CN1658301A - 具有多个镜头的光学拾波装置 - Google Patents
具有多个镜头的光学拾波装置 Download PDFInfo
- Publication number
- CN1658301A CN1658301A CN200510008453XA CN200510008453A CN1658301A CN 1658301 A CN1658301 A CN 1658301A CN 200510008453X A CN200510008453X A CN 200510008453XA CN 200510008453 A CN200510008453 A CN 200510008453A CN 1658301 A CN1658301 A CN 1658301A
- Authority
- CN
- China
- Prior art keywords
- lens
- optical pick
- actuator
- drive unit
- linear drive
- 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
- 230000003287 optical effect Effects 0.000 title claims abstract description 95
- 230000033001 locomotion Effects 0.000 claims description 15
- 239000002184 metal Substances 0.000 description 6
- 230000003321 amplification Effects 0.000 description 5
- 238000003199 nucleic acid amplification method Methods 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005405 multipole Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000005055 memory storage Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
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
- G11B7/0935—Details of the moving parts
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L7/00—Cereal-derived products; Malt products; Preparation or treatment thereof
- A23L7/10—Cereal-derived products
- A23L7/109—Types of pasta, e.g. macaroni or noodles
- A23L7/11—Filled, stuffed or multilayered pasta
-
- 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
- G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
- G11B7/08547—Arrangements for positioning the light beam only without moving the head, e.g. using static electro-optical elements
- G11B7/08564—Arrangements for positioning the light beam only without moving the head, e.g. using static electro-optical elements using galvanomirrors
-
- 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
- G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
- G11B2007/0006—Recording, reproducing or erasing systems characterised by the structure or type of the carrier adapted for scanning different types of carrier, e.g. CD & DVD
Landscapes
- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040011097A KR20050082602A (ko) | 2004-02-19 | 2004-02-19 | 복수의 렌즈가 구비된 광픽업 장치 |
KR1020040011097 | 2004-02-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1658301A true CN1658301A (zh) | 2005-08-24 |
CN1308941C CN1308941C (zh) | 2007-04-04 |
Family
ID=34858756
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB200510008453XA Expired - Fee Related CN1308941C (zh) | 2004-02-19 | 2005-02-21 | 具有多个镜头的光学拾波装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20050188394A1 (zh) |
KR (1) | KR20050082602A (zh) |
CN (1) | CN1308941C (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100486280B1 (ko) * | 2002-11-15 | 2005-04-29 | 삼성전자주식회사 | 진동 저감을 위한 광픽업 액츄에이터와 광픽업장치 및이를 채용한 광기록재생장치 |
US8755258B2 (en) | 2005-02-16 | 2014-06-17 | Mitsubishi Electric Corporation | Optical disc and optical disc device |
US8248907B2 (en) * | 2005-02-16 | 2012-08-21 | Mitsubishi Electric Corporation | Optical disc and optical disc device |
EP1906394A1 (en) * | 2006-09-29 | 2008-04-02 | Singulus Mastering B.V. | Linear motor for laser beam recorder |
CN101497150B (zh) | 2008-02-01 | 2012-10-10 | 鸿富锦精密工业(深圳)有限公司 | 激光切割装置 |
CN101497493B (zh) | 2008-02-01 | 2012-12-26 | 鸿富锦精密工业(深圳)有限公司 | 激光切割装置 |
KR20110117405A (ko) | 2010-04-21 | 2011-10-27 | 도시바삼성스토리지테크놀러지코리아 주식회사 | 광학적 콜리메이터 조립체 및 이를 적용하는 광 픽업 장치 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4674076A (en) * | 1982-05-19 | 1987-06-16 | Burroughs Corporation | Optical memory system having improved positioning and focusing control circuitry |
EP0356984B1 (en) * | 1988-08-30 | 1995-01-11 | Sanyo Electric Co., Ltd. | Disc player |
JPH0294126A (ja) * | 1988-09-30 | 1990-04-04 | Matsushita Electric Ind Co Ltd | 対物レンズ駆動装置 |
JPH0479037A (ja) * | 1990-07-23 | 1992-03-12 | Canon Inc | 光学ヘッドアクチュエータ |
JP2927063B2 (ja) * | 1991-07-31 | 1999-07-28 | ソニー株式会社 | ディスクプレーヤ |
JP2762930B2 (ja) * | 1994-06-14 | 1998-06-11 | 日本電気株式会社 | 薄型内周外周アクセス光ヘッド |
US5898652A (en) * | 1994-07-08 | 1999-04-27 | Seiko Epson Corporation | Support structure for an optical pickup |
JPH09198680A (ja) * | 1996-01-22 | 1997-07-31 | Sony Corp | 二軸アクチュエータ及び光ディスク装置 |
JP3845982B2 (ja) * | 1997-10-17 | 2006-11-15 | ソニー株式会社 | 光ピックアップ装置 |
US6459088B1 (en) * | 1998-01-16 | 2002-10-01 | Canon Kabushiki Kaisha | Drive stage and scanning probe microscope and information recording/reproducing apparatus using the same |
TW464854B (en) * | 1999-08-25 | 2001-11-21 | Koninkl Philips Electronics Nv | Method of manufacturing a scanning device with adjustable frames |
JP2001126305A (ja) * | 1999-10-29 | 2001-05-11 | Fujitsu Ltd | 光ディスク装置およびそのレンズ調整方法 |
WO2001037272A1 (fr) * | 1999-11-18 | 2001-05-25 | Fujitsu Limited | Dispositif de stockage optique |
KR20020064797A (ko) * | 2000-08-16 | 2002-08-09 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 자기 유도형 선형 모터를 구비한 주사장치 |
KR100636127B1 (ko) * | 2001-12-01 | 2006-10-19 | 삼성전자주식회사 | 광픽업용 액츄에이터 |
US20060087929A1 (en) * | 2002-07-01 | 2006-04-27 | Mmri Photonics Ltd. | Optical disk drive using one dimensional scanning |
KR100509493B1 (ko) * | 2003-02-26 | 2005-08-22 | 삼성전자주식회사 | 호환형 광픽업 |
US7158454B2 (en) * | 2003-12-17 | 2007-01-02 | Acute Applied Technologies Inc. | Optical device |
US7188348B2 (en) * | 2004-04-14 | 2007-03-06 | Hewlett-Packard Development Company, L.P. | Optical disc drive apparatus and method |
-
2004
- 2004-02-19 KR KR1020040011097A patent/KR20050082602A/ko not_active Application Discontinuation
-
2005
- 2005-02-15 US US11/059,257 patent/US20050188394A1/en not_active Abandoned
- 2005-02-21 CN CNB200510008453XA patent/CN1308941C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1308941C (zh) | 2007-04-04 |
KR20050082602A (ko) | 2005-08-24 |
US20050188394A1 (en) | 2005-08-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: IONORSYP X HOLDINGS CO.,LTD. Free format text: FORMER OWNER: LG ELECTRONICS INC. Effective date: 20090424 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090424 Address after: Delaware Patentee after: LG Electronics Inc. Address before: Seoul, South Kerean Patentee before: LG Electronics, Inc. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070404 Termination date: 20160221 |