KR900009961Y1 - 정보 기록 시트 - Google Patents
정보 기록 시트 Download PDFInfo
- 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
Links
- 229920003002 synthetic resin Polymers 0.000 claims description 8
- 239000000057 synthetic resin Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000000853 adhesive Substances 0.000 description 7
- 230000001070 adhesive effect Effects 0.000 description 7
- 239000000696 magnetic material Substances 0.000 description 3
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000889 permalloy Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
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)
Abstract
Description
Claims (1)
- 둥근고리형 자성판(13)의 주위 모서리부를 외측 방향으로 돌출 연장시키도록 합성수지재로 형성되는 원토형 센터 코어부재(11)를 둥근고리형 자성판(13)상에 아웃서트 성형에 의해 일체로 고착하고, 상기 둥근고리형 자성판(13)의 상기 돌출 연장부에 의해 자기 시트부재(14)를 부착하기 위한 플랜지(13A)를 형성한 것을 특징으로 하는 정보 시트.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP142959(U) | 1982-09-21 | ||
| JP1982142959U JPS5950034U (ja) | 1982-09-21 | 1982-09-21 | 情報記録シ−ト |
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 (ko) |
| JP (1) | JPS5950034U (ko) |
| KR (1) | KR900009961Y1 (ko) |
| AT (1) | AT379699B (ko) |
| AU (1) | AU558406B2 (ko) |
| BR (1) | BR8305118A (ko) |
| CA (1) | CA1204857A (ko) |
| CH (1) | CH663289A5 (ko) |
| DE (1) | DE3333962A1 (ko) |
| ES (1) | ES282315Y (ko) |
| FR (1) | FR2533345B1 (ko) |
| GB (1) | GB2127206B (ko) |
| IT (1) | IT1166956B (ko) |
| MX (1) | MX153542A (ko) |
| NL (1) | NL191220C (ko) |
| SE (1) | SE451909B (ko) |
Families Citing this family (23)
| 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 (ko) * | 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3430966A (en) * | 1967-04-03 | 1969-03-04 | Gauss Electrophysics Inc | Transparent recording disc |
| JPS5223296Y2 (ko) * | 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 (ko) * | 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 |
| JPS6138145Y2 (ko) * | 1980-08-14 | 1986-11-04 | ||
| JPS5736473A (en) * | 1980-08-14 | 1982-02-27 | Sony Corp | Rotating driving device |
| GB2093254B (en) * | 1980-12-31 | 1985-07-03 | Sony Corp | Apparatus for driving flexible discs |
| JPS6245356Y2 (ko) * | 1981-06-05 | 1987-12-03 | ||
| US4490764A (en) * | 1982-05-10 | 1984-12-25 | Data Packaging Corporation | Disc pack assembly |
-
1982
- 1982-09-21 JP JP1982142959U patent/JPS5950034U/ja active Granted
-
1983
- 1983-09-12 CA CA000436452A patent/CA1204857A/en not_active Expired
- 1983-09-16 AU AU19187/83A patent/AU558406B2/en not_active Expired
- 1983-09-19 SE SE8305032A patent/SE451909B/sv not_active IP Right Cessation
- 1983-09-20 NL NL8303233A patent/NL191220C/xx active Search and Examination
- 1983-09-20 ES ES1983282315U patent/ES282315Y/es not_active Expired
- 1983-09-20 DE DE19833333962 patent/DE3333962A1/de active Granted
- 1983-09-20 IT IT8322928A patent/IT1166956B/it active
- 1983-09-20 US US06/534,066 patent/US4616278A/en not_active Expired - Lifetime
- 1983-09-20 BR BR8305118A patent/BR8305118A/pt not_active IP Right Cessation
- 1983-09-20 KR KR2019830008195U patent/KR900009961Y1/ko not_active Expired
- 1983-09-20 CH CH5109/83A patent/CH663289A5/de not_active IP Right Cessation
- 1983-09-21 MX MX83198776A patent/MX153542A/es unknown
- 1983-09-21 AT AT0336383A patent/AT379699B/de not_active IP Right Cessation
- 1983-09-21 FR FR8315003A patent/FR2533345B1/fr not_active Expired
- 1983-09-21 GB GB08325207A patent/GB2127206B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE3333962A1 (de) | 1984-03-22 |
| JPH0210626Y2 (ko) | 1990-03-15 |
| CH663289A5 (de) | 1987-11-30 |
| AU1918783A (en) | 1984-03-29 |
| GB2127206A (en) | 1984-04-04 |
| IT8322928A0 (it) | 1983-09-20 |
| NL191220C (nl) | 1995-03-16 |
| MX153542A (es) | 1986-11-11 |
| US4616278A (en) | 1986-10-07 |
| NL8303233A (nl) | 1984-04-16 |
| SE451909B (sv) | 1987-11-02 |
| SE8305032L (sv) | 1984-03-22 |
| GB8325207D0 (en) | 1983-10-26 |
| AT379699B (de) | 1986-02-10 |
| NL191220B (nl) | 1994-10-17 |
| AU558406B2 (en) | 1987-01-29 |
| ATA336383A (de) | 1985-06-15 |
| FR2533345A1 (fr) | 1984-03-23 |
| KR840006393U (ko) | 1984-12-03 |
| CA1204857A (en) | 1986-05-20 |
| FR2533345B1 (fr) | 1986-03-21 |
| BR8305118A (pt) | 1984-05-08 |
| ES282315U (es) | 1985-04-01 |
| IT1166956B (it) | 1987-05-06 |
| GB2127206B (en) | 1986-08-06 |
| JPS5950034U (ja) | 1984-04-03 |
| ES282315Y (es) | 1985-11-01 |
| SE8305032D0 (sv) | 1983-09-19 |
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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 |