JP2020523620A - 視力矯正を行うヘッドマウント表示デバイス - Google Patents
視力矯正を行うヘッドマウント表示デバイス Download PDFInfo
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Abstract
Description
Claims (26)
- 屈折異常がある眼を有するユーザが視認可能である画像を生成するように構成されている、眼の位置に配置されたヘッドマウントデバイスであって、
前記画像を表示するように構成されているディスプレイと、
前記画像が視認可能であるレンズと、
センサと、
前記ディスプレイに結合されているポジショナと、
前記センサにより前記屈折異常を測定するように構成されており、前記測定された屈折異常に基づいて前記ポジショナを調整するように構成されている制御回路と、を備える、ヘッドマウントデバイス。 - 前記センサは、少なくとも1つの導波路を含む、請求項1に記載のヘッドマウントデバイス。
- 前記センサは、前記導波路内に光を結合する入力カプラを含み、かつ、前記導波路からの光を結合する出力カプラを含む、請求項2に記載のヘッドマウントデバイス。
- 前記出力カプラは、前記ディスプレイから前記眼の位置へと画像が通過することを可能にするように構成されている、請求項3に記載のヘッドマウントデバイス。
- 前記入力カプラ及び出力カプラはボリュームホログラムである、請求項4に記載のヘッドマウントデバイス。
- 前記センサは、前記出力カプラからの光を測定するカメラを更に含む、請求項5に記載のヘッドマウントデバイス。
- レーザ及び光を供給する発光ダイオードからなるグループから選択される光源と、
前記光を追加の導波路内に結合する追加の入力カプラを含む前記追加の導波路と、を更に備え、
前記追加の導波路は、前記追加の導波路から前記眼の位置に向けて前記光を導く追加の出力カプラを有する、請求項6に記載のヘッドマウントデバイス。 - 前記出力カプラと前記カメラとの間に挿入されたレンズアレイを更に備え、前記制御回路は、前記カメラにおける前記レンズアレイによって生成された光スポットを分析することによって、前記屈折異常を測定するように構成されている、請求項7に記載のヘッドマウントデバイス。
- 前記センサは、Shack−Hartmann収差計を形成するように構成されている、請求項8に記載のヘッドマウントデバイス。
- 前記センサは、Tscherning収差計を形成するように構成されており、前記制御回路は、ドットのアレイが前記ディスプレイ上に表示されている間に生成される前記カメラにおける光スポットを分析することによって、前記屈折異常を測定するように構成されている、請求項6に記載のヘッドマウントデバイス。
- 前記センサは、レイトレーシング収差計を形成するように構成されており、前記制御回路は、形状が前記ディスプレイ上に表示されている間に生成される前記カメラにおける光パターンを分析することによって、前記屈折異常を測定するように構成されている、請求項6に記載のヘッドマウントデバイス。
- 前記形状は円を含む、請求項11に記載のヘッドマウントデバイス。
- 前記制御回路は、前記ディスプレイ及び前記レンズのうちの少なくとも選択された1つを無限遠焦点設定に調整しながら、前記ディスプレイ上にコンテンツを定期的に提示することによって、前記眼がリラックスすることを可能にするように構成されている、請求項1に記載のヘッドマウントデバイス。
- 入出力デバイスを更に備え、前記制御回路は、前記入出力デバイスにより前記屈折異常に関するユーザ入力を受信するように構成されている、請求項1に記載のヘッドマウントデバイス。
- 前記ユーザ入力は眼鏡処方を含み、前記制御回路は、前記眼鏡処方に基づいて前記ポジショナにより前記ディスプレイの位置を調整するように構成されている、請求項14に記載のヘッドマウントデバイス。
- 前記レンズは同調可能なレンズを含み、前記制御回路は、前記測定された屈折異常に少なくとも部分的に基づいて前記同調可能なレンズを調整するように構成されている、請求項1に記載のヘッドマウントデバイス。
- 前記同調可能なレンズは、少なくとも1つの同調可能な液晶シリンドリカルレンズを含み、前記測定された屈折異常は前記眼の乱視に関連付けられ、前記制御回路は、前記測定された屈折異常に基づいて前記同調可能な液晶シリンドリカルレンズを調整して、前記乱視を矯正するように構成されている、請求項16に記載のヘッドマウントデバイス。
- 前記レンズは視力矯正レンズを含む、請求項1に記載のヘッドマウントデバイス。
- 前記視力矯正レンズは回転非対称であり、乱視を補償するように構成されている、請求項18に記載のヘッドマウントデバイス。
- 前記視力矯正レンズはフレネルレンズである、請求項19に記載のヘッドマウントデバイス。
- 前記レンズは、固定レンズと、前記固定レンズに重なるように構成されている取り外し可能な視力矯正レンズとを含む、請求項1に記載のヘッドマウントデバイス。
- 前記取り外し可能な視力矯正レンズは、前記固定レンズに対して前記取り外し可能な視力矯正レンズを回転方向に整列させるように構成されている回転整列構造体を含む、請求項21に記載のヘッドマウントデバイス。
- 前記回転整列構造体は磁石を含む、請求項22に記載のヘッドマウントデバイス。
- ヘッドマウントデバイスであって、
画像を表示するように構成されているディスプレイと、
レンズと、
少なくとも1つのホログラムを含むセンサと、
前記センサにより眼の屈折異常を測定するように構成されており、前記測定された屈折異常に基づいて、前記レンズ及び前記ディスプレイの位置のうちの少なくとも1つを調整するように構成されている制御回路と、を備える、ヘッドマウントデバイス。 - 前記センサはカメラを含み、前記屈折異常は乱視を含み、前記レンズは調整可能な液晶シリンドリカルレンズを含み、前記制御回路は、前記調整可能な液晶シリンドリカルレンズを調整して、前記ディスプレイを視認したときの前記乱視を矯正するように構成されている、請求項24に記載のヘッドマウントデバイス。
- ヘッドマウントデバイスであって、
ディスプレイと、
前記ディスプレイが眼の位置から視認可能であるレンズと、
導波路と、
前記ディスプレイが前記眼の位置から視認可能である、前記導波路上のホログラムと、
カメラと、
前記導波路を出射する光に対する前記カメラによる測定値に基づいて、眼の屈折異常を測定するように構成されている制御回路と、を備える、ヘッドマウントデバイス。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201762507671P | 2017-05-17 | 2017-05-17 | |
US62/507,671 | 2017-05-17 | ||
PCT/US2018/030832 WO2018213010A1 (en) | 2017-05-17 | 2018-05-03 | Head-mounted display device with vision correction |
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WO2018213010A1 (en) | 2018-11-22 |
CN114019683A (zh) | 2022-02-08 |
US11874530B2 (en) | 2024-01-16 |
CN110603476A (zh) | 2019-12-20 |
KR102337620B1 (ko) | 2021-12-08 |
US20240103301A1 (en) | 2024-03-28 |
EP3602171A1 (en) | 2020-02-05 |
KR20190132491A (ko) | 2019-11-27 |
CN110603476B (zh) | 2021-12-03 |
JP6994048B2 (ja) | 2022-01-14 |
US20200174284A1 (en) | 2020-06-04 |
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