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 PDF

Info

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Withdrawn
Application number
EP19840005.3A
Other languages
German (de)
French (fr)
Other versions
EP3830478A1 (en
Inventor
Sead Doric
Jean-Luc Néron
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Optomak Inc
Original Assignee
Optomak Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Optomak Inc filed Critical Optomak Inc
Publication of EP3830478A1 publication Critical patent/EP3830478A1/en
Publication of EP3830478A4 publication Critical patent/EP3830478A4/en
Withdrawn legal-status Critical Current

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)
EP19840005.3A 2018-07-27 2019-07-26 Compact high-spectral-radiance light source including a parabolic mirror and plano-convex fluorescent body Withdrawn EP3830478A4 (en)

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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11175007B1 (en) * 2020-12-07 2021-11-16 Honeywell International Inc. Compact laser light assembly

Citations (4)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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 lamps for projection display
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020019085A1 *

Also Published As

Publication number Publication date
EP3830478A1 (en) 2021-06-09
KR20210035096A (en) 2021-03-31
JP2021533577A (en) 2021-12-02
WO2020019085A9 (en) 2020-03-05
CA3103717A1 (en) 2020-01-30
CN112955692A (en) 2021-06-11
WO2020019085A1 (en) 2020-01-30

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