JP2004536350A - 空間的に部分的にコヒーレントな光ビームの強度分布の回折成形 - Google Patents
空間的に部分的にコヒーレントな光ビームの強度分布の回折成形 Download PDFInfo
- Publication number
- JP2004536350A JP2004536350A JP2003515902A JP2003515902A JP2004536350A JP 2004536350 A JP2004536350 A JP 2004536350A JP 2003515902 A JP2003515902 A JP 2003515902A JP 2003515902 A JP2003515902 A JP 2003515902A JP 2004536350 A JP2004536350 A JP 2004536350A
- Authority
- JP
- Japan
- Prior art keywords
- intensity distribution
- multimode
- light
- light source
- lasers
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
- G02B19/0009—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only
- G02B19/0014—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only at least one surface having optical power
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
- G02B19/0052—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a laser diode
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0927—Systems for changing the beam intensity distribution, e.g. Gaussian to top-hat
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/0944—Diffractive optical elements, e.g. gratings, holograms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/005—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/FI2001/000673 WO2003010588A1 (en) | 2001-07-16 | 2001-07-16 | Diffractive shaping of the intensity distribution of a spatially partially coherent light beam |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2004536350A true JP2004536350A (ja) | 2004-12-02 |
Family
ID=8555918
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003515902A Pending JP2004536350A (ja) | 2001-07-16 | 2001-07-16 | 空間的に部分的にコヒーレントな光ビームの強度分布の回折成形 |
Country Status (8)
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4974206B2 (ja) * | 2001-03-20 | 2012-07-11 | トムソン ライセンシング | 光線ビームの対称化及び均一化の複合機能素子 |
EP1420462A1 (en) * | 2002-11-13 | 2004-05-19 | Heptagon Oy | Light emitting device |
EP1711854A4 (en) * | 2003-10-17 | 2009-08-19 | Explay Ltd | OPTICAL SYSTEM AND METHOD FOR USE IN PROJECTION SYSTEMS |
JP2005148493A (ja) * | 2003-11-17 | 2005-06-09 | Alps Electric Co Ltd | ホログラム装置 |
DE102005005933A1 (de) * | 2005-02-09 | 2006-08-17 | Carl Zeiss Meditec Ag | Variable Optik |
JP4650837B2 (ja) * | 2005-09-22 | 2011-03-16 | 住友電気工業株式会社 | レーザ光学装置 |
JP4238862B2 (ja) * | 2005-10-27 | 2009-03-18 | セイコーエプソン株式会社 | レーザーカッター付き印刷装置 |
CN101236150B (zh) | 2007-02-02 | 2012-09-05 | 深圳迈瑞生物医疗电子股份有限公司 | 用于基于流式细胞术的仪器的光电传感器及其照射单元 |
CN101984767B (zh) * | 2008-01-21 | 2014-01-29 | 普莱姆森斯有限公司 | 用于使零级减少的光学设计 |
US20130223846A1 (en) | 2009-02-17 | 2013-08-29 | Trilumina Corporation | High speed free-space optical communications |
US11095365B2 (en) | 2011-08-26 | 2021-08-17 | Lumentum Operations Llc | Wide-angle illuminator module |
FR2993372B1 (fr) * | 2012-07-13 | 2015-04-10 | Commissariat Energie Atomique | Procede et systeme de reconstruction de proprietes optiques d'objets diffractants baignant dans un milieu liquide |
CN103048791B (zh) * | 2013-01-18 | 2015-05-27 | 苏州大学 | 一种产生部分相干艾里光束的方法 |
EP3071880A4 (en) * | 2013-11-20 | 2017-08-16 | Trilumina Corp. | System for combining laser array outputs into a single beam carrying digital data |
CN103777472B (zh) * | 2014-01-23 | 2015-07-29 | 中国科学院上海光学精密机械研究所 | 用于准分子激光光束整形的衍射光学元件设计方法 |
JP6343972B2 (ja) * | 2014-03-10 | 2018-06-20 | 富士通株式会社 | 照明装置及び生体認証装置 |
CN106486883A (zh) * | 2015-08-28 | 2017-03-08 | 高准精密工业股份有限公司 | 发光装置 |
CN105467598A (zh) * | 2015-12-11 | 2016-04-06 | 杭州东尚光电科技有限公司 | 用半导体激光器与衍射光学元件结合的激光照明光学系统 |
CN106324854B (zh) * | 2016-10-27 | 2019-06-25 | 中国科学院光电技术研究所 | 一种基于二元方形衍射元件的相位反演方法 |
US11973319B2 (en) * | 2017-11-17 | 2024-04-30 | Uab Brolis Semiconductors | Radiant beam combining of multiple multimode semiconductor laser diodes for directional laser beam delivery applications |
US10978849B2 (en) * | 2019-01-31 | 2021-04-13 | Lawrence Livermore National Security, Llc | User defined intensity profile laser beam |
CN110927116B (zh) * | 2019-11-29 | 2022-08-02 | 中国科学院微电子研究所 | 一种测量标记结构的方法、装置及系统 |
CN112904585B (zh) * | 2021-04-21 | 2022-11-08 | 南昌三极光电有限公司 | 一种光学系统 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3670260A (en) * | 1970-05-15 | 1972-06-13 | American Optical Corp | Controlled optical beam forming device |
US4410237A (en) * | 1980-09-26 | 1983-10-18 | Massachusetts Institute Of Technology | Method and apparatus for shaping electromagnetic beams |
US4521075A (en) * | 1983-03-07 | 1985-06-04 | Obenschain Stephen P | Controllable spatial incoherence echelon for laser |
US4649351A (en) * | 1984-10-19 | 1987-03-10 | Massachusetts Institute Of Technology | Apparatus and method for coherently adding laser beams |
US4762391A (en) * | 1986-02-17 | 1988-08-09 | Photon Devices, Ltd. | Graphic input device and method including a fiber optic bundle with electronic means for improving images |
US4790627A (en) * | 1987-06-05 | 1988-12-13 | The United States Of America As Represented By The Secretary Of The Navy | Incoherent laser system for producing smooth and controllable spatial illumination profiles |
US5850300A (en) * | 1994-02-28 | 1998-12-15 | Digital Optics Corporation | Diffractive beam homogenizer having free-form fringes |
US5867604A (en) * | 1995-08-03 | 1999-02-02 | Ben-Levy; Meir | Imaging measurement system |
US5982806A (en) * | 1996-05-10 | 1999-11-09 | Nippon Steel Corporation | Laser beam converter for converting a laser beam with a single high-order transverse mode into a laser beam with a desired intensity distribution and laser resonator for producing a laser beam with a single high-order transverse mode |
US6002520A (en) * | 1997-04-25 | 1999-12-14 | Hewlett-Packard Company | Illumination system for creating a desired irradiance profile using diffractive optical elements |
AU2560499A (en) * | 1998-01-29 | 1999-08-16 | Visx Incorporated | Laser delivery system and method with diffractive optic beam integration |
US6072631A (en) * | 1998-07-09 | 2000-06-06 | 3M Innovative Properties Company | Diffractive homogenizer with compensation for spatial coherence |
US6157756A (en) * | 1998-08-21 | 2000-12-05 | Ishiwata; Samford P. | Laser beam expander and beam profile converter |
-
2001
- 2001-07-16 US US10/483,558 patent/US20040165268A1/en not_active Abandoned
- 2001-07-16 BR BR0117067-8A patent/BR0117067A/pt not_active Application Discontinuation
- 2001-07-16 WO PCT/FI2001/000673 patent/WO2003010588A1/en active Application Filing
- 2001-07-16 EP EP01958103A patent/EP1407310A1/en not_active Withdrawn
- 2001-07-16 CN CNA018234844A patent/CN1529830A/zh active Pending
- 2001-07-16 MX MXPA04000043A patent/MXPA04000043A/es not_active Application Discontinuation
- 2001-07-16 JP JP2003515902A patent/JP2004536350A/ja active Pending
- 2001-07-16 CA CA002451325A patent/CA2451325A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
BR0117067A (pt) | 2004-07-27 |
CA2451325A1 (en) | 2003-02-06 |
WO2003010588A1 (en) | 2003-02-06 |
US20040165268A1 (en) | 2004-08-26 |
MXPA04000043A (es) | 2005-08-16 |
EP1407310A1 (en) | 2004-04-14 |
CN1529830A (zh) | 2004-09-15 |
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