TWI224779B - Optical scanning device - Google Patents
Optical scanning device Download PDFInfo
- Publication number
- TWI224779B TWI224779B TW089121387A TW89121387A TWI224779B TW I224779 B TWI224779 B TW I224779B TW 089121387 A TW089121387 A TW 089121387A TW 89121387 A TW89121387 A TW 89121387A TW I224779 B TWI224779 B TW I224779B
- Authority
- TW
- Taiwan
- Prior art keywords
- lens
- scanning device
- lens frame
- frame
- coil
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 82
- 239000004020 conductor Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 229910052751 metal Inorganic materials 0.000 description 38
- 239000002184 metal Substances 0.000 description 38
- 238000004804 winding Methods 0.000 description 21
- 238000000034 method Methods 0.000 description 11
- 230000017525 heat dissipation Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000004044 response Effects 0.000 description 8
- 239000000758 substrate Substances 0.000 description 8
- 230000007935 neutral effect Effects 0.000 description 6
- 239000007769 metal material Substances 0.000 description 5
- 230000001133 acceleration Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910000679 solder Inorganic materials 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 229920005591 polysilicon Polymers 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000003187 abdominal effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000004040 coloring Methods 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
- 239000004744 fabric Substances 0.000 description 1
- 210000003195 fascia Anatomy 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
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- 230000036316 preload Effects 0.000 description 1
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- 230000035484 reaction time Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- G11B7/0933—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
- G11B7/0925—Electromechanical actuators for lens positioning
- G11B7/093—Electromechanical actuators for lens positioning for focusing and tracking
-
- 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
-
- 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
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/04—Mounting of components, e.g. of leadless components
- H05K13/046—Surface mounting
- H05K13/0465—Surface mounting by soldering
-
- 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
- G11B2220/2562—DVDs [digital versatile discs]; Digital video discs; MMCDs; HDCDs
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optical Recording Or Reproduction (AREA)
- Vehicle Body Suspensions (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Optical Communication System (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Head (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19951862A DE19951862A1 (de) | 1999-10-27 | 1999-10-27 | Optische Abtasteinrichtung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TWI224779B true TWI224779B (en) | 2004-12-01 |
Family
ID=7927123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW089121387A TWI224779B (en) | 1999-10-27 | 2000-10-13 | Optical scanning device |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US6621618B1 (enExample) |
| EP (1) | EP1226579B1 (enExample) |
| JP (1) | JP2003513395A (enExample) |
| KR (1) | KR100711132B1 (enExample) |
| CN (3) | CN1192370C (enExample) |
| AT (1) | ATE324656T1 (enExample) |
| AU (1) | AU7664900A (enExample) |
| DE (2) | DE19951862A1 (enExample) |
| HU (1) | HU227036B1 (enExample) |
| MX (1) | MXPA02002844A (enExample) |
| MY (1) | MY138880A (enExample) |
| PL (1) | PL197754B1 (enExample) |
| TW (1) | TWI224779B (enExample) |
| WO (1) | WO2001031646A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI679486B (zh) * | 2016-10-31 | 2019-12-11 | 日商Ｔｈｋ股份有限公司 | 透鏡移動機構 |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003123288A (ja) * | 2001-10-12 | 2003-04-25 | Funai Electric Co Ltd | 対物レンズ支持装置 |
| JP4085245B2 (ja) * | 2002-02-08 | 2008-05-14 | ソニー株式会社 | 光学ヘッド及び光ディスク装置 |
| AU2003212594A1 (en) * | 2002-04-15 | 2003-10-27 | Koninklijke Philips Electronics N.V. | Read/write head for optical disk drive and optical disk drive comprising such a read/write head |
| US20040105174A1 (en) * | 2002-12-02 | 2004-06-03 | Chien-Liang Yeh | Fine-tuning structure of sensing element |
| JP4034204B2 (ja) * | 2003-02-19 | 2008-01-16 | 富士通テン株式会社 | 光ピックアップおよび再生装置 |
| KR100524999B1 (ko) | 2004-01-13 | 2005-10-31 | 삼성전자주식회사 | 광픽업 액튜에이터 |
| JP2007073094A (ja) * | 2005-09-05 | 2007-03-22 | Konica Minolta Opto Inc | 光ピックアップ装置 |
| JP2007155886A (ja) * | 2005-12-01 | 2007-06-21 | Sanyo Electric Co Ltd | レンズ駆動装置 |
| JP4508134B2 (ja) | 2006-03-02 | 2010-07-21 | 船井電機株式会社 | 対物レンズアクチュエータ及びそれを備えた光ピックアップ装置 |
| EP1890286A1 (en) * | 2006-08-18 | 2008-02-20 | Deutsche Thomson-Brandt Gmbh | Actuator for an optical disc drive |
| JP2008159100A (ja) * | 2006-12-21 | 2008-07-10 | Konica Minolta Opto Inc | レンズ駆動装置 |
| JP2010020886A (ja) * | 2008-06-12 | 2010-01-28 | Panasonic Corp | 対物レンズアクチュエータ |
| CN102466461A (zh) * | 2010-11-08 | 2012-05-23 | 上海雄博精密仪器股份有限公司 | 一种眼镜架扫描机 |
| JP2013004144A (ja) * | 2011-06-16 | 2013-01-07 | Funai Electric Co Ltd | 光ピックアップ装置 |
| CN112383668B (zh) * | 2020-11-04 | 2023-05-12 | 重庆数宜信信用管理有限公司 | 一种基于ocr技术的壁挂式高拍仪 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63195834A (ja) * | 1987-02-10 | 1988-08-12 | Pioneer Electronic Corp | 可動体支持装置 |
| JPH01113827U (enExample) | 1988-01-21 | 1989-07-31 | ||
| JP2683243B2 (ja) * | 1988-03-29 | 1997-11-26 | オリンパス光学工業株式会社 | レンズの支持装置 |
| JP2964698B2 (ja) | 1991-04-26 | 1999-10-18 | ソニー株式会社 | 対物レンズ保持体及びその製造方法並びに対物レンズ保持部材ブロック |
| JPH10504228A (ja) * | 1994-06-10 | 1998-04-28 | バクスター インターナショナル インコーポレイテッド | 中空繊維膜のモノフィラメント間隔保持および同膜を組み込んだ血液酸素補給装置 |
| JPH0877584A (ja) * | 1994-08-31 | 1996-03-22 | Pioneer Electron Corp | 対物レンズ駆動装置 |
| JPH08161763A (ja) * | 1994-11-30 | 1996-06-21 | Sony Corp | 光ピックアップ装置 |
| DE69600298D1 (de) * | 1995-03-31 | 1998-06-25 | Daewoo Electronics Co Ltd | Optisches Abtastgerät |
| JPH0991725A (ja) * | 1995-09-20 | 1997-04-04 | Matsushita Electric Ind Co Ltd | 光学式情報記録再生装置の光ピックアップ |
| JP2748899B2 (ja) * | 1995-09-26 | 1998-05-13 | 日本電気株式会社 | 光ヘッド装置 |
| US5742440A (en) | 1995-10-25 | 1998-04-21 | Eastman Kodak Company | Actuator with reduced lens tilt error |
| JPH09134533A (ja) * | 1995-11-07 | 1997-05-20 | Matsushita Electric Ind Co Ltd | 対物レンズ支持装置 |
| US5724197A (en) * | 1996-08-14 | 1998-03-03 | Eastman Kodak Company | Actuator which compensates for compact disk tilt error |
| JPH10134405A (ja) * | 1996-10-31 | 1998-05-22 | Victor Co Of Japan Ltd | 光ピックアップのアクチュエータ |
| US6160771A (en) * | 1997-02-12 | 2000-12-12 | Tdk Corporation | Objective lens drive device and method of manufacturing the same |
| DE19751378B4 (de) * | 1997-11-20 | 2009-03-19 | Deutsche Thomson-Brandt Gmbh | Verfahren und Vorrichtung zum Herstellen einer Abtasteinrichtung für optische Aufzeichnungsträger |
-
1999
- 1999-10-27 DE DE19951862A patent/DE19951862A1/de not_active Withdrawn
-
2000
- 2000-10-13 TW TW089121387A patent/TWI224779B/zh not_active IP Right Cessation
- 2000-10-16 HU HU0300606A patent/HU227036B1/hu not_active IP Right Cessation
- 2000-10-16 CN CNB008149003A patent/CN1192370C/zh not_active Expired - Fee Related
- 2000-10-16 JP JP2001534150A patent/JP2003513395A/ja active Pending
- 2000-10-16 MX MXPA02002844A patent/MXPA02002844A/es active IP Right Grant
- 2000-10-16 PL PL354865A patent/PL197754B1/pl not_active IP Right Cessation
- 2000-10-16 AT AT00966166T patent/ATE324656T1/de not_active IP Right Cessation
- 2000-10-16 DE DE60027589T patent/DE60027589T2/de not_active Expired - Lifetime
- 2000-10-16 WO PCT/EP2000/010147 patent/WO2001031646A1/en not_active Ceased
- 2000-10-16 CN CNB2006100943773A patent/CN100426391C/zh not_active Expired - Fee Related
- 2000-10-16 EP EP00966166A patent/EP1226579B1/en not_active Expired - Lifetime
- 2000-10-16 US US10/111,487 patent/US6621618B1/en not_active Expired - Fee Related
- 2000-10-16 CN CNB2004100752438A patent/CN1278317C/zh not_active Expired - Fee Related
- 2000-10-16 AU AU76649/00A patent/AU7664900A/en not_active Abandoned
- 2000-10-16 KR KR1020027004019A patent/KR100711132B1/ko not_active Expired - Fee Related
- 2000-10-24 MY MYPI20004990A patent/MY138880A/en unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI679486B (zh) * | 2016-10-31 | 2019-12-11 | 日商Ｔｈｋ股份有限公司 | 透鏡移動機構 |
| US10718927B2 (en) | 2016-10-31 | 2020-07-21 | Thk Co., Ltd. | Lens moving mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1591615A (zh) | 2005-03-09 |
| MXPA02002844A (es) | 2002-10-23 |
| ATE324656T1 (de) | 2006-05-15 |
| CN1192370C (zh) | 2005-03-09 |
| JP2003513395A (ja) | 2003-04-08 |
| PL354865A1 (en) | 2004-02-23 |
| WO2001031646A1 (en) | 2001-05-03 |
| KR100711132B1 (ko) | 2007-04-27 |
| CN1384963A (zh) | 2002-12-11 |
| EP1226579A1 (en) | 2002-07-31 |
| KR20020047190A (ko) | 2002-06-21 |
| CN100426391C (zh) | 2008-10-15 |
| PL197754B1 (pl) | 2008-04-30 |
| MY138880A (en) | 2009-08-28 |
| DE19951862A1 (de) | 2001-05-03 |
| DE60027589D1 (de) | 2006-06-01 |
| US6621618B1 (en) | 2003-09-16 |
| CN1278317C (zh) | 2006-10-04 |
| AU7664900A (en) | 2001-05-08 |
| CN1897128A (zh) | 2007-01-17 |
| DE60027589T2 (de) | 2007-03-08 |
| HUP0300606A2 (en) | 2003-08-28 |
| EP1226579B1 (en) | 2006-04-26 |
| HU227036B1 (en) | 2010-05-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |