JP5646819B2 - 導光体及びそれを用いた光源装置 - Google Patents
導光体及びそれを用いた光源装置 Download PDFInfo
- Publication number
- JP5646819B2 JP5646819B2 JP2009096172A JP2009096172A JP5646819B2 JP 5646819 B2 JP5646819 B2 JP 5646819B2 JP 2009096172 A JP2009096172 A JP 2009096172A JP 2009096172 A JP2009096172 A JP 2009096172A JP 5646819 B2 JP5646819 B2 JP 5646819B2
- Authority
- JP
- Japan
- Prior art keywords
- light source
- optical element
- light
- source device
- light guide
- 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
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Planar Illumination Modules (AREA)
- Stroboscope Apparatuses (AREA)
Description
11、21 光源
12、22 導光体
121 第一端
122 第二端
123 周面
124 反射構造
23 基板
231 前面
2311 第一光学素子
232 後面
233 係止孔
24 光出力部
241 第一側面
242 第二側面
243 第三側面
244 入射端部
245 開口部
246 内部空間
247 光源収容部
248 隔壁
249 第二光学素子
25 回路基板
Claims (1)
- 第一光学素子が設けられた前面及び該前面と対向する後面を有する透明な基板と、一端が前記基板の前面に連接し且つ内部に第二光学素子が設けられた光出力部と、を有する導光体と、
前記第二光学素子の近傍に設けられ且つ光を発する光源と、を備える光源装置であって、
前記光出力部は、その一側に形成された内部空間と、その他側に設けられた光源収容部と、前記内部空間と前記光源収容部とを隔てる透明な隔壁と、を備え、
前記隔壁の前記内部空間及び前記光源収容部に向かう面は前記基板に対して傾いた斜面であって、前記隔壁の前記光源収容部に向かう面に前記第二光学素子を形成し、
前記光源から射出された光が、前記第二光学素子、前記隔壁、前記第一光学素子の順に入射して、且つ順次に前記第二光学素子及び前記第一光学素子で屈折されて、前記基板の前記後面から出射し、
前記光源収容部の前記第二光学素子以外の内面に反射層を形成して、前記光源収容部の内面に入射された光を、前記第二光学素子に反射させ、
前記第一光学素子及び前記第二光学素子は、それぞれ1つの凸レンズまたは1つの凹レンズであり、
前記光源は、前記第一光学素子の光軸上に位置していないことを特徴とする光源装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810300975.0 | 2008-04-10 | ||
CN2008103009750A CN101556351B (zh) | 2008-04-10 | 2008-04-10 | 导光柱及具有该导光柱的光源装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009251618A JP2009251618A (ja) | 2009-10-29 |
JP5646819B2 true JP5646819B2 (ja) | 2014-12-24 |
Family
ID=41163829
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009096172A Expired - Fee Related JP5646819B2 (ja) | 2008-04-10 | 2009-04-10 | 導光体及びそれを用いた光源装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8622581B2 (ja) |
JP (1) | JP5646819B2 (ja) |
CN (1) | CN101556351B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2464141T3 (es) * | 2010-03-24 | 2014-05-30 | Siemens Aktiengesellschaft | Elemento de representación óptica así como dispositivo de representación |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60130503U (ja) * | 1984-02-10 | 1985-09-02 | 市光工業株式会社 | 車輛用灯具 |
JPS6130009A (ja) | 1984-07-23 | 1986-02-12 | Kawasaki Steel Corp | ラミネ−ト電磁鋼板およびその製造方法 |
JPH0312161Y2 (ja) * | 1986-03-04 | 1991-03-22 | ||
JPS634897A (ja) | 1986-06-26 | 1988-01-09 | Denka Consult & Eng Co Ltd | 三相流動層接触曝気型廃水処理装置 |
JPH01109111U (ja) * | 1988-01-19 | 1989-07-24 | ||
JPH01312521A (ja) | 1988-06-13 | 1989-12-18 | Nippon Sheet Glass Co Ltd | 真空装置用光学系 |
JPH0344808U (ja) * | 1989-09-08 | 1991-04-25 | ||
JP3323231B2 (ja) * | 1991-06-12 | 2002-09-09 | 松下電器産業株式会社 | ビューファインダおよびそれを具備するカメラ |
DE19634755B4 (de) * | 1996-08-28 | 2008-01-31 | Automotive Lighting Reutlingen Gmbh | Beleuchtungseinrichtung eines Fahrzeugs |
US6957907B2 (en) * | 2003-04-11 | 2005-10-25 | Ultradent Products, Inc. | Illumination apparatus having a light-converting lens for increasing visual contrast between different oral tissues |
TWI233475B (en) | 2004-01-20 | 2005-06-01 | Jau-Tang Lin | Lighting device with increased brightness |
JP2005231073A (ja) | 2004-02-17 | 2005-09-02 | Sharp Corp | 組み合わせレンズの製造方法および光記録装置 |
JP2006073250A (ja) | 2004-08-31 | 2006-03-16 | Harison Toshiba Lighting Corp | 照明装置 |
US7159997B2 (en) * | 2004-12-30 | 2007-01-09 | Lo Lighting | Linear lighting apparatus with increased light-transmission efficiency |
JP4873683B2 (ja) | 2005-04-19 | 2012-02-08 | チェイル インダストリーズ インコーポレイテッド | 面光源装置 |
CN100526923C (zh) * | 2005-08-18 | 2009-08-12 | 华硕电脑股份有限公司 | 导光柱及应用此导光柱的光源装置 |
CN2831294Y (zh) * | 2005-09-21 | 2006-10-25 | 深圳Tcl新技术有限公司 | 一种提高角度遥控灵敏度增大遥控角度的导光柱 |
-
2008
- 2008-04-10 CN CN2008103009750A patent/CN101556351B/zh not_active Expired - Fee Related
- 2008-12-15 US US12/334,635 patent/US8622581B2/en not_active Expired - Fee Related
-
2009
- 2009-04-10 JP JP2009096172A patent/JP5646819B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20090257229A1 (en) | 2009-10-15 |
CN101556351A (zh) | 2009-10-14 |
US8622581B2 (en) | 2014-01-07 |
CN101556351B (zh) | 2011-07-27 |
JP2009251618A (ja) | 2009-10-29 |
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