INTERNATIONALSTANDARDISO/IEC10149Secondedition1995-07-15Informationtechnology-Datainterchangeonread-only120mmOpticaldatadisks(CD-ROM)TechnologiesdeI’information-khangededonnbessurdesdisquesoptiquesdediametre120mm5lectureunique(CD-ROM)ISO/IEC10149:1995(E)ContentsPage1Scope2Conformance3Normativereferences4Definitions4.1AudioTrack4.2concentricity4.3Controlbyte4.4DigitalDataTrack4.5Fl-Frame4.6F,-Frame4.7F,-Frame4.8InformationArea4.9InformationTrack4.10PhysicalTrack4.11radialacceleration4.12radialx-unout4.13Section4.14Seetor4.15UserDataArea5Environments5.1Testingenvironments5.1.1Opticalstylus5.1.2Clamping5.1.3Normaltestingenvironment5.1.4Restrictedtestingenvironment5.2Operatingenvironment5.3Storageenvironment6Inflammabilitv0ISO/IEC1995Allrightsreserved.Unlessotherwisespecified,nopartofthispublicationmaybereproducedorutilizedinanyformorbyanymeans,electronieormechanical,includingphotocopyingandmicrofilm,withoutPermissioninwritingfromthepublisher11111111122222222223ISO/IECCopyrightOfficelCasepostale56lCH-1211Geneve20lSwitzerlandPrintedinSwitzerlandoISO/IECISOAEC10149:1995(E)7Material8Mechanical,physicalanddimensionalcharacteristics8.1Referenceplanes8.2Centrehole8.3Firsttransitionarea8.4Clampingarea8.5Secondtransitionarea8.6InformationArea8.7Rimarea8.8Generalremarks9Mechanicaldeflectionoftheentrancesurface10Deflectionofthereflectivelayer711PhysicalTrackgeometry11.1PhysicalTrackshape11.2Directionofrotation11.3PhysicalTrackpitch11.4Scanningvelocity11.5Radialr-unoutoftracks812OpticalreadSystem12.1HFSignal812.2Modulationamplitude12.3Symmetry12.4Crosstalk12.5QualityoftheHFSignal12.5.1PositionjitteroftheCharme1bits12.5.2Specificationofrandomerrors12.5.3Specificationofbursterrors12.6Radialtrack-followingSignal912.6.1Magnitude912.6.2Defects1013Generalaspectsofrecording1513.1InformationTracks1513.2Bitcoding151514SeetorsofaDigitalDataTrack14.1Syncfield1614.2Headerfield1614.3EDCfield1714.4Intermediatefield1714.5P-Parityfield1714.6Q-Parityfield1715ScramblingISO/IEC10149:1995(E)oISO/...
