CN104534407B - A kind of satisfied half light intensity angle is at the optical design method of 8 degree of circular light spots - Google Patents
A kind of satisfied half light intensity angle is at the optical design method of 8 degree of circular light spots Download PDFInfo
- Publication number
- CN104534407B CN104534407B CN201410849031.4A CN201410849031A CN104534407B CN 104534407 B CN104534407 B CN 104534407B CN 201410849031 A CN201410849031 A CN 201410849031A CN 104534407 B CN104534407 B CN 104534407B
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- China
- Prior art keywords
- light
- free form
- form surface
- guiding pillar
- reflector
- Prior art date
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- 230000003287 optical effect Effects 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000002347 injection Methods 0.000 claims abstract description 6
- 239000007924 injection Substances 0.000 claims abstract description 6
- 238000005286 illumination Methods 0.000 claims description 8
- 238000004134 energy conservation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 238000013316 zoning Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/24—Light guides
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
- F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
- F21S43/14—Light emitting diodes [LED]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/236—Light guides characterised by the shape of the light guide
- F21S43/237—Light guides characterised by the shape of the light guide rod-shaped
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/30—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by reflectors
- F21S43/31—Optical layout thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410849031.4A CN104534407B (en) | 2014-12-30 | 2014-12-30 | A kind of satisfied half light intensity angle is at the optical design method of 8 degree of circular light spots |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410849031.4A CN104534407B (en) | 2014-12-30 | 2014-12-30 | A kind of satisfied half light intensity angle is at the optical design method of 8 degree of circular light spots |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104534407A CN104534407A (en) | 2015-04-22 |
CN104534407B true CN104534407B (en) | 2016-04-06 |
Family
ID=52849988
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410849031.4A Active CN104534407B (en) | 2014-12-30 | 2014-12-30 | A kind of satisfied half light intensity angle is at the optical design method of 8 degree of circular light spots |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104534407B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105371235B (en) * | 2015-12-05 | 2017-05-31 | 中山市华南理工大学现代产业技术研究院 | Design method of free-form surface reflector for LED automobile rear fog lamp |
CN115308901A (en) * | 2022-08-23 | 2022-11-08 | 广州奕至家居科技有限公司 | Screen light data generation method and system |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005190859A (en) * | 2003-12-26 | 2005-07-14 | Toyoda Gosei Co Ltd | Light emitting device |
CN203052525U (en) * | 2012-12-26 | 2013-07-10 | 山东华泰光源有限公司 | Multi-surface free-form surface optical lens applied to light emitting diode (LED) light source |
CN103322513A (en) * | 2012-03-23 | 2013-09-25 | 大连工业大学 | Hybrid refracting and reflecting device used in LED for generating annular light spots, as well as using method of hybrid refracting and reflecting device |
-
2014
- 2014-12-30 CN CN201410849031.4A patent/CN104534407B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005190859A (en) * | 2003-12-26 | 2005-07-14 | Toyoda Gosei Co Ltd | Light emitting device |
CN103322513A (en) * | 2012-03-23 | 2013-09-25 | 大连工业大学 | Hybrid refracting and reflecting device used in LED for generating annular light spots, as well as using method of hybrid refracting and reflecting device |
CN203052525U (en) * | 2012-12-26 | 2013-07-10 | 山东华泰光源有限公司 | Multi-surface free-form surface optical lens applied to light emitting diode (LED) light source |
Also Published As
Publication number | Publication date |
---|---|
CN104534407A (en) | 2015-04-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: Guangzhou City, Guangdong province 510800 city car Fengshen Avenue South of Huadu District Patentee after: GUANGDONG RAYTON INTELLIGENT OPTO. Co.,Ltd. Address before: 510800 Guangdong Province, Guangzhou Huadu District Fengshen Avenue Ling Xi Lu leiteng Industrial Park Patentee before: GUANGZHOU RAYTON LIGHTING TECHNOLOGY Co.,Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Optical design method enabling half-intensity angle to be located on 8-degree round spot Effective date of registration: 20190116 Granted publication date: 20160406 Pledgee: China Co. truction Bank Corp Guangzhou green finance reform and innovation pilot area Huadu Branch Pledgor: GUANGDONG RAYTON INTELLIGENT OPTO. Co.,Ltd. Registration number: 2019440000026 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210923 Granted publication date: 20160406 Pledgee: China Co. truction Bank Corp Guangzhou green finance reform and innovation pilot area Huadu Branch Pledgor: GUANGDONG RAYTON INTELLIGENT OPTO. Co.,Ltd. Registration number: 2019440000026 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An optical design method that satisfies the requirement of a circular light spot with a half intensity angle of 8 degrees Effective date of registration: 20230413 Granted publication date: 20160406 Pledgee: Industrial Commercial Bank of China Ltd. Guangzhou branch Yuexiu Pledgor: GUANGDONG RAYTON INTELLIGENT OPTO. Co.,Ltd. Registration number: Y2023980038045 |