TWI390369B - 減少光斑的方法和裝置 - Google Patents
減少光斑的方法和裝置 Download PDFInfo
- Publication number
- TWI390369B TWI390369B TW096148220A TW96148220A TWI390369B TW I390369 B TWI390369 B TW I390369B TW 096148220 A TW096148220 A TW 096148220A TW 96148220 A TW96148220 A TW 96148220A TW I390369 B TWI390369 B TW I390369B
- Authority
- TW
- Taiwan
- Prior art keywords
- observer
- sub
- light
- reconstruction
- window
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 47
- 230000003287 optical effect Effects 0.000 claims description 51
- 238000005286 illumination Methods 0.000 claims description 49
- 230000001427 coherent effect Effects 0.000 claims description 26
- 210000001747 pupil Anatomy 0.000 claims description 18
- 238000009826 distribution Methods 0.000 claims description 15
- 238000012545 processing Methods 0.000 claims description 13
- 238000012634 optical imaging Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000011159 matrix material Substances 0.000 claims description 7
- 238000003384 imaging method Methods 0.000 claims description 5
- 101150004026 SOP1 gene Proteins 0.000 claims description 4
- 101100366622 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) SRO7 gene Proteins 0.000 claims description 4
- 239000003086 colorant Substances 0.000 claims description 2
- 210000001508 eye Anatomy 0.000 description 48
- 210000005252 bulbus oculi Anatomy 0.000 description 12
- 238000000265 homogenisation Methods 0.000 description 8
- 238000013461 design Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 101100101160 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) TUS1 gene Proteins 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000004422 calculation algorithm Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/32—Systems for obtaining speckle elimination
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/22—Processes or apparatus for obtaining an optical image from holograms
- G03H1/2294—Addressing the hologram to an active spatial light modulator
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/22—Processes or apparatus for obtaining an optical image from holograms
- G03H1/2202—Reconstruction geometries or arrangements
- G03H1/2205—Reconstruction geometries or arrangements using downstream optical component
- G03H2001/221—Element having optical power, e.g. field lens
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/22—Processes or apparatus for obtaining an optical image from holograms
- G03H1/2202—Reconstruction geometries or arrangements
- G03H2001/2236—Details of the viewing window
- G03H2001/2242—Multiple viewing windows
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
- G03H1/30—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique discrete holograms only
- G03H2001/306—Tiled identical sub-holograms
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2222/00—Light sources or light beam properties
- G03H2222/20—Coherence of the light source
- G03H2222/24—Low coherence light normally not allowing valuable record or reconstruction
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2222/00—Light sources or light beam properties
- G03H2222/34—Multiple light sources
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2223/00—Optical components
- G03H2223/19—Microoptic array, e.g. lens array
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Holo Graphy (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102006062377.0A DE102006062377B4 (de) | 2006-12-19 | 2006-12-19 | Verfahren und holographische Wiedergabeeinrichtung zum Reduzieren von Speckle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200844694A TW200844694A (en) | 2008-11-16 |
| TWI390369B true TWI390369B (zh) | 2013-03-21 |
Family
ID=39232375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW096148220A TWI390369B (zh) | 2006-12-19 | 2007-12-14 | 減少光斑的方法和裝置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8351103B2 (enExample) |
| JP (1) | JP5541924B2 (enExample) |
| DE (1) | DE102006062377B4 (enExample) |
| TW (1) | TWI390369B (enExample) |
| WO (1) | WO2008074721A1 (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8542421B2 (en) * | 2006-11-17 | 2013-09-24 | Celloptic, Inc. | System, apparatus and method for extracting three-dimensional information of an object from received electromagnetic radiation |
| DE102006062377B4 (de) * | 2006-12-19 | 2018-03-22 | Seereal Technologies S.A. | Verfahren und holographische Wiedergabeeinrichtung zum Reduzieren von Speckle |
| DE102007036127A1 (de) * | 2007-07-27 | 2009-01-29 | Seereal Technologies S.A. | Holographische Rekonstruktionseinrichtung |
| DE102007045332B4 (de) * | 2007-09-17 | 2019-01-17 | Seereal Technologies S.A. | Holographisches Display zum Rekonstruieren einer Szene |
| CN103558689B (zh) | 2008-07-10 | 2017-09-26 | 实景成像有限公司 | 用户接口以及用于实施浮于空中用户接口的方法 |
| US8437059B2 (en) * | 2010-01-21 | 2013-05-07 | Technion Research & Development Foundation Limited | Method for reconstructing a holographic projection |
| JP5631235B2 (ja) * | 2011-02-18 | 2014-11-26 | 三菱電機株式会社 | 透過光選択装置、立体画像表示装置及び立体画像表示方法 |
| TWI453466B (zh) * | 2012-02-16 | 2014-09-21 | Univ Nat Taipei Technology | 光斑雜訊降低方法及使用其之設備 |
| WO2014020602A2 (en) | 2012-08-01 | 2014-02-06 | Real View Imaging Ltd. | Despeckling a computer generated hologram |
| US9310769B2 (en) | 2013-03-28 | 2016-04-12 | Disney Enterprises, Inc. | Coarse integral holographic display |
| EP2806313B1 (en) * | 2013-05-23 | 2022-01-05 | Samsung Electronics Co., Ltd. | Apparatus and method for generating wide-angle coherent light and display apparatus using wide-angle coherent light |
| TWI678558B (zh) * | 2019-01-03 | 2019-12-01 | 宏星技術股份有限公司 | 擴增實境裝置、筆記型電腦及智慧型眼鏡 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3633999A (en) | 1970-07-27 | 1972-01-11 | Richard G Buckles | Removing speckle patterns from objects illuminated with a laser |
| JP3238755B2 (ja) * | 1992-08-21 | 2001-12-17 | 富士通株式会社 | ホログラムの作成および立体表示方法並びに立体表示装置 |
| DE19541071A1 (de) | 1995-11-03 | 1997-05-07 | Bundesdruckerei Gmbh | Verfahren zur Herstellung von nachahmungssicheren, Echtheitsmerkmale aufweisenden Hologrammen und Lesegerät zum Prüfen der Echtheit |
| DE19704741A1 (de) | 1997-02-13 | 1998-08-20 | Daimler Benz Ag | Holografischer Bildschirm mit integrierter Speckleunterdrückung |
| GB2350963A (en) | 1999-06-09 | 2000-12-13 | Secr Defence | Holographic Displays |
| JP2001350395A (ja) * | 2000-06-08 | 2001-12-21 | Sony Corp | ホログラフィックステレオグラム露光装置及び方法、並びにホログラフィックステレオグラム作成システム |
| EP1563346B1 (de) * | 2002-11-13 | 2009-09-02 | SeeReal Technologies GmbH | Einrichtung zur rekonstruktion von videohologrammen |
| WO2005045531A1 (de) * | 2003-10-27 | 2005-05-19 | Bauhaus-Universität Weimar | Verfahren und anordnung zur kombination von hologrammen mit computergrafik |
| JP5180064B2 (ja) | 2005-05-06 | 2013-04-10 | シーリアル、テクノロジーズ、ゲーエムベーハー | ３次元シーンのホログラフィック再構成用装置 |
| DE102006062377B4 (de) * | 2006-12-19 | 2018-03-22 | Seereal Technologies S.A. | Verfahren und holographische Wiedergabeeinrichtung zum Reduzieren von Speckle |
-
2006
- 2006-12-19 DE DE102006062377.0A patent/DE102006062377B4/de active Active
-
2007
- 2007-12-13 JP JP2009542002A patent/JP5541924B2/ja active Active
- 2007-12-13 WO PCT/EP2007/063862 patent/WO2008074721A1/de not_active Ceased
- 2007-12-13 US US12/520,165 patent/US8351103B2/en active Active
- 2007-12-14 TW TW096148220A patent/TWI390369B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2008074721A1 (de) | 2008-06-26 |
| DE102006062377B4 (de) | 2018-03-22 |
| WO2008074721B1 (de) | 2008-10-09 |
| DE102006062377A1 (de) | 2008-06-26 |
| US8351103B2 (en) | 2013-01-08 |
| JP5541924B2 (ja) | 2014-07-09 |
| US20100097672A1 (en) | 2010-04-22 |
| JP2010513965A (ja) | 2010-04-30 |
| TW200844694A (en) | 2008-11-16 |
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