TWI563221B - Lighting device and ceiling board using the? same - Google Patents

Lighting device and ceiling board using the? same

Info

Publication number
TWI563221B
TWI563221B TW103138630A TW103138630A TWI563221B TW I563221 B TWI563221 B TW I563221B TW 103138630 A TW103138630 A TW 103138630A TW 103138630 A TW103138630 A TW 103138630A TW I563221 B TWI563221 B TW I563221B
Authority
TW
Taiwan
Prior art keywords
same
lighting device
ceiling board
ceiling
board
Prior art date
Application number
TW103138630A
Other languages
English (en)
Other versions
TW201537109A (zh
Inventor
Katsuyuki Okumura
Original Assignee
Panasonic Ip Man 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 Ip Man Co Ltd filed Critical Panasonic Ip Man Co Ltd
Publication of TW201537109A publication Critical patent/TW201537109A/zh
Application granted granted Critical
Publication of TWI563221B publication Critical patent/TWI563221B/zh

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
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • 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
    • G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package
    • 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
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
    • F21V19/0055—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources by screwing
    • 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)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Planar Illumination Modules (AREA)
  • Residential Or Office Buildings (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
TW103138630A 2013-11-08 2014-11-07 Lighting device and ceiling board using the? same TWI563221B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013231872 2013-11-08

Publications (2)

Publication Number Publication Date
TW201537109A TW201537109A (zh) 2015-10-01
TWI563221B true TWI563221B (en) 2016-12-21

Family

ID=53041173

Family Applications (1)

Application Number Title Priority Date Filing Date
TW103138630A TWI563221B (en) 2013-11-08 2014-11-07 Lighting device and ceiling board using the? same

Country Status (3)

Country Link
JP (1) JP6179868B2 (zh)
TW (1) TWI563221B (zh)
WO (1) WO2015068378A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7390588B2 (ja) * 2020-04-15 2023-12-04 パナソニックＩｐマネジメント株式会社 キャビネット及び照明装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW462954B (en) * 1997-12-12 2001-11-11 Borden Chem Inc Coated optical fibers
JP2009181916A (ja) * 2008-01-31 2009-08-13 Hitachi Lighting Ltd 光源装置
TWM448622U (zh) * 2012-10-09 2013-03-11 Kuo-An Huang 輕鋼架及發光二極體燈具
CN103026124A (zh) * 2010-08-25 2013-04-03 松下电器产业株式会社 组装照明构造

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012113152A (ja) * 2010-11-25 2012-06-14 Sanyo Electric Co Ltd 画像表示装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW462954B (en) * 1997-12-12 2001-11-11 Borden Chem Inc Coated optical fibers
JP2009181916A (ja) * 2008-01-31 2009-08-13 Hitachi Lighting Ltd 光源装置
CN103026124A (zh) * 2010-08-25 2013-04-03 松下电器产业株式会社 组装照明构造
TWM448622U (zh) * 2012-10-09 2013-03-11 Kuo-An Huang 輕鋼架及發光二極體燈具

Also Published As

Publication number Publication date
JP6179868B2 (ja) 2017-08-16
TW201537109A (zh) 2015-10-01
JPWO2015068378A1 (ja) 2017-03-09
WO2015068378A1 (ja) 2015-05-14

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees