1 (ko) 1982-09-21 1983-09-20 정보 기록 시트

Country Status (16)

Country Link
US (1) US4616278A (https=)
JP (1) JPS5950034U (https=)
KR (1) KR900009961Y1 (https=)
AT (1) AT379699B (https=)
AU (1) AU558406B2 (https=)
BR (1) BR8305118A (https=)
CA (1) CA1204857A (https=)
CH (1) CH663289A5 (https=)
DE (1) DE3333962A1 (https=)
ES (1) ES282315Y (https=)
FR (1) FR2533345B1 (https=)
GB (1) GB2127206B (https=)
IT (1) IT1166956B (https=)
MX (1) MX153542A (https=)
NL (1) NL191220C (https=)
SE (1) SE451909B (https=)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6035385A (ja) * 1983-08-03 1985-02-23 Hitachi Maxell Ltd デイスクカ−トリツジ
US4672488A (en) * 1984-08-22 1987-06-09 Wright Harold T Spindle hub-disc interface
US5007040A (en) * 1984-09-22 1991-04-09 Canon Kabushiki Kaisha Magnetic recording and/or reproducing apparatus having a retaining mechanism for a disc-shaped magnetic record bearing medium
DE3539645A1 (de) * 1984-11-10 1986-05-15 Hitachi Maxell, Ltd., Ibaraki, Osaka Speicherplatte
JPS61208684A (ja) * 1985-03-13 1986-09-17 Fujitsu Ltd フレキシブル磁気ディスク
US4920441A (en) * 1985-03-13 1990-04-24 Nippon Telegraph and Telehpone Corp. Flexible magnetic diskette
JPH0634323B2 (ja) * 1985-09-25 1994-05-02 ソニー株式会社 デイスクカ−トリツジ
KR900004661B1 (ko) * 1986-01-20 1990-07-02 가부시키가이샤 도시바 정보처리장치
JPS62192945A (ja) * 1986-02-20 1987-08-24 Sony Corp 情報デイスク
JPS62208480A (ja) * 1986-03-07 1987-09-12 Hitachi Maxell Ltd デイスクカ−トリツジ
JPH0454606Y2 (https=) * 1986-06-26 1992-12-22
DE3783353D1 (de) * 1986-07-22 1993-02-11 Mitsubishi Electric Corp Optische speicherplatte.
US4827468A (en) * 1986-09-30 1989-05-02 Kabushiki Kaisha Toshiba Information memory medium
JPH07122969B2 (ja) * 1986-11-05 1995-12-25 株式会社東芝 情報記憶媒体
JPH0664877B2 (ja) * 1986-11-05 1994-08-22 株式会社東芝 情報記憶媒体
US4814652A (en) * 1987-02-27 1989-03-21 Maxtor Corporation Disk drive motor with thermally matched parts
JPS647391A (en) * 1987-03-16 1989-01-11 Pioneer Electronic Corp Optical information disk
JPS6437740A (en) * 1987-07-31 1989-02-08 Mitsui Petrochemical Ind Manufacture of magnetic hub
US4941066A (en) * 1988-05-11 1990-07-10 Shape Inc. Injection molded center core for a recording disc and related method of manufacture
US5031062A (en) * 1989-03-03 1991-07-09 Prairietek Corporation Method and apparatus for reducing disk distortion under clamping load in a disk drive apparatus
US5331488A (en) * 1992-06-04 1994-07-19 Hewlett-Packard Company Fixed hard disk drive having a removable integrated disc stack structure
JP3498099B2 (ja) * 1993-04-27 2004-02-16 ソニー株式会社 記録媒体ディスク
US20060232880A1 (en) * 2005-04-14 2006-10-19 Seagate Technology Llc Mounting system for a storage media disc

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3430966A (en) * 1967-04-03 1969-03-04 Gauss Electrophysics Inc Transparent recording disc
JPS5223296Y2 (https=) * 1972-05-19 1977-05-27
NL177861C (nl) * 1974-11-22 1985-12-02 Philips Nv Uitwisselbaar geheugenelement met een geheugenschijf, alsmede aandrijfinrichting hiervoor.
JPS5231411U (https=) * 1975-08-28 1977-03-05
FR2337396A1 (fr) * 1975-12-31 1977-07-29 Honeywell Bull Soc Ind Conditionnement pour disque magnetique
US4152740A (en) * 1977-03-16 1979-05-01 Arvin Industries, Inc. Magnetic disc recorder and cassette
US4175274A (en) * 1977-11-03 1979-11-20 Texas Instruments Incorporated Recording system with flexible magnetic recording disc
US4194228A (en) * 1978-10-11 1980-03-18 Magnetic Peripherals Inc. Magnetic disc housing with means to prevent radial disc shift
US4224648A (en) * 1978-10-16 1980-09-23 Control Data Corporation Disc centering
US4320425A (en) * 1980-04-10 1982-03-16 Memorex Mini Disc Drive Corporation Centering and mounting apparatus for a magnetic recording disc
JPS5736473A (en) * 1980-08-14 1982-02-27 Sony Corp Rotating driving device
JPS6138145Y2 (https=) * 1980-08-14 1986-11-04
GB2093254B (en) * 1980-12-31 1985-07-03 Sony Corp Apparatus for driving flexible discs
JPS6245356Y2 (https=) * 1981-06-05 1987-12-03
US4490764A (en) * 1982-05-10 1984-12-25 Data Packaging Corporation Disc pack assembly

Also Published As

Publication number Publication date
GB2127206A (en) 1984-04-04
ATA336383A (de) 1985-06-15
BR8305118A (pt) 1984-05-08
MX153542A (es) 1986-11-11
AT379699B (de) 1986-02-10
NL8303233A (nl) 1984-04-16
SE8305032D0 (sv) 1983-09-19
GB2127206B (en) 1986-08-06
SE8305032L (sv) 1984-03-22
CH663289A5 (de) 1987-11-30
FR2533345B1 (fr) 1986-03-21
DE3333962A1 (de) 1984-03-22
US4616278A (en) 1986-10-07
AU558406B2 (en) 1987-01-29
GB8325207D0 (en) 1983-10-26
JPS5950034U (ja) 1984-04-03
FR2533345A1 (fr) 1984-03-23
NL191220C (nl) 1995-03-16
CA1204857A (en) 1986-05-20
ES282315Y (es) 1985-11-01
JPH0210626Y2 (https=) 1990-03-15
NL191220B (nl) 1994-10-17
KR840006393U (ko) 1984-12-03
IT1166956B (it) 1987-05-06
IT8322928A0 (it) 1983-09-20
SE451909B (sv) 1987-11-02
ES282315U (es) 1985-04-01
AU1918783A (en) 1984-03-29

Similar Documents

Publication Publication Date Title
KR900009961Y1 (ko) 정보 기록 시트
EP0537953B1 (en) Metal mould device to mould a disc substrate
JP4025387B2 (ja) プラスチックレンズ
KR101208144B1 (ko) 스핀들 모터 및 그것을 이용한 디스크 구동 장치
KR940009470B1 (ko) 디스크 카트리지 및 디스크 구동장치
EP0516329B1 (en) Optical disc and method for producing the optical disc
US20040135462A1 (en) Spindle motor
US5010435A (en) Hub for a disk type recording medium
US4868021A (en) Molded trim with bright insert
US6163520A (en) Disc chucking mechanism
JP3688963B2 (ja) 樹脂成形方法および射出成形装置
US10020705B2 (en) Outer rotor type brushless motor
JPH1151949A (ja) 回転センサ
JP2003217201A (ja) スピンドルモータのターンテーブルおよびその組立方法
KR920001014Y1 (ko) 자기시트 장치
JP2554738B2 (ja) フロッピディスク駆動機構
JPH0516693Y2 (https=)
KR910003164Y1 (ko) 모터의 회전자
JPH0366080A (ja) 光ディスクの取付け部
JP2832362B2 (ja) 磁界発生素子、並びにその製造方法
US6031687A (en) Disk table in magnetic disk drive
JPH0452858Y2 (https=)
JP2506806B2 (ja) キャプスタン装置
JP2002324344A (ja) スピンドルモータのターンテーブル及びその製造方法
JPS61102153A (ja) デイスク装置のボイスユイルモ−タ用ボビン構造

Legal Events

Date Code Title Description
UA0108 Application for utility model registration

Comment text: Application for Utility Model Registration

Patent event code: UA01011R08D

Patent event date: 19830920

UG1501 Laying open of application
A201 Request for examination
UA0201 Request for examination

Patent event date: 19860702

Patent event code: UA02012R01D

Comment text: Request for Examination of Application

Patent event date: 19830920

Patent event code: UA02011R01I

Comment text: Application for Utility Model Registration

E902 Notification of reason for refusal
UE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event code: UE09021S01D

Patent event date: 19900330

UG1604 Publication of application

Patent event code: UG16041S01I

Comment text: Decision on Publication of Application

Patent event date: 19900922

E701 Decision to grant or registration of patent right
UE0701 Decision of registration

Patent event date: 19910122

Comment text: Decision to Grant Registration

Patent event code: UE07011S01D

REGI Registration of establishment
UR0701 Registration of establishment

Patent event date: 19910308

Patent event code: UR07011E01D

Comment text: Registration of Establishment

UR1002 Payment of registration fee

Start annual number: 1

End annual number: 3

Payment date: 19910308

UR1001 Payment of annual fee

Payment date: 19931005

Start annual number: 4

End annual number: 4

FPAY Annual fee payment

Payment date: 19940930

Year of fee payment: 5

UR1001 Payment of annual fee

Payment date: 19940930

Start annual number: 5

End annual number: 5

EXPY Expiration of term
UC1801 Expiration of term

Termination category: Others

Termination date: 19961125