JP6994769B2 - ヘッドアップディスプレイ - Google Patents
ヘッドアップディスプレイ Download PDFInfo
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- JP6994769B2 JP6994769B2 JP2019119368A JP2019119368A JP6994769B2 JP 6994769 B2 JP6994769 B2 JP 6994769B2 JP 2019119368 A JP2019119368 A JP 2019119368A JP 2019119368 A JP2019119368 A JP 2019119368A JP 6994769 B2 JP6994769 B2 JP 6994769B2
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
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Description
ここで、
F´は、逆フーリエ変換、
Fは、順フーリエ変換、
R[x,y]は、第3の処理ブロック256による複素データセット出力、
T[x,y]は、入力画像または対象画像、
∠は、位相成分、
Ψは、位相限定ホログラム280B、
ηは、大きさ値211Bの新しい分布、
αは、利得係数である。
Claims (12)
- 乗物用のヘッドアップディスプレイであって、
前記ヘッドアップディスプレイは、第1のハウジングを有し、
前記第1のハウジングは、
画像を出力するように構成された画像生成ユニットであって、光を放射するように構成された光源と、各画像に対応するホログラフィック再構成を形成するために、計算機合成光変調パターンを表示するように構成されているとともに、前記光源からの前記光を受けて、表示された前記計算機合成光変調パターンにしたがって、前記光を空間的に変調するように構成された空間光変調器とを含むものと、
各画像の虚像を形成するために、前記画像生成ユニットによって出力された前記画像を受けて、前記画像を中継するために光コンバイナを使用可能に構成された光学系であって、前記光コンバイナが、アイボックスをのぞいている人に結合された画像を提供するために、前記画像生成ユニットによって出力された光を実世界のシーンの光と結合するものと、を備え、
前記ヘッドアップディスプレイは、前記第1のハウジングと光コンバイナとの間に配置された第2のハウジングをさらに備え、
前記第2のハウジングは、前記第1のハウジングを保護するように構成されたほぼ平坦なカバーガラスと第1の層とを有し、前記第1の層は、ほぼ平面の光学素子を含み、太陽光を受けるとともに、前記カバーガラスによって反射された太陽光が前記アイボックスから離れる向きに偏向されるように、光の軌跡を変化させるよう構成されており、
前記第1の層は、湾曲したカバーガラスと同一または同等の光学機能を前記太陽光に提供することで、前記太陽光の軌跡を変化させるように構成されている
ヘッドアップディスプレイ。 - 前記第1の層が、第1の角度範囲で入射する前記画像の光を透過し、第2の角度範囲で入射する他の波長の光をほぼ反射する、請求項1に記載のヘッドアップディスプレイ。
- 前記第1の層が、前記カバーガラス上に配置される、請求項1または2に記載のヘッドアップディスプレイ。
- 前記第1の層が、前記カバーガラスの構造化表面層である、請求項1または2に記載のヘッドアップディスプレイ。
- 前記第1の層が、ホログラムを含む、請求項1~4のいずれか一項に記載のヘッドアップディスプレイ。
- 前記第1の層が、凹面に対応するフレネル構造を含む、請求項1~4のいずれか一項に記載のヘッドアップディスプレイ。
- 前記第1の層が、メタマテリアルを含む、請求項1~4のいずれか一項に記載のヘッドアップディスプレイ。
- 前記第1の層が、その中心からの距離によって屈折率が異なる、屈折率分布層を含む、請求項1~4のいずれか一項に記載のヘッドアップディスプレイ。
- 前記第2のハウジングが、前記カバーガラスを太陽光から部分的に遮蔽するように構成された光トラップをさらに備える、請求項1~8のいずれか一項に記載のヘッドアップディスプレイ。
- 前記第1の層が屈折力を有し、各計算機合成光変調パターンが、前記画像の計算機合成ホログラムと、前記第1の層の前記屈折力を相殺する屈折力を有する、ソフトウェアレンズ機能とを含む、請求項1~9のいずれか一項に記載のヘッドアップディスプレイ。
- 前記第2のハウジングが、前記第1の層と同一の第2の層を有し、その結果、前記第1の層と前記第2の層とが平行面を形成する、請求項1~10のいずれか一項に記載のヘッドアップディスプレイ。
- 前記光コンバイナが、乗物のフロントガラスである、請求項1~11のいずれか一項に記載のヘッドアップディスプレイ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1811789.5A GB2569208B (en) | 2018-07-19 | 2018-07-19 | A head-up display |
GB1811789.5 | 2018-07-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020013118A JP2020013118A (ja) | 2020-01-23 |
JP6994769B2 true JP6994769B2 (ja) | 2022-01-14 |
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Application Number | Title | Priority Date | Filing Date |
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JP2019119368A Active JP6994769B2 (ja) | 2018-07-19 | 2019-06-27 | ヘッドアップディスプレイ |
Country Status (6)
Country | Link |
---|---|
US (1) | US11397324B2 (ja) |
EP (1) | EP3598202B1 (ja) |
JP (1) | JP6994769B2 (ja) |
KR (1) | KR102341980B1 (ja) |
CN (1) | CN110737092B (ja) |
GB (1) | GB2569208B (ja) |
Families Citing this family (34)
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---|---|---|---|---|
US9271728B2 (en) | 2011-06-09 | 2016-03-01 | Covidien Lp | Surgical fastener applying apparatus |
KR102047545B1 (ko) | 2015-12-30 | 2019-11-21 | 듀얼리타스 리미티드 | 동적 홀로그래피 포커스트-뎁스 인쇄장치 |
US10802440B2 (en) | 2015-12-30 | 2020-10-13 | Dualitas Ltd. | Dynamic holography non-scanning printing device |
WO2017115081A1 (en) | 2015-12-30 | 2017-07-06 | Daqri Holographics Ltd | Near eye dynamic holography |
JP6676782B2 (ja) | 2016-12-15 | 2020-04-08 | アルプスアルパイン株式会社 | 画像表示装置 |
US10347030B2 (en) | 2017-05-15 | 2019-07-09 | Envisics Ltd | Adjusting depth of augmented reality content on a heads up display |
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GB2569208A (en) | 2019-06-12 |
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