CN102053382B - Speckle elimination device based on Mie scattering and optical device - Google Patents
Speckle elimination device based on Mie scattering and optical device Download PDFInfo
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- CN102053382B CN102053382B CN 201110031496 CN201110031496A CN102053382B CN 102053382 B CN102053382 B CN 102053382B CN 201110031496 CN201110031496 CN 201110031496 CN 201110031496 A CN201110031496 A CN 201110031496A CN 102053382 B CN102053382 B CN 102053382B
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- optical
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- speckle
- mie scattering
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- 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
- G02B27/10—Beam splitting or combining systems
- G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
- G02B27/102—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
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- 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
- G02B27/48—Laser speckle optics
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Optical Scanning Systems (AREA)
Abstract
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Claims (5)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110031496 CN102053382B (en) | 2011-01-29 | 2011-01-29 | Speckle elimination device based on Mie scattering and optical device |
PCT/CN2012/000042 WO2012100643A1 (en) | 2011-01-29 | 2012-01-10 | Speckle removal device based on mie scattering and optical part |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201110031496 CN102053382B (en) | 2011-01-29 | 2011-01-29 | Speckle elimination device based on Mie scattering and optical device |
Publications (2)
Publication Number | Publication Date |
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CN102053382A CN102053382A (en) | 2011-05-11 |
CN102053382B true CN102053382B (en) | 2013-06-05 |
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CN 201110031496 Active CN102053382B (en) | 2011-01-29 | 2011-01-29 | Speckle elimination device based on Mie scattering and optical device |
Country Status (2)
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CN (1) | CN102053382B (en) |
WO (1) | WO2012100643A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102053382B (en) * | 2011-01-29 | 2013-06-05 | 中北大学 | Speckle elimination device based on Mie scattering and optical device |
CN109870830B (en) | 2017-12-04 | 2021-07-27 | 上海飞博激光科技有限公司 | Element for decoherence of light beam |
Citations (8)
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CN1879057A (en) * | 2004-04-09 | 2006-12-13 | 松下电器产业株式会社 | Laser image display |
US7379651B2 (en) * | 2003-06-10 | 2008-05-27 | Abu-Ageel Nayef M | Method and apparatus for reducing laser speckle |
CN201133971Y (en) * | 2007-12-26 | 2008-10-15 | 北京中视中科光电技术有限公司 | Device and apparatus for eliminating laser display speckle |
US7564551B2 (en) * | 2005-05-02 | 2009-07-21 | Jmar Technologies, Inc. | Systems and methods for a high capture angle, multiple angle light scattering (MALS) instrument |
CN101750753A (en) * | 2008-12-05 | 2010-06-23 | 上海丽宝数码技术有限公司 | System for eliminating laser speckles and projector using same |
CN101943851A (en) * | 2009-07-03 | 2011-01-12 | 精工爱普生株式会社 | Screen and optical projection system |
CN101950087A (en) * | 2010-08-20 | 2011-01-19 | 福州高意通讯有限公司 | Method for eliminating laser speckle effect |
CN202075495U (en) * | 2011-01-29 | 2011-12-14 | 中北大学 | Speckle eliminating device based on Mie scatter and optical element |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007163926A (en) * | 2005-12-15 | 2007-06-28 | Seiko Epson Corp | Illuminator and projector |
CN101341759A (en) * | 2005-12-19 | 2009-01-07 | 皇家飞利浦电子股份有限公司 | Speckle reduction by angular scanning for laser projection displays |
DE102006047531A1 (en) * | 2006-10-07 | 2008-04-10 | Carl Zeiss Ag | Arrangement for speckle reduction |
CN101685181A (en) * | 2008-09-22 | 2010-03-31 | 北京中视中科光电技术有限公司 | Decoherence shimming device based on scattering |
CN201285473Y (en) * | 2008-09-22 | 2009-08-05 | 北京中视中科光电技术有限公司 | Decoherent and field equalizing apparatus based on diffusion |
CN101464557A (en) * | 2009-01-14 | 2009-06-24 | 福州高意通讯有限公司 | Optical structure for removing laser speckle |
CN202075498U (en) * | 2011-01-29 | 2011-12-14 | 中北大学 | Speckle eliminating device based on Mie scattering and perturbation driving |
CN102053382B (en) * | 2011-01-29 | 2013-06-05 | 中北大学 | Speckle elimination device based on Mie scattering and optical device |
CN102053383B (en) * | 2011-01-29 | 2012-09-26 | 中北大学 | Speckle eliminating device based on Mie scatter and perturbation drive |
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2011
- 2011-01-29 CN CN 201110031496 patent/CN102053382B/en active Active
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2012
- 2012-01-10 WO PCT/CN2012/000042 patent/WO2012100643A1/en active Application Filing
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7379651B2 (en) * | 2003-06-10 | 2008-05-27 | Abu-Ageel Nayef M | Method and apparatus for reducing laser speckle |
CN1879057A (en) * | 2004-04-09 | 2006-12-13 | 松下电器产业株式会社 | Laser image display |
US7564551B2 (en) * | 2005-05-02 | 2009-07-21 | Jmar Technologies, Inc. | Systems and methods for a high capture angle, multiple angle light scattering (MALS) instrument |
CN201133971Y (en) * | 2007-12-26 | 2008-10-15 | 北京中视中科光电技术有限公司 | Device and apparatus for eliminating laser display speckle |
CN101750753A (en) * | 2008-12-05 | 2010-06-23 | 上海丽宝数码技术有限公司 | System for eliminating laser speckles and projector using same |
CN101943851A (en) * | 2009-07-03 | 2011-01-12 | 精工爱普生株式会社 | Screen and optical projection system |
CN101950087A (en) * | 2010-08-20 | 2011-01-19 | 福州高意通讯有限公司 | Method for eliminating laser speckle effect |
CN202075495U (en) * | 2011-01-29 | 2011-12-14 | 中北大学 | Speckle eliminating device based on Mie scatter and optical element |
Also Published As
Publication number | Publication date |
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CN102053382A (en) | 2011-05-11 |
WO2012100643A1 (en) | 2012-08-02 |
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Application publication date: 20110511 Assignee: Shanxi Aowei Guangshi Photoelectric Technology Co., Ltd. Assignor: Zhongbei Univ Contract record no.: 2013990000547 Denomination of invention: Speckle elimination device based on Mie scattering and optical device Granted publication date: 20130605 License type: Exclusive License Record date: 20130904 |
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Owner name: SHANXI AOWEI GUANGSHI PHOTOELECTRIC TECHNOLOGY CO. Free format text: FORMER OWNER: ZHONGBEI UNIV Effective date: 20141009 |
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Free format text: CORRECT: ADDRESS; FROM: 030051 TAIYUAN, SHAANXI PROVINCE TO: 030006 TAIYUAN, SHAANXI PROVINCE |
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Effective date of registration: 20141009 Address after: 401, room 226, 030006 Changzhi Road, Taiyuan hi tech Zone, Shanxi, China Patentee after: Shanxi Aowei Guangshi Photoelectric Technology Co., Ltd. Address before: 030051 Xueyuan Road City, Shanxi Province, pointed lawn area, No., No. 3 Patentee before: Zhongbei Univ |
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Effective date of registration: 20160330 Address after: 030006, No. 5, No. 8, block A,, hi tech International Building, No. 227, Changzhi Road, Shanxi, Taiyuan Patentee after: JINMEI LASERTEC CORP., LTD. Address before: 401, room 226, 030006 Changzhi Road, Taiyuan hi tech Zone, Shanxi, China Patentee before: Shanxi Aowei Guangshi Photoelectric Technology Co., Ltd. |
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Address after: 030032 No. 51 Zhengyang Street, Xiaodian District, Taiyuan City, Shanxi Province Patentee after: Shanxi Hanwei laser Polytron Technologies Inc Address before: 030006 No. 8, 5th Floor, Block A, High-tech International Building, 227 Changzhi Road, Xiaodian District, Taiyuan City, Shanxi Province Patentee before: JINMEI LASERTEC CORP., LTD. |
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