EP3830478A4 - Compact high-spectral-radiance light source including a parabolic mirror and plano-convex fluorescent body - Google Patents
Compact high-spectral-radiance light source including a parabolic mirror and plano-convex fluorescent body Download PDFInfo
- Publication number
- EP3830478A4 EP3830478A4 EP19840005.3A EP19840005A EP3830478A4 EP 3830478 A4 EP3830478 A4 EP 3830478A4 EP 19840005 A EP19840005 A EP 19840005A EP 3830478 A4 EP3830478 A4 EP 3830478A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- plano
- spectral
- light source
- parabolic mirror
- source including
- 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.)
- Withdrawn
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
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/30—Elements containing photoluminescent material distinct from or spaced from the light source
- F21V9/32—Elements containing photoluminescent material distinct from or spaced from the light source characterised by the arrangement of the photoluminescent material
- F21V9/35—Elements containing photoluminescent material distinct from or spaced from the light source characterised by the arrangement of the photoluminescent material at focal points, e.g. of refractors, lenses, reflectors or arrays of light sources
-
- 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
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/12—Combinations of only three kinds of elements
- F21V13/14—Combinations of only three kinds of elements the elements being filters or photoluminescent elements, reflectors and refractors
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
- F21V29/677—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans the fans being used for discharging
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/005—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping
- H01S5/0087—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping for illuminating phosphorescent or fluorescent materials, e.g. using optical arrangements specifically adapted for guiding or shaping laser beams illuminating these materials
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
-
- 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
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved
- F21Y2103/33—Elongate light sources, e.g. fluorescent tubes curved annular
-
- 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
- F21Y2115/30—Semiconductor lasers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
- H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
- Lasers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862711145P | 2018-07-27 | 2018-07-27 | |
| PCT/CA2019/051035 WO2020019085A1 (en) | 2018-07-27 | 2019-07-26 | Compact high-spectral-radiance light source including a parabolic mirror and plano-convex fluorescent body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3830478A1 EP3830478A1 (en) | 2021-06-09 |
| EP3830478A4 true EP3830478A4 (en) | 2022-06-01 |
Family
ID=69180248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP19840005.3A Withdrawn EP3830478A4 (en) | 2018-07-27 | 2019-07-26 | Compact high-spectral-radiance light source including a parabolic mirror and plano-convex fluorescent body |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP3830478A4 (en) |
| JP (1) | JP2021533577A (en) |
| KR (1) | KR20210035096A (en) |
| CN (1) | CN112955692A (en) |
| CA (1) | CA3103717A1 (en) |
| WO (1) | WO2020019085A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116547472A (en) | 2020-12-04 | 2023-08-04 | 昕诺飞控股有限公司 | Laser SMD package with phosphor and light incoupler |
| US11175007B1 (en) * | 2020-12-07 | 2021-11-16 | Honeywell International Inc. | Compact laser light assembly |
| JP7732381B2 (en) * | 2022-03-24 | 2025-09-02 | セイコーエプソン株式会社 | Light source device and projector |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110297985A1 (en) * | 2010-06-07 | 2011-12-08 | Kabushiki Kaisha Toshiba | Semiconductor light emitting device and method for manufacturing semiconductor light emitting device |
| US20130314937A1 (en) * | 2012-05-24 | 2013-11-28 | Sharp Kabushiki Kaisha | Light projecting device and vehicular headlamp |
| US20150184830A1 (en) * | 2013-06-21 | 2015-07-02 | Panasonic Intellectual Property Management Co., Ltd. | Wavelength conversion member, light source, and vehicle head lamp |
| WO2017056469A1 (en) * | 2015-09-29 | 2017-04-06 | パナソニックIpマネジメント株式会社 | Light source device and projection device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012206644A1 (en) * | 2012-04-23 | 2013-10-24 | Osram Gmbh | Lighting system for fluorescent lamp utilized for illuminating room of office, has accent lighting units remotely located from semiconductor light source, and comprising phosphor regions that are illuminatable from outside |
| TW201405048A (en) * | 2012-07-19 | 2014-02-01 | 瓦維安股份有限公司 | Phosphor-based luminaire for projection displays |
| JP5949872B2 (en) * | 2014-10-27 | 2016-07-13 | ウシオ電機株式会社 | Fluorescent light source device |
| US9933605B2 (en) * | 2014-11-11 | 2018-04-03 | Optomak, Inc. | Laser-pumped high-radiance incoherent light source |
| US10094536B1 (en) * | 2017-03-15 | 2018-10-09 | Optomak, Inc. | Compact high-spectral-radiance fluorescent light source including a parabolic mirror |
-
2019
- 2019-07-26 CN CN201980050196.6A patent/CN112955692A/en active Pending
- 2019-07-26 WO PCT/CA2019/051035 patent/WO2020019085A1/en not_active Ceased
- 2019-07-26 CA CA3103717A patent/CA3103717A1/en not_active Abandoned
- 2019-07-26 JP JP2021527261A patent/JP2021533577A/en not_active Withdrawn
- 2019-07-26 EP EP19840005.3A patent/EP3830478A4/en not_active Withdrawn
- 2019-07-26 KR KR1020207037503A patent/KR20210035096A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110297985A1 (en) * | 2010-06-07 | 2011-12-08 | Kabushiki Kaisha Toshiba | Semiconductor light emitting device and method for manufacturing semiconductor light emitting device |
| US20130314937A1 (en) * | 2012-05-24 | 2013-11-28 | Sharp Kabushiki Kaisha | Light projecting device and vehicular headlamp |
| US20150184830A1 (en) * | 2013-06-21 | 2015-07-02 | Panasonic Intellectual Property Management Co., Ltd. | Wavelength conversion member, light source, and vehicle head lamp |
| WO2017056469A1 (en) * | 2015-09-29 | 2017-04-06 | パナソニックIpマネジメント株式会社 | Light source device and projection device |
| US20180216811A1 (en) * | 2015-09-29 | 2018-08-02 | Panasonic Intellectual Property Management Co,. Ltd. | Light source device and projection device |
Non-Patent Citations (1)
| Title |
|---|
| See also references of WO2020019085A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112955692A (en) | 2021-06-11 |
| WO2020019085A1 (en) | 2020-01-30 |
| KR20210035096A (en) | 2021-03-31 |
| JP2021533577A (en) | 2021-12-02 |
| EP3830478A1 (en) | 2021-06-09 |
| CA3103717A1 (en) | 2020-01-30 |
| WO2020019085A9 (en) | 2020-03-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
| 17P | Request for examination filed |
Effective date: 20210209 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
| DAV | Request for validation of the european patent (deleted) | ||
| DAX | Request for extension of the european patent (deleted) | ||
| A4 | Supplementary search report drawn up and despatched |
Effective date: 20220503 |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: F21V 9/32 20180101ALI20220426BHEP Ipc: F21V 29/70 20150101ALI20220426BHEP Ipc: F21K 9/60 20160101ALI20220426BHEP Ipc: F21V 13/14 20060101AFI20220426BHEP |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 20221201 |