CN204534162U - 照明装置 - Google Patents

照明装置 Download PDF

Info

Publication number
CN204534162U
CN204534162U CN201390000690.XU CN201390000690U CN204534162U CN 204534162 U CN204534162 U CN 204534162U CN 201390000690 U CN201390000690 U CN 201390000690U CN 204534162 U CN204534162 U CN 204534162U
Authority
CN
China
Prior art keywords
mentioned
light
ceiling
guide plate
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.)
Expired - Fee Related
Application number
CN201390000690.XU
Other languages
English (en)
Chinese (zh)
Inventor
谷村一郎
太田明子
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
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 Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Application granted granted Critical
Publication of CN204534162U publication Critical patent/CN204534162U/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
    • F21S8/026—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a ceiling or like overhead structure, e.g. suspended ceiling
    • 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
    • F21V7/0008—Reflectors for light sources providing for indirect lighting
    • 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
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
    • 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
    • F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved
    • F21Y2103/33—Elongate light sources, e.g. fluorescent tubes curved annular
    • 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]
    • 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
    • G02B6/0066—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 characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
CN201390000690.XU 2012-11-05 2013-10-25 照明装置 Expired - Fee Related CN204534162U (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012243576A JP6025041B2 (ja) 2012-11-05 2012-11-05 照明装置
JP2012-243576 2012-11-05
PCT/JP2013/006329 WO2014068932A1 (ja) 2012-11-05 2013-10-25 照明装置

Publications (1)

Publication Number Publication Date
CN204534162U true CN204534162U (zh) 2015-08-05

Family

ID=50626882

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201390000690.XU Expired - Fee Related CN204534162U (zh) 2012-11-05 2013-10-25 照明装置

Country Status (4)

Country Link
JP (1) JP6025041B2 (ja)
CN (1) CN204534162U (ja)
DE (1) DE112013005283T8 (ja)
WO (1) WO2014068932A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113211389A (zh) * 2020-01-20 2021-08-06 株式会社牧田 电动作业机、照明附属装置、以及从电动作业机发射光的方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7029669B2 (ja) * 2018-02-27 2022-03-04 パナソニックＩｐマネジメント株式会社 照明器具
JP7029668B2 (ja) * 2018-02-27 2022-03-04 パナソニックＩｐマネジメント株式会社 照明器具
JP7122600B2 (ja) * 2018-02-27 2022-08-22 パナソニックＩｐマネジメント株式会社 照明器具
JP7475774B2 (ja) * 2019-05-09 2024-04-30 コイズミ照明株式会社 照明器具

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7731377B2 (en) * 2006-03-21 2010-06-08 Semiconductor Energy Laboratory Co., Ltd. Backlight device and display device
JP5142018B2 (ja) * 2007-10-24 2013-02-13 東芝ライテック株式会社 照明装置
JP5707563B2 (ja) * 2010-07-22 2015-04-30 パナソニックＩｐマネジメント株式会社 照明器具

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113211389A (zh) * 2020-01-20 2021-08-06 株式会社牧田 电动作业机、照明附属装置、以及从电动作业机发射光的方法

Also Published As

Publication number Publication date
JP2014093216A (ja) 2014-05-19
WO2014068932A1 (ja) 2014-05-08
JP6025041B2 (ja) 2016-11-16
DE112013005283T8 (de) 2015-10-01
DE112013005283T5 (de) 2015-08-13

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150805

Termination date: 20181025

CF01 Termination of patent right due to non-payment of annual fee