CN116560204A - 用于高景深全息图的全息图像装置 - Google Patents

用于高景深全息图的全息图像装置 Download PDF

Info

Publication number
CN116560204A
CN116560204A CN202310580798.0A CN202310580798A CN116560204A CN 116560204 A CN116560204 A CN 116560204A CN 202310580798 A CN202310580798 A CN 202310580798A CN 116560204 A CN116560204 A CN 116560204A
Authority
CN
China
Prior art keywords
holographic
panels
panel
hologram
image
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.)
Pending
Application number
CN202310580798.0A
Other languages
English (en)
Chinese (zh)
Inventor
D.霍尔斯坦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Universal City Studios LLC
Original Assignee
Universal City Studios LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Universal City Studios LLC filed Critical Universal City Studios LLC
Publication of CN116560204A publication Critical patent/CN116560204A/zh
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/26Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
    • G03H1/30Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique discrete holograms only
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/26Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
    • G03H1/268Holographic stereogram
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22Processes or apparatus for obtaining an optical image from holograms
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/26Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/50Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images the image being built up from image elements distributed over a three-dimensional [3D] volume, e.g. voxels
    • G02B30/52Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images the image being built up from image elements distributed over a three-dimensional [3D] volume, e.g. voxels the three-dimensional [3D] volume being constructed from a stack or sequence of two-dimensional [2D] planes, e.g. depth sampling systems
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2286Particular reconstruction light ; Beam properties
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/26Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
    • G03H1/2645Multiplexing processes, e.g. aperture, shift, or wavefront multiplexing
    • G03H1/265Angle multiplexing; Multichannel holograms
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2202Reconstruction geometries or arrangements
    • G03H2001/2223Particular relationship between light source, hologram and observer
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2249Holobject properties
    • G03H2001/2252Location of the holobject
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2249Holobject properties
    • G03H2001/2252Location of the holobject
    • G03H2001/2257Straddling the hologram
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2249Holobject properties
    • G03H2001/2281Particular depth of field
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/26Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
    • G03H2001/2605Arrangement of the sub-holograms, e.g. partial overlapping
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/26Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
    • G03H2001/2605Arrangement of the sub-holograms, e.g. partial overlapping
    • G03H2001/261Arrangement of the sub-holograms, e.g. partial overlapping in optical contact
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/26Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
    • G03H2001/2605Arrangement of the sub-holograms, e.g. partial overlapping
    • G03H2001/262Arrangement of the sub-holograms, e.g. partial overlapping not in optical contact
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/26Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
    • G03H1/2645Multiplexing processes, e.g. aperture, shift, or wavefront multiplexing
    • G03H2001/2675Phase code multiplexing, wherein the sub-holograms are multiplexed according to spatial modulation of the reference beam
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2210/00Object characteristics
    • G03H2210/303D object
    • G03H2210/333D/2D, i.e. the object is formed of stratified 2D planes, e.g. tomographic data
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2222/00Light sources or light beam properties
    • G03H2222/34Multiple light sources
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2222/00Light sources or light beam properties
    • G03H2222/40Particular irradiation beam not otherwise provided for
    • G03H2222/46Reconstruction beam at reconstruction stage
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2227/00Mechanical components or mechanical aspects not otherwise provided for
    • G03H2227/03Means for moving one component
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30Image reproducers
    • H04N13/349Multi-view displays for displaying three or more geometrical viewpoints without viewer tracking
    • H04N13/351Multi-view displays for displaying three or more geometrical viewpoints without viewer tracking for displaying simultaneously
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30Image reproducers
    • H04N13/388Volumetric displays, i.e. systems where the image is built up from picture elements distributed through a volume
    • H04N13/395Volumetric displays, i.e. systems where the image is built up from picture elements distributed through a volume with depth sampling, i.e. the volume being constructed from a stack or sequence of two-dimensional [2D] image planes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Holo Graphy (AREA)
  • Optics & Photonics (AREA)
CN202310580798.0A 2016-12-27 2017-12-14 用于高景深全息图的全息图像装置 Pending CN116560204A (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201662439390P 2016-12-27 2016-12-27
US62/439390 2016-12-27
US15/705107 2017-09-14
US15/705,107 US10474103B2 (en) 2016-12-27 2017-09-14 Holographic image apparatus for high depth of field holograms
CN201780080978.5A CN110088694A (zh) 2016-12-27 2017-12-14 用于高景深全息图的全息图像装置
PCT/US2017/066456 WO2018125599A1 (en) 2016-12-27 2017-12-14 Holographic image apparatus for high depth of field holograms

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201780080978.5A Division CN110088694A (zh) 2016-12-27 2017-12-14 用于高景深全息图的全息图像装置

Publications (1)

Publication Number Publication Date
CN116560204A true CN116560204A (zh) 2023-08-08

Family

ID=62629728

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202310580798.0A Pending CN116560204A (zh) 2016-12-27 2017-12-14 用于高景深全息图的全息图像装置
CN201780080978.5A Pending CN110088694A (zh) 2016-12-27 2017-12-14 用于高景深全息图的全息图像装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201780080978.5A Pending CN110088694A (zh) 2016-12-27 2017-12-14 用于高景深全息图的全息图像装置

Country Status (9)

Country Link
US (1) US10474103B2 (https=)
EP (1) EP3563200B1 (https=)
JP (1) JP7182549B2 (https=)
KR (1) KR102525407B1 (https=)
CN (2) CN116560204A (https=)
ES (1) ES3045093T3 (https=)
MY (1) MY195592A (https=)
RU (1) RU2731960C1 (https=)
WO (1) WO2018125599A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102843328B1 (ko) * 2019-10-24 2025-08-05 삼성전자주식회사 넓은 시야창을 갖는 디스플레이 장치
US11590432B2 (en) * 2020-09-30 2023-02-28 Universal City Studios Llc Interactive display with special effects assembly
EP4456531A4 (en) 2022-04-12 2025-05-21 Samsung Electronics Co., Ltd. Electronic device for displaying 3d image, and method for operating electronic device
US12019253B2 (en) * 2022-09-30 2024-06-25 Universal City Studios Llc Oscillating stacked digital displays for holographic image

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1582104A (https=) * 1968-06-11 1969-09-26
US4420218A (en) * 1980-04-19 1983-12-13 Institut Fiziki An Bssr Method of object imaging
US4783133A (en) 1986-08-26 1988-11-08 Saginaw Valley State University Method and apparatus for forming a hologram from incoherent light
US20050259302A9 (en) * 1987-09-11 2005-11-24 Metz Michael H Holographic light panels and flat panel display systems and method and apparatus for making same
US5341229A (en) * 1988-07-14 1994-08-23 Larry Rowan Holographic display system
US5066525A (en) * 1989-01-25 1991-11-19 Central Glass Company, Limited Laminated glass panel incorporating hologram sheet
US5726782A (en) * 1991-10-09 1998-03-10 Nippondenso Co., Ltd. Hologram and method of fabricating
US5691830A (en) * 1991-10-11 1997-11-25 International Business Machines Corporation Holographic optical system including waveplate and aliasing suppression filter
EP0840183B1 (en) * 1992-09-03 2002-07-03 Denso Corporation Holography device
BR9307547A (pt) * 1992-11-27 1999-06-01 Voxel Processo e aparelho para fabricar um holograma
US5654116A (en) * 1993-09-30 1997-08-05 Nippondenso Co., Ltd. Hologram
GB9411561D0 (en) * 1994-06-07 1994-08-03 Richmond Holographic Res Stereoscopic display
US5734485A (en) * 1995-04-25 1998-03-31 Rocky Research Large display composite holograms and methods
JP3336200B2 (ja) * 1995-12-12 2002-10-21 シャープ株式会社 要素ホログラムパネルを有する3次元像表示装置
US5956180A (en) * 1996-12-31 1999-09-21 Bass; Robert Optical viewing system for asynchronous overlaid images
US6525847B2 (en) * 1999-06-16 2003-02-25 Digilens, Inc. Three dimensional projection systems based on switchable holographic optics
IL132400A (en) * 1999-10-14 2003-11-23 Elop Electrooptics Ind Ltd Multi-layered three-dimensional display
US6476944B1 (en) * 2000-10-18 2002-11-05 Joseph A. La Russa Image-forming apparatus
GB0202646D0 (en) * 2002-02-05 2002-03-20 Optaglio Ltd Secure hidden data protection optically variable label
KR20040090667A (ko) * 2003-04-18 2004-10-26 삼성전기주식회사 디스플레이용 라이트 유닛
JP4286058B2 (ja) * 2003-05-23 2009-06-24 禎一 大河内 画像処理装置
US7843402B2 (en) * 2004-09-08 2010-11-30 Nippon Telegraph And Telephone Corporation 3D displaying method, device and program
KR101170798B1 (ko) * 2005-06-01 2012-08-02 삼성전자주식회사 다층 유기발광소자를 이용한 체적형 3차원 디스플레이시스템
EP2084579A1 (en) * 2006-10-26 2009-08-05 SeeReal Technologies S.A. Compact holographic display device
US8625183B2 (en) * 2008-03-07 2014-01-07 Javid Khan Three dimensional holographic volumetric display
WO2009121380A1 (en) * 2008-04-02 2009-10-08 Nokia Corporation User interfaces comprising a holographic image provider and associated methods
JP2010160362A (ja) * 2009-01-09 2010-07-22 Nippon Telegr & Teleph Corp <Ntt> 3次元表示装置、3次元表示方法、3次元表示物体、3次元画像作成装置、3次元画像作成方法、プログラムおよび記録媒体
WO2011133140A2 (en) * 2010-04-20 2011-10-27 Hewlett-Packard Development Company, L.P. Stereo vision viewing systems
KR20120087631A (ko) 2011-01-28 2012-08-07 삼성전자주식회사 나노 구조화된 음향광학 소자, 및 상기 음향광학 소자를 이용한 광 스캐너, 광 변조기 및 홀로그래픽 디스플레이 장치
US8608319B2 (en) * 2011-04-19 2013-12-17 Igt Multi-layer projection displays
US10969743B2 (en) 2011-12-29 2021-04-06 Zazzle Inc. System and method for the efficient recording of large aperture wave fronts of visible and near visible light
US8976323B2 (en) * 2013-01-04 2015-03-10 Disney Enterprises, Inc. Switching dual layer display with independent layer content and a dynamic mask
JP6224362B2 (ja) * 2013-07-05 2017-11-01 シャープ株式会社 撮像装置
US20160330435A1 (en) * 2013-12-31 2016-11-10 Empire Technology Development Llc Three-dimensional display device using fluorescent material
GB201413156D0 (en) * 2014-07-24 2014-09-10 Bowater Holographic Res Ltd And Harman Technology Ltd Holographic windows
KR102262214B1 (ko) * 2014-09-23 2021-06-08 삼성전자주식회사 홀로그래픽 3차원 영상 표시 장치 및 방법
TWI564682B (zh) 2015-02-17 2017-01-01 緯創資通股份有限公司 具色彩匹配之全像模組及具全像模組之顯示裝置與穿戴裝置
US10154253B2 (en) * 2016-08-29 2018-12-11 Disney Enterprises, Inc. Multi-view displays using images encoded with orbital angular momentum (OAM) on a pixel or image basis

Also Published As

Publication number Publication date
CA3046989A1 (en) 2018-07-05
KR102525407B1 (ko) 2023-04-25
JP2020503560A (ja) 2020-01-30
JP7182549B2 (ja) 2022-12-02
KR20190100962A (ko) 2019-08-29
WO2018125599A1 (en) 2018-07-05
EP3563200B1 (en) 2025-08-20
EP3563200A1 (en) 2019-11-06
MY195592A (en) 2023-02-02
US20180181066A1 (en) 2018-06-28
CN110088694A (zh) 2019-08-02
RU2731960C1 (ru) 2020-09-09
US10474103B2 (en) 2019-11-12
ES3045093T3 (en) 2025-11-27

Similar Documents

Publication Publication Date Title
CN112602004B (zh) 具有光束复制的投影仪-组合器显示器
CN116560204A (zh) 用于高景深全息图的全息图像装置
CN102483521B (zh) 显示装置
CN110603474A (zh) 近眼和头戴式显示器的光束转向光学器件
CN104102062B (zh) 全息3d显示器
US8310746B2 (en) Method and an apparatus for displaying three-dimensional image using a hologram optical element
CN105988228A (zh) 三维显示设备及其三维显示方法
JP2005173619A (ja) ディスプレイデバイス
CN104519345B (zh) 显示设备和方法
US9360840B2 (en) Complex spatial light modulator and 3D image display including the same
JP2004226835A (ja) 表示装置及び方法
CN107110999A (zh) 用于高分辨率后向反射成像应用的更高精度角隅棱镜阵列
CN108388018B (zh) 裸眼式立体显示器以及立体影像的显示方法
TWI502247B (zh) 裸視立體顯示裝置及其顯示方法
KR101571413B1 (ko) 반사형 홀로그램 장치
US12320973B2 (en) Dynamic control of waveguide eye box
HK40098893A (zh) 用於高景深全息图的全息图像装置
CA3046989C (en) Holographic image apparatus for high depth of field holograms
US9445083B2 (en) System for delivering stereoscopic images
HK40012786A (en) Holographic image apparatus for high depth of field holograms
KR101962213B1 (ko) 표면 요철형 미세픽셀의 회절을 이용하여 입체영상이 나타나는 글래스 마스터 제작방법
CN121569231A (zh) 用于视觉效果系统的偏振技术
KR20150041868A (ko) 반사형 홀로그램 장치
KR20210064006A (ko) 홀로그램 광학 요소를 사용한 3차원 이미지 출력 방법 및 장치
JP2002258216A (ja) 疑似立体液晶表示装置

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 40098893

Country of ref document: HK