基本信息
| 标准名称： | 计量光栅 玻璃光栅盘 技术要求 |
| 英文名称： | Metrology grating technology -- Technical requiremnts for grating disk of glass |
| 中标分类： |
仪器、仪表 >>
光学仪器 >>
光学计量仪器 |
| ICS分类： |
计量学和测量、物理现象 >>
光学和光学测量 >>
光学测量仪器
|
| 替代情况： | 原标准号ZB N34003-1988 |
| 发布部门： | 国家机械工业局 |
| 发布日期： | 1999-08-06 |
| 实施日期： | 2000-01-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 提出单位： | 全国光学和光学仪器标准化技术委员会 |
| 归口单位： | 全国光学和光学仪器标准化技术委员会 |
| 起草单位： | 贵阳光电技术研究所 |
| 出版社： | 机械工业出版社 |
| 出版日期： | 2000-01-01 |
| 页数： | 6页 |
适用范围
本标准规定了计量光栅玻璃光栅盘的技术要求。
本标准适用于光栅角位移传感器中作角度侧量标准或角位移转换成线位移的传感器作长度测量标准的黑白幅值玻璃光栅元件。
前言
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目录
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引用标准
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所属分类： 仪器 仪表 光学仪器 光学计量仪器 计量学和测量 物理现象 光学和光学测量 光学测量仪器
【英文标准名称】:Postalservices-Addressdatabases-Componentsofpostaladdresses
【原文标准名称】:邮政服务.地址数据库.邮政地址组成部分
【标准号】:BSEN14142-1-2003
【标准状态】:作废
【国别】:英国
【发布日期】:2003-02-12
【实施或试行日期】:2003-02-12
【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】:装运;识别;表示法;地址码;数据处理;元部件;服务设施;邮政;邮政;信函;信息区;寻址;文本处理;人名地址录;邮递地址;数据元;数据基础;地址(数据处理);邮件处理机器;定义;信息交流;验证;邮政地址;编写
【英文主题词】:Addresscodes;Addresses(dataprocessing);Addressing;Components;Databases;Dataelements;Datafield;Dataprocessing;Definition;Definitions;Directories;Identification;Informationexchange;Letters(documents);Mail;Mailprocessingmachines;Mailingaddress;Postaladdresses;Postalservices;Representations;Services;Shipment;Textprocessings;Verification
【摘要】:ThisEuropeanStandardprovidesadictionaryofthepossiblecomponentsofpostaladdresses,togetherwithexamplesofandconstraintsontheiruse.Italsodefinesanumberofusefulterms,suchasdeliveryaddress,forwardingaddress,maileeandmailoriginator.Itdoesnotspecifythelengthorvaluerangeofcomponents.Nor,thoughitmayindicatesomecasesinwhichacomponentmayoccurmorethanonce,doesitgiveaprecisespecificationofrecurrencerules.NOTE1Anindividualpostaladdress,oraclassofpostaladdresses(suchastheaddressesusedinagivencountry)mayrequireonlyasubsetofthepossiblecomponents.Forexample,Irishpostaladdressesdonotincludepostcode;Dutchaddressesdonotseparatethoroughfaretypefromthoroughfarename.Thestandardisanenablingone:itservestodefinecomponentsthataredrawnoninotherstandardsdescribedintheIntroductionabove.Itisintendedtobeusedtogetherwiththeotherpartsofthestandard.Thestandarddefinesthreelevelsofpostaladdresscomponent:a)elements,suchasorganisationnameorlegalstatus,whichcorrespondtothelowestlevelofcomponentwhichitmaybeuseful(A.1)todistinguishinaddressrepresentations;b)constructs,suchasorganisationidentification,whichgroupelementsintounitswhicharemoremeaningfulforhumaninterpretation;c)segments,suchasaddresseespecification,whichcorrespondtomajorlogicalportionsofapostaladdress.Byprovidingastandarddictionaryofpostaladdresscomponents,thisstandardisexpectedtogreatlyfacilitatetheformaldescriptionofactualaddressrepresentationsandthedefinitionofproceduresformappingbetweenthem.Inpractice,manyaddressrepresentations,whetherincomputerdatabases,inelectronicmessagesorinprintedorwrittenform,maycombineseveralofthepostaladdresscomponentsdefinedhereinintosinglefieldsorlines.NOTE2Practicaldatabases(andevenprintedaddresses)mayalsocombinepostaladdresscomponents,asdefinedherein,withotherrelevantdata.Forexample,acompany'scustomerdatabasemayincludeacustomerreferenceoridentificationnumberalongwitheachcustomer'saddress.Suchadditionaldataarenotconsidered,forthepurposeofthisEuropeanStandard,aspartoftheaddress,buttheymustobviouslybetakenintoaccountinthedesignofthedatabaseandoftheapplicationsthatuseit.Considerableintelligencemayberequiredinmappingbetweendifferentrepresentations,particularlywherethesearesubjecttoadegreeofambiguity.EXAMPLE:IntheindividualnameJohnSmith,itisreasonablyevidentthatSmithistheindividual'ssurnameandthatJohnisagivenname.ButJamesJoyceisrathermoreambiguous:doesthisrepresentMrJoyce,withgivennameJames,orMsJames,withgivennameJoyce?Thisstandarddoesnotcoverthetopicofdataprotection.Usersofthestandardareneverthelessremindedthatthestorageandexchangeofpersonaldataaresubjecttolegislationinmanycountries.Thestandardmaybeappliedonlytotheextentthatthisiscompliantwithsuchlegislation.ThepresentversionofthestandardappliestoEuropeanpostaladdressesonly.NOTE2Applicationofthestandardtoaddressesofnon-Europeancountriesisforfurtherstudy.Anumberofgroupsareworkingonthedefinition,printingandcommunicationofaddressesforotherpartsoftheworld.Whentheresultsofsuchworkbecomeavailable,itisintendedthatthestandardshouldbereviewedtoensureworld-widecompatibility.
【中国标准分类号】:M80
【国际标准分类号】:01_040_03;03_240
【页数】:34P.;A4
【正文语种】:英语