JP6963506B2 - 表示システムおよび表示方法 - Google Patents
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- 230000002093 peripheral effect Effects 0.000 description 9
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- General Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Holo Graphy (AREA)
- Eye Examination Apparatus (AREA)
Description
本出願は、2016年7月22日に出願された中国特許出願第201610581791.0号の優先権を主張する国際出願PCT / CN2017 / 079692の日本出願であり、国際出願日が2017年4月7日であり、 その全内容が参考により本明細書に組み込まれる。
ビームスプリットプレート又はビームスプリットプリズムを用い、ビームの偏光方向を考慮する必要はなく、投影ユニットおよび視標追跡ユニットの設定は比較的に簡単である。
S501 投影光源、投影レンズ及び空間光変調器を用いて投影を行うステップと、前記投影レンズの光軸方向において、前記投影レンズが前記空間光変調器と重なる第1のレンズ部と、前記空間光変調器と重ならない第2のレンズ部とを含むステップと、
S502 前記第2のレンズ部によって結像するカメラを用いて視標追跡を行うステップとを含む。
11 光軸
100 表示システム
101 投影光源、投影ユニット
102 視標追跡ユニット
103 眼部
201 物点
202 光軸
203 レンズ
204 像点
500 表示方法
1011 投影レンズ
1011’ 投影レンズ群、投影レンズ
1012 空間光変調器
1013 第1のレンズ部
1014 第2のレンズ部
1015 ビームスプリッター
1016 ピンホールフィルター
1017 レーザー
1018 ビームエキスパンダ
1019 マイクロ対物レンズ
1020 偏光子
1021 カメラ
1022 照明光源
Claims (20)
- 投影ユニットと視標追跡ユニットを含む表示システムであって、
前記投影ユニットは投影光源と、投影レンズと、空間光変調器を含み、前記投影レンズが前記投影光源と前記空間光変調器との間に配置され、前記投影レンズの光軸方向において、前記投影レンズが前記空間光変調器と重なる第1のレンズ部と、前記空間光変調器と重ならない第2のレンズ部とを含み、
前記視標追跡ユニットはカメラを含み、前記カメラの結像光路が前記第2のレンズ部を通過する、表示システム。 - 前記投影レンズと前記投影光源との間に配置され、前記第2のレンズ部からの光を前記カメラに反射するように構成されるビームスプリッターをさらに含む請求項1に記載の表示システム。
- 前記ビームスプリッターはビームスプリットプレート又はビームスプリットプリズムである請求項2に記載の表示システム。
- 前記ビームスプリッターが偏光スプリットプリズムである請求項2に記載の表示システム。
- 前記視標追跡ユニットが前記第2のレンズ部を介して観察者の眼部に照明を提供するように構成される照明光源をさらに含む請求項1に記載の表示システム。
- 前記照明光源が赤外線光源を含む請求項5に記載の表示システム。
- 前記投影レンズが1つのレンズのみを含む請求項1に記載の表示システム。
- 前記投影レンズが複数のレンズを含む請求項1に記載の表示システム。
- 前記投影レンズが円形であり、前記空間光変調器が長方形である請求項1に記載の表示システム。
- 前記投影光源がレーザーを含む請求項1に記載の表示システム。
- 前記投影ユニットが前記投影光源と前記投影レンズとの間に順次に配置されたビームエキスパンダと、マイクロ対物レンズと、ピンホールフィルターと、矩形絞りとをさらに含む請求項1に記載の表示システム。
- 前記第2のレンズ部が前記第1のレンズ部の周辺に位置する請求項1に記載の表示システム。
- 投影光源、投影レンズ及び空間光変調器を用いて投影を行うことと、前記投影レンズの光軸方向において、前記投影レンズが前記空間光変調器と重なる第1のレンズ部と、前記空間光変調器と重ならない第2のレンズ部とを含むことと、前記第2のレンズ部によって結像するカメラを用いて視標追跡を行うこととを含む表示方法。
- 前記投影レンズと前記投影光源との間に配置されたビームスプリッターによって、前記第2のレンズ部からの光を前記カメラに反射することをさらに含む請求項13に記載の表示方法。
- 前記第2のレンズ部を介して観察者の眼部に照明を提供することをさらに含む請求項13に記載の表示方法。
- 前記第2のレンズ部を介して観察者の眼部に照明を提供することが前記第2のレンズ部を介して観察者の眼部に赤外線照明を提供することを含む請求項15に記載の表示方法。
- 前記カメラを用いて視標追跡を行うことが虹彩と強膜の間の境界によって眼部の方位角を確定することを含む請求項13に記載の表示方法。
- 前記カメラを用いて視標追跡を行うことが眼部特徴の解像度によって眼部と前記投影レンズとの間の距離を確定することを含む請求項13に記載の表示方法。
- 前記投影光源と、前記投影レンズと、前記空間光変調器が含まれた投影ユニットが前記投影光源と前記投影レンズとの間に順次に配置されたビームエキスパンダと、マイクロ対物レンズと、ピンホールフィルターと、矩形絞りとをさらに含む請求項13に記載の表示方法。
- 前記第2のレンズ部が前記第1のレンズ部の周辺に位置する請求項13に記載の表示方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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CN201610581791.0 | 2016-07-22 | ||
CN201610581791.0A CN105954992B (zh) | 2016-07-22 | 2016-07-22 | 显示系统和显示方法 |
PCT/CN2017/079692 WO2018014595A1 (zh) | 2016-07-22 | 2017-04-07 | 显示系统和显示方法 |
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JP2019532676A JP2019532676A (ja) | 2019-11-14 |
JP2019532676A5 JP2019532676A5 (ja) | 2020-04-16 |
JP6963506B2 true JP6963506B2 (ja) | 2021-11-10 |
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US (1) | US10503251B2 (ja) |
JP (1) | JP6963506B2 (ja) |
CN (1) | CN105954992B (ja) |
WO (1) | WO2018014595A1 (ja) |
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CN105954992B (zh) * | 2016-07-22 | 2018-10-30 | 京东方科技集团股份有限公司 | 显示系统和显示方法 |
CN106406063A (zh) * | 2016-10-28 | 2017-02-15 | 京东方科技集团股份有限公司 | 全息显示系统和全息显示方法 |
CN106773588B (zh) * | 2017-01-03 | 2019-07-23 | 京东方科技集团股份有限公司 | 一种全息显示装置及其控制方法 |
EP3443883B1 (de) * | 2017-08-14 | 2020-07-29 | Carl Zeiss Vision International GmbH | Vorrichtungen und verfahren zur durchführung augenbezogener messungen |
US20200264560A1 (en) * | 2017-12-08 | 2020-08-20 | Duan-Jun Chen | Rectilinear-transforming digital holography in compression domain (rtdh-cd) for real-and-virtual orthoscopic three-dimensional display (rv-otdd) |
CN108762483B (zh) * | 2018-04-16 | 2021-02-09 | 广景视睿科技(深圳)有限公司 | 一种互动投影仪及互动投影方法 |
KR102659198B1 (ko) | 2018-07-04 | 2024-04-19 | 삼성전자주식회사 | 저감된 색수차를 갖는 홀로그래픽 디스플레이 장치 |
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