JP2007139937A - 光学部材およびそれを用いた光源装置 - Google Patents
光学部材およびそれを用いた光源装置 Download PDFInfo
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- JP2007139937A JP2007139937A JP2005331260A JP2005331260A JP2007139937A JP 2007139937 A JP2007139937 A JP 2007139937A JP 2005331260 A JP2005331260 A JP 2005331260A JP 2005331260 A JP2005331260 A JP 2005331260A JP 2007139937 A JP2007139937 A JP 2007139937A
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Abstract
【解決手段】 本発明の光学部材は、出射面を有する光学制御部bと、その光学制御部bに接する側面101を有する基体部aと、を備えた紫外線用の光学部材100であって、上記基体部aの側面101は、研磨されており、且つ金属材料により被覆されていることを特徴とする。上記金属材料は、アルミニウムであることが好ましい。さらに、本発明は、上記光学部材100と、その光学部材100に入射させる紫外線を発する発光素子203と、光学部材100の側面で反射された光を遮光する遮光部材202と、を備えたことを特徴とする光源装置である。
【選択図】 図1
Description
101・・・基体部の側面
102・・・出射面
103・・・入射面
201・・・光学系
202・・・遮光部材
203・・・発光素子
a・・・基体部
b・・・光学制御部
Claims (4)
- 入射面およびその入射面に接する側面を有する基体部と、出射面を有し前記基体部に連続して設けられた光学制御部と、を備えた紫外線用の光学部材であって、
前記基体部の側面は、研磨されており、且つ金属材料により被覆されていることを特徴とする光学部材。 - 前記金属材料は、アルミニウムである請求項1に記載の光学部材。
- 前記アルミニウムは、さらにMgF2により被覆されている請求項2に記載の光学部材。
- 前記請求項1から3のいずれか一項に記載の光学部材と、その光学部材に入射させる紫外線を発する発光素子と、前記基体部の側面で反射された光を遮光する遮光部材と、を備えたことを特徴とする光源装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2005331260A JP4702539B2 (ja) | 2005-11-16 | 2005-11-16 | 光学部材およびそれを用いた光源装置 |
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JP2005331260A JP4702539B2 (ja) | 2005-11-16 | 2005-11-16 | 光学部材およびそれを用いた光源装置 |
Publications (2)
Publication Number | Publication Date |
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JP2007139937A true JP2007139937A (ja) | 2007-06-07 |
JP4702539B2 JP4702539B2 (ja) | 2011-06-15 |
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JP2005331260A Expired - Fee Related JP4702539B2 (ja) | 2005-11-16 | 2005-11-16 | 光学部材およびそれを用いた光源装置 |
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JP (1) | JP4702539B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9010951B2 (en) | 2013-07-05 | 2015-04-21 | Lg Innotek Co., Ltd. | Optical lens, light emitting device, and display |
US9995461B2 (en) | 2013-03-28 | 2018-06-12 | Lg Innotek Co., Ltd. | Optical lens, light emitting device, and lighting device |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11223710A (ja) * | 1998-02-09 | 1999-08-17 | Sony Corp | 光学素子及びそれを用いた光学ピックアップ |
JPH11342648A (ja) * | 1998-05-29 | 1999-12-14 | Canon Inc | Led露光ヘッド |
JP2001166103A (ja) * | 1999-12-08 | 2001-06-22 | Asahi Optical Co Ltd | 光学素子とその製造方法 |
-
2005
- 2005-11-16 JP JP2005331260A patent/JP4702539B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11223710A (ja) * | 1998-02-09 | 1999-08-17 | Sony Corp | 光学素子及びそれを用いた光学ピックアップ |
JPH11342648A (ja) * | 1998-05-29 | 1999-12-14 | Canon Inc | Led露光ヘッド |
JP2001166103A (ja) * | 1999-12-08 | 2001-06-22 | Asahi Optical Co Ltd | 光学素子とその製造方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9995461B2 (en) | 2013-03-28 | 2018-06-12 | Lg Innotek Co., Ltd. | Optical lens, light emitting device, and lighting device |
US9010951B2 (en) | 2013-07-05 | 2015-04-21 | Lg Innotek Co., Ltd. | Optical lens, light emitting device, and display |
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JP4702539B2 (ja) | 2011-06-15 |
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