JP7175416B2 - 厚い媒体を含む仮想現実、拡張現実、および複合現実システムならびに関連方法 - Google Patents
厚い媒体を含む仮想現実、拡張現実、および複合現実システムならびに関連方法 Download PDFInfo
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Description
本願明細書は、例えば、以下の項目も提供する。
(項目1)
頭部装着型結像システムであって、
光ビームを生成するように構成される光源と、
厚さ0.1~1.5mmを有し、入射部分および出射部分を備える光誘導光学要素と
を備え、
前記光誘導光学要素は、前記光ビームの少なくとも一部を全内部反射によって伝搬するように構成され、
前記光誘導光学要素の出射部分は、前記光の入射角に基づいて、選択的に、前記出射部分に向けられた光が前記光誘導光学要素から出射することを可能にするように構成される、
頭部装着型結像システム。
(項目2)
頭部装着型結像システムであって、
光ビームを生成するように構成される光源と、
厚さ0.1~1.5mmを有し、入射部分および出射部分を備える光誘導光学要素と
を備え、
前記光誘導光学要素は、前記光ビームの少なくとも一部を全内部反射によって伝搬するように構成され、
前記光誘導光学要素の出射部分は、前記光の波長に基づいて、選択的に、前記出射部分に向けられた光が前記光誘導光学要素から出射することを可能にするように構成される、
頭部装着型結像システム。
(項目3)
頭部装着型結像システムであって、
光ビームを生成するように構成される光源と、
厚さ0.1~1.5mmを有し、入射部分および出射部分を備える光誘導光学要素と
を備え、
前記光誘導光学要素は、前記光ビームの少なくとも一部を全内部反射によって伝搬するように構成され、
前記光誘導光学要素の出射部分は、前記光の曲率半径に基づいて、選択的に、前記出射部分に向けられた光が前記光誘導光学要素から出射することを可能にするように構成される、
頭部装着型結像システム。
(項目4)
前記光誘導光学要素は、前記光誘導光学要素を通して、複数の曲率半径を有する光の多重化を可能にする、項目1-3のいずれかに記載のシステム。
(項目5)
前記出射部分は、特定の深度平面に対応する外部結合格子を備える、項目1-3のいずれかに記載のシステム。
(項目6)
前記光ビームが前記入射部分を通して前記光誘導光学要素に入射する前に、焦点のうちの少なくとも1つを調節することによって、前記光ビームの曲率を調節するように構成される、可変焦点要素をさらに備える、項目1-3のいずれかに記載のシステム。
(項目7)
光ビームの一部は、少なくとも、前記光誘導光学要素または内部結合格子の厚さに基づいて、前記光誘導光学要素から出射するように選択される、項目1-3のいずれかに記載のシステム。
(問題およびソリューションの概要)
(例証的光学システム)
(縁のための厚い媒体)
(瞳孔エクスパンダ)
Claims (11)
- 頭部装着型結像システムであって、
光ビームを生成するように構成された光源と、
0.1~1.5mmの厚さを有し、入射部分および出射部分を備える、光誘導光学要素と
を備え、
前記光誘導光学要素は、前記光ビームの少なくとも一部を全内部反射によって伝搬するように構成され、
前記光誘導光学要素の前記出射部分は、前記光の波面曲率の半径に基づいて、選択的に、前記出射部分に向けられた光が前記光誘導光学要素から出射することを可能にするように構成され、前記光誘導光学要素は、複数の深度平面を生成するように構成され、前記複数の深度平面の各々は、ユーザの眼からそれぞれの距離に位置している、頭部装着型結像システム。 - 頭部装着型結像システムであって、
光ビームを生成するように構成された光源と、
0.1~1.5mmの厚さを有し、入射部分および出射部分を備える、光誘導光学要素と
を備え、
前記光誘導光学要素は、前記光ビームの少なくとも一部を全内部反射によって伝搬するように構成され、
前記光誘導光学要素の前記出射部分は、前記光の波面曲率の半径に基づいて、選択的に、前記出射部分に向けられた光が前記光誘導光学要素から出射することを可能にするように構成され、前記光誘導光学要素は、複数の深度平面を生成するように構成され、前記複数の深度平面の各々は、ユーザの眼からそれぞれの距離に位置しており、前記光誘導光学要素は、前記複数の深度平面の各々に対応する複数の格子の各々とともに内蔵され、これにより、前記光誘導光学要素を通した複数の波面曲率の半径を有する光の多重化を可能にする、頭部装着型結像システム。 - 前記出射部分は、特定の深度平面に対応する外部結合格子を備える、請求項1に記載のシステム。
- 前記光ビームが前記入射部分を通して前記光誘導光学要素に入射する前に、焦点のうちの少なくとも1つを調節することによって、前記光ビームの波面曲率を調節するように構成されている可変焦点要素をさらに備える、請求項1に記載のシステム。
- 光ビームの一部は、少なくとも、前記光誘導光学要素の厚さに基づいて、前記光誘導光学要素から出射するように選択される、請求項1に記載のシステム。
- 光ビームの一部は、少なくとも、内部結合格子の厚さに基づいて、前記光誘導光学要素から出射するように選択される、請求項1に記載のシステム。
- 前記光ビームは、導波管から外部結合される、請求項1に記載のシステム。
- 前記導波管から外に結合される前記光ビームの波面曲率は、前記光源によって生成された前記光の波面曲率の半径の範囲を制御することによって制御される、請求項7に記載のシステム。
- 前記光源によって生成された前記光の波面曲率の半径の範囲を制御することは、前記格子のパターンに基づいている、請求項8に記載のシステム。
- 前記システムは、異なる方向に進む特定の光ビームと特定の波面の波面曲率との合致を可能にする、請求項1に記載のシステム。
- 前記光の前記複数の波面曲率の半径の範囲は、前記光誘導光学要素の厚さに依存している、請求項2に記載のシステム。
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EP4286958A3 (en) * | 2016-09-07 | 2024-02-28 | Magic Leap, Inc. | Virtual reality, augmented reality, and mixed reality systems including thick media and related methods |
US10371896B2 (en) * | 2016-12-22 | 2019-08-06 | Magic Leap, Inc. | Color separation in planar waveguides using dichroic filters |
CN110352370B (zh) | 2017-03-07 | 2021-04-20 | 苹果公司 | 头戴式显示系统 |
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