ISO/IEC 20061-2001 信息技术信息交换用12.65mm宽卡式磁带盒螺旋扫描记录DTF-2
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【英文标准名称】:Informationtechnology-12,65mmwidemagnetictapecassetteforinformationinterchange-Helicalscanrecording;DTF-2
【原文标准名称】:信息技术信息交换用12.65mm宽卡式磁带盒螺旋扫描记录DTF-2
【标准号】:ISO/IEC20061-2001
【标准状态】:现行
【国别】:国际
【发布日期】:2001-12
【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;信息交换;信息技术;定义;螺旋扫描记录(法);磁带;盒式磁带;磁道格式;磁记录;互换性;物理性能;数据记录;磁性能;尺寸;数据存储
【英文主题词】:Cassettes(magnetictapes);Dataprocessing;Datarecording;Datastorage;Definition;Definitions;Dimensions;Helicalscanrecording;Informationinterchange;Informationtechnology;Interchangeability;Magneticproperties;Magneticrecording;Magnetictapes;Physicalproperties;Trackformats
【摘要】:ThisInternationalStandardspecifiesthephysicalandmagneticcharacteristicsofmagnetictapecassettes,usingmagnetictape12,65mmwidesoastoprovidephysicalinterchangeofsuchcassettesbetweendrives.Italsospecifiesthequalityoftherecordedsignals,therecordingmethodandtherecordedformat,calledDigitalTapeFormat-2(DTF-2),therebyallowingdatainterchangebetweendrivesbymeansofsuchcassettes.TheformatsupportsvariablelengthLogicalRecords,high-speedsearch,andtheuseofaregisteredalgorithmfordatacompression.ThisInternationalStandardspecifiestwosizesofcassette.ForthepurposesofthisInternationalStandardthelargercassetteisreferredtoasTypeL,andthesmallerasTypeS.Togetherwithastandardforvolumeandfilestructure,e.g.InternationalStandardISO1001,thisInternationalStandardprovidesforfulldatainterchangebetweendataprocessingsystems.
【中国标准分类号】:A64
【国际标准分类号】:35_220_23
【页数】:100P;A4
【正文语种】:英语
【原文标准名称】:信息技术信息交换用12.65mm宽卡式磁带盒螺旋扫描记录DTF-2
【标准号】:ISO/IEC20061-2001
【标准状态】:现行
【国别】:国际
【发布日期】:2001-12
【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;信息交换;信息技术;定义;螺旋扫描记录(法);磁带;盒式磁带;磁道格式;磁记录;互换性;物理性能;数据记录;磁性能;尺寸;数据存储
【英文主题词】:Cassettes(magnetictapes);Dataprocessing;Datarecording;Datastorage;Definition;Definitions;Dimensions;Helicalscanrecording;Informationinterchange;Informationtechnology;Interchangeability;Magneticproperties;Magneticrecording;Magnetictapes;Physicalproperties;Trackformats
【摘要】:ThisInternationalStandardspecifiesthephysicalandmagneticcharacteristicsofmagnetictapecassettes,usingmagnetictape12,65mmwidesoastoprovidephysicalinterchangeofsuchcassettesbetweendrives.Italsospecifiesthequalityoftherecordedsignals,therecordingmethodandtherecordedformat,calledDigitalTapeFormat-2(DTF-2),therebyallowingdatainterchangebetweendrivesbymeansofsuchcassettes.TheformatsupportsvariablelengthLogicalRecords,high-speedsearch,andtheuseofaregisteredalgorithmfordatacompression.ThisInternationalStandardspecifiestwosizesofcassette.ForthepurposesofthisInternationalStandardthelargercassetteisreferredtoasTypeL,andthesmallerasTypeS.Togetherwithastandardforvolumeandfilestructure,e.g.InternationalStandardISO1001,thisInternationalStandardprovidesforfulldatainterchangebetweendataprocessingsystems.
【中国标准分类号】:A64
【国际标准分类号】:35_220_23
【页数】:100P;A4
【正文语种】:英语
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