JP7416780B2 - オートステレオスコピック円筒形ディスプレイ - Google Patents
オートステレオスコピック円筒形ディスプレイ Download PDFInfo
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- H—ELECTRICITY
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Geometry (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Projection Apparatus (AREA)
Description
12 観察者
14 湾曲投影スクリーン
15 スクリーン構造
16 レンチクル
17 湾曲投影スクリーンの外面
18 3D画像
19 湾曲投影スクリーンの内面
20 閉鎖空間
Claims (18)
- 画像投影システムであって、
半透明又は透明の投影スクリーンと、
前記投影スクリーン上又は前記投影スクリーン内に配置された複数のレンチクルと、
前記投影スクリーン上にシーンの複数のビューを含む複数の画像を投影するように構成された投影機と、
前記投影機からの前記複数の画像を前記投影スクリーン上に反射するように構成された円錐反射体と、
を備え、前記投影機は、前記複数の画像を同時に投影して前記シーンの3次元表示を生成するように構成され、前記円錐反射体は、前記複数の画像を前記湾曲投影スクリーンの外周の周囲に反射するように構成され、前記複数の画像は、第1のフレームに対応する第1の複数の画像と、第2のフレームに対応する第2の複数の画像とを含み、前記投影機は、前記第1の複数の画像を投影した後に前記第2の複数の画像を投影して前記シーン内の動きをシミュレートするように構成される、
ことを特徴とする画像投影システム。 - 前記円錐反射体は、前記投影スクリーンによって形成された閉鎖空間内に配置される、
請求項1に記載の画像投影システム。 - 前記投影機は、前記投影スクリーンによって形成された閉鎖空間の外側の位置から前記複数の画像を投影するように構成される、
請求項1に記載の画像投影システム。 - 前記投影スクリーンは、少なくとも部分的な円筒形を形成する、
請求項1に記載の画像投影システム。 - 前記投影スクリーンは、完全な円筒形を形成し、前記3次元ディスプレイは、前記投影スクリーンの周囲の360度から見える、
請求項4に記載の画像投影システム。 - 前記投影スクリーンは、前記投影スクリーンによって形成された閉鎖空間の外側から見られるように構成される、
請求項1に記載の画像投影システム。 - 前記複数のレンチクルは、個々の観察位置から観察された時に前記複数の画像のうちの少なくとも1つの画像を遮るように構成される、
請求項1に記載の画像投影システム。 - 前記3次元ディスプレイはオートステレオスコピックである、
請求項1に記載の画像投影システム。 - 少なくとも55%の光透過率を有する材料から形成された湾曲投影スクリーンと、
各レンダリングがシーンの視野角に対応する前記シーンの複数のレンダリングを投影するように構成された投影機と、
前記投影された複数のレンダリングを前記投影機から受け取って前記複数のレンダリングを前記湾曲投影スクリーンに反射するように構成された円錐反射体と、
を備え、
前記円錐反射体は、前記複数のレンダリングを前記湾曲投影スクリーンの外周の周囲に反射するように構成される、ことを特徴とするシステム。 - 前記湾曲投影スクリーンは、前記複数のレンダリングを遮るように構成されたレンチキュラーフィルムを含む、
請求項9に記載のシステム。 - 前記湾曲投影スクリーンは、部分的な円筒形を形成する、
請求項9に記載のシステム。 - 前記湾曲投影スクリーンは、観察者を少なくとも部分的に取り囲むように構成される、
請求項9に記載のシステム。 - 前記複数のレンダリングを校正するように構成されたコントローラを備え、前記複数のレンダリングを校正することは、前記湾曲投影スクリーン又は前記円錐反射体のサイズを補償すること、前記湾曲投影スクリーン上又は前記湾曲投影スクリーン内のレンチクルの数を補償すること、所定の観察位置までの距離を補償すること、又はこれらの組み合わせを含む、
請求項9に記載のシステム。 - 前記円錐反射体は、頂部が切断される、
請求項9に記載のシステム。 - 3次元コンテンツの表示方法であって、
3次元ディスプレイ又は該3次元ディスプレイの環境に対応する1又は2以上の実装因子を決定するステップと、
前記1又は2以上の実装因子に少なくとも部分的に基づいて、シーンの異なるビューに対応する複数の画像を校正するステップと、
前記校正された複数の画像を光源を介して出力するステップと、
前記校正された複数の画像を円錐反射体を介して反射するステップと、
前記校正された複数の画像を湾曲投影スクリーン上に表示するステップと、
を含み、前記円錐反射体は、前記校正された複数の画像を前記湾曲投影スクリーンの外周の周囲に反射するように構成され、前記校正された複数の画像は、前記湾曲投影スクリーンの周囲に配置された複数のレンチクルを通じて見える、
ことを特徴とする方法。 - 前記1又は2以上の実装因子は、前記複数の画像の量、レンチクルの量、前記湾曲投影スクリーンのサイズ、前記湾曲投影スクリーンと観察位置との間の距離、前記湾曲投影スクリーンの形状、前記円錐反射体の形状、前記湾曲投影スクリーン又は前記円錐反射体に対する投影機の位置、或いはこれらの組み合わせを含む、
請求項15に記載の方法。 - 前記校正された複数の画像を前記光源を介して出力するステップは、前記校正された複数の画像を前記円錐反射体に向けて投影するステップを含み、前記校正された複数の画像は、投影される前にメモリに記憶される、
請求項15に記載の方法。 - 前記決定するステップは、コントローラのプロセッサを介して実行される、
請求項15に記載の方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862753664P | 2018-10-31 | 2018-10-31 | |
US62/753,664 | 2018-10-31 | ||
US16/450,433 US10827166B2 (en) | 2018-10-31 | 2019-06-24 | Autostereoscopic cylindrical display |
US16/450,433 | 2019-06-24 | ||
PCT/US2019/047329 WO2020091878A1 (en) | 2018-10-31 | 2019-08-20 | Autostereoscopic cylindrical display |
Publications (3)
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JP2022512821A JP2022512821A (ja) | 2022-02-07 |
JPWO2020091878A5 JPWO2020091878A5 (ja) | 2022-06-30 |
JP7416780B2 true JP7416780B2 (ja) | 2024-01-17 |
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US (1) | US10827166B2 (ja) |
EP (1) | EP3874744A1 (ja) |
JP (1) | JP7416780B2 (ja) |
KR (1) | KR20210083288A (ja) |
CN (1) | CN112955809A (ja) |
CA (1) | CA3116402A1 (ja) |
SG (1) | SG11202103440YA (ja) |
WO (1) | WO2020091878A1 (ja) |
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EP3514607B1 (en) * | 2016-09-16 | 2024-02-07 | National Institute of Advanced Industrial Science and Technology | Information processing device for display devices, information processing method for display devices, and program for display devices |
CN111261027B (zh) * | 2020-01-22 | 2022-07-12 | 京东方科技集团股份有限公司 | 旋转显示设备及其控制方法、旋转显示系统以及存储介质 |
CN111929914B (zh) | 2020-08-07 | 2022-02-18 | 亿信科技发展有限公司 | 一种单向匀光扩束屏及三维显示装置 |
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- 2019-08-20 JP JP2021522976A patent/JP7416780B2/ja active Active
- 2019-08-20 KR KR1020217015398A patent/KR20210083288A/ko not_active Application Discontinuation
- 2019-08-20 CN CN201980072554.3A patent/CN112955809A/zh active Pending
- 2019-08-20 EP EP19762591.6A patent/EP3874744A1/en active Pending
- 2019-08-20 SG SG11202103440YA patent/SG11202103440YA/en unknown
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CN112955809A (zh) | 2021-06-11 |
KR20210083288A (ko) | 2021-07-06 |
JP2022512821A (ja) | 2022-02-07 |
WO2020091878A1 (en) | 2020-05-07 |
CA3116402A1 (en) | 2020-05-07 |
US20200137378A1 (en) | 2020-04-30 |
EP3874744A1 (en) | 2021-09-08 |
SG11202103440YA (en) | 2021-05-28 |
US10827166B2 (en) | 2020-11-03 |
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