GB2425168A - Table lamp having planar light guide - Google Patents

Table lamp having planar light guide Download PDF

Info

Publication number
GB2425168A
GB2425168A GB0520572A GB0520572A GB2425168A GB 2425168 A GB2425168 A GB 2425168A GB 0520572 A GB0520572 A GB 0520572A GB 0520572 A GB0520572 A GB 0520572A GB 2425168 A GB2425168 A GB 2425168A
Authority
GB
United Kingdom
Prior art keywords
light
lamp
emitting
plane
planar light
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.)
Withdrawn
Application number
GB0520572A
Other languages
English (en)
Other versions
GB0520572D0 (en
Inventor
Shao Chen Chiu
Chi Feng Cheng
Ray Long Tsai
Hui Hua Hu
Ming Yuan Lai
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.)
Taiwan Green Point Enterprise Co Ltd
Original Assignee
Taiwan Green Point Enterprise 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 Taiwan Green Point Enterprise Co Ltd filed Critical Taiwan Green Point Enterprise Co Ltd
Publication of GB0520572D0 publication Critical patent/GB0520572D0/en
Publication of GB2425168A publication Critical patent/GB2425168A/en
Withdrawn legal-status Critical Current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
    • F21S13/00—Non-electric lighting devices or systems employing a point-like light source; Non-electric lighting devices or systems employing a light source of unspecified shape
    • F21S13/12—Devices intended to be free-standing, e.g. table lamp, floor lamp
    • 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
    • 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
    • F21S6/005—Lighting devices intended to be free-standing with a lamp housing maintained at a distance from the floor or ground via a support, e.g. standing lamp for ambient lighting
    • F21S6/006—Lighting devices intended to be free-standing with a lamp housing maintained at a distance from the floor or ground via a support, e.g. standing lamp for ambient lighting for direct lighting only, e.g. task 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
    • 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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/22—Adjustable mountings telescopic
    • 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
    • G02B6/0033—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
    • 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
    • G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Planar Illumination Modules (AREA)
GB0520572A 2005-04-15 2005-10-10 Table lamp having planar light guide Withdrawn GB2425168A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW094205977U TWM277862U (en) 2005-04-15 2005-04-15 Lighting device with planar light source

Publications (2)

Publication Number Publication Date
GB0520572D0 GB0520572D0 (en) 2005-11-16
GB2425168A true GB2425168A (en) 2006-10-18

Family

ID=35430113

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0520572A Withdrawn GB2425168A (en) 2005-04-15 2005-10-10 Table lamp having planar light guide

Country Status (3)

Country Link
DE (1) DE202005015855U1 (de)
GB (1) GB2425168A (de)
TW (1) TWM277862U (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2437618A (en) * 2006-04-19 2007-10-31 Yung-Chiang Liao A lamp structure exhibiting evenly distributed light
GB2438476A (en) * 2006-03-23 2007-11-28 Outback Table illumination apparatus

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202012104138U1 (de) * 2012-10-29 2014-02-04 Zumtobel Lighting Gmbh Arbeitsplatzleuchte
DE202014100735U1 (de) * 2014-02-19 2015-05-20 Rehau Ag + Co Leuchtvorrichtung mit einer Lichtleiterplatte und wenigstens einer Leuchte
CH711992A1 (de) * 2015-12-28 2017-06-30 Regent Beleuchtungskörper Ag Leuchtkörper und Stehleuchtenanordnung.

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4929866A (en) * 1987-11-17 1990-05-29 Mitsubishi Cable Industries, Ltd. Light emitting diode lamp
EP1167872A1 (de) * 1999-03-29 2002-01-02 Rohm Co., Ltd. Flache lichtquelle
GB2376287A (en) * 2001-05-18 2002-12-11 Michael Gulvin Russell Luminous tile
JP2003045214A (ja) * 2001-07-27 2003-02-14 Airesu Denshi Kogyo Kk 発光装置
US20040141305A1 (en) * 2002-12-27 2004-07-22 Casio Computer Co., Ltd. Surface-shaped light irradiation device
WO2005019724A1 (en) * 2003-08-20 2005-03-03 Jung Sung Park A surface-light source-condensing stand

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4929866A (en) * 1987-11-17 1990-05-29 Mitsubishi Cable Industries, Ltd. Light emitting diode lamp
EP1167872A1 (de) * 1999-03-29 2002-01-02 Rohm Co., Ltd. Flache lichtquelle
GB2376287A (en) * 2001-05-18 2002-12-11 Michael Gulvin Russell Luminous tile
JP2003045214A (ja) * 2001-07-27 2003-02-14 Airesu Denshi Kogyo Kk 発光装置
US20040141305A1 (en) * 2002-12-27 2004-07-22 Casio Computer Co., Ltd. Surface-shaped light irradiation device
WO2005019724A1 (en) * 2003-08-20 2005-03-03 Jung Sung Park A surface-light source-condensing stand

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2438476A (en) * 2006-03-23 2007-11-28 Outback Table illumination apparatus
GB2437618A (en) * 2006-04-19 2007-10-31 Yung-Chiang Liao A lamp structure exhibiting evenly distributed light

Also Published As

Publication number Publication date
TWM277862U (en) 2005-10-11
GB0520572D0 (en) 2005-11-16
DE202005015855U1 (de) 2006-03-09

Similar Documents

Publication Publication Date Title
EP2014970A1 (de) Straßenlampe mit Hochleistungs-Leuchtdioden (LED's)
US10151472B2 (en) LED strip light for shelf signboards
US8313214B2 (en) Double-sided LED lamp
EP3339728A1 (de) Led-streifen für regal-etikettenhalter
US7033062B2 (en) Light source device with optical guiding member and planar light source device employing same
US8042970B2 (en) LED illuminator
US7470054B2 (en) Light-guide board
JP2009043566A (ja) Ｌｅｄ照明装置用レンズユニット、照明装置および家具
JP4321923B2 (ja) 面状光源ユニット
GB2425168A (en) Table lamp having planar light guide
US7234855B2 (en) Lamp having a planar light-emitting source
JP2001093320A (ja) 面状光源ユニット
CN104791620A (zh) 灯具
CN206234626U (zh) 一种超薄面光源led表贴灯
US8632236B2 (en) LED lighting module and lighting device comprised thereof
JP6198120B2 (ja) 発光モジュール及びそれを用いた照明装置
JP4000444B2 (ja) 面状照明装置
JP2001255415A (ja) 導光板
US20110285268A1 (en) Light-emitting device
CN107816640A (zh) 一种超薄面光源led表贴灯
US8823261B2 (en) Lighting apparatus, backlight module and display apparatus
US7594744B2 (en) Backlight module
US20030184499A1 (en) Display device for use in electronics device and light guide plate therefor
JP2009026660A (ja) 照明装置
JP4718144B2 (ja) 内照式掲示器の光源構造

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)