ISO 1012-1998 Photography - Films in sheets and rolls for general use - Dimensions《摄影 普通用胶片和胶卷 尺寸》.pdf
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1、A Referencenumbe r ISO1012:1998 (E) INTERNATIONAL STANDARD ISO 1012 Thirdedition 19981115 PhotographyFilmsinsheetsandrolls forgeneraluseDimensions PhotographieFilmsenfeuillesetpelliculesusagegnral DimensionsISO1012:1998(E) ISO1998 Allrightsreserved.Unlessotherwisespecified,nopartofthispublicationmay
2、bereproduced orutilizedinanyformorbyanymeans,electronicormechanical,includingphotocopyingand microfilm,withoutpermissioninwritingfromthepublisher. InternationalOrganizationforStandardization Casepostale56 CH1211Genve20 Switzerland Internet isoiso.ch PrintedinSwitzerland ii Foreword ISO(theInternatio
3、nalOrganizationforStandardization)isaworldwide federationofnationalstandardsbodies(ISOmemberbodies).Theworkof preparingInternationalStandardsisnormallycarriedoutthroughISO technicalcommittees.Eachmemberbodyinterestedinasubjectforwhich atechnicalcommitteehasbeenestablishedhastherighttoberepresented o
4、nthatcommittee.Internationalorganizations,governmentalandnon governmental,inliaisonwithISO,alsotakepartinthework.ISO collaboratescloselywiththeInternationalElectrotechnicalCommission (IEC)onallmattersofelectrotechnicalstandardization. DraftInternationalStandardsadoptedbythetechnicalcommitteesare cir
5、culatedtothememberbodiesforvoting.PublicationasanInternational Standardrequiresapprovalbyatleast75%ofthememberbodiescasting avote. InternationalStandardISO1012waspreparedbyTechnicalCommittee ISO/TC42, Photography. Thisthirdeditioncancelsandreplacesthesecondedition(ISO1012:1991), ofwhichitconstitutes
6、atechnicalrevision.Thisrevisionfeaturesan expandedscopeinordertoincludefilmsinrollsforgeneraluseaswellas filmsinsheets.Theintentistoprovideastandardforthesefilmformats wheretheyhavenotbeenspecifiedinotherInternationalStandards.These filmsareusedforportraits,schoolphotographyportraits,weddingphoto gr
7、aphy,cataloguephotographyandthelike.Coredimensionshavebeen addedtothisInternationalStandard,ashaveanumberofnewsheetfilm sizes.46mmcoredimensionshavenotbeenspecified.Recommendations onpackagemarkinghavebeenaddedsoastoencouragetheprovisionof guidanceastotheintendeduseoftheproduct. AnnexesAandBofthisIn
8、ternationalStandardareforinformationonly.ISO ISO1012:1998(E) iii Introduction Attentionisdrawntothepossibilitythatsomeoftheelementsofthis InternationalStandardmaybethesubjectofpatentrights.ISOshallnotbe heldresponsibleforidentifyinganyorallsuchpatentrights.INTERNATIONALSTANDARD ISO ISO1012:1998(E) 1
9、 PhotographyFilmsinsheetsandrollsforgeneraluse Dimensions 1 Scope ThisInternationalStandardspecifiesthenominalsizesandaimdimensions,withtheircuttingtolerances,of photographicfilmsinrollsandsheetsforuseingeneralphotographicapplications.Italsospecifiesperforating dimensionsandselectedcoredimensionsand
10、includesasectiononpackagemarking. NOTE Filmsusedforspecificphotographicapplications,suchasradiography,graphicarts,micrography, aerial photography,documentaryreproductionandonrecordinginstruments,arespecifiedinotherInternationalStandards. 2 Normativereferences ThefollowingInternationalStandardscontai
11、nprovisionswhich,throughreferenceinthistext,constituteprovisions ofthisInternationalStandard.Atthetimeofpublication,theeditionsindicatedwerevalid.Allstandardsaresubject torevisionandpartiestoagreementsbasedonthisInternationalStandardareencouragedtoinvestigatethe possibilityofapplyingthemostrecentedi
12、tionsofthestandardsindicatedbelow.MembersofIECandISOmaintain registersofcurrentlyvalidInternationalStandards. ISO1:1975, Standardreferencetemperatureforindustriallengthmeasurements. ISO554:1976, Standardatmospheresforconditioningand/ortestingSpecifications. 3 Conditionsformeasurementofdimensions 3.1
13、 Dimensions ThedimensionsandtolerancesspecifiedinthisInternationalStandardshallapplyatthetimeofmanufacture (exceptwherespecificallystatedotherwise),whenmeasuredunderatmosphericconditionsof(232) Cand (505)%relativehumidity,asspecifiedinISO554. 3.2 Calibrationofmeasuringinstruments Allmeasuringinstrum
14、entcalibrationsshallbeconductedatatemperatureof20 C(asspecifiedinISO1)anda relativehumidityof50%. 4 Filminrolls 4.1 Filmdimensions Preferredrollwidthsfor35mm,46mmand70mmfilms,alongwiththeircuttingtolerances,shallconformtothe valuesgivenintable1.Newfilmsizesshallconformtothecuttingrulesgivenintable2.
15、ISO1012:1998(E) ISO 2 NOTE For35 mmfilms,thewidthandperforatingdimensionsareintendedtobethesameasthosegivenin ISO1007: 1) , Photography135sizefilmandmagazineSpecifications . Thepreferrednominalfilmlengthsshallconformtothevaluesgivenintable3.Theactualfilmlengthshallbenot lessthanthatgiven,butaddition
16、allengthislefttothediscretionofthemanufacturer. 4.2 Perforatingdimensions Perforatedrollfilmsshallconformtothedimensionsshowninfigure1andgivenintable4. 4.3 Windingconfiguration Filmshallbewoundwiththesensitizedsideinwards. Itisrecognizedthatsometraditionalapplicationsutilizerollswiththesensitizedsid
17、ewoundoutwards. 4.4 Splices Filminrollsshallcompriseasingle,unspliced,length. 4.5 Cores Coredimensionsshallconformtothoseshowninfigure2andgivenintable5.Slotsincoresmaybeprovidedfor useinattachingthefilmbeingwound.Oneorbothendsofthecoremayberoundedslightlytofacilitateinserting thecoreinawoundrolloffi
18、lm. Dimensionsofcoresfor46mmfilmshavenotbeenspecified. 5 Filminsheets 5.1 Preferredsizes Nominalandaimdimensions,togetherwiththeirtolerances,forpreferredsheetfilmsizesshallconformtothe valuesgivenintable6. 5.2 Recognizedsizes Nominalandaimdimensions,togetherwiththeirtolerances,forrecognizedsheetfilm
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