JP2014241430A - 高輝度ダイオード出力の方法及びデバイス - Google Patents
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Abstract
【解決手段】光学システム130は、第1の出力を持つ第1のレーザエミッタバー132と、第2の出力を持つ第2のレーザエミッタバー136とを有し、第1の出力と第2の出力とは出力軸が実質的に垂直方向となるように配置及び配向される。第1及び第2の出力に動作可能に結合された輝度増強光学素子140は、第2の出力の向きを第1の出力の伝播方向と実質的に平行な伝播方向に変え、かつ、第1及び第2の出力を交互配置するように構成される。第1のビーム再構成光学部品148及び第2のビーム再構成光学部品150は、それぞれ第1のレーザエミッタバー及び第2のレーザエミッタバーと、輝度増強光学素子との間に配置され、それぞれのレーザエミッタバーの出力に動作可能に結合されるように配置及び配向される。
【選択図】図12
Description
Claims (8)
- 光学システムであって、
第1の出力軸を伴う第1の出力を有する第1のレーザエミッタバーと;
前記第1の出力軸に対し実質的に垂直方向の第2の出力軸を伴う第2の出力を有する第2のレーザエミッタバーと;
前記第1の出力及び前記第2の出力に動作可能に結合され、前記第1の出力の伝播方向と実質的に平行な伝播方向に、前記第2の出力の向きを変え、前記第1の出力と前記第2の出力とを交互配置するように構成される輝度増強光学素子と;
前記第1のレーザエミッタバーと前記輝度増強光学素子との間に配置され、かつ前記第1のレーザエミッタバーの前記第1の出力に動作可能に結合される第1の速軸コリメータと;
前記第2のレーザエミッタバーと前記輝度増強光学素子との間に配置され、かつ前記第2のレーザエミッタバーの前記第2の出力に動作可能に結合される第2の速軸コリメータと;
前記第1のレーザエミッタバーと前記輝度増強光学素子との間に配置され、かつ前記第1のレーザエミッタバーの前記第1の出力に動作可能に結合される第1のビーム再構成光学部品と;
前記第1のレーザエミッタバーと前記輝度増強光学素子との間に配置され、かつ前記第2のレーザエミッタバーの前記第2の出力に動作可能に結合される第2のビーム再構成光学部品と;
を具えることを特徴とするシステム。 - 請求項1に記載のシステムが、前記第1のエミッタバー及び前記第2のレーザエミッタバーの前記第1の出力及び前記第2の出力に、それぞれ動作可能に結合される遅軸コリメータを更に具えることを特徴とするシステム。
- 請求項1に記載のシステムが、前記輝度増強光学素子の出力に動作可能に結合される集束光学部品を更に具えることを特徴とするシステム。
- 請求項1に記載のシステムにおいて、光学的透過部分が光学的反射部分と交互になる出力面を有する周期的な交互配置部を具え、前記第1のレーザエミッタバーの前記第1の出力の各ビームが光学的透過部分に向けられ、前記第2のレーザエミッタバーの前記第2の出力の各ビームが、反射部分によって前記第1の出力の方向と実質的に平行な方向に反射されることを特徴とするシステム。
- 請求項4に記載のシステムにおいて、前記光学的透過部分及び前記光学的反射部分が、実質的には、前記レーザエミッタバーのエミッタの高さに約1.141を乗じた高さを有する、実質的に等しい幅の平行な縞部として構成され、前記光学的透過部分及び前記光学的反射部分の幅が、前記部分の幅の約半分であることを特徴とするシステム。
- 請求項4に記載のシステムにおいて、前記周期的な交互配置部が、前記第1のレーザエミッタバー及び前記第2のレーザエミッタバーの各々の前記第1の出力及び前記第2の出力に対し、約45度の角度で配置される実質的に平行な面を有するプレートを具えることを特徴とするシステム。
- 請求項6に記載のシステムにおいて、前記第1の出力が前記プレートの厚さを介した屈折によって横方向に配置されることを特徴とするシステム。
- 請求項4に記載のシステムにおいて、前記周期的な交互配置部が一対のプリズムを具え、前記周期的な交互配置部が前記プリズムのうちの少なくとも1つの表面上に形成されることを特徴とするシステム。
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JP2017215570A (ja) * | 2016-05-26 | 2017-12-07 | セイコーエプソン株式会社 | 光源装置およびプロジェクター |
JP2020053535A (ja) * | 2018-09-26 | 2020-04-02 | 日亜化学工業株式会社 | 光源装置とその製造方法 |
JP7288172B2 (ja) | 2018-09-26 | 2023-06-07 | 日亜化学工業株式会社 | 光源装置とその製造方法 |
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CN107085288A (zh) | 2017-08-22 |
US9341856B2 (en) | 2016-05-17 |
JP5696298B2 (ja) | 2015-04-08 |
CN102089943A (zh) | 2011-06-08 |
EP2283549A2 (en) | 2011-02-16 |
JP5900934B2 (ja) | 2016-04-06 |
WO2009137703A3 (en) | 2010-02-11 |
JP2011520292A (ja) | 2011-07-14 |
CN107085288B (zh) | 2020-03-24 |
EP2283549A4 (en) | 2013-08-28 |
US8804246B2 (en) | 2014-08-12 |
US20140300971A1 (en) | 2014-10-09 |
US20110103056A1 (en) | 2011-05-05 |
WO2009137703A2 (en) | 2009-11-12 |
CN102089943B (zh) | 2017-05-03 |
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