KR100308338B1 - 광디스크 드라이브용 클램퍼 - Google Patents
광디스크 드라이브용 클램퍼 Download PDFInfo
- Publication number
- KR100308338B1 KR100308338B1 KR1019990004375A KR19990004375A KR100308338B1 KR 100308338 B1 KR100308338 B1 KR 100308338B1 KR 1019990004375 A KR1019990004375 A KR 1019990004375A KR 19990004375 A KR19990004375 A KR 19990004375A KR 100308338 B1 KR100308338 B1 KR 100308338B1
- Authority
- KR
- South Korea
- Prior art keywords
- disk
- clamper
- high speed
- magnet
- present
- 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 - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title abstract description 15
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 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
- G11B17/0284—Positioning or locking of single discs of discs rotating during transducing operation by clampers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/22—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing distortions
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Abstract
Description
Claims (1)
- 디스크가 회전함에 따라 유입되는 공기를 상기 디스크를 누르는 방향의 공기압으로 변환시키는 경사면이 형성되고 방사상 형태로 배치되는 적어도 하나 이상의 윙부재들과,상기 윙부재들이 취부되고 상기 디스크와 접촉되는 면이 형성되는 베이스 부재와,상기 베이스부재에 설치되어 자력을 발생시키는 자석부재를 구비하는 것을 특징으로 하는 광디스크 드라이브용 클램퍼.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990004375A KR100308338B1 (ko) | 1999-02-09 | 1999-02-09 | 광디스크 드라이브용 클램퍼 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990004375A KR100308338B1 (ko) | 1999-02-09 | 1999-02-09 | 광디스크 드라이브용 클램퍼 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000055636A KR20000055636A (ko) | 2000-09-15 |
KR100308338B1 true KR100308338B1 (ko) | 2001-09-26 |
Family
ID=19573800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990004375A Expired - Fee Related KR100308338B1 (ko) | 1999-02-09 | 1999-02-09 | 광디스크 드라이브용 클램퍼 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100308338B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100468756B1 (ko) * | 2002-07-24 | 2005-01-29 | 삼성전자주식회사 | 디스크 클램퍼 및 이를 채용한 디스크 플레이어 |
-
1999
- 1999-02-09 KR KR1019990004375A patent/KR100308338B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR20000055636A (ko) | 2000-09-15 |
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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: 19990209 |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20001124 Patent event code: PE09021S01D |
|
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: 20010821 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20010828 Patent event code: PR07011E01D |
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PR1002 | Payment of registration fee |
Payment date: 20010828 End annual number: 3 Start annual number: 1 |
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PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20040702 Start annual number: 4 End annual number: 4 |
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PR1001 | Payment of annual fee |
Payment date: 20050607 Start annual number: 5 End annual number: 5 |
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FPAY | Annual fee payment |
Payment date: 20060616 Year of fee payment: 6 |
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PR1001 | Payment of annual fee |
Payment date: 20060616 Start annual number: 6 End annual number: 6 |
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LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |