35.220.22 磁带 标准查询与下载



共找到 135 条与 磁带 相关的标准,共 9

本标准规定了在信息处理系统的用户间信息交换用磁带的文卷结构和标号。 本标准还规定了: ——卷和文件结构; ——块基本特性(这些块包含构成文件的记录); ——标识磁带的文件、文件段和卷的记录标号; ——四个嵌套交换级别。 此外,本标准规定了信息处理系统中提供的具有以下用途的过程的要求:使信息能够在利用记录磁带作为交换媒体的不同系统间交换。为此,对于那些打算始建或接收符合本标准的磁带卷的系统,本标准规定了这些系统所要提供的功能。

Information processing.File structure and labeling of magnetic tapes for information interchange

ICS
35.220.22
CCS
L75
发布
2008-06-18
实施
2008-11-01

Representation method of seven-bit coded character set for information processing and interchange on 9-track 12.7 mm magnetic tape

ICS
35.220.22
CCS
L71
发布
1981-01-01
实施
1981-01-01

Representation method of seven-bit coded character set for information processing and interchange on 9-track 12.7 mm magnetic tape

ICS
35.220.22
CCS
L71
发布
实施
1981-01-01

Information technology — Unrecorded 12.7 mm(0.5 in) wide magnetic tape for information interchange

ICS
35.220.22
CCS
发布
20210930
实施
20210930

Provides a format and recording standard for 9-track, 12,7 (0,5 in) wide magnetic tape and reels to be used for information interchange among information processing systems, communication systems, and associated equipment utilizing the 7-bit coded character set specified in ISO 646 or its 7-bit or 8-bit extensions specified in ISO 2022. References: ISO 962; 1001; 1864.

Information processing — 9-track, 12,7 mm (0,5 in) wide magnetic tape for information interchange using phase encoding at 126 ftpmm (3 200 ftpi), 63 cpmm (1 600 cpi)

ICS
35.220.22
CCS
发布
2021-07-01
实施

Information processing-Precision reels for magnetic tapeused in interchange instrumentation applications

ICS
35.220.22
CCS
发布
20191227
实施
20191227

This International Standard specifies a 7-track, 8 rows per millimetre (rpmm) [200 rows per inch (rpi)] 12,7 mm (0.5 in) wide magnetic tape for interchangeability of tape between information processing systems which utilize 6and 7-bit coded character sets, the latter being as specified in ISO 646. It refers solely to magnetic tape for digital recording, on which the direction of magnetization is nominally longitudinal as opposed to nominally transverse. NOTES 1 Certain other aspects of coding requirements, such as significance of binary digits, sequence of characters, filling of unused positions and magnetic labelling for use on magnetic tape, are the subject of ISO/R 961 and ISO/R 1001. 2 Details of unrecorded tape and reels are specified in the complementary publication, ISO 1864.

Information processing -- 7- track, 12,7 mm (0.5 in) wide magnetic tape for information interchange recorded at 8 rpmm (200 rpi)

ICS
35.220.22
CCS
发布
2017-10-03
实施

This International Standard specifies the characteristics of 12,7 mm (0,5 in) wide magnetic tape with reel, to enable magnetic and mechanical interchangeability of such tape between information processing systems. This International Standard applies solely to magnetic tape for digital recording using the NRZ1 method of recording at 32 ftpmm and 356 ftpmm (800 ftpi and 9 042 ftpi) or the phase-encoded method of recording at 126 ftpmm (3 200 ftpi) in which the direction of magnetization is nominally longitudinal. NOTE 1 Some numeric values in the SI and/or Imperial measurement system in this International Standard have been rounded off and therefore are consistent with, but not exactly equal to, each other. Either system may be used, but the two should be neither intermixed nor reconverted. The original design was made using the Imperial measurement system.

Information technology -- Unrecorded 12,7 mm (0,5 in) wide magnetic tape for information interchange -- 32 ftpmm (800 ftpi), NRZ1, 126 ftpmm (3 200 ftpi) phase encoded and 356 ftpmm (9 042 ftpi), NRZ1

ICS
35.220.22
CCS
发布
2017-10-03
实施

This International Standard specifies the physical and magnetic characteristics of an 8 mm wide magnetic tape cartridge containing a memory chip to enable physical interchange of such cartridges between drives. It also specifies the quality of the recorded signals, the recording method and the recorded format — called Advanced Intelligent Tape No. 3 (AIT-3 format) — thereby allowing data interchange between drives by means of such magnetic tape cartridges. This International Standard specifies two types of cartridge depending on the thickness of the magnetic tape contained in the case. Information interchange between systems also requires, at a minimum, agreement between the interchange parties upon the interchange code(s) and the specifications of the structure and labelling of the information on the interchanged cartridge.

Information technology -- 8 mm wide magnetic tape cartridge for information interchange -- Helical scan recording -- AIT-3 format

ICS
35.220.22
CCS
发布
2017-10-03
实施

This International Standard specifies the implementation of the 7-bit coded character set and its 7-bit and 8-bit extensions on 9-track 12,7 mm (0.5 in) magnetic tape.

Information processing -- Implementation of the 7- bit coded character set and its 7- bit and 8-bit extensions on 9- track 12,7 mm (0.5 in) magnetic tape

ICS
35.220.22
CCS
发布
2016-12-22
实施

This International Standard concerns the care and handling of magnetic recording tape during use. It addresses the issues of physical integrity of the medium necessary to preserve access to the data (information) recorded on the tape. This International Standard recommends handling procedures to maximize the effective life of magnetic tape. Faulty handling, packing and transporting techniques and methods often cause damage to magnetic tape and the content recorded thereon. Extending the longevity of magnetic tape requires the identification of appropriate handling methods and well-developed training programmes. While some of the recommendations in this International Standard, such as staff training, apply specifically to large-scale or archival usage, the basics of all recommendations in this document can and should be applied in all circumstances where the desired result is long-term usage of the medium whether archival, commercial or personal. This International Standard addresses the following subjects: — handling techniques, including common hazards and methods to mitigate those hazards; — handling environments, including pollutants, temperature and humidity, lighting, magnetic fields and robotics; — use of tape, including inspection, playback, mounting/loading and removing, winding speed, tension and robotic systems; — cleaning and maintenance techniques, including contaminants, cleaning methods and frequency; — transportation, both in-house and shipping outside the storage facility; — disasters, including water, fire, construction and post-disaster procedures; — staff training, including schedule for training and contents of the training programme; — archival issues.

Imaging materials -- Magnetic tape -- Care and handling practices for extended usage

ICS
35.220.22
CCS
发布
2014-12-25
实施

Information technology -- File structure and labelling of magnetic tapes for information interchange

ICS
35.220.22
CCS
L72
发布
2014-05-20
实施

This International Standard specifies the file structure and the labelling of magnetic tapes for the interchange of information between users of information processing systems. This International Standard also specifies — volume and file structure; — basic characteristics of the blocks containing the records constituting the file; — recorded labels for identifying files, file sections and volumes of magnetic tapes; — four nested levels of interchange. Furthermore, this International Standard specifies requirements for the processes which are provided within information processing systems, to enable information to be interchanged between different systems, utilizing recorded magnetic tape as the medium of interchange. For this purpose it specifies the functions to be provided within systems which are intended to originate or receive magnetic tape volumes which conform to this International Standard.

Information technology -- File structure and labelling of magnetic tapes for information interchange

ICS
35.220.22
CCS
发布
2013-12-31
实施

This International Standard defines the recorder/reproducer interface or envelope requirements for precision reels with 76 mm (3 in) centre hole, designed for. use in magnetic tape interchange instrumentation applications.

Information processing -- Precision reels for magnetic tape used in interchange instrumentation applications

ICS
35.220.22
CCS
发布
2013-12-31
实施

This International Standard specifies the tape and recorder/reproducer characteristics and modes of recording to enable users of different systems to interchange information recorded on instrumentation magnetic tape. Modulation patterns are described in clause 6. Test procedures recommended for use in measuring performance parameters of magnetic tape recorder and reproducer systems are described in annex B. Annexes C to F provide additional information but do not form part of this International Standard. The characteristics of unrecorded tape are specified in ISO 6371.

Information processing -- Recording characteristics of instrumentation magnetic tape (including telemetry systems) -- Interchange requirements

ICS
35.220.22
CCS
发布
2013-12-31
实施

This International Standard specifies the dimensions of general purpose hubs and reels, with 76 mm (3 in) centrehole, designed for use with magnetic tape in interchange instrumentation applications.

Information processing -- General purpose hubs and reels, with 76 mm (3 in) centrehole, for magnetic tape used in interchange instrumentation applications

ICS
35.220.22
CCS
发布
2013-12-31
实施

This part of ISO/IEC 8441 specifies the minimum performance levels necessary for the effective interchange of information using High Density Digital Recording (HDDR). It also describes methods of testing for determining these levels. It gives guidance on recorders/reproducer characteristics, modes of recording, and modulation patterns. The imperial dimensions given in this part of ISO/IEC 8441 are the reference dimensions. The metric and imperial dimensions are, however, given to a sufficient degree of accuracy as to be totally interchangeable.

Information technology -- High density digital recording (HDDR) -- Part 2: Guide for interchange practice

ICS
35.220.22
CCS
发布
2013-12-31
实施

This International Standard specifies the materials, the tape wind, and the dimensions of magnetic tape used in interchange instrumentation applications. NOTE — Physical properties and test methods are specified in ISO 2690.

Information processing -- Unrecorded magnetic tapes for interchange instrumentation applications -- General dimensional requirements

ICS
35.220.22
CCS
发布
2013-12-31
实施

Information processing-General purpose hubs and reels, with 76 mm(3in) centrehole, for magnetic tape used in interchange instrumentation applications

ICS
35.220.22
CCS
发布
20131217
实施
20131217

Information processing-General purpose hubs and reels, with 76 mm(3in) centrehole, for magnetic tape used in interchange instrumentation applications

ICS
35.220.22
CCS
发布
2013-12-17
实施



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