【英文标准名称】:Informationtechnology-Datainterchangeon356mmopticaldiskcartridges-WORM,usingphasechangetechnology-Capacity:14,8Gbytesand25Gbytespercartridge
【原文标准名称】:信息技术.使用相变技术的356mmWORM盒式光盘上的数据交换.容量:每盒14.8GB和25GB
【标准号】:ISO/IEC15898-1998
【标准状态】:现行
【国别】:国际
【发布日期】:1998-07
【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】:数据记录;数据处理;盒式光盘;信息交换;磁道格式;试验;尺寸;定义;只读数据光盘;光盘;WORM;信息技术;规范(验收);数据媒体
【英文主题词】:CD-ROM;Datamedia;Dataprocessing;Datarecording;Definitions;Dimensions;Informationinterchange;Informationtechnology;ODC;Opticaldisks;Specification(approval);Testing;Trackformats;WORM
【摘要】:ThisInternationalStandardspecifiesthecharacteristicsof356mmOpticalDiskCartridges(ODCs)ofthetypeprovidingforinformationtobewrittenonceandreadmanytimes.ThisInternationalStandardspecifies:-definitionsofessentialconcepts,-theenvironmentinwhichthecharacteristicsshallbetested,-theenvironmentsinwhichthecartridgeshallbeoperatedandstored,-themechanical,physicalanddimensionalcharacteristicsofthecaseandoftheopticaldisk,-theopticalcharacteristicsandtherecordingcharacteristicsforrecordingtheinformationonceandforreadingitmanytimes,soastoprovidephysicalinterchangeabilitybetweendataprocessingsystems.-theformatforthephysicaldispositionofthetracksandsectors,theerrorcorrectioncodes,themodulationmethodsusedforrecordingandthequalityoftherecordedsignals.Togetherwithastandardforvolumeandfilestructure,thisInternationalStandardprovidesforfulldatainterchangebetweendataprocessingsystems.
【中国标准分类号】:L72
【国际标准分类号】:35_220_30
【页数】:104P.;A4
【正文语种】:英语


Product Code:SAE AS1576
Title:Fittings, Welded, Hydraulic, Titanium and Corrosion Resistant Steel, 3000 psi Hydraulic
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope: This documents defines the requirements for weld fittings and machine weldments using an orbiting welding head suitable for use on cold worked 3Al-2.5V titanium and 21Cr-6Ni-9Mn CRES tubing.