TWI444748B - 使用空間與時間混合的雷射投影 - Google Patents
使用空間與時間混合的雷射投影 Download PDFInfo
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- TWI444748B TWI444748B TW098116059A TW98116059A TWI444748B TW I444748 B TWI444748 B TW I444748B TW 098116059 A TW098116059 A TW 098116059A TW 98116059 A TW98116059 A TW 98116059A TW I444748 B TWI444748 B TW I444748B
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- Prior art keywords
- light
- optical
- laser
- far field
- digital image
- Prior art date
Links
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Classifications
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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
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
-
- 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
- G02B27/1026—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with reflective spatial light modulators
- G02B27/1033—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with reflective spatial light modulators having a single light modulator for all colour channels
-
- 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
- G02B27/14—Beam splitting or combining systems operating by reflection only
- G02B27/143—Beam splitting or combining systems operating by reflection only using macroscopically faceted or segmented reflective surfaces
-
- 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
- G02B27/14—Beam splitting or combining systems operating by reflection only
- G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
-
- 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
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/22—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type
- G02B30/25—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type using polarisation techniques
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/332—Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
- H04N13/337—Displays for viewing with the aid of special glasses or head-mounted displays [HMD] using polarisation multiplexing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/363—Image reproducers using image projection screens
-
- 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
-
- 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
-
- 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
- H04N9/3167—Modulator illumination systems for polarizing the light beam
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Projection Apparatus (AREA)
- Liquid Crystal (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/121,185 US7959297B2 (en) | 2008-05-15 | 2008-05-15 | Uniform speckle reduced laser projection using spatial and temporal mixing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201001047A TW201001047A (en) | 2010-01-01 |
| TWI444748B true TWI444748B (zh) | 2014-07-11 |
Family
ID=41016806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW098116059A TWI444748B (zh) | 2008-05-15 | 2009-05-14 | 使用空間與時間混合的雷射投影 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7959297B2 (enExample) |
| EP (1) | EP2274918B1 (enExample) |
| JP (1) | JP5484449B2 (enExample) |
| CN (1) | CN102027747B (enExample) |
| TW (1) | TWI444748B (enExample) |
| WO (1) | WO2009139865A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI864286B (zh) * | 2021-05-25 | 2024-12-01 | 台達電子工業股份有限公司 | 雷射光源解偏器及具有雷射光源解偏器的投影機設備 |
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| US7959297B2 (en) * | 2008-05-15 | 2011-06-14 | Eastman Kodak Company | Uniform speckle reduced laser projection using spatial and temporal mixing |
| US7926951B2 (en) * | 2008-07-11 | 2011-04-19 | Eastman Kodak Company | Laser illuminated micro-mirror projector |
| US8016422B2 (en) * | 2008-10-28 | 2011-09-13 | Eastman Kodak Company | Etendue maintaining polarization switching system and related methods |
| US10038304B2 (en) | 2009-02-17 | 2018-07-31 | Trilumina Corp. | Laser arrays for variable optical properties |
| US8995493B2 (en) | 2009-02-17 | 2015-03-31 | Trilumina Corp. | Microlenses for multibeam arrays of optoelectronic devices for high frequency operation |
| US10244181B2 (en) | 2009-02-17 | 2019-03-26 | Trilumina Corp. | Compact multi-zone infrared laser illuminator |
| US8613536B2 (en) * | 2009-12-19 | 2013-12-24 | Trilumina Corporation | System and method for combining laser arrays for digital outputs |
| US20130223846A1 (en) | 2009-02-17 | 2013-08-29 | Trilumina Corporation | High speed free-space optical communications |
| US8995485B2 (en) | 2009-02-17 | 2015-03-31 | Trilumina Corp. | High brightness pulsed VCSEL sources |
| US8462346B2 (en) | 2009-02-20 | 2013-06-11 | Acuitas Medical Limited | Representation of spatial-frequency data as a map |
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| KR20230091134A (ko) * | 2020-10-23 | 2023-06-22 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 폴드 미러 및 적분 로드 조정을 이용하는 투영 시스템 및 방법 |
| CN115509019B (zh) * | 2021-06-22 | 2025-03-18 | 嘉兴驭光光电科技有限公司 | 分区匀光照明系统消除串扰的方法及匀光照明系统 |
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2008
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-
2009
- 2009-05-13 CN CN2009801171029A patent/CN102027747B/zh active Active
- 2009-05-13 WO PCT/US2009/002960 patent/WO2009139865A1/en not_active Ceased
- 2009-05-13 EP EP09746952.2A patent/EP2274918B1/en active Active
- 2009-05-13 JP JP2011509482A patent/JP5484449B2/ja not_active Expired - Fee Related
- 2009-05-14 TW TW098116059A patent/TWI444748B/zh not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI864286B (zh) * | 2021-05-25 | 2024-12-01 | 台達電子工業股份有限公司 | 雷射光源解偏器及具有雷射光源解偏器的投影機設備 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2274918A1 (en) | 2011-01-19 |
| US7959297B2 (en) | 2011-06-14 |
| CN102027747B (zh) | 2013-11-27 |
| CN102027747A (zh) | 2011-04-20 |
| EP2274918B1 (en) | 2019-06-26 |
| TW201001047A (en) | 2010-01-01 |
| US20090284713A1 (en) | 2009-11-19 |
| JP5484449B2 (ja) | 2014-05-07 |
| WO2009139865A1 (en) | 2009-11-19 |
| JP2011523468A (ja) | 2011-08-11 |
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