JP5530426B2 - コリメータを有する照明装置 - Google Patents
コリメータを有する照明装置 Download PDFInfo
- Publication number
- JP5530426B2 JP5530426B2 JP2011511148A JP2011511148A JP5530426B2 JP 5530426 B2 JP5530426 B2 JP 5530426B2 JP 2011511148 A JP2011511148 A JP 2011511148A JP 2011511148 A JP2011511148 A JP 2011511148A JP 5530426 B2 JP5530426 B2 JP 5530426B2
- Authority
- JP
- Japan
- Prior art keywords
- collimator
- side edge
- grooves
- light
- edge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- 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
- G02B6/0001—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
-
- 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
- G02B6/0001—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
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0045—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide
-
- 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
- G02B6/0001—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
- G02B6/0075—Arrangements of multiple light guides
- G02B6/0078—Side-by-side arrangements, e.g. for large area displays
Description
Claims (13)
- 照明装置光を生成するよう構成された照明装置であって、前記照明装置はライティング・ユニットを有し、前記ライティング・ユニットは:
光源光を生成するよう構成された光源および
前記光源光をコリメートするよう構成された実質的に平坦なコリメータを有し、前記コリメータは:
入射窓およびエッジ窓と、
実質的に平行に構成された上コリメータ表面および下コリメータ表面と、
前記入射窓から前記エッジ窓に向けて発散するよう構成されている第一のコリメート・サイド・エッジおよび第二のコリメート・サイド・エッジとを有し、
前記ライティング・ユニットはさらに光学軸を有し、
前記入射窓は、前記光源の光源光を受け取るよう構成されており、前記エッジ窓はコリメートされた光源光が照明装置光として前記コリメータから逃げることを許容するよう構成されており、
前記上コリメータ表面および前記下コリメータ表面か、前記第一のコリメート・サイド・エッジおよび前記第二のコリメート・サイド・エッジかのいずれかが、n>2は正の整数であるとしてn×1/2溝を有し、
前記溝は独立して、光学軸と≧0°かつ<90°の溝方向角をもつ長手軸を有し、
前記第一のコリメート・サイド・エッジおよび前記第二のコリメート・サイド・エッジの一方または両方がそれぞれV形をもつ、
照明装置。 - 前記第一のコリメート・サイド・エッジおよび前記第二のコリメート・サイド・エッジの一方または両方が、それぞれ複数の溝を有し、ここで、前記第一のコリメート・サイド・エッジおよび前記第二のコリメート・サイド・エッジの前記一方または両方が有する前記複数の溝は、それぞれ、実質的に平行である、請求項1記載の照明装置。
- 前記第一のコリメート・サイド・エッジおよび前記第二のコリメート・サイド・エッジに溝がない場合、前記上コリメータ表面および前記下コリメータ表面の一方または両方が複数の溝を有する、請求項1または2記載の照明装置。
- 前記複数の溝が、前記光源と一致する位置に仮想的に収束する、請求項3記載の照明装置。
- 前記複数の溝が、前記光源より上流の位置に仮想的に収束する、請求項3記載の照明装置。
- 前記複数の溝が実質的に平行に構成される、請求項3記載の照明装置。
- 前記エッジ窓が、前記上コリメータ表面または前記下コリメータ表面に対して、35〜105°の範囲の傾斜角をもつ、請求項1ないし6のうちいずれか一項記載の装置。
- 前記コリメータがソリッドな透明導波路を有する、請求項1ないし7のうちいずれか一項記載の装置。
- 請求項1ないし8のうちいずれか一項記載の照明装置であって、前記ライティング・ユニットを有する実質的に平坦なプレートを有し、前記プレートは上プレート表面、下プレート表面およびプレート・エッジをもち、前記上コリメータ表面が前記上プレート表面の少なくとも一部分または前記下プレート表面の少なくとも一部分に一致し、前記下コリメータ表面が前記下プレート表面の少なくとも一部分または前記上プレート表面の少なくとも一部分に一致する、照明装置。
- 複数のライティング・ユニットを有する、請求項9記載の照明装置。
- 請求項10記載の照明装置であって、第一のコリメータの前記第一のコリメート・サイド・エッジが、前記第一のコリメータの隣の第二のコリメータの前記第二のコリメート・サイド・エッジと実質的に平行である、照明装置。
- 請求項1ないし11のうちいずれか一項記載の照明装置の家具として、または家具要素としての使用。
- ウォールウォッシャーとしての請求項12記載の使用。
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08157267 | 2008-05-30 | ||
EP08157267.9 | 2008-05-30 | ||
EP08163464.4 | 2008-09-02 | ||
EP08163464 | 2008-09-02 | ||
EP08167518.3 | 2008-10-24 | ||
EP08167518 | 2008-10-24 | ||
PCT/IB2009/052213 WO2009144668A1 (en) | 2008-05-30 | 2009-05-27 | Illumination device comprising a collimator |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011522372A JP2011522372A (ja) | 2011-07-28 |
JP5530426B2 true JP5530426B2 (ja) | 2014-06-25 |
Family
ID=40943814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011511148A Expired - Fee Related JP5530426B2 (ja) | 2008-05-30 | 2009-05-27 | コリメータを有する照明装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8475010B2 (ja) |
EP (1) | EP2297513A1 (ja) |
JP (1) | JP5530426B2 (ja) |
CN (1) | CN102047034B (ja) |
WO (1) | WO2009144668A1 (ja) |
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- 2009-05-27 CN CN200980119628.0A patent/CN102047034B/zh active Active
- 2009-05-27 US US12/993,281 patent/US8475010B2/en active Active
- 2009-05-27 EP EP09754294A patent/EP2297513A1/en not_active Withdrawn
- 2009-05-27 JP JP2011511148A patent/JP5530426B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN102047034B (zh) | 2014-06-18 |
US8475010B2 (en) | 2013-07-02 |
WO2009144668A1 (en) | 2009-12-03 |
CN102047034A (zh) | 2011-05-04 |
US20110085332A1 (en) | 2011-04-14 |
EP2297513A1 (en) | 2011-03-23 |
JP2011522372A (ja) | 2011-07-28 |
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