热门站点| 世界资料网 | 专利资料网 | 世界资料网论坛
收藏本站| 设为首页| 首页

IEC 62447-2-2007 用6.35mm磁带的螺旋扫描压缩数字视频盒式录象带系统.格式D-12.第2部分:压缩格式

作者:标准资料网 时间:2024-05-11 15:03:26  浏览:8504   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Helical-scancompresseddigitalvideocassettesystemusing6,35mmmagnetictape-FormatD-12-Part2:Compressionformat
【原文标准名称】:用6.35mm磁带的螺旋扫描压缩数字视频盒式录象带系统.格式D-12.第2部分:压缩格式
【标准号】:IEC62447-2-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-06
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC100
【标准类型】:()
【标准水平】:()
【中文主题词】:盒式磁带;控制;数据块;数据压缩;数据格式;数据布置;数字录制技术;编码;英语;娱乐电子学;(数据)格式;螺旋扫描记录(法);磁带记录;MPEG;参数;记录系统;规范(验收);测试条件;盒式录象带;视频记录;视频信号
【英文主题词】:
【摘要】:ThispartofIEC62247definesthedatastructurefortheinterfaceofDV-baseddigitalaudio,subcodedata,andcompressedvideoat100Mb/s.ThisstandarddefinestheprocessesrequiredtodecodetheDV-baseddatastructureintoeightchannelsofAES-3digitalaudioat48kHz,subcodedata,andhigh-definitionvideoat1080/60i,1080/50i,and720/60p.Thefollowinghigh-definitionvideoparametersareusedinthisstandard:1080/60isystemInputvideoformat:1920×1080imagesamplingstructure,59,94Hzfieldrate,interlaceformat.Compressedvideodatarate:100Mb/s1080/50isystemInputvideoformat:1920×1080imagesamplingstructure,50Hzfieldrate,interlaceformat.Compressedvideodatarate:100Mb/s720/60psystemInputvideoformat:1280×720imagesamplingstructure,59,94Hzframerate,progressiveformat.Compressedvideodatarate:100Mb/sInthisstandard,the60Hzsystemnomenclaturereferstoboth1080/60iand720/60psystems;whereasthe50Hzsystemrefersonlytothe1080/50isystem.Thenomenclature1080-linesystemreferstoboth1080/60iand1080/50isystems,whilethe720-linesystemrefersonlytothe720/60psystem.
【中国标准分类号】:M73
【国际标准分类号】:33_160_40
【页数】:70P;A4
【正文语种】:英语


下载地址: 点击此处下载
【英文标准名称】:Foodprocessingmachinery.Fillingmachinesandauxiliarymachines.Safetyandhygienerequirements
【原文标准名称】:食品加工机械.填充和辅助机械.安全性和卫生要求
【标准号】:BSEN12463-2004+A1-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2004-10-07
【实施或试行日期】:2004-10-07
【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】:
【英文主题词】:Anatomicalconfigurations;Auxiliarymachines;Cateringequipment;Cleanability;Cylinders;Definitions;Electricalequipment;Electricalsafety;Fillingmachines(food);Fillingplants;Fingers;Flasks;Foodproducts;Foodstuff;Foodstuffmachine;Hearing(auditoryperception);Hygiene;Kitchenutensils;Machines;Meat;Mechanicalcrimping;Mechanicalengineering;Noise;Noiseemission;Noise(environmental);Noisemeasurements;Personalhealth;Personnel;Provisionindustry;Safety;Safetyofmachinery;Safetyrequirements;Shear;Stability;Tilt;Tippingloads;Training;Userinformation
【摘要】:1.1Thisdocumentappliesfor:?fillingmachineswithcylinderandpiston,?fillingmachineswithfeedintakehopper,feederandloadingdevice,?auxiliarymachinesforfillingmachines.Thisdocumentdoesnotapplytofillingmachineswithcylinderandmanualoperation.Thisdocumentdealswithallsignificanthazards,hazardoussituationsandeventsrelevanttomachines,appliancesandmachinery,whentheyareusedasintendedandundertheconditionsforeseenbythemanufacturerandalsothereasonableforeseeablemisuse(seeClause4).Thesesignificanthazards,hazardoussituationsandeventsexistduringthewholelifeoffillingmachines.ThisdocumentisnotapplicabletofillingmachinesandauxiliarymachineswhicharemanufacturedbeforethedateofpublicationofthisdocumentbyCEN.Fillingmachinesdescribedinthisdocumentarenoforming,fillingandsealingmachinesasdescribedinEN415-3.Clippingmachinesarenotcoveredbythisdocument.1.2Thisdocumentcoversthefollowingtypesoffillingmachinesandauxiliarymachines:1.2.1Fillingmachineswithcylinder?Fillingmachineswithcylinderconsistofpiston,closingcover,machineframeaccessorydrivepartsandelectricalandhydrauliccomponents.?Thematerialbeingprocessedwillbefedbyhandintothecylinder.ThedistanceH1fromthefloor(standingarea)tothemiddleofthedischargeport(fillinghorn)is>975mm(seeFigure1).?Fillingmachineswithcylinderwillbeswitchedonoroffbyaknee-operatedleverswitch.?Fillingmachineswithcylindercanbefittedwith;?dividerslidevalve,?dividerrotatingvalve.1.2.2Fillingmachineswithfeedintakehopper?Fillingmachineswithfeedhopperintake(withorwithoutinfeedauger)consistoffeederondischargesideofthefeedintakehopper,machineframe,accessorydrivepartsandelectric,electronicorpneumaticcomponents,dependingonmachinetype.?Thematerialbeingprocessedwillbefedbyhandintothefeedinghopperofthefillingmachine.?Processingoflargerquantitiesoffillingmaterialandtheheightofthefillingmachinewithfeedintakehoppercanmakeitnecessarytoprovidealoadingdevice.Theloadingdeviceiscoveredbythisdocument.?ThedistanceH1fromthefloor(standingarea)tothemiddleofthedischargeport(fillinghorn)is>975mm(seeFigure2).?Fillingmachineswillbeswitchedonoroffbyknee-operatedleverswitchesorhandoperatedswitchesand/orremotecontrolsignals.?Fillingmachineswithfeedintakehoppercanbeequippedwith;?dividerdevice,?coverorphotoelectricguardatthemouthofthefeedintakehopper,?pressureactivatedtripbarorlightbarrieratthehopperedge,?dividedfeedintakehopper,?ploughorcounterauger,?interlockedsteporinterlockedladder,?twohandcontrolatthemouthofthefeedintakehopper,?loadingdevice.1.2.3Auxiliarymachines?Auxiliarymachinesconsistofdevicesforfilling,portioning,twisting,displacing,forming,mincingandofadrivesystem.?Auxiliarymachinesdonotoperateindependently.Thesemachineswillbeactuateddirectlyorbyfillingmachines(seeFigures3to9).?Auxiliarymachineswillbeswitchedonoroffbykneeoperatedleverswitchesorhandoperatedswitchesand/orremotecontrolsignals.?Auxiliarymachinescanbefittedwith;?dividingdevice,?hangingdevice.1.3IntendeduseDuringtheproductionofthisdocumentthefollowingassumptionsweremade:Fillingmachinesareinstalledinasufficientlylightedplace.Theyareusedonlybydesignatedandskilledoperators.Fillingmachinesarenotforeseentobecleanedwithpressurizedwater(e.g.tapwater).
【中国标准分类号】:X90
【国际标准分类号】:67_260
【页数】:64P.;A4
【正文语种】:英语


【英文标准名称】:Rubber-coveredrollers;Determinationofapparenthardness;Part1:IRHDmethod
【原文标准名称】:橡胶包覆的辊筒.表观硬度的测定.第1部分:国际橡胶硬度标度(IRHD)法
【标准号】:ISO7267-1-1986
【标准状态】:作废
【国别】:国际
【发布日期】:1986-05
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC45
【标准类型】:()
【标准水平】:()
【中文主题词】:硫化橡胶;试验;橡胶制品;覆层;硬度试验;滚柱;压实机;硬度测量
【英文主题词】:rollers;coatings;testing;tests;rubberproducts;hardnessmeasurement;vulcanizedrubber;hardnesstest;rollers(compactors)
【摘要】:
【中国标准分类号】:G40
【国际标准分类号】:6838
【页数】:2P;A4
【正文语种】:英语



版权声明:所有资料均为作者提供或网友推荐收集整理而来,仅供爱好者学习和研究使用,版权归原作者所有。
如本站内容有侵犯您的合法权益,请和我们取得联系,我们将立即改正或删除。
京ICP备14017250号-1