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ISO/IEC 15498-1997 信息技术.90mm盒式光盘上的数据交换.HS-1格式.容量:每盒650Mbytes

作者:标准资料网 时间:2024-03-28 20:30:42  浏览:8089   来源:标准资料网
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【英文标准名称】:Informationtechnology-Datainterchangeon90mmopticaldiskcartridges-HS-1format-Capacity:650Mbytespercartridge
【原文标准名称】:信息技术.90mm盒式光盘上的数据交换.HS-1格式.容量:每盒650Mbytes
【标准号】:ISO/IEC15498-1997
【标准状态】:现行
【国别】:国际
【发布日期】:1997-12
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/IECJTC1
【标准类型】:()
【标准水平】:()
【中文主题词】:数据处理;数据记录;定义;尺寸;信息交换;信息技术;机械性能;ODC;光盘;光学特性;物理性能;规范(验收);磁道格式
【英文主题词】:Dataprocessing;Datarecording;Definition;Definitions;Dimensions;Informationinterchange;Informationtechnology;Mechanicalproperties;ODC;Opticaldisks;Opticalproperties;Physicalproperties;Specification(approval);Trackformats
【摘要】:ThisInternationalStandardspecifiesthecharacteristicsof90mmOpticalDiskCartridges(ODC)withacapacityof650MbytesperCartridge.TheStandardspecifiesthreerelated,butdifferentimplementationsofsuchcartridges,viz.TypeR/WProvidesfordatatobewrittenandreadmanytimesovertherecordingsurfaceofthediskusingthethermo-magneticandmagneto-opticaleffects.TypeP-ROMProvidesforapartoftherecordingsurfaceofthedisktobeembossedbystampingorothermeans.Thispartofthediskisreadwithoutrecoursetothemagneto-opticaleffect.ThepartwhichisnotembossedprovidesfordatatomeettherequirementsofTypeR/W.TypeO-ROMProvidesfortherecordingsurfaceofthedisktobeembossedandreproducedbystampingorothermeans.Thistypeofdiskisreadwithoutrecoursetothemagneto-opticaleffect.TypeR/W,TypeP-ROMandType0-ROMarealsoreferredtoas"fullyrewritable","partiallyembossed"and"fullyembossed",respectively.ThisInternationalStandardspecifies-theconditionsforconformancetestingandtheReferenceDrive;-theenvironmentsinwhichthecartridgesaretobeoperatedandstored;-themechanicalandphysicalcharacteristicsofthecartridge,soastoprovidemechanicalinterchangeabilitybetweendataprocessingsystems;-theformatoftheinformationonthedisk,calledHS-1(HSstandsfor"Hyper-Storage"),includingthephysicaldispositionofthetracksandsectors,theerrorcorrectioncodes,andtherecordingmethodused;-thecharacteristicsoftheembossedinformationonthedisk;-themagneto-opticalcharacteristicsofthedisk,enablingprocessingsystemstowritedataontothedisk;-theminimumqualityofuser-writtendataonthedisk,enablingdataprocessingsystemstoreaddatafromthedisk.ThisInternationalStandardprovidesforinterchangebetweenopticaldiskdrives.Togetherwithastandardforvolumeandfilestructure,itprovidesforfulldatainterchangebetweendataprocessingsystems.
【中国标准分类号】:L64;L72
【国际标准分类号】:35_220_30
【页数】:116P.;A4
【正文语种】:英语


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【英文标准名称】:StandardSpecificationforSurface-AppliedBondingCompoundsforExteriorPlastering
【原文标准名称】:室外灰泥面用粘结剂的标准规范
【标准号】:ASTMC932-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:C11.02
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:粘结剂;建筑;施工材料;灰泥;表面
【英文主题词】:bond;bondingcompound;mortar;surface-appliedbondingcompound
【摘要】:1.1Thisspecificationcoversminimumrequirementsforexteriorsurface-appliedbondingcompoundsforimprovingtheadhesionofcementitiousmaterialtoconcreteorothermasonrysurfacesoranystructurallysoundsurfaces.1.2Thisspecificationalsocoverstestmethodsfordeterminingperformancerequirementsandphysicalproperties.1.3Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.TheSImetricvaluesgiveninparenthesesareapproximateandareprovidedforinformationpurposesonly.1.4ThefollowingsafetyhazardscaveatpertainsonlytothetestmethodsdescribedinSections,,,andinthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q27
【国际标准分类号】:91_100_10
【页数】:5P.;A4
【正文语种】:


【英文标准名称】:Roadvehicles-M12x1,25spark-plugswithflatseatingandtheircylinderheadhousings
【原文标准名称】:道路车辆.M12×1.25平座火花塞及其气缸盖安装孔
【标准号】:ISO2705-2006
【标准状态】:作废
【国别】:国际
【发布日期】:2006-10
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC22
【标准类型】:()
【标准水平】:()
【中文主题词】:汽车;连接;可控点火发动机;汽缸盖体;尺寸公差;尺寸;点火系统;点火系统(内燃机);内燃机;摩托车;电动机;安装;道路车辆;密封件;火花点火;火花塞;规范(验收);规范;螺纹;公差(测量);扭矩
【英文主题词】:Automobiles;Connections;Controlledignitionengines;Cylinderheadhousings;Dimensionaltolerances;Dimensions;Ignitionsystems;Ignitionsystems(internalcombustionengines);Internalcombustionengines;Motorvehicles;Motors;Mounting;Roadvehicles;Seals;Sparkignitions;Sparkplugs;Specification(approval);Specifications;Threads;Tolerances(measurement);Torque
【摘要】:ThisInternationalStandardspecifiescharacteristicsofM12x1,25spark-plugswithflatseatingandtheircylinderheadhousings,forusewithspark-ignitionengines.
【中国标准分类号】:T37
【国际标准分类号】:43_060_50
【页数】:6P;A4
【正文语种】:英语



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