KR880006664A - 정보 기억 매체 - Google Patents

정보 기억 매체 Download PDF

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Publication number
KR880006664A
KR880006664A KR870013504A KR870013504A KR880006664A KR 880006664 A KR880006664 A KR 880006664A KR 870013504 A KR870013504 A KR 870013504A KR 870013504 A KR870013504 A KR 870013504A KR 880006664 A KR880006664 A KR 880006664A
Authority
KR
South Korea
Prior art keywords
information storage
storage medium
magnetic
members
turntable
Prior art date
Application number
KR870013504A
Other languages
English (en)
Other versions
KR910000693B1 (ko
Inventor
노부오 이나게
가즈하루 오다와라
료지 야마구치
Original Assignee
아오이 죠이치
가부시키가이샤 도시바
야스오카 스미오
도시바지도우기기 엔지니어링 가부시키 가이샤
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 아오이 죠이치, 가부시키가이샤 도시바, 야스오카 스미오, 도시바지도우기기 엔지니어링 가부시키 가이샤 filed Critical 아오이 죠이치
Publication of KR880006664A publication Critical patent/KR880006664A/ko
Application granted granted Critical
Publication of KR910000693B1 publication Critical patent/KR910000693B1/ko

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Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/24018—Laminated discs
    • 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
    • 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
    • G11B23/0014—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
    • 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
    • G11B23/03—Containers for flat record carriers
    • G11B23/032—Containers for flat record carriers for rigid discs
    • G11B23/0321—Containers for flat record carriers for rigid discs rigid cartridges for single discs

Landscapes

  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)

Abstract

내용 없음

Description

정보기억매체
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 정보기억매체와 정보처리장치의 외관을 나타낸 사시도이다.
제2도는 본 발명에 따른 정보기억매체를 갖춘 정보터리장치를 부분절개한 단면도.
제3도는 본 발명에 따른 구동기구상에 장착된 정보기억매체를 갖춘 정보처리장치를 부분절개한 단면도.
* 도면의 주요부분에 대한 부호의 설명
10 : 광기록디스크 12 : 카트리지
14 : 정보처리장치 16 : 스롯트
18 : 셔터 20 : 턴테이블
22 : 구동기구 24 : 작동상태표시기
26 : 카트리지이젝트스위치 28 : 몸체
30a,30b : 기판 32a,32b : 기록층
36a,36b : 흡인부재 38a,38b : 중심부재
40a,40b : 자기부재 42a,42b : 중심구멍
44 : DC모우터 46 : 회전축
46a : 위치부 48 : 프레임
50 : 제어보오드 52 : 지지표면
54 : 원형요홈부 56 : 자기흡인부재
58 : 요오크 60 : 자석
62 : 광헤드 66a, 66b : 개구부
68a68b : 환상요홈부 70a,70b : 돌출부
72a,72b : 구멍 74a1,74a2 : 큰직경부
74bl,74b2 : 작은직경부

Claims (7)

  1. 정보기억매채를 회전시켜주기 위한 턴테이블(20)과 상기 정보기억매체를 상기 턴테이블(90)쪽으로 자기적으로 끌어 당겨주기 위한 자기흡인부재(56)를 갖춘 구동기추(22)로 구동되어 정보처리용으로 쓰여지는 정보기억매체에 있어서, 정보를 저장하기 위한 기록층(32a,32b)을 갖춘 디스크형상의 몸체(28)와, 턴테이블(20)상에서 상기 몸체(28)의 중심을 맞춰주기위해 이 몸체(28)의 중심표면애 설치된 중심부재(38a,38b) 및, 자기 흡인부재(56)에 의해 끌어당겨져 상기 중심부재(38a,38b)에 부착되게되는 납작한 환상체로된 자기부재(40a,40b)를 갖춘 것을 특징으로 하는 정보기억매체.
  2. 제1항에 있어서, 상기 자기부재(40a,40b)는 금속판으로 된 것을 특징으로 하는 정보기억매체.
  3. 제1항에 있어서, 상기 중심부재(38a,38b)와 상기 자기부재(40a,40b) 사이에는 이들을 서로 결합시켜주는 접착제층이 갖춰진 것을 특징으로 하는 정보기억매체.
  4. 제1항에 있어서, 상기 중심부재(38a,38b)는 상기 몸체(28)의 열팽창계수와 유사한 열팽창계수를 갖는 재료로 만들어진 것을 특징으로 하는 정보기억매체.
  5. 제1항에 있어서, 상기 중심부재(38a,38b)와 상기 몸체(28)는 동일한 재료로 만들어진 것을 특징으로 하는 정보기억매체.
  6. 제1항에 있어서, 상기 중심부재(38a,38b)는그 바깥면에 환상요홈부(68a,68b)를 갖춰 이 환상요홈부(68a,68b)에 상기 자기부재(40a,40b)가 위치하도록된 것을 특징으로 하는 정보기억매체.
  7. 제1항에 있어서, 상기 환상요홈부(68a,68b)의 내부지름이 상기 자기부재(40a,40b)의 내부지름보다 더 작고 또 그 외부지름은 상기 자기부재(40a,40b)의 외부지름보다 더 크게 된 것을 특징으로 하는 정보기억매체.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870013504A 1986-11-28 1987-11-28 정보기억매체 KR910000693B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP281951 1986-11-28
JP61-281951 1986-11-28
JP61281951A JP2507366B2 (ja) 1986-11-28 1986-11-28 情報記憶媒体

Publications (2)

Publication Number Publication Date
KR880006664A true KR880006664A (ko) 1988-07-23
KR910000693B1 KR910000693B1 (ko) 1991-01-31

Family

ID=17646181

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870013504A KR910000693B1 (ko) 1986-11-28 1987-11-28 정보기억매체

Country Status (4)

Country Link
EP (1) EP0269411B1 (ko)
JP (1) JP2507366B2 (ko)
KR (1) KR910000693B1 (ko)
DE (1) DE3751135T2 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02310851A (ja) * 1989-05-24 1990-12-26 Mitsubishi Electric Corp ディスクローディング装置
JPH03235281A (ja) * 1990-02-09 1991-10-21 Pioneer Electron Corp Ｃｄプレーヤ
KR100230529B1 (ko) * 1990-11-05 1999-11-15 가나이 쓰도무 광디스크 장치 및 광헤드

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS593761A (ja) * 1982-06-30 1984-01-10 Toshiba Corp 磁気デイスク装置
EP0186195B1 (en) * 1984-12-28 1991-03-13 Yamaha Corporation Disc clamping device for a disc cartridge player
JPS61208684A (ja) * 1985-03-13 1986-09-17 Fujitsu Ltd フレキシブル磁気ディスク
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

Also Published As

Publication number Publication date
KR910000693B1 (ko) 1991-01-31
EP0269411A2 (en) 1988-06-01
EP0269411B1 (en) 1995-03-08
EP0269411A3 (en) 1989-01-04
JPS63259880A (ja) 1988-10-26
DE3751135T2 (de) 1995-06-29
DE3751135D1 (de) 1995-04-13
JP2507366B2 (ja) 1996-06-12

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