Philips HNC7190T CCFLcold cathode fluorescent light, Chromaticity, Color temperature, Contrast

Page 88

Glossary

C

CCFL(cold cathode fluorescent light)

These are the fluorescent light tubes providing the light for the LCD module. These tubes are generally very thin, approximately 2 mm in diameter.

Chromaticity

That part of color specification, which does not involve illuminance. Chromaticity is two-dimensional and specified by pairs of numbers such as dominant wavelength and purity.

CIE (Commission International de I'Eclairage)

The International Commission on Illumination, the primary international organization concerned with color and color measurement.

Color temperature

A measurement of the color of light radiated by an object while it is being heated. This measurement is express in terms of absolute scale, (degrees Kelvin). Lower Kelvin temperatures such as 2400° K are red; higher temperatures such as 9300° K are blue. Neutral temperature is white, at 6504° K. Philips monitors generally offers 9300° K, 6500° K, and user define.

Contrast

The luminance variation between light and dark areas in an image.

Contrast ratio

The ratio of luminance between the brightest white pattern and the darkest black pattern.

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Image 88 Philips HNC7190T CCFLcold cathode fluorescent light, Chromaticity, CIE Commission International de IEclairage, Contrast
Contents Philips LCD Monitor Electronic User’s Manual Safety and Troubleshooting Information Safety precautions and maintenanceMaintenance OperationService Return to TOPFAQs Frequently Asked Questions General FAQsHow do I adjust the resolution? What if I get lost when I am making monitor adjustments?What is the Auto function? What does the Refresh Rate mean for LCD?QCan I change the color setting of my monitor? How should I clean the LCD surface?Will the LCD screen be resistant to scratches? Screen Adjustments What is the FPadjust program on the CD-ROM?Can the Philips LCD Monitor be mounted on the wall? How do LCDs compare to CRTs in terms of radiation?What is USB Universal Serial Bus? What is a USB hub ?Compatibility with other Peripherals Can I connect my LCD monitor to any PC, workstation or Mac?LCD Panel Technology What is a Liquid Crystal Display?What are the advantages of TFT LCD compared with CRT? Ergonomics, Ecology and Safety Standards Why is there no flicker on an LCD Monitor?What is the CE mark? Does the LCD monitor conform to general safety standards?Common Problems Imaging ProblemsImage vibrates on the screen Page Regulatory Information TCO 99 InformationEnvironmental Requirements Flame retardantsRecycling Information for Customers MercuryWaste Electrical and Electronic Equipment-WEEE Mailw.y.chen@philips.comCE Declaration of Conformity Energy Star DeclarationFederal Communications Commission FCC Notice U.S. Only FCC Declaration of Conformity Commission Federale de la Communication FCC DeclarationEN 55022 Compliance Czech Republic Only MIC Notice South Korea OnlyPolish Center for Testing and Certification Notice North Europe Nordic Countries Information Bsmi Notice Taiwan OnlyErgonomie Hinweis nur Deutschland End-of-Life DisposalHow to connect a plug Information for UK onlyGreen & Yellow Ground G China RoHSReturn to TOP Information for Users in the U. S Other Related InformationInformation for Users outside the U.S About This Guide About This ManualNotational Descriptions Return to TOP Product Features Technical Specifications190C7 Lead-free ProductScanning Resolution & Preset Modes User definable modesAutomatic Power Saving Physical SpecificationsPin Signal Assignment Pin AssignmentPhysical Function Product ViewsTilt Return to TOP Philips Pixel Defect Policy Proximity of Pixel Defects Total DOT Defects Acceptable Level SmartManage SmartManage Features and BenefitsIntroduction Philips SmartControl Click Philips SmartControl tabSmartManage SmartManage Return to TOP Page Installing Your LCD Monitor Front View Product DescriptionRear View Resolution Optimizing PerformanceAccessory Pack Connecting to Your PCReturn to TOP Base Unfold and Fold the Base Unfold the BaseFold the Base Push down the head of monitorReturn to TOP For Windows Getting StartedFor Windows Me For Windows XP For Windows Vista Description of the On Screen Display On-Screen DisplayOSD Tree Page Page Page Return to TOP Customer Care & Warranty North America Canada USAYour Philips F1rst Choice Warranty Thank you for purchasing this Philips monitorJust a click away Just a phone call away InformationPage F1rst Choice Contact Information Your Guarantee in Central and Eastern Europe Just a click away Just a phone call away Consumer Information Centers BelarusAstline BulgariaBosnia & Herzegovina CroatiaEstonia HungaryMacedonia Lithuania RomaniaSerbia & Montenegro SlovakiaPoland RussiaTurkey UkraineBrasil ChileColombia MexicoParaguay PeruUruguay VenezuelaAustralia NEWBangladesh China ShanghaiHong IndiaIndonesia KoreaPakistan MalaysiaPhilippines Singapore TaiwanThailand MoroccoSouth DubaiYour International Guarantee Page Limited Warranty Computer Monitor Three Years Free Labor/Three Years Free Service on PartsBefore Requesting Service Just a phone call away Glossary Active matrixAmorphous silicon a-Si Aspect ratioColor temperature CCFLcold cathode fluorescent lightChromaticity CIE Commission International de IEclairageSUB Digital Visual Interface DVIIPS In Plane Switching GammaGrayscale HueLCD liquid crystal display Liquid crystalLuminance NitRefresh rate SRGBTFTthin film transistor USB or Universal Serial BusDevice Vertical refresh rate Download and Print Installing Your LCD monitor driverDownload instructions Installing FPadjust Program Printing instructionsReturn to TOP