CN105556371B - 减弱散斑的方法 - Google Patents
减弱散斑的方法 Download PDFInfo
- Publication number
- CN105556371B CN105556371B CN201380074957.4A CN201380074957A CN105556371B CN 105556371 B CN105556371 B CN 105556371B CN 201380074957 A CN201380074957 A CN 201380074957A CN 105556371 B CN105556371 B CN 105556371B
- Authority
- CN
- China
- Prior art keywords
- light beam
- beam splitter
- mirror
- interferometer
- transmission light
- 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
- 238000000034 method Methods 0.000 title claims abstract description 59
- 208000032369 Primary transmission Diseases 0.000 claims abstract description 102
- 230000000694 effects Effects 0.000 claims abstract description 6
- 230000003313 weakening effect Effects 0.000 claims abstract description 6
- 208000032370 Secondary transmission Diseases 0.000 claims description 57
- 230000003287 optical effect Effects 0.000 claims description 34
- 238000004891 communication Methods 0.000 claims description 17
- 230000010355 oscillation Effects 0.000 claims description 9
- 239000004973 liquid crystal related substance Substances 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 6
- 229910002056 binary alloy Inorganic materials 0.000 description 3
- 230000011514 reflex Effects 0.000 description 3
- 230000001066 destructive effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000001093 holography Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003325 tomography Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/001—Optical devices or arrangements for the control of light using movable or deformable optical elements based on interference in an adjustable optical cavity
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
- G02B26/0833—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G02B26/105—Scanning systems with one or more pivoting mirrors or galvano-mirrors
-
- 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
- G02B27/1066—Beam splitting or combining systems for enhancing image performance, like resolution, pixel numbers, dual magnifications or dynamic range, by tiling, slicing or overlapping fields of view
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1313—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells specially adapted for a particular application
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3129—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] scanning a light beam on the display screen
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/315—Modulator illumination systems
- H04N9/3164—Modulator illumination systems using multiple light sources
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/2006—Lamp housings characterised by the light source
- G03B21/2033—LED or laser light sources
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/315—Modulator illumination systems
- H04N9/3161—Modulator illumination systems using laser light sources
Abstract
Description
Claims (15)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2013/051019 WO2014111163A1 (en) | 2013-01-21 | 2013-01-21 | A method for reducing speckle |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105556371A CN105556371A (zh) | 2016-05-04 |
CN105556371B true CN105556371B (zh) | 2018-11-23 |
Family
ID=47605514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201380074957.4A Expired - Fee Related CN105556371B (zh) | 2013-01-21 | 2013-01-21 | 减弱散斑的方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10073260B2 (zh) |
EP (1) | EP2946241A1 (zh) |
JP (1) | JP5993099B2 (zh) |
KR (1) | KR101766565B1 (zh) |
CN (1) | CN105556371B (zh) |
WO (1) | WO2014111163A1 (zh) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6270674B2 (ja) * | 2014-02-27 | 2018-01-31 | シチズン時計株式会社 | 投影装置 |
US10678412B2 (en) | 2014-07-31 | 2020-06-09 | Microsoft Technology Licensing, Llc | Dynamic joint dividers for application windows |
US10592080B2 (en) | 2014-07-31 | 2020-03-17 | Microsoft Technology Licensing, Llc | Assisted presentation of application windows |
US10254942B2 (en) | 2014-07-31 | 2019-04-09 | Microsoft Technology Licensing, Llc | Adaptive sizing and positioning of application windows |
WO2016034247A1 (en) * | 2014-09-05 | 2016-03-10 | Lemoptix Sa | An image projector and optical assembly |
US10757382B2 (en) * | 2014-12-18 | 2020-08-25 | Nec Corporation | Projection apparatus and interface apparatus |
US9429692B1 (en) | 2015-02-09 | 2016-08-30 | Microsoft Technology Licensing, Llc | Optical components |
US11086216B2 (en) | 2015-02-09 | 2021-08-10 | Microsoft Technology Licensing, Llc | Generating electronic components |
US9513480B2 (en) | 2015-02-09 | 2016-12-06 | Microsoft Technology Licensing, Llc | Waveguide |
US9372347B1 (en) * | 2015-02-09 | 2016-06-21 | Microsoft Technology Licensing, Llc | Display system |
US9827209B2 (en) | 2015-02-09 | 2017-11-28 | Microsoft Technology Licensing, Llc | Display system |
US10317677B2 (en) | 2015-02-09 | 2019-06-11 | Microsoft Technology Licensing, Llc | Display system |
US9535253B2 (en) | 2015-02-09 | 2017-01-03 | Microsoft Technology Licensing, Llc | Display system |
US9423360B1 (en) | 2015-02-09 | 2016-08-23 | Microsoft Technology Licensing, Llc | Optical components |
US10018844B2 (en) | 2015-02-09 | 2018-07-10 | Microsoft Technology Licensing, Llc | Wearable image display system |
US10012836B2 (en) | 2016-05-23 | 2018-07-03 | Lg Electronics Inc. | Head up display for vehicle |
KR101912499B1 (ko) * | 2016-05-23 | 2018-12-28 | 엘지전자 주식회사 | 차량용 헤드 업 디스플레이 |
US10921453B2 (en) * | 2018-05-29 | 2021-02-16 | Huawei Technologies Co., Ltd. | Liquid crystal on silicon (LCOS) lidar scanner with multiple light sources |
CN111142271B (zh) * | 2020-02-26 | 2020-11-17 | 无锡微视传感科技有限公司 | 一种消散斑纳米光学器件 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5861991A (en) * | 1996-12-19 | 1999-01-19 | Xerox Corporation | Laser beam conditioner using partially reflective mirrors |
WO2012070651A1 (ja) * | 2010-11-26 | 2012-05-31 | 大日本印刷株式会社 | 露光装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01287924A (ja) * | 1988-03-30 | 1989-11-20 | Hitachi Ltd | コヒーレント制御露光装置 |
JP2590530B2 (ja) * | 1988-05-20 | 1997-03-12 | 株式会社ニコン | 光学装置 |
JP2528371B2 (ja) * | 1989-12-29 | 1996-08-28 | ホーヤ株式会社 | 多波長ビ―ムスプリッタ装置 |
JP2000277421A (ja) | 1999-03-26 | 2000-10-06 | Nikon Corp | 照明装置 |
JPWO2003049175A1 (ja) * | 2001-12-07 | 2005-04-21 | ソニー株式会社 | 光照射装置及びレーザアニール装置 |
JP2004045684A (ja) | 2002-07-11 | 2004-02-12 | Sony Corp | 画像表示装置における照明光学装置及び画像表示装置 |
KR100828365B1 (ko) * | 2006-07-24 | 2008-05-08 | 삼성전자주식회사 | 레이저 디스플레이장치 |
KR100828367B1 (ko) | 2006-08-28 | 2008-05-08 | 삼성전자주식회사 | 레이저 디스플레이장치 |
US7995258B2 (en) * | 2007-12-06 | 2011-08-09 | Texas Instruments Incorporated | Angle diversity antispeckling in spot displays |
JP2010152178A (ja) * | 2008-12-25 | 2010-07-08 | Seiko Epson Corp | 画像表示装置 |
KR101559790B1 (ko) | 2009-04-14 | 2015-10-13 | 엘지전자 주식회사 | 투사 표시 장치 |
-
2013
- 2013-01-21 WO PCT/EP2013/051019 patent/WO2014111163A1/en active Application Filing
- 2013-01-21 EP EP13701420.5A patent/EP2946241A1/en not_active Withdrawn
- 2013-01-21 KR KR1020157019840A patent/KR101766565B1/ko active IP Right Grant
- 2013-01-21 US US14/762,449 patent/US10073260B2/en active Active
- 2013-01-21 JP JP2015553020A patent/JP5993099B2/ja active Active
- 2013-01-21 CN CN201380074957.4A patent/CN105556371B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5861991A (en) * | 1996-12-19 | 1999-01-19 | Xerox Corporation | Laser beam conditioner using partially reflective mirrors |
WO2012070651A1 (ja) * | 2010-11-26 | 2012-05-31 | 大日本印刷株式会社 | 露光装置 |
Also Published As
Publication number | Publication date |
---|---|
KR101766565B1 (ko) | 2017-08-08 |
CN105556371A (zh) | 2016-05-04 |
US10073260B2 (en) | 2018-09-11 |
EP2946241A1 (en) | 2015-11-25 |
US20150355474A1 (en) | 2015-12-10 |
JP5993099B2 (ja) | 2016-09-14 |
JP2016507075A (ja) | 2016-03-07 |
KR20150104118A (ko) | 2015-09-14 |
WO2014111163A1 (en) | 2014-07-24 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190701 Address after: Ontario, Canada Patentee after: North Ltd. Address before: California, USA Patentee before: INTEL Corp. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210308 Address after: California, USA Patentee after: GOOGLE Inc. Address before: Ontario, Canada Patentee before: North Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181123 |