CN110388624B - 一种防止眩光的准直透镜 - Google Patents
一种防止眩光的准直透镜 Download PDFInfo
- Publication number
- CN110388624B CN110388624B CN201910551201.3A CN201910551201A CN110388624B CN 110388624 B CN110388624 B CN 110388624B CN 201910551201 A CN201910551201 A CN 201910551201A CN 110388624 B CN110388624 B CN 110388624B
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- CN
- China
- Prior art keywords
- light
- lens body
- dam
- light incident
- incident surface
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- 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
- F21V5/046—Refractors for light sources of lens shape the lens having a rotationally symmetrical shape about an axis for transmitting light in a direction mainly perpendicular to this axis, e.g. ring or annular lens with light source disposed inside the ring
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- 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
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Optical Elements Other Than Lenses (AREA)
- Lenses (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2018106561027 | 2018-06-24 | ||
CN201810656102 | 2018-06-24 |
Publications (2)
Publication Number | Publication Date |
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CN110388624A CN110388624A (zh) | 2019-10-29 |
CN110388624B true CN110388624B (zh) | 2021-07-27 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910551201.3A Active CN110388624B (zh) | 2018-06-24 | 2019-06-24 | 一种防止眩光的准直透镜 |
Country Status (1)
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CN (1) | CN110388624B (zh) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4245014B2 (ja) * | 2006-08-09 | 2009-03-25 | ソニー株式会社 | バックライト装置、光源装置、レンズ、電子機器及び導光板 |
JP4647029B2 (ja) * | 2006-08-10 | 2011-03-09 | アップストリーム エンジニアリング オーワイ | 照射方法および照射デバイス |
JP5507370B2 (ja) * | 2010-07-20 | 2014-05-28 | スタンレー電気株式会社 | 車両用灯具 |
US9632295B2 (en) * | 2014-05-30 | 2017-04-25 | Cree, Inc. | Flood optic |
CN205244911U (zh) * | 2015-03-12 | 2016-05-18 | 浚洸光学科技股份有限公司 | 照明装置及其光学构件 |
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2019
- 2019-06-24 CN CN201910551201.3A patent/CN110388624B/zh active Active
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Publication number | Publication date |
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CN110388624A (zh) | 2019-10-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200119 Address after: 510380 room 1103, 11 / F, No. 83, Huadi Avenue, Liwan District, Guangzhou, Guangdong Province (office only) Applicant after: Guangzhou itton Optical Design Co., Ltd. Address before: 643010 Sichuan city of Zigong province Daan District 16 Building No. 20 of Zhou Jia Chong Applicant before: Liu Shifen |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: 510380 room 1103, floor 11, No. 83, Huadi Avenue middle, Liwan District, Guangzhou, Guangdong Province (office only) Patentee after: GUANGZHOU YIDUN OPTICAL DESIGN Co.,Ltd. Address before: 510380 room 1103, floor 11, No. 83, Huadi Avenue middle, Liwan District, Guangzhou, Guangdong Province, China (office only) Patentee before: GUANGZHOU YIDUN OPTICAL DESIGN Co.,Ltd. |