【英文标准名称】:Photography-Processedphotographiccolourfilmsandpaperprints-Methodsformeasuringimagestability
【原文标准名称】:摄影.处理过的摄影彩色胶片和纸张印迹.测量呈象稳定度方法
【标准号】:ISO18909-2006
【标准状态】:现行
【国别】:国际
【发布日期】:2006-07
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC42
【标准类型】:()
【标准水平】:()
【中文主题词】:彩色照片;图象质量;测量技术;纸张印迹;摄影;感光纸;稳定性;稳定性试验;稳定剂(化学);静物摄影胶片
【英文主题词】:Colourprints;Imagequality;Measuringtechniques;Paperprints;Photography;Photosensitivepapers;Stability;Stabilitytests;Stabilizers(chemical);Stillphotographicfilm
【摘要】:ThisInternationalStandarddescribestestmethodsfordeterminingthelong-termdarkstoragestabilityofcolourphotographicimagesandthecolourstabilityofsuchimageswhensubjectedtocertainilluminantsatspecifiedtemperaturesandrelativehumidities.ThisInternationalStandardisapplicabletocolourphotographicimagesmadewithtraditional,continuous-tonephotographicmaterialswithimagesformedwithdyes.Theseimagesaregeneratedwithchromogenic,silverdye-bleach,dyetransfer,anddye-diffusion-transferinstantsystems.Thetestshavenotbeenverifiedforevaluatingthestabilityofcolourimagesproducedwithdry-andliquid-tonerelectrophotography,thermaldyetransfer(sometimescalleddyesublimation),inkjet,pigment-gelatinesystems,offsetlithography,gravureandrelatedcolourimagingsystems.ThisInternationalStandarddoesnotincludetestproceduresforthephysicalstabilityofimages,supportsorbindermaterials.However,itisrecognizedthatinsomeinstances,physicaldegradationsuchassupportembrittlement,emulsioncrackingordelaminationofanimagelayerfromitssupport,ratherthanimagestability,willdeterminetheusefullifeofacolourfilmorprintmaterial.
【中国标准分类号】:G81
【国际标准分类号】:37_040_20
【页数】:50P;A4
【正文语种】:英语


【英文标准名称】:Lightningprotection.Telecommunicationlines.Linesusingmetallicconductors
【原文标准名称】:避雷装置.电信线路.金属导线
【标准号】:BSEN61663-2-2001
【标准状态】:作废
【国别】:英国
【发布日期】:2001-12-14
【实施或试行日期】:2001-12-14
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:大气的;电缆连接件;电缆;通信电缆;通信传输线路;通信设备;定义;放电;导电体;电气工程;纤维光缆;光纤;玻璃纤维电缆;抗扰度;避雷装置;金属的;光通信系统;光波导;过电流;过电压;保护(装置);保护措施;风险分析;电讯;电信;电话线路;传输线路
【英文主题词】:Atmospheric;Cableconnections;Cables;Communicationcables;Communicationtransmissionlines;Communications;Definitions;Discharge;Electricconductors;Electricalengineering;Fibreopticalcables;Fibreoptics;Glassfibrecables;Immunity;Lightningprotection;Metallic;Opticalcommunicationsystems;Opticalwaveguides;Overcurrent;Overvoltage;Protection;Protectivemeasures;Riskanalysis;Telecommunication;Telecommunications;Telephonelines;Transmissionlines
【摘要】:ThispartofIEC61663dealswithprotectionagainstlightningofoutdoortelecommunicationlinesusingmetallicconductors(forexample,accessnetworks,linesbetweenbuildings).Theselinesconcern-telecommunicationlinesconnectingaswitchwithanetworktermination(NTI);-telecommunicationorsignallinesconnectingequipmentlocatedindifferentbuildings,e.g.ISDNlinesorsignallinesbetweencomputers.NOTEInthisstandard,suchlinesarecalled"telecommunicationlines"Theobjectofthisstandardistoprotecttelecommunicationlinesandconnectedequipmentagainstthedirectandindirectinfluenceoflightningbylimitingtheriskofdamageduetoovervoltagesandovercurrents,liabletooccurintheselines,tovalueswhicharelowerthanorequaltothetolerableriskofdamage.Formoredetails,seeannexA.Thetypeofbuildingcanalsohaveaneffectontheriskassessmentoflightningdamagetotelecommunicationlines,aswellasthephysicallayoutoftheequipmentinstallation.However,theseandothersimilaraspectsarecoveredbyappropriatespecificstandardsandarebeyondthescopeofthisstandard.Fibreopticalcablewithmetallicpairsinthecablecoremustbeprotected,followingtherequirementsofthisstandard,togetherwiththoserequirementsdefinedinIEC61663-1.
【中国标准分类号】:K49
【国际标准分类号】:33_040_50
【页数】:56P.;A4
【正文语种】:英语