NL193152B - Verlichtingseenheid met een lichtpaneel. - Google Patents

Verlichtingseenheid met een lichtpaneel.

Info

Publication number
NL193152B
NL193152B NL9201110A NL9201110A NL193152B NL 193152 B NL193152 B NL 193152B NL 9201110 A NL9201110 A NL 9201110A NL 9201110 A NL9201110 A NL 9201110A NL 193152 B NL193152 B NL 193152B
Authority
NL
Netherlands
Prior art keywords
lighting unit
light panel
panel
light
lighting
Prior art date
Application number
NL9201110A
Other languages
English (en)
Other versions
NL193152C (nl
NL9201110A (nl
Inventor
Osamu Myodo
Harumi Sawada
Masao Karino
Takeo Saikatsu
Takehiko Sakurai
Sadayuki Matsumoto
Kenji Suzuki
Original Assignee
Mitsubishi Electric Corp
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
Priority claimed from JP3152004A external-priority patent/JP2624029B2/ja
Priority claimed from JP4025116A external-priority patent/JPH0574220A/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of NL9201110A publication Critical patent/NL9201110A/nl
Publication of NL193152B publication Critical patent/NL193152B/nl
Application granted granted Critical
Publication of NL193152C publication Critical patent/NL193152C/nl

Links

Classifications

    • 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
    • G02B6/0045—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 by shaping at least a portion of the light guide
    • G02B6/0046—Tapered light guide, e.g. wedge-shaped light guide
    • G02B6/0048—Tapered light guide, e.g. wedge-shaped light guide with stepwise taper
    • 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
    • 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
    • F21V2200/20—Use of light guides, e.g. fibre optic devices, in lighting devices or systems of light guides of a generally planar shape
    • 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
    • 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
    • F21V33/0052—Audio or video equipment, e.g. televisions, telephones, cameras or computers; Remote control devices therefor
    • 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
    • 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
    • F21Y2105/00—Planar 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0031—Reflecting element, sheet or layer
    • 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
    • G02B6/0095—Light guides as housings, housing portions, shelves, doors, tiles, windows, or the like
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/18—Edge-illuminated signs
    • G09F2013/1804—Achieving homogeneous illumination
    • G09F2013/1827—Prismatic window

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Planar Illumination Modules (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
NL9201110A 1991-06-24 1992-06-24 Verlichtingseenheid met een lichtpaneel. NL193152C (nl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP3152004A JP2624029B2 (ja) 1991-01-30 1991-06-24 照明装置
JP15200491 1991-06-24
JP4025116A JPH0574220A (ja) 1991-02-15 1992-02-12 面発光照明付学習机及び面発光照明付パーテイシヨン並びに面発光照明付ユニツト流し台
JP2511692 1992-02-12

Publications (3)

Publication Number Publication Date
NL9201110A NL9201110A (nl) 1993-01-18
NL193152B true NL193152B (nl) 1998-08-03
NL193152C NL193152C (nl) 1998-12-04

Family

ID=26362714

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9201110A NL193152C (nl) 1991-06-24 1992-06-24 Verlichtingseenheid met een lichtpaneel.

Country Status (3)

Country Link
US (1) US5359503A (nl)
DE (1) DE4220727A1 (nl)
NL (1) NL193152C (nl)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9316096U1 (de) * 1993-10-21 1993-12-02 Roehm Gmbh Gleichmäßig ausgeleuchtete mehrschichtige Verbundsysteme
DE4436133A1 (de) * 1994-09-28 1996-04-04 Henri Eber Einrichtungsgegenstand mit Leuchte
US5984486A (en) * 1995-05-01 1999-11-16 Nsi Enterprises, Inc. Task light shelf system
US6879354B1 (en) 1997-03-28 2005-04-12 Sharp Kabushiki Kaisha Front-illuminating device and a reflection-type liquid crystal display using such a device
DE19718486C1 (de) * 1997-04-30 1999-05-06 Decor Metall Karl Becker Gmbh Leuchte an einem Präsentations- oder Verkaufsregal
DE10042651C2 (de) * 2000-05-08 2002-10-02 Poellet Wilfried Arbeitsplatzbeleuchtung
FR2826707B1 (fr) * 2001-06-28 2004-02-06 Brandt Cooking Dispositif d'eclairage reparti, notamment pour l'eclairage d'une cavite
DK176001B1 (da) * 2003-05-20 2005-11-14 Bright Ideas V Karl Lausten Tyndt fladt lampemodul til hyldebelysning
US7163305B2 (en) * 2003-06-25 2007-01-16 Gemtron Corporation Illuminated shelf
GB2405193B (en) * 2003-08-20 2006-05-10 Bernard Cook A light
WO2007072340A2 (en) * 2005-12-20 2007-06-28 Koninklijke Philips Electronics, N.V. Layered light guide for producing ambient lighting
DE202006004865U1 (de) * 2006-03-28 2006-06-01 Gesa Form + Funktion Displaybau Gmbh Beleuchtungskörper
DE102007001850B3 (de) * 2007-01-12 2008-02-14 Abb Patent Gmbh Installationsschalter oder -taster mit Beleuchtung und Baukastensystem zur Bildung eines Installationsschalters oder -tasters mit Beleuchtung
DE102010001266A1 (de) * 2010-01-27 2011-07-28 Zumtobel Lighting Gmbh Anordnung zur Lichtabgabe
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
DE102011015207B3 (de) * 2011-03-25 2012-08-16 Tomas Bata University In Zlin Metallfachboden mit geneigter Frontalbeleuchtung
TWI501275B (zh) * 2013-06-17 2015-09-21 Primax Electronics Ltd 發光鍵盤裝置
CN105444114B (zh) * 2014-09-02 2017-03-01 展晶科技(深圳)有限公司 反射罩以及使用该反射罩的led照明装置
DE102015007610B4 (de) 2015-06-13 2018-05-24 Daimler Ag Beleuchtungseinrichtung zur segmentierten Beleuchtung, insbesondere zur Ambiente-Beleuchtung im Innenraum eines Fahrzeuges
DE102021114524B3 (de) 2021-06-07 2022-11-17 Preh Gmbh Funktionsanzeige zur selektiven Anzeige wenigstens eines eine Schaltfunktion und/oder mehrere Schaltzustände repräsentierenden Symbols mit optischer Tiefenwirkung sowie zugehöriges Bedienelement

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2480178A (en) * 1946-05-08 1949-08-30 Ivan H Zinberg Light conductor
DE2130512C3 (de) * 1971-06-19 1974-01-24 Linde Ag, 6200 Wiesbaden Regalmöbel mit Fächern, welche Rahmen und Leuchtstofflampen aufweisen
JPS61105504A (ja) * 1984-10-29 1986-05-23 Mitsubishi Rayon Co Ltd 光拡散器
DE3573649D1 (en) * 1984-07-02 1989-11-16 Mitsubishi Rayon Co Light diffuser
JPS6369102A (ja) * 1986-09-10 1988-03-29 松下電工株式会社 照明器具
US5046826A (en) * 1987-09-19 1991-09-10 Canon Kabushiki Kaisha Illuminator and display panel employing the illuminator
JPH0226323A (ja) * 1988-07-12 1990-01-29 Tochigi Fuji Ind Co Ltd 動力伝達装置
JPH0670882B2 (ja) * 1988-08-23 1994-09-07 株式会社明拓システム 単板使用エッジライトパネル
DE9000867U1 (de) * 1990-01-26 1991-03-07 Marketing-Displays Produktionsgesellschaft Fuer Werbe- Und Verkaufsfoerderungssysteme Mbh, 5000 Koeln Leuchtbox
US5035392A (en) * 1990-09-24 1991-07-30 Biomechanics Corporation Of America Video terminal accessory
US5122941A (en) * 1990-09-24 1992-06-16 Biomechanics Corporation Of America Video terminal accessory
US9642736B2 (en) * 2014-03-12 2017-05-09 Rechargeable Battery Corporation Thermoformable splint structure with integrally associated oxygen activated heater and method of manufacturing same

Also Published As

Publication number Publication date
US5359503A (en) 1994-10-25
DE4220727A1 (de) 1993-04-29
NL193152C (nl) 1998-12-04
NL9201110A (nl) 1993-01-18

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Legal Events

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A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V2 Lapsed due to non-payment of the last due maintenance fee for the patent application

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