JP2009515225A - 偏光光学系 - Google Patents
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- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
- G02B27/285—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining comprising arrays of elements, e.g. microprisms
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- G—PHYSICS
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- 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
- G02B27/0081—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for altering, e.g. enlarging, the entrance or exit pupil
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- G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
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- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
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- G—PHYSICS
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- 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
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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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
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- 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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0056—Means for improving the coupling-out of light from the light guide for producing polarisation effects, e.g. by a surface with polarizing properties or by an additional polarizing elements
Abstract
Description
図1は、先行技術のフォールディング光学デバイスの包括的な形態の側面図である;
図2は、例示的なライトガイドの光学素子の側面図である;
図3A及び3Bは、入射角の二つの範囲について選択的に反射させる表面の望まれた反射率及び透過率の特性を図解する;
図4は、ライトガイドの光学素子の内側に埋め込まれた反射性の表面の概略的な断面図である;
図5は、標準的な眼鏡のフレームに埋め込まれたライトガイドの光学素子の例示的な実施形態を図解する;
図6は、手で運ばれる表示系に埋め込まれたライトガイドの光学素子の例示的な実施形態を図解する;
図7Aから7Dまでは、カップリング・インの反射させる表面と一緒の部分的に反射させる表面のアレイを製作するための方法を図解する図である;
図8は、別の例示的なライトガイドの光学素子の側面図である;
図9Aから図9Dまで、10Aから10Dまで、及び11Aから11Dまでは、カップリング・インの反射させる表面と一緒の部分的に反射させる表面のアレイを製作するための他の方法を図解する図である;
図12は、本発明に従ったライトガイドの光学素子へのカップリング・インの偏光した入力の波のための系を図解する図である;
図13は、本発明に従った例示的なライトガイドの光学素子の側面図である;
図14は、カップリング・インの従来の反射させる表面によってライトガイドの光学素子へ結合させられた二つの周縁の光線を図解する;
図15は、本発明に従った、カップリング・インの偏光に敏感な反射させる表面によってライトガイドの光学素子へ結合させられた二つの周縁の光線を図解する;
図16は、本発明に従った、コリメーティングレンズを活用する、ライトガイドの光学素子へのカップリング・インの波についての別の実施形態を図解する図である;
図17は、本発明に従った、コリメーティングレンズを利用するカップリング・インの偏光に敏感な反射させる表面によってライトガイドの光学素子へと結合させられた二つの周縁の光線を図解する;
図18は、本発明に従った、表示源からライトガイドの光学素子へのコリメートする及びカップリング・インの入力の波についてのデバイスを図解する図である;
図19は、本発明に従った、表示源からライトガイドの光学素子へのコリメートする及びカップリング・インの入力の波についての別の実施形態を図解する図である;
図20は、本発明に従った、表示源からライトガイドの光学素子へのコリメートする及びカップリング・インの入力の波についてのまだ別の実施形態を図解する図である;並びに
図21は、本発明に従った、ライトガイドの光学素子へのカップリング・インの偏光してない入力の波についてのなおもさらなる実施形態を図解する図である。
Reyeは、視聴者の目と基体との間における距離(典型的には、約30−40mm)である。
から7Dまでに図解されたように、それにおいては、入力及び像の波は、基体の反対の側に位置させられるが、カップリング・イン素子16は、カップル・アウト素子22のものに対して類似の配向でLOE20の内側に埋め込まれる。事実上は、反射させる表面16は、通常では、部分的に反射させる表面22に対して平行なものである。この差異は、表面的なものであるだけでなく、また、LOEの製作の手順に顕著に影響し得る。
Claims (36)
- 相互に対して平行な少なくとも二つの主要な表面及び縁を有する光を透過させる基体、並びに、
内部全反射によって前記基体へと光を結合させるための光学デバイス
:を含む、光学系において、
前記光を結合させるためのデバイスは、偏光に敏感な反射させる表面を含む
ことを特徴とする、光学系。 - 前記基体の前記主要な表面に対して非平行なものである前記基体に位置させられた少なくとも一つの部分的に反射させる表面のアレイをさらに含む、請求項1に記載の光学系。
- 請求項1に記載の光学系において、
前記光を結合させるための光学デバイスは、前記光を透過させる基体の内側に埋め込まれる、光学系。 - 請求項1に記載の光学系において、
前記光を結合させるための光学デバイスは、前記基体の前記主要な表面に対して非平行なものである、光学系。 - 請求項1に記載の光学系において、
前記光を結合させるための光学デバイスは、偏光ビームスプリッターである、光学系。 - 請求項5に記載の光学系において、
前記光を結合させるための光学デバイスは、s偏光した光を反射させると共にp偏光した光を透過させる、光学系。 - 請求項5に記載の光学系において、
前記光を結合させるための光学デバイスは、p偏光した光を反射させると共にs偏光した光を透過させる、光学系。 - 請求項5に記載の光学系において、
前記光を結合させるための光学デバイスは、偏光に敏感な薄膜の誘電体のコーティングを含む、光学系。 - 請求項5に記載の光学系において、
前記光を結合させるための光学デバイスは、ワイヤー・グリッド偏光子を含む、光学系。 - 請求項2に記載の光学系において、
前記基体へと光を結合させるための光学デバイスは、前記部分的に反射させる表面のアレイに対して平行なものである、光学系。 - 前記主要な表面の一つの次に位置させられた四分の一波長の遅延部材をさらに含む、請求項1に記載の光学系。
- 前記四分の一波長の遅延部材の次に位置させられた反射させる表面をさらに含む、請求項11に記載の光学系。
- 請求項12に記載の光学系において、
前記反射させる表面は、前記四分の一波長の遅延部材に接合させられる、光学系。 - 請求項12に記載の光学系において、
前記反射させる表面は、前記四分の一波長の遅延部材の裏側にコートされる、光学系。 - 請求項12に記載の光学系において、
前記四分の一波長の遅延部材は、前記反射させる表面の前方の表面に積層されたフィルムである、光学系。 - 前記四分の一波長の遅延部材の次に位置させられた収束レンズをさらに含む、請求項11に記載の光学系。
- 請求項16に記載の光学系において、
前記収束レンズの裏面は、反射性のコーティングでコートされる、光学系。 - 請求項16に記載の光学系において、
前記収束レンズは、平−凸レンズである、光学系。 - 表示源をさらに含む、請求項1に記載の光学系。
- 請求項19に記載の光学系において、
前記表示源から現れる光波は、前記主要な表面の一つを通じて前記光を透過させる基体に入る、光学系。 - 前記光波をコリメートする光学モジュールをさらに含む、請求項20に記載の光学系。
- 請求項20に記載の光学系において、
前記光波は、直線偏光したものである、光学系。 - 請求項20に記載の光学系において、
前記光波は、偏光してないものである、光学系。 - 請求項21に記載の光学系において、
前記コリメートする光学モジュールは、フォールディング・プリズムを含む、光学系。 - 前記フォールディング・プリズムの内側に埋め込まれた少なくとも一つの偏光子ビームスプリッターをさらに含む、請求項24に記載の光学系。
- 前記フォールディング・プリズムの次に位置させられた四分の一波長の遅延部材をさらに含む、請求項24に記載の光学系。
- 前記四分の一波長の遅延部材の次に位置させられた少なくとも一つの収束レンズをさらに含む、請求項24に記載の光学系。
- 請求項24に記載の光学系において、
前記少なくとも一つの収束レンズの裏面は、反射性のコーティングでコートされる、光学系。 - 前記四分の一波長の遅延部材の次に位置させられた収束レンズをさらに含む、請求項11に記載の光学系。
- 請求項29に記載の光学系において、
前記収束レンズは、平−凸レンズである、光学系。 - 請求項29に記載の光学系において、
前記収束レンズの裏面は、反射性のコーティングでコートされる、光学系。 - 請求項29に記載の光学系において、
前記収束レンズの裏面は、反射性のコーティングでコートされる、光学系。 - 請求項29に記載の光学系において、
前記収束レンズは、前記四分の一波長の遅延部材に光学的に付けられる、光学系。 - 請求項29に記載の光学系において、
前記収束レンズは、コリメーティングレンズである、光学系。 - 前記光を透過させる基体の内側に埋め込まれた反射させる表面をさらに含む、請求項1に記載の光学系。
- 請求項35に記載の光学系において、
前記反射させる表面は、前記基体へと光を結合させるための光学デバイスに対して平行なものである、光学系。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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IL171820 | 2005-11-08 | ||
IL171820A IL171820A (en) | 2005-11-08 | 2005-11-08 | A polarizing optical component for light coupling within a conductive substrate |
PCT/IL2006/001278 WO2007054928A1 (en) | 2005-11-08 | 2006-11-06 | Polarizing optical system |
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JP2009515225A true JP2009515225A (ja) | 2009-04-09 |
JP2009515225A5 JP2009515225A5 (ja) | 2009-12-24 |
JP5457033B2 JP5457033B2 (ja) | 2014-04-02 |
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JP2008539606A Active JP5457033B2 (ja) | 2005-11-08 | 2006-11-06 | 偏光光学系 |
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US (1) | US9551880B2 (ja) |
EP (2) | EP3702827A1 (ja) |
JP (1) | JP5457033B2 (ja) |
CA (1) | CA2628871C (ja) |
IL (1) | IL171820A (ja) |
WO (1) | WO2007054928A1 (ja) |
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JP2018503121A (ja) * | 2014-12-25 | 2018-02-01 | ラマス リミテッド | 基板伝送型の光学デバイスを作成する方法 |
US10302835B2 (en) | 2017-02-22 | 2019-05-28 | Lumus Ltd. | Light guide optical assembly |
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JPWO2019150461A1 (ja) * | 2018-01-31 | 2021-01-07 | 株式会社島津製作所 | 画像表示装置 |
US10895679B2 (en) | 2017-04-06 | 2021-01-19 | Lumus Ltd. | Light-guide optical element and method of its manufacture |
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Also Published As
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EP1949169A1 (en) | 2008-07-30 |
CA2628871C (en) | 2013-07-09 |
EP3702827A1 (en) | 2020-09-02 |
IL171820A (en) | 2014-04-30 |
CA2628871A1 (en) | 2007-05-18 |
US9551880B2 (en) | 2017-01-24 |
JP5457033B2 (ja) | 2014-04-02 |
EP1949169B1 (en) | 2020-03-04 |
US20080278812A1 (en) | 2008-11-13 |
WO2007054928A1 (en) | 2007-05-18 |
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