KR900015133A - 디스크 카트리지 - Google Patents
디스크 카트리지 Download PDFInfo
- Publication number
- KR900015133A KR900015133A KR1019900003274A KR900003274A KR900015133A KR 900015133 A KR900015133 A KR 900015133A KR 1019900003274 A KR1019900003274 A KR 1019900003274A KR 900003274 A KR900003274 A KR 900003274A KR 900015133 A KR900015133 A KR 900015133A
- Authority
- KR
- South Korea
- Prior art keywords
- resin
- recording
- lubricity
- disk cartridge
- sheet
- 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.)
- Granted
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
- G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
- G11B23/03—Containers for flat record carriers
- G11B23/033—Containers for flat record carriers for flexible discs
-
- 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
- G11B23/0301—Details
- G11B23/0313—Container cases
- G11B23/0315—Materials
-
- 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
- G11B23/507—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges of disk carriers combined with means for reducing influence of physical parameters, e.g. temperature change, moisture
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
- G11B33/148—Reducing friction, adhesion, drag
Landscapes
- Magnetic Record Carriers (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Abstract
Description
Claims (10)
- 정보의 기록/재생이 가능한 원반상의 기록/재생 장치와, 이 기록/재생장치를 회전 가능하도록 수납하는 한쌍의 수납장치와, 수납장치내에 기록/재생 장치를 회전 구동하기 위한 구동장치의 축 선단을 받는 센타 시트를 갖춘 디스크 카트리지에 있어서, 전술한 센타 시트가 수지중에 고체 윤활제가 분산되어 만들어진 윤활성 고 분자막을 갖춘 것을 특징으로 하는 디스크 카트리지.
- 제1항에 있어서, 윤활성 고분자막의 고체 윤활제는, MOS2, WS2, PTFE중에 적어도한개인 것을 특징으로 하는 디스크 카트리지.
- 제1항에 있어서, 윤활성 고분자막의 수지는, 에폭시계 수지, 폴리에틸렌계 수지, 비닐계 수지, 아크릴계 수지중의 적어도 하나인 것을 특징으로 하는 디스크 카트리지.
- 제1항에 있어서, 센타시트가 폴리에틸렌 텔레프탈 레이트 필름상에 윤활성 고분자 막이 설치되어서 만들어진 것을 특징으로 하는 디스크 카트리지.
- 제1항에 있어서, 센타시트가 구동장치의 축과 평행한 방향으로 움직일 수 있도록 된 누르는 부재에 부착되어져 있는 것을 특징으로 하는 디스크 카트리지.
- 정보의 기록/재생이 가능한 원반형상의 기록/재생 장치와 이 기록/재생 장치를 회전 가능하게 수납하는 한쌍의 수납 장치와, 수납장치내에 기록/재생장치를 회전 구동하기 위한 구동 장치의 축선단을 받는 센타시트를 갖춘 디스크 카트리지에 있어서, 센타시트가 윤활성 수지중에 보강제가 분산되어 만들어진 윤활성 고분자 시트를 갖춘 것을 특징으로 하는 디스크 카트리지.
- 제6항에 있어서, 윤활성 고분자 시트의 윤활성 수지는, 불소 수지를 특징으로 하는 디스크 카트리지.
- 제6항에 있어서, 윤활성 고분자 시트의 보강제는, 폴리클로로트리폴리에틸렌, MoS2, Cu, Zn, Cu-Zn합금, 폴리불화 비닐리닌, 이미드계 수지, 아미드계 수지, 이미드-아미드계 수지에서 선택된 적어도 하나인 것을 특징으로 하는 디스크 카트리지.
- 제6항에 있어서, 고분자 시트의 두께는 0.05-0.3mm 인것을 특징으로 하는 디스크 카트리지.
- 제6항에 있어서, 센타 시트가 구동장치의 축과 평행한 방향으로 움직일수 있도록 누르는 부재에 부착된 것을 특징으로 하는 디스크 카트리지.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1-54976 | 1989-03-09 | ||
JP054976 | 1989-03-09 | ||
JP1054976A JPH02235277A (ja) | 1989-03-09 | 1989-03-09 | ディスクカートリッジ |
JP22171989 | 1989-08-30 | ||
JP221719 | 1989-08-30 | ||
JP1-221719 | 1989-08-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900015133A true KR900015133A (ko) | 1990-10-26 |
KR930001154B1 KR930001154B1 (ko) | 1993-02-19 |
Family
ID=26395806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900003274A Expired - Fee Related KR930001154B1 (ko) | 1989-03-09 | 1990-03-09 | 디스크 카트리지 |
Country Status (3)
Country | Link |
---|---|
US (1) | US5103363A (ko) |
KR (1) | KR930001154B1 (ko) |
CA (1) | CA2010812C (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2536499Y2 (ja) * | 1990-10-02 | 1997-05-21 | ティーディーケイ株式会社 | ディスクカートリッジ |
JPH05205432A (ja) * | 1992-01-24 | 1993-08-13 | Sony Corp | ディスクカートリッジ及びディスク駆動装置 |
US5526337A (en) * | 1994-06-30 | 1996-06-11 | Tamarack Storage Devices | Holographic storage media package |
US6317292B1 (en) * | 1994-10-18 | 2001-11-13 | Iomega Corporation | PTFE fiber based liner for flexible high density magnetic media |
US5640298A (en) * | 1995-07-28 | 1997-06-17 | Imation Corp. | Recording disc cartridge having centrally-located, integral, raised wear surface |
JPH09147513A (ja) * | 1995-11-22 | 1997-06-06 | Sony Corp | ディスクカートリッジ |
US6297931B2 (en) * | 1997-08-15 | 2001-10-02 | Sony Corporation | Recording disk with round spindle hole in magnetic hub and prerecorded tracking servo information |
US5999382A (en) * | 1997-08-29 | 1999-12-07 | Iomega Corporation | Apparatus for restraining lateral movement of disk medium within a cartridge shell |
JP2004103146A (ja) * | 2002-09-11 | 2004-04-02 | Sony Corp | ディスクカートリッジ |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3919719A (en) * | 1974-04-04 | 1975-11-11 | Iit Res Inst | Surface lubrication of magnetic media |
ZA825015B (en) * | 1981-07-31 | 1983-04-27 | Union Carbide Corp | Process for the preparation of carbofuran |
JPS5835181U (ja) * | 1981-08-31 | 1983-03-07 | ソニー株式会社 | ディスクカセット |
JPS5928878U (ja) * | 1982-08-18 | 1984-02-22 | 富士写真フイルム株式会社 | 磁気デイスクカ−トリツジ |
JPS6095722A (ja) * | 1983-10-28 | 1985-05-29 | Sony Corp | 磁気記録媒体 |
JPS60131631A (ja) * | 1983-12-19 | 1985-07-13 | Fuji Photo Film Co Ltd | フレキシブル磁気デイスク |
JPS60180374U (ja) * | 1984-05-08 | 1985-11-30 | ティーディーケイ株式会社 | 磁気デイスクカ−トリツジ |
GB8428012D0 (en) * | 1984-11-06 | 1984-12-12 | Cooper A A | Computer head cleaning means |
JPH0521727Y2 (ko) * | 1985-10-19 | 1993-06-03 | ||
US4899244A (en) * | 1988-07-28 | 1990-02-06 | Polaroid Corporation | Disk cartridge with hub seal |
JP2807952B2 (ja) * | 1993-03-24 | 1998-10-08 | 日野自動車工業株式会社 | ワークのプレス装置 |
-
1990
- 1990-02-14 US US07/480,043 patent/US5103363A/en not_active Expired - Fee Related
- 1990-02-23 CA CA002010812A patent/CA2010812C/en not_active Expired - Fee Related
- 1990-03-09 KR KR1019900003274A patent/KR930001154B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2010812C (en) | 1994-05-10 |
KR930001154B1 (ko) | 1993-02-19 |
CA2010812A1 (en) | 1990-09-09 |
US5103363A (en) | 1992-04-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19900309 |
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PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19900309 Comment text: Request for Examination of Application |
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PG1501 | Laying open of application | ||
G160 | Decision to publish patent application | ||
PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19930121 |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19930429 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19930609 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 19930609 End annual number: 3 Start annual number: 1 |
|
FPAY | Annual fee payment |
Payment date: 19960126 Year of fee payment: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 19960126 Start annual number: 4 End annual number: 4 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |