ATE142763T1 - Dünne plattenleuchte - Google Patents

Dünne plattenleuchte

Info

Publication number
ATE142763T1
ATE142763T1 AT91300318T AT91300318T ATE142763T1 AT E142763 T1 ATE142763 T1 AT E142763T1 AT 91300318 T AT91300318 T AT 91300318T AT 91300318 T AT91300318 T AT 91300318T AT E142763 T1 ATE142763 T1 AT E142763T1
Authority
AT
Austria
Prior art keywords
panel
light
thin plate
input
plate lamp
Prior art date
Application number
AT91300318T
Other languages
English (en)
Inventor
David J Pristash
Jeffery R Parker
Original Assignee
Lumitex Inc
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 Lumitex Inc filed Critical Lumitex Inc
Application granted granted Critical
Publication of ATE142763T1 publication Critical patent/ATE142763T1/de

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
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width 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
    • 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
    • G02B6/0028—Light guide, e.g. taper
    • 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
    • G09F2013/1822—Stair-cased profiled window
    • 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)
  • Planar Illumination Modules (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Fixing For Electrophotography (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
AT91300318T 1991-01-16 1991-01-16 Dünne plattenleuchte ATE142763T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP91300318A EP0495273B1 (de) 1991-01-16 1991-01-16 Dünne Plattenleuchte

Publications (1)

Publication Number Publication Date
ATE142763T1 true ATE142763T1 (de) 1996-09-15

Family

ID=8208160

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91300318T ATE142763T1 (de) 1991-01-16 1991-01-16 Dünne plattenleuchte

Country Status (3)

Country Link
EP (1) EP0495273B1 (de)
AT (1) ATE142763T1 (de)
DE (1) DE69122075T2 (de)

Families Citing this family (61)

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FR2716030B1 (fr) * 1994-02-10 1996-04-19 Philippe Brun Panneau notamment utilisable dans le domaine de la signalétique.
DE29512834U1 (de) * 1995-08-09 1996-12-12 Gez Ges Elekt Zugausruest Beleuchtungseinrichtung
NO965312L (no) * 1996-12-11 1998-06-12 Skiltprodusenten G O Mekaniske Anordning ved belysning av trafikkskilt, reklameskilt, opplysningsskilt og lignende
GB2334806A (en) * 1998-02-26 1999-09-01 Taiwan Liton Electronic Co Ltd Enhanced back light structure
FR2776811B1 (fr) * 1998-03-25 2001-12-14 Christophe Blanc Dispositif lumineux eclaire par la tranche
US6134092A (en) * 1998-04-08 2000-10-17 Teledyne Lighting And Display Products, Inc. Illumination device for non-emissive displays
JP2000352607A (ja) * 1999-06-11 2000-12-19 Dainippon Printing Co Ltd 光拡散フィルム、その製造方法、面光源及び表示装置
DE19957584A1 (de) 1999-11-30 2003-04-03 Ludwig Leuchten Kg Leuchte
FR2802308B1 (fr) 1999-12-09 2002-03-08 Gc Comm Procede et dispositif d'usinage par laser de guides de lumiere, guides de lumiere obtenus et ecrans retro-elaires incorporant ces guides
AU2001285561A1 (en) * 2000-08-24 2002-03-04 Sunamic Visualisierung Und Netzwerk Gmbh Auxiliary optics for outdoor led video panels
FR2823554B1 (fr) * 2001-04-12 2003-07-25 Gc Comm Appareil d'eclairage a diodes et guides optiques minces
DE10201556A1 (de) 2002-01-17 2003-07-31 Ludwig Leuchten Kg Plattenleuchte
DE60317880T2 (de) * 2002-02-22 2008-06-26 Lumileds Lighting International B:V: Kompaktes beleuchtungssystem und anzeigevorrichtung
US7417782B2 (en) 2005-02-23 2008-08-26 Pixtronix, Incorporated Methods and apparatus for spatial light modulation
US20060285808A1 (en) * 2003-09-08 2006-12-21 Koninklijke Philips Electronics N.V. Light-guiding system comprising a plate-like triangular guiding member
WO2005024476A1 (en) * 2003-09-08 2005-03-17 Koninklijke Philips Electronics N.V. A light-guiding system comprising a number of light transmission rods
US7405852B2 (en) 2005-02-23 2008-07-29 Pixtronix, Inc. Display apparatus and methods for manufacture thereof
US8519945B2 (en) 2006-01-06 2013-08-27 Pixtronix, Inc. Circuits for controlling display apparatus
US7742016B2 (en) 2005-02-23 2010-06-22 Pixtronix, Incorporated Display methods and apparatus
US8482496B2 (en) 2006-01-06 2013-07-09 Pixtronix, Inc. Circuits for controlling MEMS display apparatus on a transparent substrate
US9082353B2 (en) 2010-01-05 2015-07-14 Pixtronix, Inc. Circuits for controlling display apparatus
US8159428B2 (en) 2005-02-23 2012-04-17 Pixtronix, Inc. Display methods and apparatus
US8310442B2 (en) 2005-02-23 2012-11-13 Pixtronix, Inc. Circuits for controlling display apparatus
US9229222B2 (en) 2005-02-23 2016-01-05 Pixtronix, Inc. Alignment methods in fluid-filled MEMS displays
US7675665B2 (en) 2005-02-23 2010-03-09 Pixtronix, Incorporated Methods and apparatus for actuating displays
US7502159B2 (en) 2005-02-23 2009-03-10 Pixtronix, Inc. Methods and apparatus for actuating displays
US9261694B2 (en) 2005-02-23 2016-02-16 Pixtronix, Inc. Display apparatus and methods for manufacture thereof
US7271945B2 (en) 2005-02-23 2007-09-18 Pixtronix, Inc. Methods and apparatus for actuating displays
US7755582B2 (en) 2005-02-23 2010-07-13 Pixtronix, Incorporated Display methods and apparatus
US7616368B2 (en) 2005-02-23 2009-11-10 Pixtronix, Inc. Light concentrating reflective display methods and apparatus
US7999994B2 (en) 2005-02-23 2011-08-16 Pixtronix, Inc. Display apparatus and methods for manufacture thereof
US7304785B2 (en) 2005-02-23 2007-12-04 Pixtronix, Inc. Display methods and apparatus
US7746529B2 (en) 2005-02-23 2010-06-29 Pixtronix, Inc. MEMS display apparatus
US9158106B2 (en) 2005-02-23 2015-10-13 Pixtronix, Inc. Display methods and apparatus
US20070205969A1 (en) 2005-02-23 2007-09-06 Pixtronix, Incorporated Direct-view MEMS display devices and methods for generating images thereon
US7304786B2 (en) 2005-02-23 2007-12-04 Pixtronix, Inc. Methods and apparatus for bi-stable actuation of displays
BRPI0706514A2 (pt) * 2006-01-12 2011-03-29 Ppg Industries Ohio, Inc. dispositivos expositores e método de fabricação de painel expositor
US8526096B2 (en) 2006-02-23 2013-09-03 Pixtronix, Inc. Mechanical light modulators with stressed beams
US7876489B2 (en) 2006-06-05 2011-01-25 Pixtronix, Inc. Display apparatus with optical cavities
EP2080045A1 (de) 2006-10-20 2009-07-22 Pixtronix Inc. Lichtleiter und rücklichtsysteme mit lichtumlenkern bei variierenden dichten
US9176318B2 (en) 2007-05-18 2015-11-03 Pixtronix, Inc. Methods for manufacturing fluid-filled MEMS displays
US7852546B2 (en) 2007-10-19 2010-12-14 Pixtronix, Inc. Spacers for maintaining display apparatus alignment
CN101779148B (zh) 2007-06-14 2014-06-25 艾利丹尼森公司 受照图形和信息显示器
US8248560B2 (en) 2008-04-18 2012-08-21 Pixtronix, Inc. Light guides and backlight systems incorporating prismatic structures and light redirectors
US8092035B2 (en) 2008-09-10 2012-01-10 Man-D-Tec Illumination method and assembly
US8169679B2 (en) 2008-10-27 2012-05-01 Pixtronix, Inc. MEMS anchors
WO2011050982A1 (de) 2009-10-29 2011-05-05 Arno Martin Sauer Platte zur herstellung eines led beleuchteten schildes
WO2011097252A2 (en) 2010-02-02 2011-08-11 Pixtronix, Inc. Methods for manufacturing cold seal fluid-filled display apparatus
BR112012019383A2 (pt) 2010-02-02 2017-09-12 Pixtronix Inc Circuitos para controlar aparelho de exibição
ITTV20100123A1 (it) * 2010-09-08 2012-03-09 Sole Spa Dispositivo retroilluminante piano a spessore sottile per componenti luminosi di interni auto, con sorgente luminosa a led e con distribuzione della luce migliorata per il tramite di una guida-luce a sezione variabile e micro-ottiche ellittiche super
DE102012211747A1 (de) * 2012-07-05 2014-01-09 Osram Gmbh Beleuchtungsvorrichtung
US9134552B2 (en) 2013-03-13 2015-09-15 Pixtronix, Inc. Display apparatus with narrow gap electrostatic actuators
US9696022B2 (en) 2013-03-14 2017-07-04 Mandy Holdings Lllp Downward illumination assembly
US9200784B2 (en) 2013-03-15 2015-12-01 Man-D-Tec, Inc. Downward illumination assembly
US9933144B2 (en) 2013-09-20 2018-04-03 Man-D-Tec, Inc. Light fixture mounting assembly
US9453639B2 (en) 2013-09-24 2016-09-27 Mandy Holdings Lllp Rectilinear light source for elevator interior
DE102013220122A1 (de) * 2013-10-04 2015-04-09 Automotive Lighting Reutlingen Gmbh Lichtleiter für Kfz-Beleuchtungseinrichtung
EP3961292A4 (de) 2019-04-26 2022-06-22 Panasonic Intellectual Property Management Co., Ltd. Optisches system, beleuchtungssystem, anzeigesystem und mobiler körper
JP7262029B2 (ja) * 2019-08-08 2023-04-21 パナソニックＩｐマネジメント株式会社 光学システム、照明システム、表示システム及び移動体
US11898720B2 (en) 2020-01-15 2024-02-13 Man-D-Tec, Inc. Downlight fixture housing fabrication
US11647971B2 (en) 2020-10-21 2023-05-16 Siemens Medical Solutions Usa, Inc. Lighting arrangement for a medical imaging system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE652165C (de) * 1935-07-25 1937-10-26 Ludwig Alexander Leuchtschild
FR1035788A (fr) * 1951-04-09 1953-08-31 Dispositif optique pour décoration ou publicité
FR2597642B1 (fr) * 1986-04-18 1990-01-12 Blanchet Pierre Dispositif d'affichage lumineux de documents translucides
US4907132A (en) * 1988-03-22 1990-03-06 Lumitex, Inc. Light emitting panel assemblies and method of making same
US5005108A (en) * 1989-02-10 1991-04-02 Lumitex, Inc. Thin panel illuminator

Also Published As

Publication number Publication date
DE69122075T2 (de) 1997-04-03
EP0495273B1 (de) 1996-09-11
EP0495273A1 (de) 1992-07-22
DE69122075D1 (de) 1996-10-17

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Legal Events

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