CN119677989A - 面状照明装置 - Google Patents

面状照明装置 Download PDF

Info

Publication number
CN119677989A
CN119677989A CN202380058535.1A CN202380058535A CN119677989A CN 119677989 A CN119677989 A CN 119677989A CN 202380058535 A CN202380058535 A CN 202380058535A CN 119677989 A CN119677989 A CN 119677989A
Authority
CN
China
Prior art keywords
lighting device
light
linear fresnel
planar lighting
fresnel 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.)
Pending
Application number
CN202380058535.1A
Other languages
English (en)
Chinese (zh)
Inventor
伊藤银河
藤原雅也
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.)
MinebeaMitsumi Inc
Original Assignee
MinebeaMitsumi 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 MinebeaMitsumi Inc filed Critical MinebeaMitsumi Inc
Publication of CN119677989A publication Critical patent/CN119677989A/zh
Pending 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
    • F21V5/00—Refractors for light sources
    • F21V5/007—Array of lenses or refractors for a cluster of light sources, e.g. for arrangement of multiple light sources in one plane
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • F21V5/045—Refractors for light sources of lens shape the lens having discontinuous faces, e.g. Fresnel lenses
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/0083—Array of reflectors for a cluster of light sources, e.g. arrangement of multiple light sources in one plane
    • 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
    • F21Y2105/00—Planar light sources
    • F21Y2105/10—Planar light sources comprising a two-dimensional [2D] array of point-like light-generating elements
    • 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
    • F21Y2105/00—Planar light sources
    • F21Y2105/10—Planar light sources comprising a two-dimensional [2D] array of point-like light-generating elements
    • F21Y2105/14—Planar light sources comprising a two-dimensional [2D] array of point-like light-generating elements characterised by the overall shape of the two-dimensional [2D] array
    • 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)
  • Planar Illumination Modules (AREA)
CN202380058535.1A 2022-08-09 2023-07-06 面状照明装置 Pending CN119677989A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022127388 2022-08-09
JP2022-127388 2022-08-09
PCT/JP2023/025062 WO2024034296A1 (ja) 2022-08-09 2023-07-06 面状照明装置

Publications (1)

Publication Number Publication Date
CN119677989A true CN119677989A (zh) 2025-03-21

Family

ID=89851367

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380058535.1A Pending CN119677989A (zh) 2022-08-09 2023-07-06 面状照明装置

Country Status (5)

Country Link
US (1) US20260049708A1 (https=)
EP (1) EP4571173A1 (https=)
JP (2) JP7588737B2 (https=)
CN (1) CN119677989A (https=)
WO (1) WO2024034296A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025178118A1 (ja) * 2024-02-22 2025-08-28 ミネベアミツミ株式会社 面状照明装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4873683B2 (ja) * 2005-04-19 2012-02-08 チェイル インダストリーズ インコーポレイテッド 面光源装置
JP5322630B2 (ja) * 2008-12-25 2013-10-23 チェイル インダストリーズ インコーポレイテッド 照明装置
JP5467280B2 (ja) * 2009-05-25 2014-04-09 株式会社オプトデザイン 照明装置
JP2011151218A (ja) * 2010-01-22 2011-08-04 Stanley Electric Co Ltd 発光装置
JP6349106B2 (ja) * 2014-03-03 2018-06-27 株式会社アイテックシステム 照明装置
CN208764682U (zh) * 2018-10-31 2019-04-19 欧普照明股份有限公司 配光元件、光源组件及照明灯具
JP6777253B2 (ja) * 2019-03-08 2020-10-28 日亜化学工業株式会社 光源装置
JP7307009B2 (ja) * 2020-02-26 2023-07-11 ミネベアミツミ株式会社 面状照明装置
JP7560730B2 (ja) * 2020-05-29 2024-10-03 日亜化学工業株式会社 面状光源、液晶表示装置
WO2022004036A1 (ja) 2020-07-01 2022-01-06 ミネベアミツミ株式会社 面状照明装置

Also Published As

Publication number Publication date
JP7588737B2 (ja) 2024-11-22
WO2024034296A1 (ja) 2024-02-15
EP4571173A1 (en) 2025-06-18
JPWO2024034296A1 (https=) 2024-02-15
US20260049708A1 (en) 2026-02-19
JP2024147823A (ja) 2024-10-16
JP7546185B1 (ja) 2024-09-05

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