TWI887456B - 桌上照明裝置 - Google Patents

桌上照明裝置 Download PDF

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Publication number
TWI887456B
TWI887456B TW110127133A TW110127133A TWI887456B TW I887456 B TWI887456 B TW I887456B TW 110127133 A TW110127133 A TW 110127133A TW 110127133 A TW110127133 A TW 110127133A TW I887456 B TWI887456 B TW I887456B
Authority
TW
Taiwan
Prior art keywords
light
main surface
aforementioned
guide plate
light guide
Prior art date
Application number
TW110127133A
Other languages
English (en)
Chinese (zh)
Other versions
TW202204816A (zh
Inventor
吉川貴博
中村恒三
翁宇峰
Original Assignee
日商日東電工股份有限公司
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 日商日東電工股份有限公司 filed Critical 日商日東電工股份有限公司
Publication of TW202204816A publication Critical patent/TW202204816A/zh
Application granted granted Critical
Publication of TWI887456B publication Critical patent/TWI887456B/zh

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
    • 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
    • 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
    • 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
    • G02B6/0033—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
    • 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

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)
TW110127133A 2020-07-28 2021-07-23 桌上照明裝置 TWI887456B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020127348 2020-07-28
JP2020-127348 2020-07-28

Publications (2)

Publication Number Publication Date
TW202204816A TW202204816A (zh) 2022-02-01
TWI887456B true TWI887456B (zh) 2025-06-21

Family

ID=80036426

Family Applications (1)

Application Number Title Priority Date Filing Date
TW110127133A TWI887456B (zh) 2020-07-28 2021-07-23 桌上照明裝置

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 (4)

* Cited by examiner, † Cited by third party
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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
JP2011028868A (ja) * 2009-07-21 2011-02-10 Inax Corp キッチンの照明装置
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
WO2019224705A1 (en) * 2018-05-21 2019-11-28 Nitto Denko Corporation Improved light distribution element

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JP4960327B2 (ja) * 2002-08-02 2012-06-27 三菱レイヨン株式会社 光偏向素子及び光源装置
JP4239700B2 (ja) * 2003-06-17 2009-03-18 オムロン株式会社 面光源装置及び当該面光源装置を用いた機器
JP4547276B2 (ja) * 2005-01-24 2010-09-22 シチズン電子株式会社 面状光源
TWM272939U (en) * 2005-04-12 2005-08-11 Keeper Technology Co Ltd Illuminator with light-guiding structure
KR100638874B1 (ko) * 2005-07-06 2006-10-27 삼성전기주식회사 Ｌｅｄ 광원이 도광판에 삽입된 백라이트 장치의광원-도광판 구조 및 이를 포함하는 백라이트 장치
JP2009110783A (ja) 2007-10-30 2009-05-21 Colcoat Kk 指向性照明装置
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
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
US20110244187A1 (en) 2010-04-06 2011-10-06 Modilis Holdings Llc Internal Cavity Optics
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
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JP2012156082A (ja) * 2011-01-28 2012-08-16 Furukawa Electric Co Ltd:The バックライトパネル、導光板、反射板、および接着シート
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CN102997106A (zh) * 2011-09-09 2013-03-27 柯尼卡美能达先进多层薄膜株式会社 照明装置以及照明台灯
JP2013200993A (ja) * 2012-03-23 2013-10-03 Konica Minolta Inc 導光板、照明装置及び照明スタンド
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
CH715534A1 (de) * 2018-11-12 2020-05-15 Regent Beleuchtungskoerper Ag Optik und Tischleuchte.
JP2020127348A (ja) 2019-02-06 2020-08-20 Ｎｊコンポーネント株式会社 ステーター、モーター、およびステーターの製造方法

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Publication number Priority date Publication date Assignee Title
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
JP2011028868A (ja) * 2009-07-21 2011-02-10 Inax Corp キッチンの照明装置
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
WO2019224705A1 (en) * 2018-05-21 2019-11-28 Nitto Denko Corporation Improved light distribution element

Also Published As

Publication number Publication date
WO2022024829A1 (ja) 2022-02-03
US20230280005A1 (en) 2023-09-07
TW202204816A (zh) 2022-02-01
JPWO2022024829A1 (https=) 2022-02-03
KR20230044187A (ko) 2023-04-03
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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