ISO 7487-2-1985 信息处理数据交换用130mm(5.25in)改进调频制记录,密度为7958ftprad、1.9tpmm(48tpi)的双面软磁盘第2部分:磁道格式A

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【英文标准名称】:Informationprocessing;Datainterchangeon130mm(5.25in)flexiblediskcartridgesusingmodifiedfrequencymodulationrecordingat7958ftprad,1,9tpmm(48tpi),onbothsides;Part2:TrackformatA
【原文标准名称】:信息处理数据交换用130mm(5.25in)改进调频制记录,密度为7958ftprad、1.9tpmm(48tpi)的双面软磁盘第2部分:磁道格式A
【标准号】:ISO7487-2-1985
【标准状态】:现行
【国别】:国际
【发布日期】:1985-03
【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】:信息交换;磁道格式;数据处理;格式编排;磁盘;数据记录装置;规范(批准);信息交流;数据记录;数据媒体;软盘
【英文主题词】:Bodies;Data;Dataexchange;Datamedia;Dataprocessing;Datarecording;Datasystemsengineering;Design;Dimensions;Doubledirection;Exchange;Flexibledisks;Formatting;Information;Informationexchange;Informationinterchange;Informationprocessing;Informationtechnology;Instruments;Layout;Magneticdisks;Magneticproperties;Officeequipment;Offices(interiorspaces);Physical;Physicalproperties;Properties;Recording;Shape;Specification(approval);Specifications;Technology;Trackformats;Tracklayout;Trackpitch;Tracks;Two-frequencyrecordingmode
【摘要】:Describesthecharacteristicsof130mm(5.25in)flexiblediskcartridgesrecordedat7958ftprad,1,9tpmm(48tpi),onbothsidesusingmodifiedfrequencymodulationrecording.Definesthequalityoftherecordedsignals,thetracklayout(trackformatA)tobeusedonsuchaflexiblediskcartridgeintendedfordataexchangebetweendataprocessingsystems.ApplicableinconjunctionwithISO7487ifitmeetsallrequirementsofpart1and2orthoseofparts2and3.
【中国标准分类号】:L64
【国际标准分类号】:35_220_21
【页数】:13P.;A4
【正文语种】:英语