JP7502027B2 - 乗物屋根のための透光性屋根組立体 - Google Patents
乗物屋根のための透光性屋根組立体 Download PDFInfo
- Publication number
- JP7502027B2 JP7502027B2 JP2019236901A JP2019236901A JP7502027B2 JP 7502027 B2 JP7502027 B2 JP 7502027B2 JP 2019236901 A JP2019236901 A JP 2019236901A JP 2019236901 A JP2019236901 A JP 2019236901A JP 7502027 B2 JP7502027 B2 JP 7502027B2
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- light
- dots
- panel
- roof assembly
- dot
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- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
- G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/001—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background
- G09G3/002—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background to project the image of a two-dimensional display, such as an array of light emitting or modulating elements or a CRT
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Human Computer Interaction (AREA)
- Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
- Planar Illumination Modules (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Description
Claims (18)
- 乗物屋根のための透光性屋根組立体であって、
-透光性領域を有するパネルであって、前記乗物屋根にある開口部を覆うように配設され、前記透光性領域を通して第1方向で可視光が通過することを可能とするように構成されており、前記第1方向が、乗物の内部と前記乗物の外部との間で延在しかつ当該パネルの表面に対してほぼ垂直である、パネルと、
-第2方向で前記パネル内に光を供給するように構成された光源であって、前記第2方向が、前記第1方向に対してほぼ垂直である、光源と、
-前記パネルの前記透光性領域の前記表面に配設された出力結合パターンであって、前記パネル内を伝搬する光を出力結合させるための光方向変更材料からなるドットを備え、前記ドットそれぞれが、ドット表面積を有する、出力結合パターンと、
を備え、
前記ドットそれぞれが、150マイクロメートル以下の等価径を有し、前記ドットの前記等価径が、前記ドットの前記ドット表面積と同じ表面積を有する円の直径に対応し、
前記出力結合パターンの前記ドットの全ドット表面積が、前記透光性領域の前記表面に配設された前記ドット全ての前記ドット表面積の和に等しく、前記全ドット表面積が、前記透光性領域の全表面積の10%未満であることを特徴とする透光性屋根組立体。 - 前記等価径が、約50マイクロメートル以上約80マイクロメートル以下の範囲にあることを特徴とする請求項1に記載の透光性屋根組立体。
- 前記等価径が、約50マイクロメートル以上約70マイクロメートル以下の範囲にあることを特徴とする請求項1に記載の透光性屋根組立体。
- 前記等価径が、約20マイクロメートル以上約50マイクロメートル以下の範囲にあることを特徴とする請求項1に記載の透光性屋根組立体。
- 前記全ドット表面積が、前記透光性領域の全表面積の約1%以上約7%以下の範囲にあることを特徴とする請求項1に記載の透光性屋根組立体。
- 前記全ドット表面積が、前記透光性領域の全表面積の約3%以上約6%以下の範囲にあることを特徴とする請求項1に記載の透光性屋根組立体。
- 前記全ドット表面積が、前記透光性領域の全表面積の約4%以上約5%以下の範囲にあることを特徴とする請求項1に記載の透光性屋根組立体。
- 前記ドットが、前記表面に規則的に配設されており、前記ドットが、隣接するドットとの間で間隔距離で配設されており、前記間隔距離が、前記等価径の3倍より大きいことを特徴とする請求項1に記載の透光性屋根組立体。
- 前記ドットが、前記表面に規則的に配設されており、前記ドットが、隣接するドットとの間で間隔距離で配設されており、前記間隔距離が、前記等価径の4倍より大きいことを特徴とする請求項1に記載の透光性屋根組立体。
- 前記ドットが、前記表面に規則的に配設されており、前記ドットが、隣接するドットとの間で間隔距離で配設されており、前記間隔距離が、前記等価径の5倍より大きいことを特徴とする請求項1に記載の透光性屋根組立体。
- 前記光源が、複数の個別の光源、特に複数のLEDを備えることを特徴とする請求項1に記載の透光性屋根組立体。
- ドット被覆率が、単位面積での全面積に対する前記単位面積での前記ドット全ての全ドット表面積の比であり、前記光源に近接する側における前記ドット被覆率が、前記光源から離間する側における前記ドット被覆率と比較して小さいことを特徴とする請求項1に記載の透光性屋根組立体。
- 前記パネルが、不透明領域をさらに備え、
前記不透明領域におけるドット被覆率が、前記透光性領域におけるドット被覆率よりも高いことを特徴とする請求項1に記載の透光性屋根組立体。 - 前記パネルが、前記出力結合パターンが存在しない非被覆領域をさらに備えることを特徴とする請求項1に記載の透光性屋根組立体。
- 前記光源が、前記パネルにある凹所に設けられていることを特徴とする請求項1に記載の透光性屋根組立体。
- 前記光源が、前記パネルの前記透光性領域の境界にある凹所に設けられていることを特徴とする請求項1に記載の透光性屋根組立体。
- 当該透光性屋根組立体が、光画像を投影するための画像投影機をさらに備え、
前記画像投影機が、前記出力結合パターンに前記光画像を投影するように構成されていることを特徴とする請求項1に記載の透光性屋根組立体。 - 前記光方向変更材料が、反射性材料及び光輝性材料のうちの少なくとも一方であることを特徴とする請求項1に記載の透光性屋根組立体。
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EP19160340 | 2019-03-01 | ||
EP19160340.6 | 2019-03-01 | ||
EP19211622.6 | 2019-11-26 | ||
EP19211622.6A EP3702217A1 (en) | 2019-03-01 | 2019-11-26 | A transparent roof assembly for a vehicle roof |
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US (1) | US11285790B2 (ja) |
EP (1) | EP3702217A1 (ja) |
JP (1) | JP7502027B2 (ja) |
KR (1) | KR20200105996A (ja) |
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CN113581066B (zh) * | 2021-06-02 | 2023-05-16 | 福耀玻璃工业集团股份有限公司 | 发光组件及车辆 |
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EP4183575A1 (en) * | 2021-11-22 | 2023-05-24 | Inalfa Roof Systems Group B.V. | A transparent roof panel assembly for a vehicle roof |
JP2023104634A (ja) * | 2022-01-18 | 2023-07-28 | 本田技研工業株式会社 | 車両の室内照明装置 |
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CN111634178B (zh) | 2024-05-10 |
US11285790B2 (en) | 2022-03-29 |
JP2020138725A (ja) | 2020-09-03 |
US20200276891A1 (en) | 2020-09-03 |
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KR20200105996A (ko) | 2020-09-10 |
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