KR20050022373A - 입체 화상 표시 장치 및 입체 화상 표시 시스템 - Google Patents
입체 화상 표시 장치 및 입체 화상 표시 시스템 Download PDFInfo
- Publication number
- KR20050022373A KR20050022373A KR1020040066882A KR20040066882A KR20050022373A KR 20050022373 A KR20050022373 A KR 20050022373A KR 1020040066882 A KR1020040066882 A KR 1020040066882A KR 20040066882 A KR20040066882 A KR 20040066882A KR 20050022373 A KR20050022373 A KR 20050022373A
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- South Korea
- Prior art keywords
- image display
- electric field
- interference
- pixel
- stereoscopic image
- Prior art date
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- 230000005684 electric field Effects 0.000 claims abstract description 76
- 230000003287 optical effect Effects 0.000 claims abstract description 40
- 230000000694 effects Effects 0.000 claims abstract description 6
- 238000004364 calculation method Methods 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 8
- 230000003993 interaction Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 8
- 238000004891 communication Methods 0.000 description 7
- 239000013078 crystal Substances 0.000 description 6
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- 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
- G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
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- 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
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- 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
- G03H1/04—Processes or apparatus for producing holograms
-
- 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
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- 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
- G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
- G03H2001/0208—Individual components other than the hologram
- G03H2001/0224—Active addressable light modulator, i.e. Spatial Light Modulator [SLM]
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- 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
- G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
- G03H2001/026—Recording materials or recording processes
- G03H2001/0268—Inorganic recording material, e.g. photorefractive crystal [PRC]
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- 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
- G03H2001/2239—Enlarging the viewing window
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2225/00—Active addressable light modulator
- G03H2225/20—Nature, e.g. e-beam addressed
- G03H2225/22—Electrically addressed SLM [EA-SLM]
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2225/00—Active addressable light modulator
- G03H2225/30—Modulation
- G03H2225/32—Phase only
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2225/00—Active addressable light modulator
- G03H2225/52—Reflective modulator
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2226/00—Electro-optic or electronic components relating to digital holography
- G03H2226/04—Transmission or communication means, e.g. internet protocol
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2227/00—Mechanical components or mechanical aspects not otherwise provided for
- G03H2227/02—Handheld portable device, e.g. holographic camera, mobile holographic display
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2240/00—Hologram nature or properties
- G03H2240/20—Details of physical variations exhibited in the hologram
- G03H2240/40—Dynamic of the variations
- G03H2240/42—Discrete level
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2240/00—Hologram nature or properties
- G03H2240/50—Parameters or numerical values associated with holography, e.g. peel strength
- G03H2240/61—SLM related parameters, e.g. pixel size
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Holo Graphy (AREA)
- Stereoscopic And Panoramic Photography (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Abstract
Description
Claims (7)
- 계산된 간섭줄무늬(계산기 홀로그램)를 이용하여 입체 화상을 표시하는 입체 화상 표시 장치로서,전계 강도에 따라서 굴절률이 변화되는 전기광학 효과를 가지는 광변조 소자와,상기 계산된 간섭줄무늬에 따라서 상기 광변조 소자에 가해지는 상기 전계 강도를 변화시킴으로써 상기 광변조 소자에 상기 간섭줄무늬를 기록하는 전계 제어부를 포함하는 것을 특징으로 하는 입체 화상 표시 장치.
- 제1항에 있어서,상기 광변조 소자의 표면에 상기 간섭줄무늬의 각 화소에 대응하는 화소 전극이 설치되어 있으며, 상기 전계 제어부는 상기 화소 전극의 각각에 인가되는 전압을 제어함으로써 상기 광변조 소자에 가해지는 상기 전계 강도를 변화시키는 것을 특징으로 하는 입체 화상 표시 장치.
- 제2항에 있어서,상기 전계 제어부는, 상기 간섭줄무늬의 농담치와 전압치를 관련지어 기억하고 있고, 각 화소의 상기 간섭줄무늬의 농담치에 관련되어 있는 전압치의 전압을, 각 화소에 대응하는 화소 전극에 인가하는 것을 특징으로 하는 입체 화상 표시 장치.
- 제2항에 있어서,상기 전계 제어부는, 인접 화소 사이에서의 전계 강도의 상호 작용을 고려하여, 상기 화소 전극의 각각에 인가되는 전압을 제어하는 것을 특징으로 하는 입체 화상 표시 장치.
- 제4항에 있어서,상기 전계 제어부는, 특정한 화소 전극에만 전압을 인가하도록 구성되어 있는 것을 특징으로 하는 입체 화상 표시 장치.
- 제4항에 있어서,상기 전계 제어부는, 특정한 화소 전극에 인가되는 전압이 소정 전압 이상인 경우, 상기 특정한 화소 전극에 인접하는 화소 전극에 대하여 전압을 인가하지 않도록 구성되어 있는 것을 특징으로 하는 입체 화상 표시 장치.
- 입체 화상 표시 장치와 서버 장치를 구비하고, 입체 화상을 표시하는 입체 화상 표시 시스템으로서,상기 서버 장치는,물체광과 참조광으로부터 생성되는 간섭줄무늬(계산기 홀로그램)를 계산하는 간섭줄무늬 계산부와,간섭줄무늬의 농담치와 전압치를 관련지어 기억하는 기억부와,계산된 상기 간섭줄무늬의 각 화소의 농담치에 관련되어 있는 전압치를 상기 입체 화상 표시 장치에 송신하는 송신부를 구비하고,상기 입체 화상 표시 장치는,표면에 상기 간섭줄무늬의 각 화소에 대응하는 화소 전극이 설치되어 있으며, 전계 강도에 따라서 굴절률이 변화되는 전기광학 효과를 가지는 광변조 소자와,상기 서버 장치로부터 수신된 상기 간섭줄무늬의 각 화소의 농담치에 관련되어 있는 전압치의 전압을, 각 화소에 대응하는 화소 전극에 인가함으로써, 상기 광변조 소자에 상기 간섭줄무늬를 기록하는 전계 제어부를 포함하는것을 특징으로 하는 입체 화상 표시 시스템.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2003-00208712 | 2003-08-25 | ||
JP2003208712 | 2003-08-25 | ||
JP2004216472A JP4464751B2 (ja) | 2003-08-25 | 2004-07-23 | 立体画像表示装置及び立体画像表示システム |
JPJP-P-2004-00216472 | 2004-07-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050022373A true KR20050022373A (ko) | 2005-03-07 |
KR100741151B1 KR100741151B1 (ko) | 2007-07-20 |
Family
ID=34106878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040066882A KR100741151B1 (ko) | 2003-08-25 | 2004-08-24 | 간섭줄무늬 기록 장치 및 입체 화상 표시 시스템 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7630110B2 (ko) |
EP (1) | EP1510889B1 (ko) |
JP (1) | JP4464751B2 (ko) |
KR (1) | KR100741151B1 (ko) |
CN (1) | CN100430841C (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100664872B1 (ko) * | 2005-04-11 | 2007-01-03 | 김영철 | 1차원 홀로그램을 이용한 영상 표시장치 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100652157B1 (ko) * | 2004-11-26 | 2006-11-30 | 가부시키가이샤 엔.티.티.도코모 | 화상 표시 장치, 입체 화상 표시 장치 및 입체 화상 표시시스템 |
DE102006018689A1 (de) * | 2006-04-13 | 2007-10-25 | Seereal Technologies S.A. | Verfahren zum Rendern und Generieren computergenerierter Videohologramme in Echtzeit |
WO2008029614A1 (fr) * | 2006-09-07 | 2008-03-13 | Panasonic Corporation | Dispositif d'enregistrement/de reproduction d'informations |
GB0709379D0 (en) * | 2007-05-16 | 2007-06-27 | Seereal Technologies Sa | Smart display extended |
GB2446852B (en) * | 2007-02-12 | 2009-12-09 | Light Blue Optics Ltd | Data communication and processing system |
GB0718622D0 (en) | 2007-05-16 | 2007-11-07 | Seereal Technologies Sa | Holograms |
CN103384854B (zh) * | 2010-12-22 | 2017-03-15 | 视瑞尔技术公司 | 用于跟踪使用者的组合光调制装置 |
JP5975318B2 (ja) * | 2011-11-30 | 2016-08-23 | 大日本印刷株式会社 | 表示装置 |
KR102050503B1 (ko) * | 2012-10-16 | 2019-11-29 | 삼성전자주식회사 | 다수의 세그먼트로 분할된 광학적 어드레싱 공간 광변조기, 이를 이용한 홀로그래픽 3차원 영상 표시 장치 및 방법 |
CN106338905B (zh) * | 2016-10-31 | 2017-11-14 | 京东方科技集团股份有限公司 | 一种显示装置及其显示方法 |
Family Cites Families (14)
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JPS4838745A (ko) | 1971-09-17 | 1973-06-07 | ||
US5040225A (en) * | 1987-12-07 | 1991-08-13 | Gdp, Inc. | Image analysis method |
US5221989A (en) * | 1991-11-13 | 1993-06-22 | Northrop Corporation | Longitudinal plzt spatial light modulator |
US5227898A (en) * | 1991-12-02 | 1993-07-13 | Computer Sciences Corporation | Near real-time holographic display for remote operations |
US5581378A (en) * | 1993-02-01 | 1996-12-03 | University Of Alabama At Huntsville | Electro-optical holographic display |
JPH0750752A (ja) * | 1993-08-06 | 1995-02-21 | Fuji Xerox Co Ltd | 画像密度変換方法及び装置 |
EP0881843A3 (en) * | 1997-05-28 | 2005-04-06 | Nippon Telegraph And Telephone Corporation | Method and apparatus for transmitting or processing images. |
JP2001034148A (ja) | 1999-07-26 | 2001-02-09 | Nippon Telegr & Teleph Corp <Ntt> | 立体映像表示方法および装置 |
JP3576852B2 (ja) | 1999-02-10 | 2004-10-13 | 日本電気株式会社 | ホログラフィテレビジョン素子およびホログラフィテレビジョン装置 |
AU2002230825A1 (en) * | 2000-12-15 | 2002-06-24 | Digilens Inc. | Switchable holographic device |
KR20020072428A (ko) * | 2001-03-10 | 2002-09-16 | 엘지전자 주식회사 | 합체 사진 방식의 입체 화상 표시 장치 |
JP2003208712A (ja) | 2002-01-10 | 2003-07-25 | Fujitsu Ltd | 磁気パターン転写装置 |
US6819463B2 (en) * | 2002-05-10 | 2004-11-16 | Corporation For National Research Initiatives | Electro-optic phase-only spatial light modulator |
JP3983678B2 (ja) | 2003-01-10 | 2007-09-26 | 株式会社榎村鉄工所 | 野菜細切り機の拍子木切り及び千切り用送りロール |
-
2004
- 2004-07-23 JP JP2004216472A patent/JP4464751B2/ja not_active Expired - Fee Related
- 2004-08-24 KR KR1020040066882A patent/KR100741151B1/ko active IP Right Grant
- 2004-08-25 US US10/924,960 patent/US7630110B2/en not_active Expired - Fee Related
- 2004-08-25 EP EP04020200.4A patent/EP1510889B1/en not_active Expired - Fee Related
- 2004-08-25 CN CNB200410057050XA patent/CN100430841C/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100664872B1 (ko) * | 2005-04-11 | 2007-01-03 | 김영철 | 1차원 홀로그램을 이용한 영상 표시장치 |
Also Published As
Publication number | Publication date |
---|---|
JP4464751B2 (ja) | 2010-05-19 |
EP1510889A2 (en) | 2005-03-02 |
JP2005099738A (ja) | 2005-04-14 |
CN100430841C (zh) | 2008-11-05 |
KR100741151B1 (ko) | 2007-07-20 |
US20050083559A1 (en) | 2005-04-21 |
US7630110B2 (en) | 2009-12-08 |
CN1591238A (zh) | 2005-03-09 |
EP1510889A3 (en) | 2005-09-14 |
EP1510889B1 (en) | 2018-07-04 |
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