JP7447132B2 - 検出器システムのための機能化された導波路 - Google Patents
検出器システムのための機能化された導波路 Download PDFInfo
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/34—Optical coupling means utilising prism or grating
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- 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
- G02B27/0101—Head-up displays characterised by optical features
- G02B27/0103—Head-up displays characterised by optical features comprising holographic elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G02B6/2848—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers having refractive means, e.g. imaging elements between light guides as splitting, branching and/or combining devices, e.g. lenses, holograms
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
- G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Optical Couplings Of Light Guides (AREA)
- Microscoopes, Condenser (AREA)
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Description
Claims (16)
- 前面(7)及び後面(8)を有する透明基材(6)と、イメージセンサ(11)とを備えるスクリーンであって、
前記基材(6)は、入力結合領域(4)と、そこから第一の方向(R1)に離間された出力結合領域(5)とを含み、
前記入力結合領域(4)は回折構造を含み、これは検出対象の物体から入射し、前記前面(7)に衝突した放射の一部のみを偏向させ、それによって前記偏向された部分は、入力結合された放射として前記基材(6)内を反射によって前記出力結合領域(5)まで伝搬して、前記出力結合領域(5)に衝突し、
前記出力結合領域(5)は、前記出力結合領域(5)に衝突した前記入力結合された放射の少なくとも一部を偏向させ、それによって前記偏向された部分は、前記イメージセンサ(11)に衝突するために、前記基材(6)から前記前面(7)又は前記後面(8)を介して出て、
前記スクリーンは、前記基材(6)の前記後面(8)に配置された発光層を含み、
前記発光層は実画像を生成する、スクリーン。 - 前記出力結合領域(5)は、前記第一の方向に沿って前記入力結合領域(4)より前記基材(6)の縁辺の近くに配置される、請求項1に記載のスクリーン。
- 前記入力結合領域(4)は前記後面(8)に配置される、請求項1又は2に記載のスクリーン。
- 前記入力結合領域は前記基材(6)と前記発光層との間に配置される、請求項1に記載のスクリーン。
- 前記イメージセンサ(11)は前記基材(6)の前記後面の、前記スクリーンの表示領域としての役割を果たし、前記イメージセンサ(11)による記録中に暗くなる領域内に配置され、
その結果、前記出力結合領域(5)によって偏向された前記入力結合された放射の少なくとも一部だけが前記イメージセンサー(11)に衝突する、請求項1~4のいずれか1項に記載のスクリーン。 - 前記物体を記録する追加のカメラを含み、
前記カメラにより行われる前記記録は、後に前記イメージセンサ(11)による前記物体の記録を色付けするために使用される、請求項1~5のいずれか1項に記載のスクリーン。 - 前記入力結合領域(4)の、前記第一の方向(R1)を横断する第二の方向(R2)への範囲は、前記出力結合領域(5)の前記第二の方向(R2)への範囲より大きい、請求項1~6のいずれか1項に記載のスクリーン。
- 前記入力結合領域(4)の前記回折構造は反射型又は透過型体積ホログラムとして具現化される、請求項1~7のいずれか1項に記載のスクリーン。
- 前記入力結合領域(4)の前記回折構造は反射型又は透過型レリーフ格子として具現化される、請求項1~7のいずれか1項に記載のスクリーン。
- 前記出力結合領域(5)は反射型又は透過型体積ホログラムを含む、請求項1~9のいずれか1項に記載のスクリーン。
- 前記出力結合領域(5)は反射型又は透過型レリーフ格子を含む、請求項1~10のいずれか1項に記載のスクリーン。
- 前記出力結合領域(5)は鏡面又はプリズムを含む、請求項1~11のいずれか1項に記載のスクリーン。
- 前記出力結合領域(5)は反射型又は透過型フレネル構造を含む、請求項1~12のいずれか1項に記載のスクリーン。
- 前記入力結合領域(4)及び/又は前記出力結合領域(5)はまた、前記入力結合領域(4)による検出対象の物体から入射する放射の一部のみの偏向及び前記出力結合領域(5)による前記入力結合された放射の前記少なくとも一部の偏向に加えて画像生成光学機能を含む、請求項1~13のいずれか1項に記載のスクリーン。
- 前記イメージセンサ(11)は前記基材(6)の前記前面又は後面(7、8)に接続される、請求項1~14のいずれか1項に記載のスクリーン。
- 前記イメージセンサ(11)と前記前面及び/又は後面(7、8)との間に別の画像生成光学素子が配置されない、請求項15に記載のスクリーン。
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DE102019102614.8A DE102019102614A1 (de) | 2019-02-01 | 2019-02-01 | Bildschirm mit einem transparenten Basiskörper |
DE102019102614.8 | 2019-02-01 | ||
PCT/EP2020/052490 WO2020157313A1 (de) | 2019-02-01 | 2020-01-31 | Bildschirm mit einem transparenten basiskörper |
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US (1) | US12066664B2 (ja) |
EP (1) | EP3918393A1 (ja) |
JP (1) | JP7447132B2 (ja) |
KR (1) | KR20210120002A (ja) |
CN (1) | CN113383255B (ja) |
DE (1) | DE102019102614A1 (ja) |
WO (1) | WO2020157313A1 (ja) |
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JP2022519224A (ja) | 2022-03-22 |
EP3918393A1 (de) | 2021-12-08 |
US20220128766A1 (en) | 2022-04-28 |
US12066664B2 (en) | 2024-08-20 |
CN113383255B (zh) | 2023-11-10 |
CN113383255A (zh) | 2021-09-10 |
DE102019102614A1 (de) | 2020-08-06 |
KR20210120002A (ko) | 2021-10-06 |
WO2020157313A1 (de) | 2020-08-06 |
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