JP2018506068A - 改良された回折格子構造を有する仮想および拡張現実システムおよび方法 - Google Patents
改良された回折格子構造を有する仮想および拡張現実システムおよび方法 Download PDFInfo
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Abstract
Description
本開示の本部分は、本発明の改良された回折構造と併用され得る、例示的ディスプレイシステムを説明する。
前述のように、コリメートされたビームが、平面導波管に沿って全内部反射され、ビームが、複数の場所において回折パターンを交差するように、回折パターンが平面導波管上に形成されることができる。この配列は、本発明のいくつかの実施形態による、立体視的3Dシミュレーションディスプレイシステム内の複数の焦点面に画像オブジェクトを提供するためにスタックされることができる。
Claims (16)
- 拡張現実コンテンツをユーザに送達するための拡張現実(AR)ディスプレイシステムであって、
画像データの1つ以上のフレームを提供するための画像発生源と、
前記画像データの前記1つ以上のフレームに関連付けられた光を伝送するための光変調器と、
前記画像データの前記1つ以上のフレームに関連付けられた光を受け取り、前記光を前記ユーザの眼に向かわせるための回折光学要素(DOE)と
を備え、
前記DOEは、導波管屈折率に対応する導波管基板、表面格子、および前記導波管基板と前記表面格子との間に配置されている下層を有する回折構造を備え、前記下層は、前記導波管屈折率と異なる下層回折率に対応する、システム。 - 前記導波管基板、前記下層、および前記表面格子の全ては、異なる屈折率値に対応する、請求項1に記載のシステム。
- 前記表面格子は、前記下層回折率と比較してより高い表面格子屈折率に対応し、前記下層回折率は、前記導波管屈折率と比較してより高い値である、請求項2に記載のシステム。
- 前記導波管基板、前記下層、および前記表面格子のうちの少なくとも2つは、共通の屈折率値に対応する、請求項1に記載のシステム。
- 前記表面格子は、前記導波管回折率と同一である表面格子屈折率に対応し、前記下層回折率は、前記導波管屈折率および前記表面格子屈折率と異なる、請求項4に記載のシステム。
- 前記表面格子は、前記下層回折率と同一である表面格子屈折率に対応し、前記導波管回折率は、前記下層屈折率および前記表面格子屈折率と異なる、請求項4に記載のシステム。
- 前記下層は、非均一な厚さを備えている、請求項1に記載のシステム。
- 前記下層の非均一な厚さは、比較的薄いものから、距離が光投入場所から増加させられるにつれて、比較的厚いものに変化する、請求項7に記載のシステム。
- 前記下層は、非均一な下層屈折率を備えている、請求項1に記載のシステム。
- 前記下層の非均一な下層屈折率は、前記導波管屈折率と比較的似たものから、距離が光投入場所から増加させられるにつれて、前記導波管屈折率との差異が増加したものに変化する、請求項9に記載のシステム。
- 前記システムは、一緒にスタックされた複数の前記回折構造を有するスタックされた導波管アセンブリを備えている、請求項1に記載のシステム。
- 前記DOEは、オン状態とオフ状態との間で切り替え可能である、請求項1に記載のシステム。
- 頭部搭載可能装着式システムとして具現化される、請求項1に記載のシステム。
- 前記回折構造は、前記表面格子を覆う上部層をさらに備えている、請求項1に記載のシステム。
- 前記上部層は、前記回折構造のスタックのための介在層を形成し、前記上部層は、比較的低い屈折率を備えている、請求項14に記載のシステム。
- 前記導波管基板、前記下層、および前記表面格子は、異なる材料に対応する、請求項1〜15のいずれかに記載のシステム。
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US201562107977P | 2015-01-26 | 2015-01-26 | |
US62/107,977 | 2015-01-26 | ||
PCT/US2016/014988 WO2016123145A1 (en) | 2015-01-26 | 2016-01-26 | Virtual and augmented reality systems and methods having improved diffractive grating structures |
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JP2020132801A Division JP6826688B2 (ja) | 2015-01-26 | 2020-08-05 | 改良された回折格子構造を有する仮想および拡張現実システムおよび方法 |
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JP2018506068A true JP2018506068A (ja) | 2018-03-01 |
JP6746590B2 JP6746590B2 (ja) | 2020-08-26 |
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JP2017539020A Active JP6746590B2 (ja) | 2015-01-26 | 2016-01-26 | 改良された回折格子構造を有する仮想および拡張現実システムおよび方法 |
JP2020132801A Active JP6826688B2 (ja) | 2015-01-26 | 2020-08-05 | 改良された回折格子構造を有する仮想および拡張現実システムおよび方法 |
JP2021005068A Pending JP2021073511A (ja) | 2015-01-26 | 2021-01-15 | 改良された回折格子構造を有する仮想および拡張現実システムおよび方法 |
JP2022169020A Pending JP2022189914A (ja) | 2015-01-26 | 2022-10-21 | 改良された回折格子構造を有する仮想および拡張現実システムおよび方法 |
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JP2021005068A Pending JP2021073511A (ja) | 2015-01-26 | 2021-01-15 | 改良された回折格子構造を有する仮想および拡張現実システムおよび方法 |
JP2022169020A Pending JP2022189914A (ja) | 2015-01-26 | 2022-10-21 | 改良された回折格子構造を有する仮想および拡張現実システムおよび方法 |
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US (5) | US10466486B2 (ja) |
EP (2) | EP4365665A3 (ja) |
JP (4) | JP6746590B2 (ja) |
KR (3) | KR102399473B1 (ja) |
CN (2) | CN111781726B (ja) |
AU (3) | AU2016211623B2 (ja) |
CA (2) | CA2975234C (ja) |
IL (5) | IL297803B2 (ja) |
WO (1) | WO2016123145A1 (ja) |
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