JP6704018B2 - ニアアイ装置 - Google Patents
ニアアイ装置 Download PDFInfo
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- JP6704018B2 JP6704018B2 JP2018144769A JP2018144769A JP6704018B2 JP 6704018 B2 JP6704018 B2 JP 6704018B2 JP 2018144769 A JP2018144769 A JP 2018144769A JP 2018144769 A JP2018144769 A JP 2018144769A JP 6704018 B2 JP6704018 B2 JP 6704018B2
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- 238000001093 holography Methods 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
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- QCDFBFJGMNKBDO-UHFFFAOYSA-N Clioquinol Chemical compound C1=CN=C2C(O)=C(I)C=C(Cl)C2=C1 QCDFBFJGMNKBDO-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- WLDHEUZGFKACJH-UHFFFAOYSA-K amaranth Chemical compound [Na+].[Na+].[Na+].C12=CC=C(S([O-])(=O)=O)C=C2C=C(S([O-])(=O)=O)C(O)=C1N=NC1=CC=C(S([O-])(=O)=O)C2=CC=CC=C12 WLDHEUZGFKACJH-UHFFFAOYSA-K 0.000 description 1
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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
- G03H1/22—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
- G02B27/0103—Head-up displays characterised by optical features comprising holographic elements
-
- 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
- G02B27/017—Head mounted
- G02B27/0172—Head mounted characterised by optical features
-
- 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
- G03H1/06—Processes or apparatus for producing holograms using incoherent light
-
- 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
-
- 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
- G03H1/2202—Reconstruction geometries or arrangements
- G03H1/2205—Reconstruction geometries or arrangements using downstream optical component
-
- 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
- G02B27/017—Head mounted
- G02B27/0172—Head mounted characterised by optical features
- G02B2027/0174—Head mounted characterised by optical features holographic
-
- 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]
-
- 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
- G03H1/0808—Methods of numerical synthesis, e.g. coherent ray tracing [CRT], diffraction specific
- G03H2001/0816—Iterative algorithms
-
- 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
- G03H1/2249—Holobject properties
- G03H2001/2284—Superimposing the holobject with other visual information
-
- 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
- G03H2227/00—Mechanical components or mechanical aspects not otherwise provided for
- G03H2227/02—Handheld portable device, e.g. holographic camera, mobile holographic display
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2270/00—Substrate bearing the hologram
- G03H2270/55—Substrate bearing the hologram being an optical element, e.g. spectacles
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Holo Graphy (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
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は再生フィールドであり、
Tは対象画像であり、
∠は角度情報であり、
Ψは角度情報の量子化バージョンであり、
εは新たな目標マグニチュードであり、ε≧0であり、
αは利得要素〜1である。
−図1の装置は、光が振幅変調され大半の光が減衰するので、エネルギー効率が悪い。
−現実世界の視野を拡張する画像が、空間における固定された(例えば可変ではない)位置で視認される。
−光学要素における光学収差などを補償するために追加の光学系が必要とされ得る。
−球面は、コンバイナの一部として作製するのに高価である。
Claims (12)
- 入射光に位相遅延分布を与えるように配置された位相変調素子のアレイを備える空間光変調器と、
前記空間光変調器をコリメート光で照明するように配置された光源と、
前記空間光変調器が前記入射光に前記位相遅延分布を与えるように、前記空間光変調器にデータを提供する手段であって、前記データは、画像を表す位相ホログラムデータと、レンズ効果を有する位相ホログラムデータとを含むものと、
前記空間光変調器からの空間的に変調された光を受光するように配置された第1の光学インプットおよび現実世界の視野を有する第2の光学インプットを備えるビームコンバイナと、を含み、
前記レンズ効果は、前記空間光変調器と前記ビームコンバイナとの間の全ての位置において空間的に変調された光を発散させる効果であるニアアイ装置。 - 前記ホログラムデータがフーリエホログラムである、請求項1に記載のニアアイ装置。
- 前記空間的に変調された光は、ユーザが前記画像のホログラフィック再構成を見るように前記ユーザの眼が前記空間的に変調された光のフーリエ変換を行うように配置される、請求項2に記載のニアアイ装置。
- 前記ホログラムデータがフレネルホログラムである、請求項1に記載のニアアイ装置。
- 前記空間的に変調された光は、近視野における再生平面に前記画像のホログラフィック再構成を形成するように配置される、請求項4に記載のニアアイ装置。
- 前記空間的に変調された光は、ニアアイ装置の他の光学要素における収差を補償するように配置された位相ホログラムデータをさらに備える、請求項1から5のいずれかに記載のニアアイ装置。
- 前記ビームコンバイナは、前記第1の光学インプットで受光された光を前記第2の光学インプットで受光された光と合成するように配置された光学アウトプットをさらに備える、請求項1から6のいずれかに記載のニアアイ装置。
- 前記光学アウトプットは、前記第1の光学インプットで受光された光を少なくとも部分的に前記第2の光学インプットで受光された光にオーバーレイするように配置される、請求項7に記載のニアアイ装置。
- ニアアイ装置のユーザが前記ビームコンバイナからの前記光学アウトプットを受けるように配置される、請求項7または8に記載のニアアイ装置。
- 前記画像の前記ホログラフィック再構成が現実世界の前記視野を拡張する、請求項3または5に記載のニアアイ装置。
- 前記光源は、光の平面波で前記空間光変調器を照明するように配置される、請求項1に記載のニアアイ装置。
- ニアアイ装置が一対のゴーグルまたはメガネである、請求項1から11のいずれかに記載のニアアイ装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1306763.2 | 2013-04-12 | ||
GB1306763.2A GB2515460B (en) | 2013-04-12 | 2013-04-12 | Near-eye device |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016507046A Division JP6426149B2 (ja) | 2013-04-12 | 2014-03-31 | ニアアイ装置 |
Publications (2)
Publication Number | Publication Date |
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JP2018205754A JP2018205754A (ja) | 2018-12-27 |
JP6704018B2 true JP6704018B2 (ja) | 2020-06-03 |
Family
ID=48537228
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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JP2016507046A Active JP6426149B2 (ja) | 2013-04-12 | 2014-03-31 | ニアアイ装置 |
JP2018144769A Active JP6704018B2 (ja) | 2013-04-12 | 2018-08-01 | ニアアイ装置 |
Family Applications Before (1)
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JP2016507046A Active JP6426149B2 (ja) | 2013-04-12 | 2014-03-31 | ニアアイ装置 |
Country Status (8)
Country | Link |
---|---|
US (3) | US9891586B2 (ja) |
EP (2) | EP2984515B1 (ja) |
JP (2) | JP6426149B2 (ja) |
KR (1) | KR101763150B1 (ja) |
CN (2) | CN108957746B (ja) |
GB (1) | GB2515460B (ja) |
HK (1) | HK1258061A1 (ja) |
WO (1) | WO2014167290A1 (ja) |
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2013
- 2013-04-12 GB GB1306763.2A patent/GB2515460B/en active Active
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2014
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CN108957746A (zh) | 2018-12-07 |
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JP6426149B2 (ja) | 2018-11-21 |
GB2515460B (en) | 2016-01-06 |
US20200050147A1 (en) | 2020-02-13 |
KR101763150B1 (ko) | 2017-07-31 |
GB2515460A (en) | 2014-12-31 |
WO2014167290A1 (en) | 2014-10-16 |
US11803156B2 (en) | 2023-10-31 |
CN108957746B (zh) | 2021-09-17 |
CN105283796B (zh) | 2018-07-20 |
JP2018205754A (ja) | 2018-12-27 |
EP2984515A1 (en) | 2016-02-17 |
HK1258061A1 (zh) | 2019-11-01 |
EP3339937A1 (en) | 2018-06-27 |
KR20150140694A (ko) | 2015-12-16 |
US20180203414A1 (en) | 2018-07-19 |
EP2984515B1 (en) | 2018-05-16 |
US9891586B2 (en) | 2018-02-13 |
JP2016519790A (ja) | 2016-07-07 |
CN105283796A (zh) | 2016-01-27 |
US10481554B2 (en) | 2019-11-19 |
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