ATE414977T1 - Optisches abtastgerät - Google Patents
Optisches abtastgerätInfo
- Publication number
- ATE414977T1 ATE414977T1 AT01974304T AT01974304T ATE414977T1 AT E414977 T1 ATE414977 T1 AT E414977T1 AT 01974304 T AT01974304 T AT 01974304T AT 01974304 T AT01974304 T AT 01974304T AT E414977 T1 ATE414977 T1 AT E414977T1
- Authority
- AT
- Austria
- Prior art keywords
- scanning device
- optical scanning
- density
- vergence
- record carrier
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title abstract 2
- 229920003023 plastic Polymers 0.000 abstract 1
- 239000004033 plastic Substances 0.000 abstract 1
- 210000001747 pupil Anatomy 0.000 abstract 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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
- G11B7/1372—Lenses
-
- 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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
- G11B7/1372—Lenses
- G11B7/1378—Separate aberration correction lenses; Cylindrical lenses to generate astigmatism; Beam expanders
-
- 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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
- G11B7/1353—Diffractive elements, e.g. holograms or gratings
-
- 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
-
- 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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
- G11B7/1372—Lenses
- G11B2007/13727—Compound lenses, i.e. two or more lenses co-operating to perform a function, e.g. compound objective lens including a solid immersion lens, positive and negative lenses either bonded together or with adjustable spacing
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Head (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Facsimile Scanning Arrangements (AREA)
- Microscoopes, Condenser (AREA)
- Holo Graphy (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00203492 | 2000-10-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE414977T1 true ATE414977T1 (de) | 2008-12-15 |
Family
ID=8172116
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT01974304T ATE414977T1 (de) | 2000-10-08 | 2001-09-26 | Optisches abtastgerät |
Country Status (7)
Country | Link |
---|---|
US (1) | US6683838B2 (de) |
EP (1) | EP1327244B1 (de) |
JP (1) | JP2004511875A (de) |
KR (1) | KR100790419B1 (de) |
AT (1) | ATE414977T1 (de) |
DE (1) | DE60136641D1 (de) |
WO (1) | WO2002031823A1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW561466B (en) * | 2001-12-07 | 2003-11-11 | Ind Tech Res Inst | Multi-wavelength optical pickup |
US6961291B2 (en) * | 2002-04-03 | 2005-11-01 | Plasmon Lms, Inc. | System for enhanced astigmatic focus signal detection |
EP1581937B1 (de) * | 2002-12-30 | 2006-09-20 | Koninklijke Philips Electronics N.V. | Plattenlaufwerk für ein optisches abtastgerät |
EP1471514A3 (de) * | 2003-04-22 | 2006-10-04 | Konica Minolta Opto, Inc. | Optische Abtastvorrichtung und Vorrichtung zur optischen Aufnahme und Wiedergabe von Information, Aufweitungslinse, Kopplungslinse und optisches Element zur Korrektur chromatischer Aberration |
JP2007508655A (ja) * | 2003-10-15 | 2007-04-05 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 温度補正を有する読込み/書込み光学装置 |
EP1784824A1 (de) * | 2004-07-02 | 2007-05-16 | Koninklijke Philips Electronics N.V. | Optische einrichtung zur aufzeichnung und wiedergabe |
EP2012315A1 (de) * | 2007-06-18 | 2009-01-07 | Deutsche Thomson OHG | Astigmatismen erzeugendes Element für eine Vorrichtung zum Lesen und/oder Schreiben auf optischen Aufzeichnungsmedien |
EP2065752A1 (de) * | 2007-11-23 | 2009-06-03 | Koninklijke Philips Electronics N.V. | Optisches Beleuchtungsgerät zum Beleuchten einer Probe mit einem Linienstrahl |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR900003686B1 (ko) * | 1985-11-27 | 1990-05-30 | 마쯔시다덴기산교 가부시기가이샤 | 광학기록 재생장치 |
DE69312667T2 (de) * | 1993-01-04 | 1998-02-12 | Philips Electronics Nv | Strahlformendes optisches Element, Strahlungsquelle und Abtasteinheit mit diesem Element |
ES2225949T3 (es) * | 1996-03-08 | 2005-03-16 | Koninklijke Philips Electronics N.V. | Lente objetivo y dispositivo de exploracion que utiliza una lente de objeto de este tipo. |
WO1999059148A2 (en) * | 1998-05-13 | 1999-11-18 | Koninklijke Philips Electronics N.V. | Device for optically scanning a record carrier |
JP2000231057A (ja) * | 1999-02-10 | 2000-08-22 | Konica Corp | 対物レンズ及び光ピックアップ装置 |
KR100741552B1 (ko) * | 1999-07-28 | 2007-07-20 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 광학 주사장치 |
-
2001
- 2001-09-26 JP JP2002535121A patent/JP2004511875A/ja active Pending
- 2001-09-26 EP EP01974304A patent/EP1327244B1/de not_active Expired - Lifetime
- 2001-09-26 DE DE60136641T patent/DE60136641D1/de not_active Expired - Lifetime
- 2001-09-26 KR KR1020027007268A patent/KR100790419B1/ko not_active IP Right Cessation
- 2001-09-26 AT AT01974304T patent/ATE414977T1/de not_active IP Right Cessation
- 2001-09-26 WO PCT/EP2001/011167 patent/WO2002031823A1/en active Application Filing
- 2001-10-02 US US09/969,010 patent/US6683838B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1327244A1 (de) | 2003-07-16 |
EP1327244B1 (de) | 2008-11-19 |
WO2002031823A1 (en) | 2002-04-18 |
KR20020071881A (ko) | 2002-09-13 |
US20020060975A1 (en) | 2002-05-23 |
US6683838B2 (en) | 2004-01-27 |
DE60136641D1 (de) | 2009-01-02 |
JP2004511875A (ja) | 2004-04-15 |
KR100790419B1 (ko) | 2008-01-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6478452B1 (en) | Diode-laser line-illuminating system | |
ATE550129T1 (de) | Laserbearbeitungsvorrichtungen | |
ATE341016T1 (de) | Holographische multifokallinse | |
EP0759538A3 (de) | Laservermessungssystem | |
MY116529A (en) | Optical pickup | |
MY132228A (en) | Objective lens, optical head device and optical reproducing apparatus | |
EP1117096A3 (de) | Optische Abtastvorrichtung | |
EP0971252A3 (de) | Laser-Diode Modul | |
ATE414977T1 (de) | Optisches abtastgerät | |
DE59801270D1 (de) | Kühlvorrichtung für einen optischen kristall bzw. laserkristall | |
ATE308738T1 (de) | Optikerfassungsvorrichtung | |
DE69620456T2 (de) | Halbleiterlaser und optisches plattenspeichergerät unter verwendung dieses lasers | |
MY121078A (en) | Biaxial actuator, optical part and optical disk device | |
DE60108938D1 (de) | Optisches abtastgerät | |
KR970071534A (ko) | 광학 정보 기록 매체를 기록 및/또는 재생하기 위한 광학 시스템 | |
FR2403575A1 (fr) | Systeme optique pour reproduction d'informations | |
DE60004237D1 (de) | LASER-Generatorsystem | |
EP0860819A3 (de) | Optischer Abtastkopf mit zwei Halbleiterlasern mit verschiedenen Wellenlängen | |
EP1215782A3 (de) | Integriertes Modul für Synthese von Laserstrahlen für einen Halbleiterlasermodul und optischen Verstärker | |
EP1076249A4 (de) | Optische faser lichtemittierendes modul und faserverstärker | |
DK1438612T3 (da) | Mekanisk strålestyring for optiske, integrerede kredslöb | |
WO2003048834A3 (en) | Optical scanning device | |
DE50113116D1 (de) | Abbildungsvorrichtung | |
IL157063A0 (en) | Compact device for imaging a printing form | |
MY115667A (en) | Optical device and optical pickup device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |