JP7076891B2 - 視標追跡機能を備えるヘッドマウント式ディスプレイ - Google Patents
視標追跡機能を備えるヘッドマウント式ディスプレイ Download PDFInfo
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- 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
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- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
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- G02B27/0093—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for monitoring data relating to the user, e.g. head-tracking, eye-tracking
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- G02B2027/0138—Head-up displays characterised by optical features comprising image capture systems, e.g. camera
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- General Physics & Mathematics (AREA)
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Description
項目1は、ヘッドマウント式光学装置であって、
1つ若しくは複数の投影光源、
1つ若しくは複数の視標追跡光源、
偏光ビームスプリッタ、及び、
第2の偏光ビームスプリッタを含み、
ここで光学装置が、1つ若しくは複数の投影光源からの投影光及び1つ若しくは複数の視標追跡光源からの視標追跡光の両方が偏光ビームスプリッタによって少なくとも部分的に反射されるように構成され、
光学装置が、1つ若しくは複数の投影光源からの投影光及び1つ若しくは複数の視標追跡光源からの視標追跡光のうちの少なくとも1つに関する偏光ビームスプリッタと第2の偏光ビームスプリッタとの間の光路が空気中を通過するように構成されている、ヘッドマウント式光学装置である。
1つ又は複数の投影光源、
1つ又は複数の視標追跡光源、
偏光ビームスプリッタ、及び、
第2の偏光ビームスプリッタを含み、
ここで光学装置が、1つ若しくは複数の投影光源からの投影光及び1つ若しくは複数の視標追跡光源からの視標追跡光の両方が偏光ビームスプリッタによって少なくとも部分的に反射されるように構成され、
約1.53の屈折率を伴う媒体内にて40度~50度の間で測定されるとき、偏光ビームスプリッタが約950nm~約850nmの右帯域端を有する、ヘッドマウント式光学装置である。
Claims (11)
- 光学装置であって、
第1の偏光ビームスプリッタと、
前記第1の偏光ビームスプリッタと対向し、且つ前記第1の偏光ビームスプリッタを透過した光と反射した光とを受けるように構成された第2の偏光ビームスプリッタ、
を含み、前記第1及び第2の偏光ビームスプリッタは、実質的に等しい左帯域端と、実質的に異なる右帯域端とを有する、光学装置。 - 光の偏光状態を回転するための波長板をさらに含み、前記第2の偏光ビームスプリッタが、前記第1の偏光ビームスプリッタと前記波長板の間に配置されている、請求項1に記載の光学装置。
- 光を反射するための反射器をさらに含み、前記第2の偏光ビームスプリッタが、前記第1の偏光ビームスプリッタと前記反射器との間に配置されている、請求項1に記載の光学装置。
- 約45度で入射する光に対して、前記第1の偏光ビームスプリッタが約950nm~約850nmの右帯域端を有する、請求項1に記載の光学装置。
- 約45度で入射する光に対して、前記第2の偏光ビームスプリッタが約800nm~約700nmの右帯域端を有する、請求項1に記載の光学装置。
- 可視光を放射するよう構成された第1の光源と、それとは異なる、赤外光を放射するように構成された第2の光源とをさらに有する、請求項1に記載の光学装置。
- 前記第1及び第2の偏光ビームスプリッタの両方から離れる光を放射するように構成された光源をさらに有し、前記光源から放射される光が、観察者の目から反射された後に、
前記第2の偏光ビームスプリッタにより受光される、請求項1に記載の光学装置。 - 第1及び第2の光源をさらに有し、前記第1及び第2の光源により放射される光の波長範囲が重複しない、請求項1に記載の光学装置。
- 前記第1の偏光ビームスプリッタが、第1の偏光状態を有する可視光の少なくとも50%と、第2の直交する偏光状態を有する赤外光の少なくとも50%とを反射する、請求項1に記載の光学装置。
- 前記第1及び第2の偏光ビームスプリッタのうちの少なくとも一つがレンズ内に埋め込まれている、請求項1に記載の光学装置。
- 前記第1及び第2の偏光ビームスプリッタのうち少なくとも一つが多層光学フィルムを含む、請求項1に記載の光学装置。
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US201361874822P | 2013-09-06 | 2013-09-06 | |
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JP2018244872A JP2019091049A (ja) | 2013-09-06 | 2018-12-27 | 視標追跡機能を備えるヘッドマウント式ディスプレイ |
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JP2018244872A Pending JP2019091049A (ja) | 2013-09-06 | 2018-12-27 | 視標追跡機能を備えるヘッドマウント式ディスプレイ |
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US10146055B2 (en) | 2018-12-04 |
US10852556B1 (en) | 2020-12-01 |
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WO2015034801A3 (en) | 2015-07-30 |
US20190094555A1 (en) | 2019-03-28 |
KR20160055174A (ko) | 2016-05-17 |
JP2019091049A (ja) | 2019-06-13 |
JP2016532161A (ja) | 2016-10-13 |
JP6462696B2 (ja) | 2019-01-30 |
CN105518514B (zh) | 2019-07-05 |
KR20210024202A (ko) | 2021-03-04 |
KR102259103B1 (ko) | 2021-06-01 |
WO2015034801A2 (en) | 2015-03-12 |
CN105518514A (zh) | 2016-04-20 |
JP2021103310A (ja) | 2021-07-15 |
US20160202484A1 (en) | 2016-07-14 |
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