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【英文标准名称】:Informationtechnology-Computergraphicsandimageprocessing-Programmer'sHierarchicalInteractiveGraphicsSystem(PHIGS)-Part1:Functionaldescription
【原文标准名称】:信息技术计算机图形和图像处理程序员分级交互图形系统(PHIGS)第1部分:功能描述
【标准号】:ISO/IEC9592-1-1997
【标准状态】:现行
【国别】:国际
【发布日期】:1997-11
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/IECJTC1
【标准类型】:()
【标准水平】:()
【中文主题词】:数据传送;数据处理;数据处理;信息交换;定义;三维图形系统;计算机制图;信息交流;描述
【英文主题词】:Computergraphics;Datahandling;Dataprocessing;Datatransfer;Definition;Definitions;Descriptions;Informationexchange;Informationinterchange;PHIGS
【摘要】:ThispartofISO/IEC9592specifiesasetoffunctionsforcomputergraphicsprogramming,theProgrammer'sHierarch-icalInteractiveGraphicsSystem(PHIGS).PHIGSisagraphicssystemforapplicationprogramsthatproducecomputergeneratedpicturesonoutputdevices.Itsupportsoperatorinputandinteractionsbysupplyingbasicfunctionsforgraph-icalinputandhierarchicalpicturedefinition.Picturedefinitionscanberetainedcentrallywheretheymaybeeditedbyanapplication.Alternatively,graphicaldatamaybeprocessedwithoutfirststoringit.Toassistinthisprocessing,explicitcontroloverresourcesusedtoencapsulatetheresultsoftheseprocessingoperationsisprovided.Basicapplicationrequirementsintheareasoflightingandshadingareprovidedthroughprimitivesandfunctionsforcontrollingtherenderingof3Dobjects.UtilizationofrasterimagesinthegenerationofPHIGSpicturesisprovided.Picturesaredisplayedonoutputdeviceswhichmayhaveassociatedinputdevices.Severalinputdevicescanbeusedsimultaneously.Theapplicationprogramisallowedtoadaptitsbehaviourtomakebestuseoftheircapabilities.Graphicaloutputcanbeconstrainedtoparticularviews.Viewscanbespecifiedparametricallyandautomaticprocess-ingofinputoperationscanbeusedtocontrolviewing.Newinputdevicescanbedefinedfromthecapabilitiesavail-able.Functionsarespecifiedforarchivingpicturedefinitionstofile.InadditionaninterfacetotheComputerGraphicsMetafile(ISO/IEC8632)isdescribed.ThispartofISO/IEC9592definesalanguageindependentnucleusofagraphicssystemforintegrationintoaprogram-minglanguage.PHIGSisembeddedinalanguagelayerobeyingtheparticularconventionsofthelanguage.SuchlanguagebindingsarespecifiedinISO/IEC9593.
【中国标准分类号】:L81
【国际标准分类号】:35_140
【页数】:510P;A4
【正文语种】:英语


【英文标准名称】:Electricalapparatusforthedetectionofcombustiblegasesindomesticpremises-Testmethodsandperformancerequirements;GermanversionEN50194:2000
【原文标准名称】:家用易燃气体监测用电气设备.试验方法和性能要求
【标准号】:EN50194-2000
【标准状态】:现行
【国别】:
【发布日期】:2000-12
【实施或试行日期】:2000-12-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:气体检测器;试验;家用;警告装置;蓄电池供电;泄漏;电磁兼容性;燃烧气体;建筑物;气体密度;电驱动装置;测量仪器;气体燃料;工作性能;电力网供电;规范(验收);电气器具;静止的;定义;泄漏量;电气设备;安全要求;检波器(回路);警报装置;住房建筑
【英文主题词】:Alarmdevices;Batterieoperation;Buildings;Burninggases;Definition;Definitions;Detectors(circuits);Electricappliances;Electricalappliances;Electrically-operateddevices;Electromagneticcompatibility;Fuelgases;Gasconcentrations;Gasdetectors;Householduse;Housing;Leakage;Leaks;Mainspowersupply;Measuringinstruments;Performanceinservice;Safetyrequirements;Specification(approval);Stationary;Testing;Warningdevices
【摘要】:
【中国标准分类号】:Q82
【国际标准分类号】:13_320
【页数】:20P.;A4
【正文语种】:英语