JP7620949B2 - 照明システム - Google Patents

照明システム Download PDF

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Publication number
JP7620949B2
JP7620949B2 JP2023520853A JP2023520853A JP7620949B2 JP 7620949 B2 JP7620949 B2 JP 7620949B2 JP 2023520853 A JP2023520853 A JP 2023520853A JP 2023520853 A JP2023520853 A JP 2023520853A JP 7620949 B2 JP7620949 B2 JP 7620949B2
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JP
Japan
Prior art keywords
light
wavelength conversion
light source
lighting system
lens
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.)
Active
Application number
JP2023520853A
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English (en)
Japanese (ja)
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JPWO2022239436A1 (https=
Inventor
利彦 佐藤
識成 七井
陽介 溝上
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
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 Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of JPWO2022239436A1 publication Critical patent/JPWO2022239436A1/ja
Application granted granted Critical
Publication of JP7620949B2 publication Critical patent/JP7620949B2/ja
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Classifications

    • 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
    • F21K9/64—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer
    • 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
    • F21K9/69—Details of refractors forming part of the light source
    • 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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • 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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre 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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • 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]

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Plasma & Fusion (AREA)
  • Optical Couplings Of Light Guides (AREA)
JP2023520853A 2021-05-14 2022-03-10 照明システム Active JP7620949B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021082735 2021-05-14
JP2021082735 2021-05-14
PCT/JP2022/010526 WO2022239436A1 (ja) 2021-05-14 2022-03-10 照明システム

Publications (2)

Publication Number Publication Date
JPWO2022239436A1 JPWO2022239436A1 (https=) 2022-11-17
JP7620949B2 true JP7620949B2 (ja) 2025-01-24

Family

ID=84029140

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023520853A Active JP7620949B2 (ja) 2021-05-14 2022-03-10 照明システム

Country Status (3)

Country Link
US (1) US12422109B2 (https=)
JP (1) JP7620949B2 (https=)
WO (1) WO2022239436A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12571506B2 (en) * 2024-02-08 2026-03-10 Flex-N-Gate Advanced Product Development, Llc Multi-function light pipe

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007027388A (ja) 2005-07-15 2007-02-01 Sumitomo Electric Ind Ltd 光源装置および光照射装置
JP2009266463A (ja) 2008-04-23 2009-11-12 Panasonic Corp 面状照明装置とこれを用いた画像表示装置
JP2018195627A (ja) 2017-05-12 2018-12-06 パナソニックＩｐマネジメント株式会社 光源装置および照明器具
US20200194962A1 (en) 2018-12-17 2020-06-18 Industrial Technology Research Institute Laser device
WO2021014853A1 (ja) 2019-07-19 2021-01-28 公益財団法人レーザー技術総合研究所 発光装置及び光ファイバ

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007007388A1 (ja) * 2005-07-11 2007-01-18 Mitsubishi Denki Kabushiki Kaisha 照明装置
JP4699131B2 (ja) 2005-08-05 2011-06-08 株式会社フジクラ 光ファイバレーザ、光ファイバ増幅器、ｍｏｐａ方式光ファイバレーザ
JP5103874B2 (ja) 2006-11-15 2012-12-19 日亜化学工業株式会社 発光装置
JP5019289B2 (ja) * 2007-08-10 2012-09-05 オリンパス株式会社 光ファイバ照明装置
JP2012243789A (ja) 2011-05-16 2012-12-10 Miyachi Technos Corp ファイバレーザ加工装置及びレーザ加工方法
US9250390B2 (en) * 2011-12-09 2016-02-02 Lumentum Operations Llc Varying beam parameter product of a laser beam

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007027388A (ja) 2005-07-15 2007-02-01 Sumitomo Electric Ind Ltd 光源装置および光照射装置
JP2009266463A (ja) 2008-04-23 2009-11-12 Panasonic Corp 面状照明装置とこれを用いた画像表示装置
JP2018195627A (ja) 2017-05-12 2018-12-06 パナソニックＩｐマネジメント株式会社 光源装置および照明器具
US20200194962A1 (en) 2018-12-17 2020-06-18 Industrial Technology Research Institute Laser device
WO2021014853A1 (ja) 2019-07-19 2021-01-28 公益財団法人レーザー技術総合研究所 発光装置及び光ファイバ

Also Published As

Publication number Publication date
US12422109B2 (en) 2025-09-23
WO2022239436A1 (ja) 2022-11-17
JPWO2022239436A1 (https=) 2022-11-17
US20240302004A1 (en) 2024-09-12

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