JP2017524987A - ヘッドアップディスプレイのための拡散板 - Google Patents
ヘッドアップディスプレイのための拡散板 Download PDFInfo
- Publication number
- JP2017524987A JP2017524987A JP2017512452A JP2017512452A JP2017524987A JP 2017524987 A JP2017524987 A JP 2017524987A JP 2017512452 A JP2017512452 A JP 2017512452A JP 2017512452 A JP2017512452 A JP 2017512452A JP 2017524987 A JP2017524987 A JP 2017524987A
- Authority
- JP
- Japan
- Prior art keywords
- image
- display
- head
- phase
- windshield
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 43
- 238000009792 diffusion process Methods 0.000 claims abstract description 19
- 238000009826 distribution Methods 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims description 28
- 230000001678 irradiating effect Effects 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 2
- 230000033458 reproduction Effects 0.000 description 25
- 238000004422 calculation algorithm Methods 0.000 description 13
- 239000004973 liquid crystal related substance Substances 0.000 description 12
- 230000008901 benefit Effects 0.000 description 9
- 238000004364 calculation method Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 238000001093 holography Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000003595 spectral effect Effects 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 201000009310 astigmatism Diseases 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012804 iterative process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Classifications
-
- 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
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
-
- 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
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
- G02B27/0103—Head-up displays characterised by optical features comprising holographic elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0294—Diffusing elements; Afocal elements characterized by the use adapted to provide an additional optical effect, e.g. anti-reflection or filter
-
- 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
- G03H1/08—Synthesising holograms, i.e. holograms synthesized from objects or objects from holograms
- G03H1/0841—Encoding method mapping the synthesized field into a restricted set of values representative of the modulator parameters, e.g. detour phase coding
-
- 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
- G03H1/16—Processes or apparatus for producing holograms using Fourier transform
-
- 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
-
- 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
-
- 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
- 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
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
- G02B2027/011—Head-up displays characterised by optical features comprising device for correcting geometrical aberrations, distortion
-
- 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
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
- G02B2027/013—Head-up displays characterised by optical features comprising a combiner of particular shape, e.g. curvature
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/0263—Diffusing elements; Afocal elements characterised by the diffusing properties with positional variation of the diffusing properties, e.g. gradient or patterned diffuser
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
-
- 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
- G03H1/08—Synthesising holograms, i.e. holograms synthesized from objects or objects from holograms
- G03H1/0841—Encoding method mapping the synthesized field into a restricted set of values representative of the modulator parameters, e.g. detour phase coding
- G03H2001/085—Kinoform, i.e. phase only encoding wherein the computed field is processed into a distribution of phase differences
-
- 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
- G03H1/2205—Reconstruction geometries or arrangements using downstream optical component
- G03H2001/2213—Diffusing screen revealing the real holobject, e.g. container filed with gel to reveal the 3D holobject
- G03H2001/2221—Screen having complex surface, e.g. a structured object
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2223/00—Optical components
- G03H2223/14—Diffuser, e.g. lens array, random phase mask
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2223/00—Optical components
- G03H2223/17—Element having optical power
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2223/00—Optical components
- G03H2223/24—Reflector; Mirror
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Holo Graphy (AREA)
- Instrument Panels (AREA)
Abstract
Description
Rn+1[x、y]=F’{exp(iΨn[u、v])}
Ψn[u、v]=∠F{η・exp(i∠Rn[x、y])}
η=T[x、y]−α(|Rn[x、y]|−T[x、y])
ここで、
F’は逆フーリエ変換であり、
Fは順フーリエ変換であり、
Rは再生領域であり、
Tはターゲット画像であり、
∠は角度情報であり。
Ψは量子化された角度情報であり、
εは新たなターゲット画像で、ε≧0であり、
αは利得因子であり、〜1である。
Claims (12)
- 空間的に変化する光学パワーを持つフロントガラスのためのヘッドアップディスプレイであって、
画像を表示するように構成された拡散板を備え、
前記拡散板は、前記フロントガラスの空間的に変化する光学パワーを補償するように成形されていることを特徴とする、ヘッドアップディスプレイ。 - 前記拡散板からの光を受光し、受光した光を前記フロントガラスの方へ偏向するように構成されたミラーをさらに備える、請求項1に記載のヘッドアップディスプレイ。
- 前記ミラーは光学パワーを持つ、先行する請求項のいずれか一項に記載のヘッドアップディスプレイ。
- 前記フロントガラスは、前記拡散板により表示された画像の虚像を生成するように構成された光学システムの一部を形成する、先行する請求項のいずれか一項に記載のヘッドアップディスプレイ。
- 表示画像を拡散板上に向けて投影するように構成されたプロジェクタをさらに備える、先行する請求項のいずれか一項に記載のヘッドアップディスプレイ。
- 前記プロジェクタは、
入射光に位相遅延分布を与えるように構成された空間光変調器と、
前記空間光変調器から受光した位相変調光のフーリエ変換を実行し、前記拡散板上に画像を生成するように構成されたフーリエ変換手段と、を備えるホログラフィックプロジェクタであり、
前記位相遅延分布は、物体を表す位相限定データを備える、請求項5に記載のヘッドアップディスプレイ。 - 前記位相遅延分布は、画像を非平面焦点に移動するように構成された、請求項6に記載のヘッドアップディスプレイ。
- 前記空間光変調器のための入射光を生成するように構成されたレーザをさらに備える、請求項6または7に記載のヘッドアップディスプレイ。
- ヘッドアップディスプレイのためのフロントガラスの空間的に変化する光学パワーを補償する方法であって、
拡散板上に画像を表示するステップと、
前記フロントガラスの空間的に変化する光学パワーを補償するために前記拡散板を成形するステップと、
前記フロントガラスを備える光学システムを用いて前記画像の虚像を生成するステップと、を備える方法。 - 前記画像を拡散板上に投影するステップをさらに備える、請求項9に記載の方法。
- 前記画像を前記拡散板上に投影するステップは、
入射光に位相遅延分布を与えるために、空間光変調器を前記入射光で照射するステップと、
前記空間光変調器から受光した位相変調光のフーリエ変換を実行し、前記拡散板上に前記画像を生成するステップと、をさらに備える請求項10に記載の方法。 - ヘッドアップディスプレイのためのフロントガラスの空間的に変化する光学パワーを補償するヘッドアップディスプレイまたは方法であって、
添付の図面を参照して、実質的に上記で記載された、ヘッドアップディスプレイまたは方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1408809.0 | 2014-05-16 | ||
GB1408809.0A GB2526159B (en) | 2014-05-16 | 2014-05-16 | Diffuser for head-up display |
PCT/GB2015/051396 WO2015173558A1 (en) | 2014-05-16 | 2015-05-13 | Head-up display with diffuser |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017524987A true JP2017524987A (ja) | 2017-08-31 |
JP6438122B2 JP6438122B2 (ja) | 2018-12-12 |
Family
ID=51135039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017512452A Active JP6438122B2 (ja) | 2014-05-16 | 2015-05-13 | ヘッドアップディスプレイのための拡散板 |
Country Status (7)
Country | Link |
---|---|
US (1) | US10585396B2 (ja) |
EP (1) | EP3146377B1 (ja) |
JP (1) | JP6438122B2 (ja) |
KR (2) | KR101862553B1 (ja) |
CN (1) | CN106415365B (ja) |
GB (1) | GB2526159B (ja) |
WO (1) | WO2015173558A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017518539A (ja) * | 2014-05-16 | 2017-07-06 | トゥー ツリーズ フォトニクス リミテッド | 虚像を動かすための画像化装置 |
JP2023524890A (ja) * | 2020-05-15 | 2023-06-13 | 華為技術有限公司 | ディスプレイ装置及びディスプレイシステム |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015101203B4 (de) * | 2015-01-28 | 2021-06-17 | Seereal Technologies S.A. | Lichtmodulationsvorrichtung und holographische Anzeigevorrichtung |
JP6858717B2 (ja) | 2015-12-30 | 2021-04-14 | デュアリタス リミテッド | 動的ホログラフィ焦点深度プリンティング装置 |
US11281003B2 (en) | 2015-12-30 | 2022-03-22 | Dualitas Ltd | Near eye dynamic holography |
US10802440B2 (en) | 2015-12-30 | 2020-10-13 | Dualitas Ltd. | Dynamic holography non-scanning printing device |
DE102016204044A1 (de) * | 2016-03-11 | 2017-09-14 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren und head-up-display zum perspektivischen transformieren und anzeigen eines bildinhalts sowie fahrzeug |
CN105882527A (zh) * | 2016-04-18 | 2016-08-24 | 中国科学院上海光学精密机械研究所 | 一种车载信息投射系统 |
ES2730558T3 (es) * | 2016-12-02 | 2019-11-11 | Dualitas Ltd | Proyector holográfico |
WO2018109902A1 (ja) | 2016-12-15 | 2018-06-21 | アルプス電気株式会社 | 画像表示装置 |
GB2551870B (en) * | 2017-04-07 | 2020-04-01 | Dualitas Ltd | Holographic projector |
CN106896506B (zh) * | 2017-04-28 | 2019-07-26 | 京东方科技集团股份有限公司 | 一种平视显示装置、平视显示方法及车辆 |
US10347030B2 (en) | 2017-05-15 | 2019-07-09 | Envisics Ltd | Adjusting depth of augmented reality content on a heads up display |
KR102509086B1 (ko) | 2017-07-05 | 2023-03-10 | 삼성디스플레이 주식회사 | 홀로그래픽 헤드 업 표시 장치 |
US20190033782A1 (en) * | 2017-07-26 | 2019-01-31 | Luminit, Llc | Flap top light |
KR20190011944A (ko) * | 2017-07-26 | 2019-02-08 | 주식회사 크레모텍 | 차량용 삼차원 헤드업 디스플레이 장치 및 그 형성 방법 |
GB2567408B (en) | 2017-08-02 | 2020-12-02 | Dualitas Ltd | Holographic projector |
EP3438727B1 (en) * | 2017-08-02 | 2020-05-13 | Envisics Ltd. | Display device |
EP3451044A1 (en) * | 2017-08-28 | 2019-03-06 | Continental Automotive GmbH | Head-up display and method for driving a head-up display |
GB2568021B (en) | 2017-09-08 | 2021-12-01 | Dualitas Ltd | Holographic projector |
US11327305B2 (en) | 2017-12-07 | 2022-05-10 | Seereal Technologies S.A. | Head-up display |
GB2573787B (en) * | 2018-05-17 | 2022-02-23 | Envisics Ltd | Image projector |
GB2574823B (en) | 2018-06-18 | 2021-03-17 | Dualitas Ltd | A holographic projector and method |
CN110658626A (zh) * | 2018-06-29 | 2020-01-07 | 深圳市掌网科技股份有限公司 | 头戴显示设备 |
GB2575651B (en) * | 2018-07-17 | 2020-12-16 | Envisics Ltd | Image projector |
GB2575658B (en) * | 2018-07-18 | 2020-12-23 | Envisics Ltd | Head-up display |
GB2569208B (en) | 2018-07-19 | 2019-12-04 | Envisics Ltd | A head-up display |
GB2576031B (en) * | 2018-08-02 | 2021-03-03 | Envisics Ltd | Illumination system and method |
GB2580012A (en) | 2018-09-28 | 2020-07-15 | Envisics Ltd | Head-up display |
GB2578785C (en) | 2018-11-09 | 2023-08-09 | Dualitas Ltd | Pixel mapping onto a display device for holographic projection |
GB2580298B (en) | 2018-11-12 | 2021-08-11 | Dualitas Ltd | A spatial light modulator for holographic projection |
GB2579234B (en) | 2018-11-27 | 2023-07-19 | Dualitas Ltd | Hologram calculation |
GB2580696B (en) | 2019-01-25 | 2022-04-27 | Dualitas Ltd | A method for a holographic projector |
CN113424096A (zh) | 2019-02-12 | 2021-09-21 | 赛伊视觉公司 | 全息平视显示装置 |
GB2580441B (en) | 2019-03-14 | 2022-03-16 | Dualitas Ltd | Laser modulation |
GB2582370B (en) | 2019-03-22 | 2022-11-02 | Dualitas Ltd | Holographic projector |
GB2582965B (en) | 2019-04-11 | 2021-09-15 | Dualitas Ltd | A diffuser assembly |
GB2586511B (en) | 2019-08-23 | 2021-12-01 | Dualitas Ltd | Holographic projector |
GB2586512B (en) | 2019-08-23 | 2021-12-08 | Dualitas Ltd | Holographic projection |
GB2578523B (en) | 2019-09-25 | 2021-08-11 | Dualitas Ltd | Holographic projection |
GB2587400B (en) | 2019-09-27 | 2022-02-16 | Dualitas Ltd | Hologram display using a liquid crystal display device |
EP4058837A1 (en) | 2019-11-15 | 2022-09-21 | CY Vision Inc. | Augmented reality head-up display with steerable eyebox |
KR102433513B1 (ko) | 2020-12-09 | 2022-08-18 | 주식회사 엠에스 오토텍 | 헤드업 디스플레이용 테스트 장치 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000019937A (ja) * | 1998-07-07 | 2000-01-21 | Denso Corp | ホログラムスクリーン及びその製造方法 |
US6043937A (en) * | 1999-03-11 | 2000-03-28 | Delphi Technologies, Inc. | Head up display system using a diffusing image plane |
JP2003127707A (ja) * | 2001-10-23 | 2003-05-08 | Central Glass Co Ltd | ヘッドアップディスプレイ |
US20050200962A1 (en) * | 2004-03-10 | 2005-09-15 | Dmitry Voloschenko | Head-up display |
EP1975675A1 (en) * | 2007-03-29 | 2008-10-01 | GM Global Technology Operations, Inc. | Holographic information display |
JP2008233875A (ja) * | 2007-02-09 | 2008-10-02 | Gm Global Technology Operations Inc | ホログラフィック情報ディスプレイ |
US20100165429A1 (en) * | 2007-03-30 | 2010-07-01 | Light Blue Optics Ltd. | Optical systems |
JP2013025205A (ja) * | 2011-07-24 | 2013-02-04 | Denso Corp | ヘッドアップディスプレイ装置 |
WO2013061029A1 (en) * | 2011-10-26 | 2013-05-02 | Two Trees Photonics Limited | Iterative phase retrieval with parameter inheritance |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1975675A (en) | 1932-05-13 | 1934-10-02 | Antelme Louis Xavier | Mechanical regulation or tension indicator |
US20030202228A1 (en) * | 1998-07-07 | 2003-10-30 | Kenichiro Takada | Hologram screen and a method of producing the same |
US6359737B1 (en) * | 2000-07-28 | 2002-03-19 | Generals Motors Corporation | Combined head-up display |
US6841434B2 (en) * | 2002-03-26 | 2005-01-11 | Semiconductor Energy Laboratory Co., Ltd. | Method of fabricating semiconductor device |
JP2009128565A (ja) * | 2007-11-22 | 2009-06-11 | Toshiba Corp | 表示装置、表示方法及びヘッドアップディスプレイ |
EP2577379A2 (en) * | 2010-05-26 | 2013-04-10 | Johnson Controls GmbH | Display, in particular head-up-display of a vehicle |
US8264393B2 (en) * | 2010-07-09 | 2012-09-11 | Freescale Semiconductor, Inc. | Current reduction in a single stage cyclic analog to digital converter with variable resolution |
GB201011829D0 (en) * | 2010-07-14 | 2010-09-01 | Two Trees Photonics Ltd | Display system |
US20140092481A1 (en) * | 2012-09-28 | 2014-04-03 | Delphi Technologies, Inc. | Head-up display system with dynamic image field and brightness control |
-
2014
- 2014-05-16 GB GB1408809.0A patent/GB2526159B/en active Active
-
2015
- 2015-05-13 US US15/311,407 patent/US10585396B2/en active Active
- 2015-05-13 JP JP2017512452A patent/JP6438122B2/ja active Active
- 2015-05-13 EP EP15723737.1A patent/EP3146377B1/en active Active
- 2015-05-13 KR KR1020167034954A patent/KR101862553B1/ko active IP Right Grant
- 2015-05-13 WO PCT/GB2015/051396 patent/WO2015173558A1/en active Application Filing
- 2015-05-13 CN CN201580025275.3A patent/CN106415365B/zh active Active
- 2015-05-13 KR KR1020187013255A patent/KR101988243B1/ko active IP Right Grant
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000019937A (ja) * | 1998-07-07 | 2000-01-21 | Denso Corp | ホログラムスクリーン及びその製造方法 |
US6043937A (en) * | 1999-03-11 | 2000-03-28 | Delphi Technologies, Inc. | Head up display system using a diffusing image plane |
JP2003127707A (ja) * | 2001-10-23 | 2003-05-08 | Central Glass Co Ltd | ヘッドアップディスプレイ |
US20050200962A1 (en) * | 2004-03-10 | 2005-09-15 | Dmitry Voloschenko | Head-up display |
JP2008233875A (ja) * | 2007-02-09 | 2008-10-02 | Gm Global Technology Operations Inc | ホログラフィック情報ディスプレイ |
EP1975675A1 (en) * | 2007-03-29 | 2008-10-01 | GM Global Technology Operations, Inc. | Holographic information display |
US20100165429A1 (en) * | 2007-03-30 | 2010-07-01 | Light Blue Optics Ltd. | Optical systems |
JP2013025205A (ja) * | 2011-07-24 | 2013-02-04 | Denso Corp | ヘッドアップディスプレイ装置 |
WO2013061029A1 (en) * | 2011-10-26 | 2013-05-02 | Two Trees Photonics Limited | Iterative phase retrieval with parameter inheritance |
JP2015505971A (ja) * | 2011-10-26 | 2015-02-26 | トゥー ツリーズ フォトニクス リミテッド | パラメータ引き継ぎを伴う反復位相回復 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017518539A (ja) * | 2014-05-16 | 2017-07-06 | トゥー ツリーズ フォトニクス リミテッド | 虚像を動かすための画像化装置 |
JP2023524890A (ja) * | 2020-05-15 | 2023-06-13 | 華為技術有限公司 | ディスプレイ装置及びディスプレイシステム |
JP7451764B2 (ja) | 2020-05-15 | 2024-03-18 | 華為技術有限公司 | ディスプレイ装置及びディスプレイシステム |
Also Published As
Publication number | Publication date |
---|---|
CN106415365B (zh) | 2019-02-15 |
GB201408809D0 (en) | 2014-07-02 |
GB2526159B (en) | 2017-12-20 |
KR20180055909A (ko) | 2018-05-25 |
JP6438122B2 (ja) | 2018-12-12 |
CN106415365A (zh) | 2017-02-15 |
US20170115627A1 (en) | 2017-04-27 |
US10585396B2 (en) | 2020-03-10 |
GB2526159A (en) | 2015-11-18 |
KR101862553B1 (ko) | 2018-05-30 |
EP3146377A1 (en) | 2017-03-29 |
KR20170034792A (ko) | 2017-03-29 |
KR101988243B1 (ko) | 2019-06-12 |
EP3146377B1 (en) | 2018-11-28 |
WO2015173558A1 (en) | 2015-11-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6438122B2 (ja) | ヘッドアップディスプレイのための拡散板 | |
JP6473472B2 (ja) | ホログラフィック補正を用いたホログラフィック画像投影 | |
JP6704018B2 (ja) | ニアアイ装置 | |
JP6711769B2 (ja) | 2次元/3次元ホログラフィ表示システム | |
CN109388016B (zh) | 全息投影仪 | |
JP6745793B2 (ja) | 虚像を動かすための画像化装置 | |
GB2554575A (en) | Diffuser for head-up display | |
GB2499579A (en) | Controlling a light beam using a phase-altering SLM device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20180109 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20171228 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20180223 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180626 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20180710 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20180710 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20180809 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20181023 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20181115 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6438122 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |