KR100316984B1 - 광픽업 - Google Patents
광픽업 Download PDFInfo
- Publication number
- KR100316984B1 KR100316984B1 KR1019990051544A KR19990051544A KR100316984B1 KR 100316984 B1 KR100316984 B1 KR 100316984B1 KR 1019990051544 A KR1019990051544 A KR 1019990051544A KR 19990051544 A KR19990051544 A KR 19990051544A KR 100316984 B1 KR100316984 B1 KR 100316984B1
- Authority
- KR
- South Korea
- Prior art keywords
- wire
- elastic piece
- damper
- base
- plate
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 31
- 238000012856 packing Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 description 18
- 239000000853 adhesive Substances 0.000 description 10
- 230000001070 adhesive effect Effects 0.000 description 10
- 238000013016 damping Methods 0.000 description 8
- 239000011347 resin Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 239000000758 substrate Substances 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
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
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0925—Electromechanical actuators for lens positioning
- G11B7/0932—Details of sprung supports
-
- 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
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0925—Electromechanical actuators for lens positioning
- G11B7/0933—Details of stationary parts
-
- 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
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0925—Electromechanical actuators for lens positioning
- G11B7/0935—Details of the moving parts
-
- 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
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0946—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for operation during external perturbations not related to the carrier or servo beam, e.g. vibration
-
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10227—Other objects, e.g. metallic pieces
- H05K2201/10265—Metallic coils or springs, e.g. as part of a connection element
Landscapes
- Optical Recording Or Reproduction (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33218498A JP3639132B2 (ja) | 1998-11-24 | 1998-11-24 | 光ピックアップ |
| JP98-332184 | 1998-11-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20000035584A KR20000035584A (ko) | 2000-06-26 |
| KR100316984B1 true KR100316984B1 (ko) | 2001-12-24 |
Family
ID=18252116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019990051544A KR100316984B1 (ko) | 1998-11-24 | 1999-11-19 | 광픽업 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP3639132B2 (ja) |
| KR (1) | KR100316984B1 (ja) |
| TW (1) | TW454181B (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100505644B1 (ko) * | 2002-10-16 | 2005-08-03 | 삼성전자주식회사 | 광픽업 액츄에이터 및 이를 채용한 데이터 기록/재생 장치 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR980004453A (ko) * | 1996-06-18 | 1998-03-30 | 김광호 | 광픽업 구동장치의 완충구조 |
| KR980004495A (ko) * | 1996-06-27 | 1998-03-30 | 배순훈 | 서스펜션 와이어 삽입 장치의 와이어 안내 구조 |
| JPH1196572A (ja) * | 1997-09-26 | 1999-04-09 | Fujitsu Ten Ltd | 光ピックアップ用対物レンズの支持構造 |
| JPH11232670A (ja) * | 1998-02-17 | 1999-08-27 | Alps Electric Co Ltd | 光学式ピックアップ |
-
1998
- 1998-11-24 JP JP33218498A patent/JP3639132B2/ja not_active Expired - Fee Related
-
1999
- 1999-10-25 TW TW088118408A patent/TW454181B/zh not_active IP Right Cessation
- 1999-11-19 KR KR1019990051544A patent/KR100316984B1/ko not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR980004453A (ko) * | 1996-06-18 | 1998-03-30 | 김광호 | 광픽업 구동장치의 완충구조 |
| KR980004495A (ko) * | 1996-06-27 | 1998-03-30 | 배순훈 | 서스펜션 와이어 삽입 장치의 와이어 안내 구조 |
| JPH1196572A (ja) * | 1997-09-26 | 1999-04-09 | Fujitsu Ten Ltd | 光ピックアップ用対物レンズの支持構造 |
| JPH11232670A (ja) * | 1998-02-17 | 1999-08-27 | Alps Electric Co Ltd | 光学式ピックアップ |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2000163768A (ja) | 2000-06-16 |
| JP3639132B2 (ja) | 2005-04-20 |
| TW454181B (en) | 2001-09-11 |
| KR20000035584A (ko) | 2000-06-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| E701 | Decision to grant or registration of patent right | ||
| GRNT | Written decision to grant | ||
| FPAY | Annual fee payment |
Payment date: 20051012 Year of fee payment: 5 |
|
| LAPS | Lapse due to unpaid annual fee |