CN105723147A8 - The light guide of uniform illumination - Google Patents
The light guide of uniform illumination Download PDFInfo
- Publication number
- CN105723147A8 CN105723147A8 CN201480062111.3A CN201480062111A CN105723147A8 CN 105723147 A8 CN105723147 A8 CN 105723147A8 CN 201480062111 A CN201480062111 A CN 201480062111A CN 105723147 A8 CN105723147 A8 CN 105723147A8
- Authority
- CN
- China
- Prior art keywords
- light
- light guide
- uniform illumination
- openings
- smooth 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.)
- Granted
Links
- 238000005286 illumination Methods 0.000 title 1
- 238000009792 diffusion process Methods 0.000 abstract 2
- 230000001678 irradiating effect Effects 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 230000000007 visual effect Effects 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0289—Diffusing elements; Afocal elements characterized by the use used as a transflector
-
- 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
- F21K9/61—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using light guides
-
- 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
- F21K9/62—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using mixing chambers, e.g. housings with reflective walls
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0025—Diffusing sheet or layer; Prismatic sheet or layer
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0028—Light guide, e.g. taper
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Planar Illumination Modules (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
A kind of device, including: light source (110), one or more smooth guide (104) and have by one or more light diffusion regions (108) around the light diffuser (102) of polymerization chamber (114).The one or more light diffusion region is configured with one or more first openings of the one or more entrance areas (112) as the light receiving readme light source;And one or more second openings as the one or more exit regions (106) providing the light to one or more smooth guide.For irradiating visual detector by uniform light.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361904664P | 2013-11-15 | 2013-11-15 | |
US61/904,949 | 2013-11-15 | ||
US61/904,664 | 2013-11-15 | ||
PCT/US2014/065165 WO2015073505A1 (en) | 2013-11-15 | 2014-11-12 | Uniformly lit light guides |
Publications (3)
Publication Number | Publication Date |
---|---|
CN105723147A CN105723147A (en) | 2016-06-29 |
CN105723147A8 true CN105723147A8 (en) | 2016-08-24 |
CN105723147B CN105723147B (en) | 2020-03-24 |
Family
ID=56682303
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201480062111.3A Active CN105723147B (en) | 2013-11-15 | 2014-11-12 | Uniformly illuminated light guide |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3069073A1 (en) |
JP (1) | JP6306180B2 (en) |
CN (1) | CN105723147B (en) |
WO (1) | WO2015073505A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016203844A1 (en) * | 2016-03-09 | 2017-09-14 | Osram Gmbh | Lighting device with phosphor volume and semiconductor light source |
DE102018113970B4 (en) * | 2018-06-12 | 2021-03-18 | Leoni Kabel Gmbh | Cable with light emitting element |
CN109724055B (en) * | 2019-03-14 | 2024-02-27 | 贵州大学 | Combined surface condensing system |
CN111895286A (en) * | 2020-07-15 | 2020-11-06 | 杭州电子科技大学 | High-brightness directional emergent long-afterglow luminous warning and illuminating device |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60202411A (en) * | 1984-03-27 | 1985-10-12 | Seiko Epson Corp | Light source optical system for light guide |
US6422718B1 (en) * | 1999-11-18 | 2002-07-23 | Integrated Systems Technologies Limited | Non-imaging light source for uniform illumination applications |
JP4445082B2 (en) * | 1999-12-07 | 2010-04-07 | ラディアント リサーチ リミテッド | Illumination device |
US8748909B2 (en) * | 2006-11-03 | 2014-06-10 | Apple Inc. | Display system |
US9118990B2 (en) * | 2007-01-06 | 2015-08-25 | Apple Inc. | Connectors designed for ease of use |
US8256931B2 (en) * | 2008-07-24 | 2012-09-04 | Seward George H | Achromatic homogenizer and collimator for LEDs |
JP5445321B2 (en) * | 2010-05-13 | 2014-03-19 | セイコーエプソン株式会社 | Optical detection device, display device, and electronic apparatus |
KR20130011779A (en) * | 2011-07-22 | 2013-01-30 | 현대모비스 주식회사 | Lamp assembly |
KR101510010B1 (en) * | 2013-12-17 | 2015-04-07 | 현대자동차주식회사 | Intgrated sensor apparatus of vehicle |
-
2014
- 2014-11-12 CN CN201480062111.3A patent/CN105723147B/en active Active
- 2014-11-12 WO PCT/US2014/065165 patent/WO2015073505A1/en active Application Filing
- 2014-11-12 EP EP14806140.1A patent/EP3069073A1/en not_active Withdrawn
- 2014-11-12 JP JP2016530829A patent/JP6306180B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP3069073A1 (en) | 2016-09-21 |
WO2015073505A1 (en) | 2015-05-21 |
JP6306180B2 (en) | 2018-04-04 |
CN105723147A (en) | 2016-06-29 |
CN105723147B (en) | 2020-03-24 |
JP2017508170A (en) | 2017-03-23 |
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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 | ||
C53 | Correction of patent of invention or patent application | ||
CI01 | Publication of corrected invention patent application |
Correction item: Priority Correct: 61/904,664 2013.11.15 US False: 61/904,949 2013.11.15 US Number: 26 Volume: 32 |
|
CI02 | Correction of invention patent application |
Correction item: Priority Correct: 61/904,664 2013.11.15 US False: 61/904,949 2013.11.15 US Number: 26 Page: The title page Volume: 32 |
|
ERR | Gazette correction | ||
GR01 | Patent grant | ||
GR01 | Patent grant |