【英文标准名称】:Informationtechnology-Datainterchangeon130mmopticaldiskcartridgesoftypeWORM(WriteOnceReadMany)usingirreversibleeffects-Capacity:5,2Gbytespercartridge
【原文标准名称】:信息技术.利用不可逆效果的WORM型130mm盒式光盘上的数据交换.容量:每盒5.2GB
【标准号】:ISO/IEC18093-1999
【标准状态】:现行
【国别】:国际
【发布日期】:1999-12
【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】:磁道格式;盒式光盘;数据媒体;规范(验收);数据记录;数据处理;只读数据光盘;光盘;WORM;尺寸;信息交换;试验;定义;信息技术
【英文主题词】:CD-ROM;Datamedia;Dataprocessing;Datarecording;Definition;Definitions;Dimensions;Informationinterchange;Informationtechnology;ODC;Opticaldisks;Specification(approval);Testing;Trackformats;WORM
【摘要】:ThisInternationalStandardspecifiesthecharacteristicsofa130mmopticaldiskcartridge(ODC)ofTypeWORM(WriteOnceReadMany)withacapacityof5,2Gbytes.TypeWORMODCsusewritingeffectsthatareinherentlyirreversible.Writtenmarkscannotbeerasedandattemptedmodificationofthewrittenmarksaredetectable.ThisInternationalStandardspecifies-theconditionsforconformancetestingandtheReferenceDrive;-theenvironmentsinwhichthecartridgesaretobeoperatedandstored;-themechanical,physicalanddimensionalcharacteristicsofthecartridge,soastoprovidemechanicalinterchangeabilitybetweendataprocessingsystems;-theformatoftheinformationonthedisk,bothembossedanduser-written,includingthephysicaldispositionofthetracksandsectors,theerrorcorrectioncodes,themodulationmethodsused;-thecharacteristicsoftheembossedinformationonthedisk;-therecordingcharacteristicsofthedisk,enablingprocessingsystemstowritedataontothedisk;-theminimumqualityofuser-writtendataonthedisk,enablingdataprocessingsystemstoreaddatafromthedisk.ThisInternationalStandardprovidesforinterchangebetweenopticaldiskdrives.Togetherwithastandardforvolumeandfilestructureitprovidesforfulldatainterchangebetweendataprocessingsystems.
【中国标准分类号】:L72
【国际标准分类号】:35_220_30
【页数】:112P;A4
【正文语种】:英语


【英文标准名称】:
【原文标准名称】:船用转环钢制张索滑车
【标准号】:JISF3419-1990
【标准状态】:作废
【国别】:日本
【发布日期】:1990-07-05
【实施或试行日期】:1990-07-05
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:钢索滑轮组;纤维绳索;海船;钢;皮带轮;转环
【英文主题词】:
【摘要】:
【中国标准分类号】:U24
【国际标准分类号】:
【页数】:
【正文语种】: