CN1081379C - 光盘机 - Google Patents
光盘机 Download PDFInfo
- Publication number
- CN1081379C CN1081379C CN98103853A CN98103853A CN1081379C CN 1081379 C CN1081379 C CN 1081379C CN 98103853 A CN98103853 A CN 98103853A CN 98103853 A CN98103853 A CN 98103853A CN 1081379 C CN1081379 C CN 1081379C
- Authority
- CN
- China
- Prior art keywords
- self
- base plate
- spindle motor
- gravity
- center
- 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
- 230000005484 gravity Effects 0.000 claims abstract description 35
- 230000003287 optical effect Effects 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 239000000057 synthetic resin Substances 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 claims description 3
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 2
- 229910018487 Ni—Cr Inorganic materials 0.000 claims description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 2
- 239000010962 carbon steel Substances 0.000 claims description 2
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000011701 zinc Substances 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 230000003064 anti-oxidating effect Effects 0.000 claims 2
- 239000000919 ceramic Substances 0.000 claims 1
- 230000003993 interaction Effects 0.000 claims 1
- 230000035939 shock Effects 0.000 claims 1
- 230000003139 buffering effect Effects 0.000 abstract 1
- 238000005303 weighing Methods 0.000 description 19
- 238000010586 diagram Methods 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 4
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000952 Be alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- -1 pottery Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/20—Driving; Starting; Stopping; Control thereof
- G11B19/2009—Turntables, hubs and motors for disk drives; Mounting of motors in the drive
- G11B19/2018—Incorporating means for passive damping of vibration, either in the turntable, motor or mounting
-
- 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
- G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
- G11B33/08—Insulation or absorption of undesired vibrations or sounds
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR4766/97 | 1997-02-17 | ||
KR1019970004766A KR100219630B1 (ko) | 1997-02-17 | 1997-02-17 | 디스크 플레이어 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1191367A CN1191367A (zh) | 1998-08-26 |
CN1081379C true CN1081379C (zh) | 2002-03-20 |
Family
ID=19497253
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN98103853A Expired - Fee Related CN1081379C (zh) | 1997-02-17 | 1998-02-12 | 光盘机 |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR100219630B1 (zh) |
CN (1) | CN1081379C (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200204693Y1 (ko) * | 2000-06-07 | 2000-12-01 | 주식회사엠쓰리하이퍼닷컴 | 턴테이블의 진동방지 장치 |
KR20030067313A (ko) * | 2002-02-08 | 2003-08-14 | 삼성전자주식회사 | 동적 밸런싱 기능을 구비한 디스크 클램퍼 및 이를채용한 디스크 플레이어 |
US12009010B2 (en) * | 2020-03-30 | 2024-06-11 | Sony Interactive Entertainment Inc. | Optical disc drive and electronic equipment |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4203303A (en) * | 1978-07-28 | 1980-05-20 | The United States Of America As Represented By The United States Department Of Energy | Torque-balanced vibrationless rotary coupling |
US5422776A (en) * | 1993-12-27 | 1995-06-06 | Maxtor Corporation | Improvement in a magnetic disk drive for balancing a disk pack assembly |
JPH08135735A (ja) * | 1994-11-10 | 1996-05-31 | Aiwa Co Ltd | ダンパ装置 |
US5537272A (en) * | 1994-05-02 | 1996-07-16 | Seagate Technology, Inc. | Spindle balance device for a hard disk drive assembly |
US5555144A (en) * | 1995-01-12 | 1996-09-10 | Seagate Technology, Inc. | Balancing system for a disc drive disc assembly |
-
1997
- 1997-02-17 KR KR1019970004766A patent/KR100219630B1/ko not_active IP Right Cessation
-
1998
- 1998-02-12 CN CN98103853A patent/CN1081379C/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4203303A (en) * | 1978-07-28 | 1980-05-20 | The United States Of America As Represented By The United States Department Of Energy | Torque-balanced vibrationless rotary coupling |
US5422776A (en) * | 1993-12-27 | 1995-06-06 | Maxtor Corporation | Improvement in a magnetic disk drive for balancing a disk pack assembly |
US5537272A (en) * | 1994-05-02 | 1996-07-16 | Seagate Technology, Inc. | Spindle balance device for a hard disk drive assembly |
JPH08135735A (ja) * | 1994-11-10 | 1996-05-31 | Aiwa Co Ltd | ダンパ装置 |
US5555144A (en) * | 1995-01-12 | 1996-09-10 | Seagate Technology, Inc. | Balancing system for a disc drive disc assembly |
Also Published As
Publication number | Publication date |
---|---|
KR100219630B1 (ko) | 1999-09-01 |
CN1191367A (zh) | 1998-08-26 |
KR19980068255A (ko) | 1998-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: TOSHIBA SAMSUNG STORAGE TECHNO Free format text: FORMER OWNER: SAMSUNG ELECTRONICS CO., LTD. Effective date: 20140729 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140729 Address after: Gyeonggi Do, South Korea Patentee after: Toshiba Samsung Storage Technology Korea Co., Address before: Gyeonggi Do, South Korea Patentee before: Samsung Electronics Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20020320 Termination date: 20170212 |
|
CF01 | Termination of patent right due to non-payment of annual fee |