CN104595847B - 透镜 - Google Patents
透镜 Download PDFInfo
- Publication number
- CN104595847B CN104595847B CN201310523146.XA CN201310523146A CN104595847B CN 104595847 B CN104595847 B CN 104595847B CN 201310523146 A CN201310523146 A CN 201310523146A CN 104595847 B CN104595847 B CN 104595847B
- Authority
- CN
- China
- Prior art keywords
- lens
- optical axis
- curved
- cambered
- incidence
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
- F21V5/045—Refractors for light sources of lens shape the lens having discontinuous faces, e.g. Fresnel lenses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2101/00—Point-like light sources
Abstract
Description
发光二极管 | 10 |
透镜 | 20 |
空腔 | 200 |
底面 | 22 |
入光面 | 24 |
弧面 | 240 |
界线 | 242 |
交点 | 244 |
出光面 | 26 |
曲面 | 260 |
凹面 | 261 |
交线 | 262 |
凸面 | 263 |
交点 | 264 |
侧面 | 28 |
平面 | 280 |
光束 | 30 |
暗区 | 32 |
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310523146.XA CN104595847B (zh) | 2013-10-30 | 2013-10-30 | 透镜 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310523146.XA CN104595847B (zh) | 2013-10-30 | 2013-10-30 | 透镜 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104595847A CN104595847A (zh) | 2015-05-06 |
CN104595847B true CN104595847B (zh) | 2018-04-10 |
Family
ID=53121802
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310523146.XA Expired - Fee Related CN104595847B (zh) | 2013-10-30 | 2013-10-30 | 透镜 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104595847B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI670544B (zh) * | 2018-03-06 | 2019-09-01 | 達運精密工業股份有限公司 | 光源裝置及使用其之顯示裝置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201335318Y (zh) * | 2008-12-04 | 2009-10-28 | 刘木清 | 一种成矩形光斑的led二次光学透镜 |
CN102434850A (zh) * | 2011-10-28 | 2012-05-02 | 欧司朗股份有限公司 | 用于led照明装置的透镜和具有该透镜的led照明装置 |
CN102597610A (zh) * | 2010-10-26 | 2012-07-18 | 松下电器产业株式会社 | 组合光学元件和具备该组合光学元件的照明装置 |
CN103148449A (zh) * | 2013-03-25 | 2013-06-12 | 苏州奥浦迪克光电技术有限公司 | 用于直下式液晶背光的led透镜 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4489843B2 (ja) * | 2008-08-07 | 2010-06-23 | パナソニック株式会社 | 照明用レンズおよびそれを用いた発光装置、面光源、液晶ディスプレイ装置 |
-
2013
- 2013-10-30 CN CN201310523146.XA patent/CN104595847B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201335318Y (zh) * | 2008-12-04 | 2009-10-28 | 刘木清 | 一种成矩形光斑的led二次光学透镜 |
CN102597610A (zh) * | 2010-10-26 | 2012-07-18 | 松下电器产业株式会社 | 组合光学元件和具备该组合光学元件的照明装置 |
CN102434850A (zh) * | 2011-10-28 | 2012-05-02 | 欧司朗股份有限公司 | 用于led照明装置的透镜和具有该透镜的led照明装置 |
CN103148449A (zh) * | 2013-03-25 | 2013-06-12 | 苏州奥浦迪克光电技术有限公司 | 用于直下式液晶背光的led透镜 |
Also Published As
Publication number | Publication date |
---|---|
CN104595847A (zh) | 2015-05-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20180305 Address after: 518109 Guangdong province Shenzhen city Longhua District Dragon Road No. 83 wing group building 11 floor Applicant after: SCIENBIZIP CONSULTING (SHEN ZHEN) CO., LTD. Address before: 518109 Guangdong city of Shenzhen province Baoan District Longhua Town Industrial Zone tabulaeformis tenth East Ring Road No. 2 two Applicant before: Hongfujin Precise Industry (Shenzhen) Co., Ltd. Applicant before: Hon Hai Precision Industry Co., Ltd. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180410 Termination date: 20181030 |
|
CF01 | Termination of patent right due to non-payment of annual fee |