BS ISO/IEC 14755-1997 信息技术.使用键盘或其它输入设备输入符合ISO/IEC10646所列字符的的输入方法
作者:标准资料网 时间:2024-05-27 21:09:37 浏览:8812
来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Informationtechnology-InputmethodstoentercharactersfromtherepertoireofISO/IEC10646withakeyboardorotherinputdevice
【原文标准名称】:信息技术.使用键盘或其它输入设备输入符合ISO/IEC10646所列字符的的输入方法
【标准号】:BSISO/IEC14755-1997
【标准状态】:现行
【国别】:英国
【发布日期】:1998-05-15
【实施或试行日期】:1998-05-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:键盘;数据输入;数据处理;字符集;代码字符集;信息交流;识别方法;合格;符号
【英文主题词】:Charactersets;Codedcharactersets;Dataprocessing;Definition;Definitions;Graphiccharacters;Informationinterchange;Informationtechnology;Input-outputprograms;Keyboards;Textprocessings
【摘要】:ThisInternationalStandarddefinesmethodsthatallowentryofcharactersbelongingtotherepertoireofsingleandmulti-octetcodingstandardssuchasISO/DEC10646inacodeindependentmannerusingakeyboardorotherinput/outputdevices.Itisalsoexpectedthatforimplementationsofdifferentcodingschemesofcharactersets,thismethodwillbeusable,providedthatthetargetcharactersetshaverepertoiresthataresubsetsoftheuniversalmultiple-octetcodedcharacterset(ISO/IEC10646)orofanyotherstandardcharacterset.Morespecifically,thisInternationalStandarddefinesfourmethods,whichcanbeimplementedindifferentscenariosaccordingtotheconformanceclause:-abasicmethodforenteringacharacterwhichinvolvesusingitsbitrepresentation(canonicalor-abbreviatedform)inISO/IEC10646asacatalognumber,whicheverunderlyingcodeisusedforthatcharacter;-amethodforenteringstandardkeyboardsymbolsrepresentingthefunctionsusedonthekeyboard;thismethodisintendedforenteringcharacterscorrespondingtothevisualrepresentationofthekeyboardfunctionsymbols(accordingtoISO/DEC9995-7symbolsandISO/IEC10646characters),withthehelpofthefunctionkeysthemselves;-ascreen-selectionentrymethodforselectingacharacterdisplayedonascreenfordataentry;-afeedbackmethodthatallowsexactidentificationofcharactersshownonascreen,forsubsequentdataentry;ThisInternationalStandardisintendedtocomplementexistingnationalkeyboardlayoutsorexistinginputmethodsoptimizedfornationaluse.HenceitdoesnotreplaceanynationalkeyboardentryrequirementbutisratheratooltoeaseentryofthecompletecharacterrepertoireofISO/IEC10646withthehelpofalreadyexistingnationalkeyboards.
【中国标准分类号】:L71
【国际标准分类号】:35_040
【页数】:16P.;A4
【正文语种】:英语
【原文标准名称】:信息技术.使用键盘或其它输入设备输入符合ISO/IEC10646所列字符的的输入方法
【标准号】:BSISO/IEC14755-1997
【标准状态】:现行
【国别】:英国
【发布日期】:1998-05-15
【实施或试行日期】:1998-05-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:键盘;数据输入;数据处理;字符集;代码字符集;信息交流;识别方法;合格;符号
【英文主题词】:Charactersets;Codedcharactersets;Dataprocessing;Definition;Definitions;Graphiccharacters;Informationinterchange;Informationtechnology;Input-outputprograms;Keyboards;Textprocessings
【摘要】:ThisInternationalStandarddefinesmethodsthatallowentryofcharactersbelongingtotherepertoireofsingleandmulti-octetcodingstandardssuchasISO/DEC10646inacodeindependentmannerusingakeyboardorotherinput/outputdevices.Itisalsoexpectedthatforimplementationsofdifferentcodingschemesofcharactersets,thismethodwillbeusable,providedthatthetargetcharactersetshaverepertoiresthataresubsetsoftheuniversalmultiple-octetcodedcharacterset(ISO/IEC10646)orofanyotherstandardcharacterset.Morespecifically,thisInternationalStandarddefinesfourmethods,whichcanbeimplementedindifferentscenariosaccordingtotheconformanceclause:-abasicmethodforenteringacharacterwhichinvolvesusingitsbitrepresentation(canonicalor-abbreviatedform)inISO/IEC10646asacatalognumber,whicheverunderlyingcodeisusedforthatcharacter;-amethodforenteringstandardkeyboardsymbolsrepresentingthefunctionsusedonthekeyboard;thismethodisintendedforenteringcharacterscorrespondingtothevisualrepresentationofthekeyboardfunctionsymbols(accordingtoISO/DEC9995-7symbolsandISO/IEC10646characters),withthehelpofthefunctionkeysthemselves;-ascreen-selectionentrymethodforselectingacharacterdisplayedonascreenfordataentry;-afeedbackmethodthatallowsexactidentificationofcharactersshownonascreen,forsubsequentdataentry;ThisInternationalStandardisintendedtocomplementexistingnationalkeyboardlayoutsorexistinginputmethodsoptimizedfornationaluse.HenceitdoesnotreplaceanynationalkeyboardentryrequirementbutisratheratooltoeaseentryofthecompletecharacterrepertoireofISO/IEC10646withthehelpofalreadyexistingnationalkeyboards.
【中国标准分类号】:L71
【国际标准分类号】:35_040
【页数】:16P.;A4
【正文语种】:英语
下载地址: 点击此处下载
