BS IEC 62977-3-6 2025.docx

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1、BSIEC62977-3-6:2025BSIStandardsPublicationElectronicdisplaysPart3-6:EvaluationofopticalperformanceSpatialresolutionbsi.NationalforewordThisBritishStandardistheUKimplementationofIEC62977-3-6:2025.TheUKparticipationinitspreparationwasentrustedtoTechnicalCommitteeEPL/100,Audio-visualequipment.Alistofor

2、ganizationsrepresentedonthiscommitteecanbeobtainedonrequesttoitscommitteemanager.ContractualandlegalconsiderationsThispublicationhasbeenpreparedingoodfaith,howevernorepresentation,warranty,assuranceorundertaking(expressorimplied)isorwillbemade,andnoresponsibilityorliabilityisorwillbeacceptedbyBSIinr

3、elationtotheadequacy,accuracy,completenessorreasonablenessofthispublication.Allandanysuchresponsibilityandliabilityisexpresslydisclaimedtothefullextentpermittedbythelaw.Thispublicationisprovidedasis,andistobeusedattherecipientsownrisk.Therecipientisadvisedtoconsiderseekingprofessionalguidancewithres

4、pecttoitsuseofthispublication.Thispublicationisnotintendedtoconstituteacontract.Usersareresponsibleforitscorrectapplication.TheBritishStandardsInstitution2025PublishedbyBSIStandardsLimited2025ISBN9780539172058ICS31.120;31.260CompliancewithaBritishStandardcannotconferimmunityfromlegalobligations.This

5、BritishStandardwaspublishedundertheauthorityoftheStandardsPolicyandStrategyCommitteeon30June2025.Amendments/corrigendaissuedsincepublicationDateTextaffectedIEC62977-3-6Edition1.02025-06INTERNATIONALSTANDARDElectronicdisplays-Part3-6:Evaluationofopticalperformance-Spatialresolution(U)9o,gdoe98N6e9Om-

6、ICS31.120;31.260ISBN978-2-8327-0456-1THISPUBLICATIONISCOPYRIGHTPROTECTEDCopyright2025IEC,Geneva,SwitzerlandAllrightsreserved.Unlessotherwisespecified,nopartofthispublicationmaybereproducedorutilizedinanyformorbyanymeans,electronicormechanical,includingphotocopyingandmicrofilm,withoutpermissioninwrit

7、ingfromeitherIECorIECsmemberNationalCommitteeinthecountryoftherequester.IfyouhaveanyquestionsaboutIECcopyrightorhaveanenquiryaboutobtainingadditionalrightstothispublication,pleasecontacttheaddressbeloworyourlocalIECmemberNationalCommitteeforfurtherinformation.IECSecretariatTel.:+412291902113,ruedeVa

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12、dia-www.electropedia.orgTheworldsleadingonlinedictionaryonelectrotechnology,containingmorethan22500terminologicalentriesinEnglishandFrench,withequivalenttermsin25additionallanguages.AlsoknownastheInternationalElectrotechnicalVocabulary(IEV)online.Warning!Makesurethatyouobtainedthispublicationfromana

13、uthorizeddistributor.CONTENTSFOREWORD4INTRODUCTION61 Scope72 Normativereferences73 Terms5definitions,abbreviatedterms,lettersandsymbols73.1 Termsanddefinitions73.2 Abbreviatedterms83.3 Lettersandsymbols84 Standardmeasuringequipment94.1 General94.2 Equipment94.2.1 Digitalpatterngenerator94.2.2 Imagin

14、gLMD105 Standardmeasuringconditions115.1 Standardmeasuringenvironmentalconditions115.2 Standardmeasuringdarkroomconditions115.3 Measurementlocationsonthescreen115.4 Inputsignalcondition126 Displaycontrastmodulationmeasurement126.1 General126.2 Contrastmodulation126.3 Measuringmethodwithgrillepattern

15、126.4 Spatialresolutionevaluationusingcontrastmodulation157 DisplayMTFmeasurement167.1 General167.2 MTFconceptforsampledimagingsystems177.3 Line-basedmethod178 Reporting20Annex A (informative)Evaluationofspatialresolution21Annex B (normative)Edge-basedLMDMTFmeasurement22Annex C (informative)Precautionsforspatialresolutionmeasurementmethods24C.1Samplingissuesingrillepatternluminancecontrastmeasurementmethod24C.2Constraintsofthegrillepatternluminancecontrastandtheline-basedMTFmeasurementmethods24C.3Colou