ANSI ISO IEC 9070-1991 Information technology - SGML support facilities - Registration procedures for public text owner identifiers (Adopted by INCITS)《信息技术.标准通用标示语言(SGML)支持设施.INCI.pdf
《ANSI ISO IEC 9070-1991 Information technology - SGML support facilities - Registration procedures for public text owner identifiers (Adopted by INCITS)《信息技术.标准通用标示语言(SGML)支持设施.INCI.pdf》由会员分享,可在线阅读,更多相关《ANSI ISO IEC 9070-1991 Information technology - SGML support facilities - Registration procedures for public text owner identifiers (Adopted by INCITS)《信息技术.标准通用标示语言(SGML)支持设施.INCI.pdf(16页珍藏版)》请在麦多课文档分享上搜索。
1、INTERNATIONAL STANDARD ISO/IEC 9070 Second edition 1991-04-15 Information technology - SGML support facilities - Registration procedures for public text owner identifiers Technologies de /information - Facilitks de support SGML - Pro - provide names that can have equivalent encodings in supported in
2、ter- change formats (ASN.l and SGML), and that can be represented both as data structures and as equivalent character strings; - support straightforward name equivalence testing; - support decentralized registration of both standard and non-conflicting organization-specific (private) names; - suppor
3、t a non-revisable, expanding domain of registered names; - provide for the optional association of general descriptive information; - lend itself to the efficient definition, encoding and interchange of complex, hierarchical names. iv INTERNATIONAL STANDARD ISO/IEC 9070:1991 (El Information technolo
4、gy - SGML support facilities - Registration procedures for public text owner identifiers 1 Scope This International Standard applies to the assignment of unique owner prefixes to owners of public text conforming to IS0 8879. It describes the procedures whereby such assignments are made, and the meth
5、od of constructing registered owner names from them. Procedures for self-assignment of owner pre- fixes by standards bodies and other organizations are also specified. NOTE 2 Examples of registered public text are given in annex A. Further examples may be found in annexes to IS0 8879. ISO/I EC 8824:
6、 1990, information technology - Open Systems Interconnection - Specification of Abstract Syntax Notation One (ASN. 1). ISO/IEC 8825:1990, information technology - Open Systems Interconnection - Specification of Basic Encoding Rules for Abstract Syntax Notation One (ASN. 1). IS0 8879:1986, Informatio
7、n processing - Text and office systems - Standard Generalized Markup Lan- guage fSGMLI. IS0 9069:1988, information processing - SGML support facilities - SGML Document Interchange Format (SDIF). 2 Normative references 3 Definitions The following standards contain provisions which, through reference
8、in this text, constitute provisions of this International Standard. At the time of publica- tion, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this International Standard are encouraged to investigate the possibility of applying the mos
9、t re- cent editions of the standards indicated below. Members of IEC and IS0 maintain registers of cur- rently valid International Standards. IS0 639:1988, Code for the representation of names of languages. I SO 2 108: 1978, Documentation - In terna tional s tan- dard book numbering (ISBN). IS0 2375
10、:1985, Data processing - Procedure for registration of escape sequences. IS0 3166:1988, Codes for the representation of names of countries. IS0 6523:1984, Data interchange - Structures for the identification of organizations. For the purposes of this International Standard, the following definitions
11、 apply. NOTE 3 The definitions are presented in alphabetical or- der for reference purposes. However, for tutorial purposes they should be read as though organized in the following structure: public text public identifier SGML formal public identifier structured name (public identifier) owner name r
12、egistered owner name registered owner prefix ISBN prefix IS0 2375 prefix naming authority IS0 identified organization authority IS0 member body authority IS0 registration authority IS0 publication authority IS0 co-publisher unregistered owner name object name 1 ISO/IEC 9070:1991(E) 3.1 ISBN prefix:
13、A registered owner prefix con- structed from components of an International Stan- dard Book Number. NOTE 4 Its naming authority type is IS0 registration au- thority. 3.2 IS0 2375 prefix: A registered owner prefix used to identify character sets registered in accordance with IS0 2375. NOTE 5 Its nami
14、ng authority type is IS.0 registration au- thority. ity, IS0 member body authority, and IS0 identified organ- ization authority. 3.10 owner name: The portion of a public identifier that names its owner. NOTES 11 There are two kinds: registered, and unregistered. 12 The “IS0 owner identifier” defined
15、 in IS0 8879 is a registered owner name whose naming authority is an IS0 publication authority or an IS0 registration authority. 3.3 IS0 9070 prefix: A registered owner prefix as- signed by the registration authority designated for this International Standard. 13 The owner of a public identifier is
16、not necessarily the owner of the object that it identifies. 3.11 public identifier: The identifier of public text NOTE 6 Its naming authority type is IS0 registration au- or other shared information objects. thority. 3.4 IS0 co-publisher: An organization with which the IS0 jointly publishes standard
17、s and other publica- tions, and whose name (or an abbreviation) appears in the publication number. character string, which normally also serves as a visual NOTE 14 A public identifier is defined as a canonical representation. Two other equivalent representations of public identifiers are recognized
18、in this International Stan- dard: SGML formal public identifier and structured name public identifier. NOTE 7 For example, IEC. 3.12 public text: Text that is known beyond the context of a single document or system environment, and which can be accessed with a public identifier. 3.5 IS0 identified o
19、rganization authority: An or- ganization with an International Code Designator as- signed in accordance with IS0 6523 that acts as a naming authority for issuing organization codes. NOTES 3.13 registered owner name: A unique owner name that is constructed in accordance with this International Standa
20、rd. 8 IS0 6523 specifies a Structure for the Identification of Organizations (SIO) for the purpose of facilitating data interchange, including recommendations regarding points on which prior agreement is necessary between inter- change parties. NOTES 15 It consists of a registered owner prefix and a
21、n optional sequence of owner-name components. 9 The IS0 6523 SIO consists of an International Code Designator (ICD), an organization code, and an organization 16 It is distinguished from an unregistered owner name by the presence of a registered owner prefix. name. 3.6 IS0 member body authority: An
22、IS0 member body that is the naming authority and issuing organ- ization for objects and organizations registered within its country. 3.7 IS0 registration authority: A naming authority established by an international standard which speci- fies the procedures under which it operates. 3.8 IS0 publicati
23、on authority: An ISO/IEC standard or part that acts as a naming authority for public text or other public objects defined within it. 3.9 naming authority: An issuer of registered owner prefixes for a class of public text or other public objects. NOTE 10 Four kinds are recognized in this Internationa
24、l Standard: IS0 publication authority, IS0 registration author- 3.14 registered owner prefix: The portion of a reg- istered owner name that identifies the naming au- thority. 3.15 SGML formal public identifier: A represen- tation of a public identifier that is constructed accord- ing to rules define
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