ATE322071T1 - Optisches abtastgerät - Google Patents
Optisches abtastgerätInfo
- Publication number
- ATE322071T1 ATE322071T1 AT02785866T AT02785866T ATE322071T1 AT E322071 T1 ATE322071 T1 AT E322071T1 AT 02785866 T AT02785866 T AT 02785866T AT 02785866 T AT02785866 T AT 02785866T AT E322071 T1 ATE322071 T1 AT E322071T1
- Authority
- AT
- Austria
- Prior art keywords
- sub
- lambda
- wavelengths
- polarizations
- optical scanning
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title abstract 2
- 230000010287 polarization Effects 0.000 abstract 3
- 230000005855 radiation Effects 0.000 abstract 2
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
- G11B7/1353—Diffractive elements, e.g. holograms or gratings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1833—Diffraction gratings comprising birefringent materials
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1876—Diffractive Fresnel lenses; Zone plates; Kinoforms
-
- 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
- G11B7/1365—Separate or integrated refractive elements, e.g. wave plates
- G11B7/1367—Stepped phase plates
-
- 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
- G11B7/1374—Objective 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
- 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)
- General Physics & Mathematics (AREA)
- Optical Head (AREA)
- Vehicle Body Suspensions (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Optical Communication System (AREA)
- Microscoopes, Condenser (AREA)
- Holo Graphy (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Mechanical Optical Scanning Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP02075210 | 2002-01-17 | ||
| EP02077463 | 2002-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE322071T1 true ATE322071T1 (de) | 2006-04-15 |
Family
ID=26077592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT02785866T ATE322071T1 (de) | 2002-01-17 | 2002-12-18 | Optisches abtastgerät |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US7170681B2 (de) |
| EP (1) | EP1472682B1 (de) |
| JP (1) | JP2005515579A (de) |
| KR (1) | KR20040077719A (de) |
| CN (1) | CN1299280C (de) |
| AT (1) | ATE322071T1 (de) |
| AU (1) | AU2002351152A1 (de) |
| DE (1) | DE60210327T2 (de) |
| WO (1) | WO2003060891A2 (de) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7245407B2 (en) | 2002-06-10 | 2007-07-17 | Matsushita Electric Industrial Co., Ltd. | Complex objective lens compatible with information media of different thicknesses |
| US7248409B2 (en) | 2002-11-25 | 2007-07-24 | Matsushita Electric Industrial Co., Ltd. | Optical element, optical lens, optical head apparatus, optical information apparatus, computer, optical information medium player, car navigation system, optical information medium recorder, and optical information medium server |
| US7443778B2 (en) | 2003-02-27 | 2008-10-28 | Matsushita Electric Industrial Co., Ltd. | Optical head device and optical information device using the same, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server |
| EP1730735B1 (de) | 2004-03-24 | 2007-12-12 | Koninklijke Philips Electronics N.V. | Scanning-einrichtung für einen optischen aufzeichnungsträger |
| JP2007531188A (ja) * | 2004-03-24 | 2007-11-01 | 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 | 光走査装置及び方法 |
| DE602005007356D1 (de) | 2004-07-27 | 2008-07-17 | Koninkl Philips Electronics Nv | Diffraktives element |
| US7706234B2 (en) | 2004-11-16 | 2010-04-27 | Koninklijke Philips Electronics N.V. | Optical head with switchable diameter of the radiation spot on the radiation detector |
| KR20070095319A (ko) | 2004-12-10 | 2007-09-28 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 광학 주사 장치용 광보상기 |
| EP1691224A1 (de) | 2005-02-10 | 2006-08-16 | Konica Minolta Opto, Inc. | Diffraktives Gitterelement und optisches Kommunikationsmodul |
| DE112006001347B4 (de) * | 2005-05-26 | 2013-07-18 | Mitsubishi Electric Corp. | Optische Aufnahmevorrichtung und optische Plattenvorrichtung |
| KR101314940B1 (ko) * | 2006-03-07 | 2013-10-04 | 코니카 미놀타 어드밴스드 레이어즈 인코포레이티드 | 광픽업 장치, 대물 광학 소자 및 광정보 기록 재생 장치 |
| JP2007242116A (ja) * | 2006-03-07 | 2007-09-20 | Konica Minolta Opto Inc | 光ピックアップ装置 |
| WO2007105592A1 (ja) * | 2006-03-15 | 2007-09-20 | Konica Minolta Opto, Inc. | 光ピックアップ装置用の対物レンズ及び光ピックアップ装置 |
| WO2007146441A2 (en) * | 2006-06-15 | 2007-12-21 | Tessera North America | Chromatic diffractive optical element corrector, optical system including the same and associated methods |
| US20080062244A1 (en) * | 2006-09-11 | 2008-03-13 | Hewlett-Packard Development Company Lp | Laser writing |
| WO2009047989A1 (ja) * | 2007-10-11 | 2009-04-16 | Konica Minolta Opto, Inc. | 光ピックアップ装置用の対物レンズ及び光ピックアップ装置 |
| JPWO2011040225A1 (ja) * | 2009-09-29 | 2013-02-28 | コニカミノルタアドバンストレイヤー株式会社 | 回折素子及び光ピックアップ装置 |
| KR200484509Y1 (ko) | 2016-06-23 | 2017-09-14 | 코스맥스 주식회사 | 화장품 내용물과의 우수한 밀착력을 갖는 화장품 용기 |
| CN121207072B (zh) * | 2025-11-25 | 2026-03-13 | 厦门海洋职业技术学院 | 一种齿轮加工用轮廓扫描装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5526338A (en) * | 1995-03-10 | 1996-06-11 | Yeda Research & Development Co. Ltd. | Method and apparatus for storage and retrieval with multilayer optical disks |
| EP1385026B1 (de) * | 1999-08-26 | 2007-01-24 | Asahi Glass Co., Ltd. | Optischer Kopf mit breitbandigem Retarder |
| JP3886313B2 (ja) * | 2000-01-26 | 2007-02-28 | パイオニア株式会社 | 光ピックアップ |
| KR100426355B1 (ko) * | 2000-06-12 | 2004-04-03 | 엘지전자 주식회사 | 광경로차 조절수단이 구비된 광픽업 장치 |
| WO2002021522A1 (en) | 2000-09-04 | 2002-03-14 | Koninklijke Philips Electronics N.V. | Optical scanning device |
| CN1299281C (zh) * | 2002-01-17 | 2007-02-07 | 皇家飞利浦电子股份有限公司 | 光学扫描设备 |
-
2002
- 2002-12-18 DE DE60210327T patent/DE60210327T2/de not_active Expired - Fee Related
- 2002-12-18 CN CNB028272560A patent/CN1299280C/zh not_active Expired - Fee Related
- 2002-12-18 EP EP02785866A patent/EP1472682B1/de not_active Expired - Lifetime
- 2002-12-18 AT AT02785866T patent/ATE322071T1/de not_active IP Right Cessation
- 2002-12-18 KR KR10-2004-7010923A patent/KR20040077719A/ko not_active Ceased
- 2002-12-18 AU AU2002351152A patent/AU2002351152A1/en not_active Abandoned
- 2002-12-18 JP JP2003560907A patent/JP2005515579A/ja active Pending
- 2002-12-18 US US10/501,422 patent/US7170681B2/en not_active Expired - Fee Related
- 2002-12-18 WO PCT/IB2002/005624 patent/WO2003060891A2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| DE60210327T2 (de) | 2007-02-15 |
| JP2005515579A (ja) | 2005-05-26 |
| AU2002351152A8 (en) | 2003-07-30 |
| DE60210327D1 (de) | 2006-05-18 |
| US7170681B2 (en) | 2007-01-30 |
| CN1299280C (zh) | 2007-02-07 |
| WO2003060891A2 (en) | 2003-07-24 |
| US20050083562A1 (en) | 2005-04-21 |
| WO2003060891A3 (en) | 2004-03-18 |
| EP1472682B1 (de) | 2006-03-29 |
| KR20040077719A (ko) | 2004-09-06 |
| CN1623195A (zh) | 2005-06-01 |
| AU2002351152A1 (en) | 2003-07-30 |
| EP1472682A2 (de) | 2004-11-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |