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FR2640791B2 - Afficheur a diodes a lueurs et matrices a points pour la construction d'un grand ensemble d'affichage a diodes a lueurs et matrices a points - Google Patents

Afficheur a diodes a lueurs et matrices a points pour la construction d'un grand ensemble d'affichage a diodes a lueurs et matrices a points

Info

Publication number
FR2640791B2
FR2640791B2 FR888817359A FR8817359A FR2640791B2 FR 2640791 B2 FR2640791 B2 FR 2640791B2 FR 888817359 A FR888817359 A FR 888817359A FR 8817359 A FR8817359 A FR 8817359A FR 2640791 B2 FR2640791 B2 FR 2640791B2
Authority
FR
France
Prior art keywords
dot matrix
diode display
light diode
construction
display assembly
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 - Lifetime
Application number
FR888817359A
Other languages
English (en)
Other versions
FR2640791A2 (fr
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.)
Individual
Original Assignee
Individual
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 FR8715888A external-priority patent/FR2623004B1/fr
Priority to DE3837313A priority Critical patent/DE3837313A1/de
Priority to NL8803087A priority patent/NL8803087A/nl
Application filed by Individual filed Critical Individual
Priority to FR888817359A priority patent/FR2640791B2/fr
Publication of FR2640791A2 publication Critical patent/FR2640791A2/fr
Application granted granted Critical
Publication of FR2640791B2 publication Critical patent/FR2640791B2/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/147—Digital output to display device ; Cooperation and interconnection of the display device with other functional units using display panels
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/02—Composition of display devices
    • G09G2300/026—Video wall, i.e. juxtaposition of a plurality of screens to create a display screen of bigger dimensions
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/04—Display device controller operating with a plurality of display units
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2007—Display of intermediate tones
    • G09G3/2014—Display of intermediate tones by modulation of the duration of a single pulse during which the logic level remains constant

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of El Displays (AREA)
FR888817359A 1987-11-05 1988-12-21 Afficheur a diodes a lueurs et matrices a points pour la construction d'un grand ensemble d'affichage a diodes a lueurs et matrices a points Expired - Lifetime FR2640791B2 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE3837313A DE3837313A1 (de) 1987-11-05 1988-11-03 Eine punkt-matrix-led-anzeigeeinheit und eine grosse aus solchen einheiten zusammengesetzte led-anzeige-vorrichtung
NL8803087A NL8803087A (nl) 1987-11-05 1988-12-16 Puntenmatrixweergeefeenheid met led's en een groot weergeefstelsel met led's gevormd door dergelijke eenheden.
FR888817359A FR2640791B2 (fr) 1987-11-05 1988-12-21 Afficheur a diodes a lueurs et matrices a points pour la construction d'un grand ensemble d'affichage a diodes a lueurs et matrices a points

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE3737559 1987-11-05
FR8715888A FR2623004B1 (fr) 1987-10-09 1987-11-10 Construction de commande fonctionnelle d'une unite d'affichage a diodes a lueurs
DE3837313A DE3837313A1 (de) 1987-11-05 1988-11-03 Eine punkt-matrix-led-anzeigeeinheit und eine grosse aus solchen einheiten zusammengesetzte led-anzeige-vorrichtung
FR888817359A FR2640791B2 (fr) 1987-11-05 1988-12-21 Afficheur a diodes a lueurs et matrices a points pour la construction d'un grand ensemble d'affichage a diodes a lueurs et matrices a points

Publications (2)

Publication Number Publication Date
FR2640791A2 FR2640791A2 (fr) 1990-06-22
FR2640791B2 true FR2640791B2 (fr) 1991-03-29

Family

ID=36809213

Family Applications (1)

Application Number Title Priority Date Filing Date
FR888817359A Expired - Lifetime FR2640791B2 (fr) 1987-11-05 1988-12-21 Afficheur a diodes a lueurs et matrices a points pour la construction d'un grand ensemble d'affichage a diodes a lueurs et matrices a points

Country Status (3)

Country Link
DE (1) DE3837313A1 (fr)
FR (1) FR2640791B2 (fr)
NL (1) NL8803087A (fr)

Cited By (31)

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US6717376B2 (en) 1997-08-26 2004-04-06 Color Kinetics, Incorporated Automotive information systems
US6777891B2 (en) 1997-08-26 2004-08-17 Color Kinetics, Incorporated Methods and apparatus for controlling devices in a networked lighting system
US6788011B2 (en) 1997-08-26 2004-09-07 Color Kinetics, Incorporated Multicolored LED lighting method and apparatus
US6897624B2 (en) 1997-08-26 2005-05-24 Color Kinetics, Incorporated Packaged information systems
US6965205B2 (en) 1997-08-26 2005-11-15 Color Kinetics Incorporated Light emitting diode based products
US6975079B2 (en) 1997-08-26 2005-12-13 Color Kinetics Incorporated Systems and methods for controlling illumination sources
US7038399B2 (en) 2001-03-13 2006-05-02 Color Kinetics Incorporated Methods and apparatus for providing power to lighting devices
US7064498B2 (en) 1997-08-26 2006-06-20 Color Kinetics Incorporated Light-emitting diode based products
US7132804B2 (en) 1997-12-17 2006-11-07 Color Kinetics Incorporated Data delivery track
US7186003B2 (en) 1997-08-26 2007-03-06 Color Kinetics Incorporated Light-emitting diode based products
US7221104B2 (en) 1997-08-26 2007-05-22 Color Kinetics Incorporated Linear lighting apparatus and methods
US7227634B2 (en) 2002-08-01 2007-06-05 Cunningham David W Method for controlling the luminous flux spectrum of a lighting fixture
US7242152B2 (en) 1997-08-26 2007-07-10 Color Kinetics Incorporated Systems and methods of controlling light systems
US7300192B2 (en) 2002-10-03 2007-11-27 Color Kinetics Incorporated Methods and apparatus for illuminating environments
US7303300B2 (en) 2000-09-27 2007-12-04 Color Kinetics Incorporated Methods and systems for illuminating household products
US7309965B2 (en) 1997-08-26 2007-12-18 Color Kinetics Incorporated Universal lighting network methods and systems
US7350936B2 (en) 1999-11-18 2008-04-01 Philips Solid-State Lighting Solutions, Inc. Conventionally-shaped light bulbs employing white LEDs
US7352339B2 (en) 1997-08-26 2008-04-01 Philips Solid-State Lighting Solutions Diffuse illumination systems and methods
US7354172B2 (en) 2004-03-15 2008-04-08 Philips Solid-State Lighting Solutions, Inc. Methods and apparatus for controlled lighting based on a reference gamut
US7358679B2 (en) 2002-05-09 2008-04-15 Philips Solid-State Lighting Solutions, Inc. Dimmable LED-based MR16 lighting apparatus and methods
US7385359B2 (en) 1997-08-26 2008-06-10 Philips Solid-State Lighting Solutions, Inc. Information systems
US7453217B2 (en) 1997-08-26 2008-11-18 Philips Solid-State Lighting Solutions, Inc. Marketplace illumination methods and apparatus
US7482565B2 (en) 1999-09-29 2009-01-27 Philips Solid-State Lighting Solutions, Inc. Systems and methods for calibrating light output by light-emitting diodes
US7550931B2 (en) 2001-05-30 2009-06-23 Philips Solid-State Lighting Solutions, Inc. Controlled lighting methods and apparatus
US7598686B2 (en) 1997-12-17 2009-10-06 Philips Solid-State Lighting Solutions, Inc. Organic light emitting diode methods and apparatus
US7598684B2 (en) 2001-05-30 2009-10-06 Philips Solid-State Lighting Solutions, Inc. Methods and apparatus for controlling devices in a networked lighting system
US7642730B2 (en) 2000-04-24 2010-01-05 Philips Solid-State Lighting Solutions, Inc. Methods and apparatus for conveying information via color of light
US7659674B2 (en) 1997-08-26 2010-02-09 Philips Solid-State Lighting Solutions, Inc. Wireless lighting control methods and apparatus
US7845823B2 (en) 1997-08-26 2010-12-07 Philips Solid-State Lighting Solutions, Inc. Controlled lighting methods and apparatus
US7959320B2 (en) 1999-11-18 2011-06-14 Philips Solid-State Lighting Solutions, Inc. Methods and apparatus for generating and modulating white light illumination conditions
US8207821B2 (en) 2003-05-05 2012-06-26 Philips Solid-State Lighting Solutions, Inc. Lighting methods and systems

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JPH04298178A (ja) * 1991-03-26 1992-10-21 Victor Co Of Japan Ltd 画像処理装置
DE4244584A1 (de) * 1992-12-28 1994-07-07 Krone Ag Verfahren und Anordnung zur Vernetzung von elektro-optischen Bildwandmodulen
WO1996010244A1 (fr) * 1994-09-27 1996-04-04 Shinsuke Nishida Affichage
JP3950171B2 (ja) * 1995-12-29 2007-07-25 クリー インコーポレイテッド Ｌｅｄドット・マトリクスを用いた純正カラー・フラット・パネル・ディスプレイ、並びにｌｅｄドット・マトリクス駆動方法及び装置
US5812105A (en) * 1996-06-10 1998-09-22 Cree Research, Inc. Led dot matrix drive method and apparatus
US7385574B1 (en) 1995-12-29 2008-06-10 Cree, Inc. True color flat panel display module
KR100214624B1 (ko) * 1996-12-03 1999-08-02 구자홍 냉장고의 외부 표시장치
US6459919B1 (en) 1997-08-26 2002-10-01 Color Kinetics, Incorporated Precision illumination methods and systems
US6016038A (en) * 1997-08-26 2000-01-18 Color Kinetics, Inc. Multicolored LED lighting method and apparatus
US6211626B1 (en) 1997-08-26 2001-04-03 Color Kinetics, Incorporated Illumination components
WO1999031560A2 (fr) * 1997-12-17 1999-06-24 Color Kinetics Incorporated Systemes et procedes d'eclairage a commande numerique
US20020113555A1 (en) 1997-08-26 2002-08-22 Color Kinetics, Inc. Lighting entertainment system
US6292901B1 (en) 1997-08-26 2001-09-18 Color Kinetics Incorporated Power/data protocol
US7231060B2 (en) 1997-08-26 2007-06-12 Color Kinetics Incorporated Systems and methods of generating control signals
US7113541B1 (en) 1997-08-26 2006-09-26 Color Kinetics Incorporated Method for software driven generation of multiple simultaneous high speed pulse width modulated signals
US6528954B1 (en) 1997-08-26 2003-03-04 Color Kinetics Incorporated Smart light bulb
FR2772177A1 (fr) * 1997-12-10 1999-06-11 Daniel Cornu Procede et circuit d'affichage pour diffusion d'image en trois dimensions
ES2165256B1 (es) * 1999-01-21 2003-02-16 Munoz Francisco Lopez Display numerico controlado por ordenador personal.
BE1012634A3 (nl) * 1999-04-28 2001-01-09 Barco Nv Werkwijze voor het weergeven van beelden op een displayinrichting, alsmede displayinrichting hiertoe aangewend.
DE19950839A1 (de) * 1999-10-21 2001-05-23 Fraunhofer Ges Forschung Vorrichtung zur Ansteuerung der Anzeigeelemente eines Anzeigeelementenarrays und Verfahren zur Herstellung derselben
DE10031303A1 (de) 2000-06-27 2002-01-10 Arnold & Richter Kg Beleuchtungsvorrichtung mit lichtemittierenden Dioden (LED), Beleuchtungsverfahren und Verfahren zur Bildaufzeichnung mit derartiger LED-Beleuchtungsvorrichtung
DE10039235C2 (de) * 2000-08-11 2003-01-30 Bosch Gmbh Robert Verfahren zur Darstellung einer Fahrstrecke
DE10048440A1 (de) * 2000-09-29 2002-04-25 Siemens Ag Anzeigemodul zur Bildung eines aus mehreren benachbart zueinander angeordneten und optisch gekoppelten Anzeigemodulen aufgebauten Anzeigeelements sowie Anzeigeelement
FR2817992B1 (fr) * 2000-12-12 2003-04-18 Philippe Charles Gab Guillemot Dispositif d'ecran video numerique
EP1246052A1 (fr) * 2001-03-29 2002-10-02 Ecole Polytechnique Federale De Lausanne (Epfl) Dispositif d'affichage électro-optique commandé par des circuits logiques programmables
DE10121177A1 (de) 2001-04-30 2002-11-14 Aeg Ges Moderne Inf Sys Mbh LCD-Zelle
DE20108797U1 (de) 2001-05-25 2001-08-02 AEG Gesellschaft für moderne Informationssysteme mbH, 89077 Ulm Großflächige Anzeigevorrichtung
DE10125673A1 (de) 2001-05-25 2002-12-05 Aeg Ges Moderne Inf Sys Mbh LCD-Zelle
DE10158784B4 (de) * 2001-11-30 2006-03-16 Infineon Technologies Ag Verfahren zum Bestimmen eines Abstands von Prozessoreinheiten zu mindestens einer Referenzposition in einer Prozessor-Anordnung und Prozessor-Anordnung
CN1615500A (zh) * 2002-01-18 2005-05-11 皇家飞利浦电子股份有限公司 具有图像解码的显示装置
DE10346931B4 (de) * 2003-10-06 2006-04-20 Trautwein, Thomas Leuchtdioden-Steuerung
GB0404087D0 (en) * 2004-02-24 2004-03-31 Inputpearl Ltd Display and method of operation
DE102004036686A1 (de) * 2004-07-28 2006-03-23 Manfred Kluth Verfahren zum Ansteuern von Anzeigemitteln
DE102005054948B4 (de) * 2005-11-17 2016-01-07 Ident Technology Ag System und Verfahren zur Bewerkstelligung einer Bildwiedergabe sowie lichtgebende Struktur an sich
DE102007040712B4 (de) * 2007-08-23 2014-09-04 Seereal Technologies S.A. Elektronisches Anzeigegerät und Vorrichtung zur Ansteuerung von Pixeln eines Displays
PL383449A1 (pl) * 2007-09-28 2009-03-30 Nowakowski Krzysztof Małyszewicz Wojciech Stróżyna Piotr Rgb Technology Spółka Cywilna Modułowy wyświetlacz obrazu
US10321528B2 (en) 2007-10-26 2019-06-11 Philips Lighting Holding B.V. Targeted content delivery using outdoor lighting networks (OLNs)
JP5224137B2 (ja) 2009-07-27 2013-07-03 株式会社メガチップス 表示システムおよび画像再生装置
DE102015102533B4 (de) 2015-02-23 2017-02-16 Tina Kirchner Modulares System zur optischen Signalisierung
CN115151003A (zh) * 2022-06-29 2022-10-04 杭州新联照明科技有限公司 一种可手动调配光比的led植物灯

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Cited By (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7186003B2 (en) 1997-08-26 2007-03-06 Color Kinetics Incorporated Light-emitting diode based products
US7161311B2 (en) 1997-08-26 2007-01-09 Color Kinetics Incorporated Multicolored LED lighting method and apparatus
US6788011B2 (en) 1997-08-26 2004-09-07 Color Kinetics, Incorporated Multicolored LED lighting method and apparatus
US6806659B1 (en) 1997-08-26 2004-10-19 Color Kinetics, Incorporated Multicolored LED lighting method and apparatus
US6897624B2 (en) 1997-08-26 2005-05-24 Color Kinetics, Incorporated Packaged information systems
US6965205B2 (en) 1997-08-26 2005-11-15 Color Kinetics Incorporated Light emitting diode based products
US6975079B2 (en) 1997-08-26 2005-12-13 Color Kinetics Incorporated Systems and methods for controlling illumination sources
US7845823B2 (en) 1997-08-26 2010-12-07 Philips Solid-State Lighting Solutions, Inc. Controlled lighting methods and apparatus
US7064498B2 (en) 1997-08-26 2006-06-20 Color Kinetics Incorporated Light-emitting diode based products
US7453217B2 (en) 1997-08-26 2008-11-18 Philips Solid-State Lighting Solutions, Inc. Marketplace illumination methods and apparatus
US7135824B2 (en) 1997-08-26 2006-11-14 Color Kinetics Incorporated Systems and methods for controlling illumination sources
US7221104B2 (en) 1997-08-26 2007-05-22 Color Kinetics Incorporated Linear lighting apparatus and methods
US6777891B2 (en) 1997-08-26 2004-08-17 Color Kinetics, Incorporated Methods and apparatus for controlling devices in a networked lighting system
US7352339B2 (en) 1997-08-26 2008-04-01 Philips Solid-State Lighting Solutions Diffuse illumination systems and methods
US7385359B2 (en) 1997-08-26 2008-06-10 Philips Solid-State Lighting Solutions, Inc. Information systems
US7242152B2 (en) 1997-08-26 2007-07-10 Color Kinetics Incorporated Systems and methods of controlling light systems
US7274160B2 (en) 1997-08-26 2007-09-25 Color Kinetics Incorporated Multicolored lighting method and apparatus
US7659674B2 (en) 1997-08-26 2010-02-09 Philips Solid-State Lighting Solutions, Inc. Wireless lighting control methods and apparatus
US7525254B2 (en) 1997-08-26 2009-04-28 Philips Solid-State Lighting Solutions, Inc. Vehicle lighting methods and apparatus
US7309965B2 (en) 1997-08-26 2007-12-18 Color Kinetics Incorporated Universal lighting network methods and systems
US6717376B2 (en) 1997-08-26 2004-04-06 Color Kinetics, Incorporated Automotive information systems
US7598686B2 (en) 1997-12-17 2009-10-06 Philips Solid-State Lighting Solutions, Inc. Organic light emitting diode methods and apparatus
US7520634B2 (en) 1997-12-17 2009-04-21 Philips Solid-State Lighting Solutions, Inc. Methods and apparatus for controlling a color temperature of lighting conditions
US7132804B2 (en) 1997-12-17 2006-11-07 Color Kinetics Incorporated Data delivery track
US7482565B2 (en) 1999-09-29 2009-01-27 Philips Solid-State Lighting Solutions, Inc. Systems and methods for calibrating light output by light-emitting diodes
US7959320B2 (en) 1999-11-18 2011-06-14 Philips Solid-State Lighting Solutions, Inc. Methods and apparatus for generating and modulating white light illumination conditions
US7350936B2 (en) 1999-11-18 2008-04-01 Philips Solid-State Lighting Solutions, Inc. Conventionally-shaped light bulbs employing white LEDs
US7642730B2 (en) 2000-04-24 2010-01-05 Philips Solid-State Lighting Solutions, Inc. Methods and apparatus for conveying information via color of light
US7652436B2 (en) 2000-09-27 2010-01-26 Philips Solid-State Lighting Solutions, Inc. Methods and systems for illuminating household products
US7303300B2 (en) 2000-09-27 2007-12-04 Color Kinetics Incorporated Methods and systems for illuminating household products
US7352138B2 (en) 2001-03-13 2008-04-01 Philips Solid-State Lighting Solutions, Inc. Methods and apparatus for providing power to lighting devices
US7038399B2 (en) 2001-03-13 2006-05-02 Color Kinetics Incorporated Methods and apparatus for providing power to lighting devices
US7550931B2 (en) 2001-05-30 2009-06-23 Philips Solid-State Lighting Solutions, Inc. Controlled lighting methods and apparatus
US7598684B2 (en) 2001-05-30 2009-10-06 Philips Solid-State Lighting Solutions, Inc. Methods and apparatus for controlling devices in a networked lighting system
US7598681B2 (en) 2001-05-30 2009-10-06 Philips Solid-State Lighting Solutions, Inc. Methods and apparatus for controlling devices in a networked lighting system
US7358679B2 (en) 2002-05-09 2008-04-15 Philips Solid-State Lighting Solutions, Inc. Dimmable LED-based MR16 lighting apparatus and methods
US7227634B2 (en) 2002-08-01 2007-06-05 Cunningham David W Method for controlling the luminous flux spectrum of a lighting fixture
US7300192B2 (en) 2002-10-03 2007-11-27 Color Kinetics Incorporated Methods and apparatus for illuminating environments
US8207821B2 (en) 2003-05-05 2012-06-26 Philips Solid-State Lighting Solutions, Inc. Lighting methods and systems
US7354172B2 (en) 2004-03-15 2008-04-08 Philips Solid-State Lighting Solutions, Inc. Methods and apparatus for controlled lighting based on a reference gamut

Also Published As

Publication number Publication date
DE3837313A1 (de) 1989-05-24
FR2640791A2 (fr) 1990-06-22
NL8803087A (nl) 1990-07-16

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