KR20230044187A - 탁상 조명 장치 - Google Patents

탁상 조명 장치 Download PDF

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Publication number
KR20230044187A
KR20230044187A KR1020237001987A KR20237001987A KR20230044187A KR 20230044187 A KR20230044187 A KR 20230044187A KR 1020237001987 A KR1020237001987 A KR 1020237001987A KR 20237001987 A KR20237001987 A KR 20237001987A KR 20230044187 A KR20230044187 A KR 20230044187A
Authority
KR
South Korea
Prior art keywords
light
main surface
light guide
guide plate
angle
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
KR1020237001987A
Other languages
English (en)
Korean (ko)
Inventor
타카히로 요시카와
코조 나카무라
유펭 웽
Original Assignee
닛토덴코 가부시키가이샤
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 닛토덴코 가부시키가이샤 filed Critical 닛토덴코 가부시키가이샤
Publication of KR20230044187A publication Critical patent/KR20230044187A/ko
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S6/00—Lighting devices intended to be free-standing
    • F21S6/002—Table lamps, e.g. for ambient lighting
    • F21S6/003—Table lamps, e.g. for ambient lighting for task lighting, e.g. for reading or desk work, e.g. angle poise lamps
    • 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
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • F21V33/0004—Personal or domestic articles
    • F21V33/0012—Furniture
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S6/00—Lighting devices intended to be free-standing
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0085—Means for removing heat created by the light source from the package
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0086—Positioning aspects
    • G02B6/009—Positioning aspects of the light source in the package
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0086—Positioning aspects
    • G02B6/0091—Positioning aspects of the light source relative to the light guide
    • 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
    • F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
    • 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
    • F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear 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
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • F21Y2115/15—Organic light-emitting diodes [OLED]
    • 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
    • F21Y2115/20—Electroluminescent [EL] light sources
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Planar Illumination Modules (AREA)
KR1020237001987A 2020-07-28 2021-07-19 탁상 조명 장치 Pending KR20230044187A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2020-127348 2020-07-28
JP2020127348 2020-07-28
PCT/JP2021/026903 WO2022024829A1 (ja) 2020-07-28 2021-07-19 卓上照明装置

Publications (1)

Publication Number Publication Date
KR20230044187A true KR20230044187A (ko) 2023-04-03

Family

ID=80036426

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237001987A Pending KR20230044187A (ko) 2020-07-28 2021-07-19 탁상 조명 장치

Country Status (7)

Country Link
US (1) US11940120B2 (https=)
EP (1) EP4191125A4 (https=)
JP (1) JP7625606B2 (https=)
KR (1) KR20230044187A (https=)
CN (1) CN116157618B (https=)
TW (1) TWI887456B (https=)
WO (1) WO2022024829A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230296217A1 (en) * 2020-07-28 2023-09-21 Nitto Denko Corporation Surface illumination device, space including surface illumination device, and illumination method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009110783A (ja) 2007-10-30 2009-05-21 Colcoat Kk 指向性照明装置

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JP2009265960A (ja) * 2008-04-25 2009-11-12 Panasonic Corp 信号機
CN101598285A (zh) * 2009-03-02 2009-12-09 广东明家科技股份有限公司 二极管折射式天顶灯
CN201420958Y (zh) * 2009-04-07 2010-03-10 辅祥实业股份有限公司 夜间阅读照明光板
CN201425205Y (zh) * 2009-05-21 2010-03-17 潘文莘 能够产生均匀条状光源的发光二极管照明装置及照明模块
JP2011028868A (ja) * 2009-07-21 2011-02-10 Inax Corp キッチンの照明装置
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KR20130109929A (ko) 2010-04-06 2013-10-08 오와이 아이씨에스 인텔리전트 컨트롤 시스템즈 리미티드 태양전지를 이용하기 위한 매립된 공동을 갖는 라미네이트 구조 및 이들의 관련 제조 방법
TWI416049B (zh) * 2010-09-10 2013-11-21 Young Lighting Technology Corp 光源裝置及光源裝置的使用方法
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JP2015146294A (ja) * 2014-02-04 2015-08-13 ソニー株式会社 照明装置および表示装置
SG11201702889QA (en) * 2014-10-21 2017-05-30 Saint Gobain Adfors A panel with integrated illumination
SG11202003940UA (en) 2017-11-01 2020-05-28 Nitto Denko Corp Light distribution structure and element, related method and uses
EP3735552B1 (en) * 2018-01-02 2021-11-10 Signify Holding B.V. Table lamp
JP6740490B2 (ja) 2018-01-26 2020-08-12 日東電工株式会社 Ｌｅｄ照明器具用フィルム、ｌｅｄ照明器具
TWI794456B (zh) 2018-03-22 2023-03-01 日商日東電工股份有限公司 光學裝置
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JP2009110783A (ja) 2007-10-30 2009-05-21 Colcoat Kk 指向性照明装置

Also Published As

Publication number Publication date
WO2022024829A1 (ja) 2022-02-03
US20230280005A1 (en) 2023-09-07
TWI887456B (zh) 2025-06-21
TW202204816A (zh) 2022-02-01
JPWO2022024829A1 (https=) 2022-02-03
EP4191125A1 (en) 2023-06-07
EP4191125A4 (en) 2024-08-14
US11940120B2 (en) 2024-03-26
CN116157618A (zh) 2023-05-23
JP7625606B2 (ja) 2025-02-03
CN116157618B (zh) 2026-01-02

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PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

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St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

D21 Rejection of application intended

Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D21-EXM-PE0902 (AS PROVIDED BY THE NATIONAL OFFICE)

PE0902 Notice of grounds for rejection

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T11 Administrative time limit extension requested

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