JP7471536B1 - 照明装置 - Google Patents

照明装置 Download PDF

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Publication number
JP7471536B1
JP7471536B1 JP2023561229A JP2023561229A JP7471536B1 JP 7471536 B1 JP7471536 B1 JP 7471536B1 JP 2023561229 A JP2023561229 A JP 2023561229A JP 2023561229 A JP2023561229 A JP 2023561229A JP 7471536 B1 JP7471536 B1 JP 7471536B1
Authority
JP
Japan
Prior art keywords
optical element
light source
light
incident
lighting device
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
JP2023561229A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024202022A5 (https=
JPWO2024202022A1 (https=
Inventor
遥 寺島
旭洋 山田
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of JP7471536B1 publication Critical patent/JP7471536B1/ja
Publication of JPWO2024202022A1 publication Critical patent/JPWO2024202022A1/ja
Publication of JPWO2024202022A5 publication Critical patent/JPWO2024202022A5/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0916—Adapting the beam shape of a semiconductor light source such as a laser diode or an LED, e.g. for efficiently coupling into optical fibers
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/08—Refractors for light sources producing an asymmetric light distribution
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S10/00—Lighting devices or systems producing a varying lighting effect
    • F21S10/007—Lighting devices or systems producing a varying lighting effect using rotating transparent or colored disks, e.g. gobo wheels
    • 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
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/04—Combinations of only two kinds of elements the elements being 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
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/06—Controlling the distribution of the light emitted by adjustment of elements by movement of 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
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/01—Housings, e.g. material or assembling of housing parts
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/008—Combination of two or more successive refractors along an optical axis
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • 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
    • F21V9/40—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0927—Systems for changing the beam intensity distribution, e.g. Gaussian to top-hat
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0933—Systems for active beam shaping by rapid movement of an element
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10—Controlling the intensity of the light
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/20—Controlling the colour of the light
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/155—Coordinated control of two or more light sources
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/16—Controlling the light source by timing means
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
JP2023561229A 2023-03-31 2023-03-31 照明装置 Active JP7471536B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2023/013602 WO2024202022A1 (ja) 2023-03-31 2023-03-31 照明装置

Publications (3)

Publication Number Publication Date
JP7471536B1 true JP7471536B1 (ja) 2024-04-19
JPWO2024202022A1 JPWO2024202022A1 (https=) 2024-10-03
JPWO2024202022A5 JPWO2024202022A5 (https=) 2025-03-06

Family

ID=90716077

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023561229A Active JP7471536B1 (ja) 2023-03-31 2023-03-31 照明装置

Country Status (5)

Country Link
US (1) US20260110417A1 (https=)
EP (1) EP4667818A4 (https=)
JP (1) JP7471536B1 (https=)
CN (1) CN120898100A (https=)
WO (1) WO2024202022A1 (https=)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003042967A (ja) * 2001-07-27 2003-02-13 Hitachi Ltd パターン欠陥検査装置
JP2009128903A (ja) * 2007-11-23 2009-06-11 Lg Electronics Inc 光学シート及び液晶表示装置
JP2013120646A (ja) * 2011-12-06 2013-06-17 Mitsubishi Chemicals Corp 光学部材および発光システム
JP2017076590A (ja) * 2015-10-16 2017-04-20 パナソニックＩｐマネジメント株式会社 照明装置
WO2017188169A1 (ja) * 2016-04-25 2017-11-02 三菱電機株式会社 面光源装置および液晶表示装置
JP2019200941A (ja) * 2018-05-17 2019-11-21 三菱電機株式会社 照明装置
JP2023044051A (ja) * 2021-09-17 2023-03-30 デクセリアルズ株式会社 拡散板、表示装置、投影装置および照明装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012146559A (ja) 2011-01-13 2012-08-02 Panasonic Corp 照明器具
JP5889065B2 (ja) * 2011-10-28 2016-03-22 株式会社エンプラス 光束制御部材、発光装置および照明装置
US10162105B2 (en) * 2016-03-20 2018-12-25 Robe Lighting S.R.O. Wash light luminaire with special effects capabilities
CN112879869B (zh) * 2019-11-30 2024-12-20 广州达森灯光股份有限公司 一种投射三维异形激光光斑的方法、光学系统及灯具
CN111649292A (zh) * 2020-07-01 2020-09-11 广州达森灯光股份有限公司 一种实现水纹扰动效果的水纹灯具
CN216743962U (zh) * 2021-08-16 2022-06-14 辛院厅 投射装置
US11408573B1 (en) * 2021-09-23 2022-08-09 Blisslights Llc Optical projection device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003042967A (ja) * 2001-07-27 2003-02-13 Hitachi Ltd パターン欠陥検査装置
JP2009128903A (ja) * 2007-11-23 2009-06-11 Lg Electronics Inc 光学シート及び液晶表示装置
JP2013120646A (ja) * 2011-12-06 2013-06-17 Mitsubishi Chemicals Corp 光学部材および発光システム
JP2017076590A (ja) * 2015-10-16 2017-04-20 パナソニックＩｐマネジメント株式会社 照明装置
WO2017188169A1 (ja) * 2016-04-25 2017-11-02 三菱電機株式会社 面光源装置および液晶表示装置
JP2019200941A (ja) * 2018-05-17 2019-11-21 三菱電機株式会社 照明装置
JP2023044051A (ja) * 2021-09-17 2023-03-30 デクセリアルズ株式会社 拡散板、表示装置、投影装置および照明装置

Also Published As

Publication number Publication date
EP4667818A1 (en) 2025-12-24
US20260110417A1 (en) 2026-04-23
EP4667818A4 (en) 2026-04-15
CN120898100A (zh) 2025-11-04
JPWO2024202022A1 (https=) 2024-10-03
WO2024202022A1 (ja) 2024-10-03

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