DE602005001287T2 - Optische Abtastvorrichtung - Google Patents
Optische Abtastvorrichtung Download PDFInfo
- Publication number
- DE602005001287T2 DE602005001287T2 DE602005001287T DE602005001287T DE602005001287T2 DE 602005001287 T2 DE602005001287 T2 DE 602005001287T2 DE 602005001287 T DE602005001287 T DE 602005001287T DE 602005001287 T DE602005001287 T DE 602005001287T DE 602005001287 T2 DE602005001287 T2 DE 602005001287T2
- Authority
- DE
- Germany
- Prior art keywords
- optical
- light
- light flux
- objective lens
- wavelength
- 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.)
- Expired - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 916
- 230000004907 flux Effects 0.000 claims abstract description 631
- 239000000758 substrate Substances 0.000 claims abstract description 20
- 230000001681 protective effect Effects 0.000 claims abstract description 18
- 238000010168 coupling process Methods 0.000 claims description 205
- 238000005859 coupling reaction Methods 0.000 claims description 205
- 230000008878 coupling Effects 0.000 claims description 202
- 230000004075 alteration Effects 0.000 claims description 169
- 150000001875 compounds Chemical class 0.000 claims description 51
- 230000014509 gene expression Effects 0.000 claims description 37
- 201000009310 astigmatism Diseases 0.000 claims description 27
- 230000008859 change Effects 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 19
- 239000004973 liquid crystal related substance Substances 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 239000011521 glass Substances 0.000 claims description 9
- 230000002441 reversible effect Effects 0.000 claims description 9
- 230000000670 limiting effect Effects 0.000 claims description 5
- 230000010287 polarization Effects 0.000 claims description 5
- 239000004065 semiconductor Substances 0.000 description 82
- 239000011241 protective layer Substances 0.000 description 52
- 235000005811 Viola adunca Nutrition 0.000 description 35
- 240000009038 Viola odorata Species 0.000 description 35
- 235000013487 Viola odorata Nutrition 0.000 description 35
- 235000002254 Viola papilionacea Nutrition 0.000 description 35
- 238000010586 diagram Methods 0.000 description 18
- 206010010071 Coma Diseases 0.000 description 17
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- 101100328886 Caenorhabditis elegans col-2 gene Proteins 0.000 description 12
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- 101000615747 Homo sapiens tRNA-splicing endonuclease subunit Sen2 Proteins 0.000 description 8
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- 230000035945 sensitivity Effects 0.000 description 6
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- 230000000694 effects Effects 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 206010073261 Ovarian theca cell tumour Diseases 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
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- 230000007423 decrease Effects 0.000 description 2
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- 230000008018 melting Effects 0.000 description 1
- LQERIDTXQFOHKA-UHFFFAOYSA-N nonadecane Chemical compound CCCCCCCCCCCCCCCCCCC LQERIDTXQFOHKA-UHFFFAOYSA-N 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
-
- 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
- G11B7/1392—Means for controlling the beam wavefront, e.g. for correction of aberration
- G11B7/13925—Means for controlling the beam wavefront, e.g. for correction of aberration active, e.g. controlled by electrical or mechanical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C7/00—Runways, tracks or trackways for trolleys or cranes
-
- 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
- G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
- G11B7/127—Lasers; Multiple laser arrays
- G11B7/1275—Two or more lasers having different wavelengths
-
- 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
- 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
- G11B7/1376—Collimator 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
- G11B7/139—Numerical aperture control means
-
- 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
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Optical Head (AREA)
- Lenses (AREA)
- Vehicle Body Suspensions (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004117023 | 2004-04-12 | ||
| JP2004117023 | 2004-04-12 | ||
| JP2004178216 | 2004-06-16 | ||
| JP2004178216 | 2004-06-16 | ||
| JP2004287708 | 2004-09-30 | ||
| JP2004287708 | 2004-09-30 | ||
| JP2004329419A JP2006127721A (ja) | 2004-04-12 | 2004-11-12 | 対物レンズ、光ピックアップ装置及びカップリングレンズ |
| JP2004329419 | 2004-11-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE602005001287D1 DE602005001287D1 (de) | 2007-07-19 |
| DE602005001287T2 true DE602005001287T2 (de) | 2008-04-03 |
Family
ID=34939184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE602005001287T Expired - Fee Related DE602005001287T2 (de) | 2004-04-12 | 2005-04-07 | Optische Abtastvorrichtung |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20050224693A1 (enExample) |
| EP (1) | EP1587090B1 (enExample) |
| JP (1) | JP2006127721A (enExample) |
| KR (1) | KR20060046639A (enExample) |
| CN (2) | CN101241722B (enExample) |
| AT (1) | ATE364226T1 (enExample) |
| DE (1) | DE602005001287T2 (enExample) |
| TW (1) | TW200540454A (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI393135B (zh) * | 2005-04-21 | 2013-04-11 | Hitachi Maxell | Optical pickup lens and optical pickup device |
| US20080019232A1 (en) * | 2006-07-21 | 2008-01-24 | Samsung Electronics Co., Ltd. | Object lens and optical pick-up device having the same |
| JP4663614B2 (ja) * | 2006-10-18 | 2011-04-06 | 株式会社日立メディアエレクトロニクス | 光ピックアップおよび光学的情報記録再生装置 |
| KR20080071380A (ko) * | 2007-01-30 | 2008-08-04 | 삼성전자주식회사 | 홀로그램 소자 및 이를 채용한 호환형 광픽업 장치 |
| KR20080078417A (ko) * | 2007-02-23 | 2008-08-27 | 삼성전자주식회사 | 호환형 광픽업 및 이를 채용한 광정보저장매체 시스템 |
| JP2009205779A (ja) * | 2008-02-29 | 2009-09-10 | Hitachi Maxell Ltd | 対物レンズ及び光ピックアップ光学系 |
| JP2010097664A (ja) * | 2008-10-17 | 2010-04-30 | Konica Minolta Opto Inc | 対物レンズ |
| WO2017041047A1 (en) * | 2015-09-04 | 2017-03-09 | Kla-Tencor Corporation | Method of improving lateral resolution for height sensor using differential detection technology for semiconductor inspection and metrology |
| CN109038209B (zh) * | 2018-08-29 | 2020-04-14 | Oppo（重庆）智能科技有限公司 | 晶圆级封装方法、激光器模组、摄像头组件及电子装置 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6359845B1 (en) * | 1998-08-04 | 2002-03-19 | Lg Electronics Inc. | Optical pickup apparatus |
| TW442786B (en) * | 1999-08-25 | 2001-06-23 | Ind Tech Res Inst | Single objective lens optical pick-up head |
| JP4610118B2 (ja) * | 2001-03-30 | 2011-01-12 | Ｈｏｙａ株式会社 | 光ヘッド用対物レンズ |
| KR20020081077A (ko) * | 2001-04-18 | 2002-10-26 | 코니카가부시끼가이샤 | 대물 렌즈, 집광 광학계, 광 픽업 장치 및 기록·재생 장치 |
| TWI237819B (en) * | 2001-05-17 | 2005-08-11 | Konica Corp | Optical pick-up device and objective lens used therein |
| CN1313846C (zh) * | 2001-10-05 | 2007-05-02 | 松下电器产业株式会社 | 衍射光学元件及使用了该衍射光学元件的光学头 |
| US7206276B2 (en) * | 2001-10-12 | 2007-04-17 | Konica Corporation | Objective lens, optical element, optical pick-up apparatus and optical information recording and/or reproducing apparatus equipped therewith |
| US7245407B2 (en) * | 2002-06-10 | 2007-07-17 | Matsushita Electric Industrial Co., Ltd. | Complex objective lens compatible with information media of different thicknesses |
| JP2004327003A (ja) * | 2002-07-26 | 2004-11-18 | Sharp Corp | 光ピックアップ |
| JP2004145907A (ja) * | 2002-08-30 | 2004-05-20 | Konica Minolta Holdings Inc | 光ピックアップ装置、集光光学素子及び補正素子 |
| US7577077B2 (en) * | 2002-09-05 | 2009-08-18 | Konica Corporation | Optical pickup apparatus and optical element |
| JP2004326861A (ja) * | 2003-04-22 | 2004-11-18 | Konica Minolta Opto Inc | 対物光学素子、光ピックアップ装置及び光情報記録再生装置 |
| US20040213134A1 (en) * | 2003-04-24 | 2004-10-28 | Minolta Co., Ltd. | Optical pickup apparatus |
-
2004
- 2004-11-12 JP JP2004329419A patent/JP2006127721A/ja active Pending
-
2005
- 2005-04-06 TW TW094110894A patent/TW200540454A/zh unknown
- 2005-04-07 AT AT05102759T patent/ATE364226T1/de not_active IP Right Cessation
- 2005-04-07 EP EP05102759A patent/EP1587090B1/en not_active Expired - Lifetime
- 2005-04-07 DE DE602005001287T patent/DE602005001287T2/de not_active Expired - Fee Related
- 2005-04-07 US US11/100,387 patent/US20050224693A1/en not_active Abandoned
- 2005-04-08 KR KR1020050029385A patent/KR20060046639A/ko not_active Withdrawn
- 2005-04-08 CN CN2008100837839A patent/CN101241722B/zh not_active Expired - Fee Related
- 2005-04-08 CN CNB2005100638456A patent/CN100386804C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101241722B (zh) | 2010-12-08 |
| CN1684164A (zh) | 2005-10-19 |
| JP2006127721A (ja) | 2006-05-18 |
| CN101241722A (zh) | 2008-08-13 |
| EP1587090A1 (en) | 2005-10-19 |
| CN100386804C (zh) | 2008-05-07 |
| KR20060046639A (ko) | 2006-05-17 |
| DE602005001287D1 (de) | 2007-07-19 |
| EP1587090B1 (en) | 2007-06-06 |
| ATE364226T1 (de) | 2007-06-15 |
| TW200540454A (en) | 2005-12-16 |
| US20050224693A1 (en) | 2005-10-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |