JPWO2022018891A1 - - Google Patents

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Publication number
JPWO2022018891A1
JPWO2022018891A1 JP2022538576A JP2022538576A JPWO2022018891A1 JP WO2022018891 A1 JPWO2022018891 A1 JP WO2022018891A1 JP 2022538576 A JP2022538576 A JP 2022538576A JP 2022538576 A JP2022538576 A JP 2022538576A JP WO2022018891 A1 JPWO2022018891 A1 JP WO2022018891A1
Authority
JP
Japan
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
Application number
JP2022538576A
Other versions
JP7446432B2 (ja
JPWO2022018891A5 (ja
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 filed Critical
Publication of JPWO2022018891A1 publication Critical patent/JPWO2022018891A1/ja
Publication of JPWO2022018891A5 publication Critical patent/JPWO2022018891A5/ja
Application granted granted Critical
Publication of JP7446432B2 publication Critical patent/JP7446432B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F21V5/00—Refractors for 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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Lenses (AREA)
JP2022538576A 2020-07-21 2021-02-02 光源装置 Active JP7446432B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/JP2020/028228 WO2022018819A1 (ja) 2020-07-21 2020-07-21 光源装置
JPPCT/JP2020/028228 2020-07-21
PCT/JP2021/003622 WO2022018891A1 (ja) 2020-07-21 2021-02-02 光源装置

Publications (3)

Publication Number Publication Date
JPWO2022018891A1 true JPWO2022018891A1 (ja) 2022-01-27
JPWO2022018891A5 JPWO2022018891A5 (ja) 2022-12-15
JP7446432B2 JP7446432B2 (ja) 2024-03-08

Family

ID=79729143

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022538576A Active JP7446432B2 (ja) 2020-07-21 2021-02-02 光源装置

Country Status (2)

Country Link
JP (1) JP7446432B2 (ja)
WO (2) WO2022018819A1 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016035349A1 (ja) * 2014-09-05 2016-03-10 船井電機株式会社 レーザー光学装置及び画像投影装置
JP2017168253A (ja) * 2016-03-15 2017-09-21 株式会社ジャパンディスプレイ 照明装置及び表示装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19800590B4 (de) * 1998-01-09 2005-12-01 Jenoptik Ag Optische Anordnung zur Symmetrierung der Strahlung eines oder mehrerer übereinander angeordneter Hochleistungsdiodenlaser
JP6178991B2 (ja) * 2013-01-24 2017-08-16 パナソニックＩｐマネジメント株式会社 光源ユニットおよびそれを用いた光源モジュール
JP2018060720A (ja) * 2016-10-06 2018-04-12 三菱電機株式会社 前照灯モジュール及び前照灯装置
JP7009910B2 (ja) * 2017-10-26 2022-01-26 セイコーエプソン株式会社 光源装置およびプロジェクター
JP7034736B2 (ja) * 2018-01-25 2022-03-14 スタンレー電気株式会社 光照射装置及び車両用灯具
JP6611019B2 (ja) * 2018-02-27 2019-11-27 ウシオ電機株式会社 光源装置、プロジェクタ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016035349A1 (ja) * 2014-09-05 2016-03-10 船井電機株式会社 レーザー光学装置及び画像投影装置
JP2017168253A (ja) * 2016-03-15 2017-09-21 株式会社ジャパンディスプレイ 照明装置及び表示装置

Also Published As

Publication number Publication date
WO2022018891A1 (ja) 2022-01-27
JP7446432B2 (ja) 2024-03-08
WO2022018819A1 (ja) 2022-01-27

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