CN101839442A - Led组合光学透镜 - Google Patents
Led组合光学透镜 Download PDFInfo
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- CN101839442A CN101839442A CN201010039679A CN201010039679A CN101839442A CN 101839442 A CN101839442 A CN 101839442A CN 201010039679 A CN201010039679 A CN 201010039679A CN 201010039679 A CN201010039679 A CN 201010039679A CN 101839442 A CN101839442 A CN 101839442A
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- 230000003287 optical Effects 0.000 title claims abstract description 16
- 239000003518 caustics Substances 0.000 claims description 18
- 201000009310 astigmatism Diseases 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 3
- 230000004313 glare Effects 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 description 3
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- 230000000994 depressed Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
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Abstract
Description
Claims (3)
- 一种LED组合光学透镜,包含有一透明本体,其特征在于:所述的透明本体具有用于聚光的内曲面和用于散光的外曲面,所述外曲面依次由第一散光面、第二散光面、第三散光面、第四散光面环绕在中心散光面而构成,第一散光面与中心散光面经过渡弧面连接;所述内曲面由第一聚光面和第二聚光面连接构成,第一聚光面和第二聚光面分别两两对称设置。
- 2.根据权利要求1的LED组合光学透镜,其特征在于:所述第一散光面的圆弧半径为 45mm,第二散光面的圆弧半径为30mm,第三散光面的圆弧半径为25mm,第四散光面的圆弧 半径为40mm,中心散光面的圆弧半径为30mm,过渡弧面的圆弧半径为23mm。
- 3.根据权利要求1或2的LED组合光学透镜,其特征在于:第一聚光面的圆弧半径为 45mm,长度为 30mm ;第二聚光面的圆弧半径为28mm,长度为51mm。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010100396797A CN101839442B (zh) | 2010-01-13 | 2010-01-13 | Led组合光学透镜 |
Applications Claiming Priority (1)
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CN2010100396797A CN101839442B (zh) | 2010-01-13 | 2010-01-13 | Led组合光学透镜 |
Publications (2)
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CN101839442A true CN101839442A (zh) | 2010-09-22 |
CN101839442B CN101839442B (zh) | 2012-06-20 |
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CN2010100396797A Expired - Fee Related CN101839442B (zh) | 2010-01-13 | 2010-01-13 | Led组合光学透镜 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102072460A (zh) * | 2010-12-16 | 2011-05-25 | 上海三思电子工程有限公司 | 提高led灯具距高比和照度均匀性的透镜 |
CN102607415A (zh) * | 2012-03-23 | 2012-07-25 | 中国科学院长春光学精密机械与物理研究所 | 一种用于改善光栅读数头照明系统的聚光元件的设计方法 |
CN110933804A (zh) * | 2019-11-29 | 2020-03-27 | 广东洲明节能科技有限公司 | 灯具、灯具角度控制系统及方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1860467A1 (en) * | 2006-05-24 | 2007-11-28 | Industrial Technology Research Institute | Lens and light emitting diode using the lens to achieve homogeneous illumination |
CN201017047Y (zh) * | 2007-01-31 | 2008-02-06 | 苏光耀 | 大功率led灯用聚光透镜 |
JP5115038B2 (ja) * | 2007-06-06 | 2013-01-09 | ソニー株式会社 | 発光装置、面光源装置及び画像表示装置 |
CN101440928A (zh) * | 2007-11-19 | 2009-05-27 | 胡晓兵 | 一种自由曲面透镜 |
CN201593754U (zh) * | 2010-01-13 | 2010-09-29 | 浙江耀中科技有限公司 | 一种led组合光学透镜 |
-
2010
- 2010-01-13 CN CN2010100396797A patent/CN101839442B/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102072460A (zh) * | 2010-12-16 | 2011-05-25 | 上海三思电子工程有限公司 | 提高led灯具距高比和照度均匀性的透镜 |
CN102072460B (zh) * | 2010-12-16 | 2012-12-26 | 上海三思电子工程有限公司 | 提高led灯具距高比和照度均匀性的透镜 |
CN102607415A (zh) * | 2012-03-23 | 2012-07-25 | 中国科学院长春光学精密机械与物理研究所 | 一种用于改善光栅读数头照明系统的聚光元件的设计方法 |
CN110933804A (zh) * | 2019-11-29 | 2020-03-27 | 广东洲明节能科技有限公司 | 灯具、灯具角度控制系统及方法 |
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CN101839442B (zh) | 2012-06-20 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG YAOZHONG LIGHTING ELECTRONICS CO., LTD. Free format text: FORMER OWNER: ZHEJIANG YAOZHONG TECHNOLOGY CO., LTD. Effective date: 20130417 |
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Effective date of registration: 20130417 Address after: 313200 Zhejiang province Deqing County Wukang Changhong Street No. 878 Patentee after: Zhejiang Yao Guang Lighting Appliance Co., Ltd. Address before: 313200 No. 1, Xinfeng Road, Deqing Economic Development Zone, Zhejiang, Deqing County Patentee before: Zhejiang Yaozhong Technology Co., Ltd. |
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Granted publication date: 20120620 Termination date: 20150113 |
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