IEC 61041-5-1997 Non-broadcast video tape recorders - Methods of measurement - Part 5 High-band video tape recorders including those equipped with Y C video con.pdf

1、NORME INTERNATIONALE CEI IEC INTERNATIONAL STANDARD 610415 Premiredition Firstedition 199706 Magntoscopeshorsradiodiffusion Mthodesdemesure Partie5: Magntoscopesenbandelargie,ycompris ceuxquipsdeconnecteursY/C(NTSC/PAL) Nonbroadcastvideotaperecorders Methodsofmeasurement Part5: Highbandvideotapereco

2、rders,includingthose equippedwithY/Cvideoconnectors(NTSC/PAL) Numroderfrence Referencenumber CEI/IEC610415:1997Validitdelaprsentepublication LecontenutechniquedespublicationsdelaCEIest constammentrevuparlaCEIafinquilreflteltat actueldelatechnique. Desrenseignementsrelatifsladatede reconfirmationdela

3、publicationsontdisponibles auprsduBureauCentraldelaCEI. Lesrenseignementsrelatifscesrvisions, ltablissementdesditionsrvisesetaux amendementspeuventtreobtenusauprsdes ComitsnationauxdelaCEIetdanslesdocuments cidessous: BulletindelaCEI AnnuairedelaCEI Publiannuellement CataloguedespublicationsdelaCEI

4、Publiannuellementetmisjourrgulirement Terminologie Encequiconcernelaterminologiegnrale,lelecteur sereporteralaCEI60050: Vocabulaire ElectrotechniqueInternational(VEI),quiseprsente sousformedechapitressparstraitantchacundun sujetdfini.DesdtailscompletssurleVEIpeuvent treobtenussurdemande.Voirgalement

5、le dictionnairemultilinguedelaCEI. Lestermesetdfinitionsfigurantdanslaprsente publicationonttsoittirsduVEI,soit spcifiquementapprouvsauxfinsdecette publication. Symbolesgraphiquesetlittraux Pourlessymbolesgraphiques,lessymboleslittraux etlessignesdusagegnralapprouvsparlaCEI,le lecteurconsultera: laC

6、EI60027: Symboleslittrauxutiliseren lectrotechnique; laCEI60417: Symbolesgraphiquesutilisablessur lematriel.Index,relevetcompilationdesfeuilles individuelles; laCEI60617: Symbolesgraphiquespourschmas; etpourlesappareilslectromdicaux, laCEI60878: Symbolesgraphiquespour quipementslectriquesenpratiquem

7、dicale. Lessymbolesetsignescontenusdanslaprsente publicationonttsoittirsdelaCEI60027,dela CEI60417,delaCEI60617et/oudelaCEI60878, soitspcifiquementapprouvsauxfinsdecette publication. PublicationsdelaCEItabliesparle mmecomitdtudes Lattentiondulecteurestattiresurleslistesfigurant lafindecettepublicati

8、on,quinumrentles publicationsdelaCEIprparesparlecomit dtudesquiatablilaprsentepublication. Validityofthispublication ThetechnicalcontentofIECpublicationsiskeptunder constantreviewbytheIEC,thusensuringthatthe contentreflectscurrenttechnology. Informationrelatingtothedateofthereconfirmation ofthepubli

9、cationisavailablefromtheIECCentral Office. Informationontherevisionwork,theissueofrevised editionsandamendmentsmaybeobtainedfromIEC NationalCommitteesandfromthefollowingIEC sources: IECBulletin IECYearbook Publishedyearly CatalogueofIECpublications Publishedyearlywithregularupdates Terminology Forge

10、neralterminology,readersarereferredto IEC60050:InternationalElectrotechnicalVocabulary (IEV),whichisissuedintheformofseparatechapters eachdealingwithaspecificfield.Fulldetailsofthe IEVwillbesuppliedonrequest.SeealsotheIEC MultilingualDictionary. Thetermsanddefinitionscontainedinthepresent publicatio

11、nhaveeitherbeentakenfromtheIEVor havebeenspecificallyapprovedforthepurposeofthis publication. Graphicalandlettersymbols Forgraphicalsymbols,andlettersymbolsandsigns approvedbytheIECforgeneraluse,readersare referredtopublications: IEC60027:Lettersymbolstobeusedinelectrical technology; IEC60417: Graph

12、icalsymbolsforuseon equipment.Index,surveyandcompilationofthe singlesheets; IEC60617: Graphicalsymbolsfordiagrams; andformedicalelectricalequipment, IEC60878:Graphicalsymbolsforelectromedical equipmentinmedicalpractice. Thesymbolsandsignscontainedinthepresent publicationhaveeitherbeentakenfromIEC 60

13、027, IEC 60417,IEC60617and/orIEC60878,orhave beenspecificallyapprovedforthepurposeofthis publication. IECpublicationspreparedbythesame technicalcommittee Theattentionofreadersisdrawntotheendpagesof thispublicationwhichlisttheIECpublicationsissued bythetechnicalcommitteewhichhaspreparedthe presentpub

14、lication.NORME INTERNATIONALE CEI IEC INTERNATIONAL STANDARD 610415 Premiredition Firstedition 199706 Magntoscopeshorsradiodiffusion Mthodesdemesure Partie5: Magntoscopesenbandelargie,ycompris ceuxquipsdeconnecteursY/C(NTSC/PAL) Nonbroadcastvideotaperecorders Methodsofmeasurement Part5: Highbandvide

15、otaperecorders,includingthose equippedwithY/Cvideoconnectors(NTSC/PAL) CommissionElectrotechniqueInternationale InternationalElectrotechnicalCommission Pourprix,voircatalogueenvigueur Forprice,seecurrentcatalogue IEC1997Droitsdereproductionrservs Copyrightallrightsreserved Aucunepartiedecettepublica

16、tionnepeuttrereproduiteni utilisesous quelqueformequecesoitetparaucun procd,lectroniqueoumcanique,ycomprislaphoto copieetlesmicrofilms,sanslaccordcritdelditeur. Nopartofthispublicationmaybereproducedorut ilizedin anyformorbyanymeans,electronicormechanical, includingphotocopyingandmicrofilm,withoutpe

17、rmissionin writingfromthepublisher. InternationalElectrotechnicalCommission 3,ruedeVarembGeneva,Switzerland Telefax:+41229190300 email:inmailiec.ch IECwebsitehttp:/www.iec.ch CODEPRIX PRICECODE V2 610415CEI:1997 SOMMAIRE Pages AVANTPROPOS. 6 INTRODUCTION 8 SECTION1:EXIGENCESGNRALES Articles 1.1 Doma

18、inedapplicationetobjet. 10 1.2Rfrences normatives 10 1.3 Conditionsdemesure . . 12 1.4Dfinitions 14 SECTION2:CARACTRISTIQUESVIDO,SIGNALDELUMINANCE(NTSC/PAL) 2.1 Rapportsignalsurbruitdeluminance 16 2.2Rsolution horizontale. . 18 2.3 Distorsionverticaledelaformedondecorrle(distorsiondelaformedonde dus

19、ignaldeluminancevertical). 20 2.4 Rsolutionsurladiagonale 22 2.5 Frquencescaractristiquesdelarsolutionsurladiagonale(i) (rponseenfrquencedansledomainedeuxdimensionsdesfrquences) . 24 2.6 Frquencescaractristiquesdelarsolutionsurladiagonale(ii) (rponseenfrquencesdusystmedesparationY/C). 26 SECTION3:CA

20、RACTRISTIQUESVIDO,SIGNALDECHROMINANCE(NTSC/PAL) 3.1 Rapportsignalsurbruit. . 28 3.2 Dplacementverticaldelimage 28 3.3 Distorsionverticaledelimage(distorsiondelacorrlationdelaformedonde dusignaldechrominance). 3 0 3.4Scintillement . 32 SECTION4:CARACTRISTIQUESMUTUELLES, SIGNAUXDECHROMINANCE/LUMINANCE

21、NTSC/PAL) 4.1 Sparationdusignaldeluminance(gnralits). 34 4.2 Sparationdusignaldeluminanceauxpointsdechangementdecouleur. 34 4.3 Sparationdusignaldechrominance 36 4.4 Diaphotiedanslessystmesdeconversionlectromagntique . 38610415IEC:1997 3 CONTENTS Page FOREWORD. 7 INTRODUCTION. 9 SECTION1:GENERALREQ

22、UIREMENTS Clause 1.1 Scopeandobject . 11 1.2Normative references. 11 1.3 Conditionsofmeasurement.1 3 1.4Definitions 15 SECTION2:VIDEOCHARACTERISTICS,LUMINANCESIGNAL(NTSC/PAL) 2.1 Luminancesignaltonoiseratio .1 7 2.2Horizontal resolution . 19 2.3 Verticallycorrelatedwaveformdistortion(waveformdistort

23、ionof verticalluminancesignal) 21 2.4Diagonal resolution 23 2.5 Frequencycharacteristicsofdiagonalresolution(i)(frequencyresponse intwodimensionalfrequencydomain). 25 2.6 Frequencycharacteristicsofdiagonalresolution(ii)(frequencyresponse inY/Cseparationsystem) 27 SECTION3:VIDEOCHARACTERISTICS,CHROMI

24、NANCESIGNAL(NTSC/PAL) 3.1Signaltonoise ratio . 29 3.2 Verticalpicturedisplacement . 29 3.3 Verticalpicturedistortion(waveformcorrelationdistortionofchrominancesignal) . 31 3.4Flicker . 33 SECTION4:MUTUALCHARACTERISTICS, CHROMINANCE/LUMINANCESIGNALS(NTSC/PAL) 4.1 Luminancesignalseparation(general) 35

25、 4.2 Luminancesignalseparationatcolourchangepoints . 35 4.3 Chrominancesignalseparation 37 4.4 Crosstalkinelectromagneticconversionsystem . 394 610415CEI:1997 Pages Figures 1 Signaldessaividocomposite . .4 0 2 SignaldessaideluminancedetypeS. 40 3 SignaldessaidechrominancedetypeS 40 4 Synoptiquepouru

26、neentrevidocomposite 40 5 SynoptiquepourentrevidodetypeS 42 6 Signaldessaividocomposite . .4 2 7 Synoptiquepourunsignalvidocomposite. 42 8 SynoptiquepourunsignalvidodetypeS 42 9 Signaldessaividocomposite . .4 4 10 Formedondepourunrebondissement . 44 11 Formedondepourunesuroscillation 44 12 Formedond

27、edebarreparasite. 4 4 13 Formedondedutempsdemonteetdedescente 44 14 Formedondeassocielareproductibilitdesimpulsions1ligne,2ligneset3lignes 44 15 Signaldessaisurunmoniteurdetlvision 46 16 Formedondepourunsignaldentrecomposite 46 17 Formedondepour. 46 18 Signaldessaisurunmoniteurdetlvision 46 19 Forme

28、dondepourlesmesures 48 20Signal dessai multisalve. . 48 21 Mesuresdesniveauxdesalve. 4 8 22 Signaldessaividocomposite 48 23 SignaldessaideluminancedetypeS. 50 24 SignaldessaidechrominancedetypeS 50 25 Synoptiquepouruneentrevidocomposite 50 26 SynoptiquepouruneentrevidodetypeS . 50 27 Signaldessaidef

29、entrecouleurcomposite 50 28 SignaldessaidefentredeluminancedetypeS 52 29 SignaldessaidefentredechrominancedetypeS . 52 30 Synoptiquepourunsignaldentrevidocomposite. 52 31 SynoptiquepourunsignaldentrevidodetypeS 52 32 FormedondedusignaldeluminancedetypeS . 52 33 FormedondedusignaldechrominancedetypeS

30、surlaligne0 (exempledemesuren1) 5 4 34 FormedondedusignaldechrominancedetypeSsurlaligne+1/2 (exempledemesuren2) 5 4 35 FormedondedusignaldechrominancedetypeSsurlaligne+1 (exempledemesuren 3) 54 36 Mesuresduniveaudusignaldechrominance. 56 37 Synoptiquepourlesmesures. 56 38 Exemplepourlesmesuresduvect

31、eurcouleur 56 39 Synoptiquepourlesmesures. 56 40 Mesurespourleniveaudessignaux 58 42 Mesuresduniveaudessignaux. 58 43 Signaldessaimultisalve . . 58 44 Mesuresduniveaudessignaux. 58 45 Signaldessaiderampedefrquencevido . 60 46 Synoptiquepourlesmesures. 60 47 Mesuresduniveaudessignaux. 60610415IEC:199

32、7 5 Page Figures 1 Compositevideotestsignal . 41 2 Sluminancetestsignal . . 41 3 Schrominancetestsignal. . 41 4 Blockdiagramforcompositevideoinput . 41 5 BlockdiagramforSvideoinput .4 3 6 Compositevideotestsignal . 43 7 Blockdiagramforcompositevideosignal 43 8 BlockdiagramforSvideosignal. .4 3 9 Com

33、positevideotestsignal . 45 10 Waveformofovershoot. . 45 11 Waveformofpreshoot 45 12 Waveformofsmear . 45 13 Waveformofriseandfalltimes . 45 14 Waveformassociatedwithreproductionof1H/2H/3Hpulses 45 15 TestsignalonaTVmonitor . 47 16 Waveformforcompositevideosignal 47 17 WaveformforSvideoinput 47 18 Te

34、stsignalonaTVmonitor . 47 19 Waveformidentifyingmeasurementpoints 49 20 Multibursttestsignal 49 21 Measurementofburstlevels4 9 22 Compositevideotestsignal . 49 23 Sluminancetestsignal . . 51 24 Schrominancetestsignal. . 51 25 Blockdiagramforcompositevideoinput . 51 26 BlockdiagramforSvideoinput . 51

35、 27 Compositecolourwindowtestsignal. 51 28 Sluminancewindowtestsignal . 5 3 29 Schrominancewindowtestsignal. 53 30 Blockdiagramforcompositevideoinput . 53 31 BlockdiagramforSvideoinput . 53 32 WaveformofSluminancesignal . 53 33 WaveformofSchrominancesignalatline0(examplemeasurement1) 55 34 Waveformo

36、fSchrominancesignalatline+1/2(examplemeasurement2). 55 35 WaveformofSchrominancesignalatline+1(examplemeasurement3) 55 36 Measurementofchrominancesignallevel. 57 37 Blockdiagramformeasurement 57 38 Exampleofcolourvectormeasurement 57 39 Blockdiagramformeasurement 57 40 Measurementofsignallevels.5 9

37、41Test signal. . 59 42 Measurementofsignallevels.5 9 43 Multibursttestsignal 59 44 Measurementofsignallevels.5 9 45 Videofrequencysweeptestsignal. 61 46 Blockdiagramformeasurement 61 47 Measurementofsignallevels. .6 16 610415CEI:1997 COMMISSIONLECTROTECHNIQUEINTERNATIONALE _ MAGNTOSCOPESHORSRADIODIF

38、FUSION MTHODESDEMESURE Partie5:Magntoscopesenbandelargie,ycomprisceuxquips deconnecteursY/C(NTSC/PAL) AVANTPROPOS 1) LaCEI(CommissionElectrotechniqueInternationale)estuneorganisationmondialedenormalisationcompose delensembledescomitslectrotechniquesnationaux(ComitsnationauxdelaCEI).LaCEIapourobjetde

39、 favoriserlacooprationinternationalepourtouteslesquestionsdenormalisationdanslesdomainesde llectricitetdellectronique.Aceteffet,laCEI,entreautresactivits,publiedesNormesInternationales. Leurlaborationestconfiedescomitsdtudes,auxtravauxdesquelstoutComitnationalintressparle sujettraitpeutparticiper.Le

40、sorganisationsinternationales,gouvernementalesetnongouvernementales,en liaisonaveclaCEI,participentgalementauxtravaux.LaCEIcollaboretroitementaveclOrganisation InternationaledeNormalisation(ISO),selondesconditionsfixesparaccordentrelesdeuxorganisations. 2) LesdcisionsouaccordsofficielsdelaCEIconcern

41、antlesquestionstechniquesreprsentent,danslamesure dupossibleunaccordinternationalsurlessujetstudis,tantdonnquelesComitsnationauxintresss sontreprsentsdanschaquecomitdtudes. 3) Lesdocumentsproduitsseprsententsouslaformederecommandationsinternationales.Ilssontpublis commenormes,rapportstechniquesougui

42、desetagrscommetelsparlesComitsnationaux. 4) Danslebutdencouragerlunificationinternationale,lesComitsnationauxdelaCEIsengagentappliquerde faontransparente,danstoutelamesurepossible,lesNormesinternationalesdelaCEIdansleursnormes nationalesetrgionales.ToutedivergenceentrelanormeCEIetlanormenationaleourgionale correspondantedoittreindiqueentermesclairsdanscettedernire. 5) LaCEInafixaucuneprocdureconcernantlemarquagecommeindicationdapprobationetsaresponsabilit nestpaseng