35.220.20 磁存储设备综合 标准查询与下载



共找到 297 条与 磁存储设备综合 相关的标准,共 20

This National standard of Canada is equivalent to International standard ISO 7487/3:1986. This standard specifies the quality of recorded signals, the track layout, and a track format to be used on 130 mm (5.25 in) flexible disk cartridges intended for data interchange between data processing systems. NOTE - Numeric values in the SI and/or Imperial measurement system in this standard may 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 re-converted. The original design of this standard was made using SI units.

Information Processing - Data Interchange on 130 mm (5.25 in) Flexible Disk Cartridges Using Modified Frequency Modulation Recording at 7 958 ftprad, 1.9 tpmm (48 tpi), on Both Sides - Part 3: Track Format B

ICS
35.220.20
CCS
发布
1994-06-30
实施

This National standard of Canada is equivalent to International standard ISO 8860/2:1987. This standard specifies the track layout, the track format and the characteristics of recorded signals. NOTE - Numeric values in the SI and/or imperial measurement system in this standard may 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 re-converted. The original design was made using SI units.

Information Processing - Data Interchange on 90 mm (3.5 in) Flexible Disk Cartridges Using Modified Frequency Modulation Recording at 7 958 ftprad, on 80 Tracks on Each Side - Part 2: Track Format

ICS
35.220.20
CCS
发布
1994-06-30
实施

This National standard of Canada is equivalent to International standard ISO 8630/3:1987. This standard specifies the quality of recorded signals, the track layout, and a track format to be used on 130 mm (5.25 in), 13 262 ftprad flexible disk cartridges intended for data interchange between data processing systems. NOTE - Numeric values in the SI and/or Imperial measurement system in this standard may 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 re-converted. The original design was made using Imperial units and further developments were made using SI units.

Information Processing - Data Interchange on 130 mm (5.25 in) Flexible Disk Cartridges Using Modified Frequency Modulation Recording at 13 262 ftprad, on 80 Tracks on Each Side - Part 3: Track Format B for 80 Tracks

ICS
35.220.20
CCS
发布
1994-06-30
实施

This National Standard of Canada is equivalent to International Standard ISo 7665:1983. This Standard specifies requirements for the file structure and the labelling of flexible disk cartridges for the interchange of information between users of different information processing systems. This Standard specifies a) recorded labels to identify files, file sections, and volumes of flexible disk cartridges; b) basic characteristics of the blocks containing the records constituting the file; c) the file structure. This Standard specifies three nested levels of interchange so that a) at the first level, called BASIC INTERCHANGE (BI), it is possible to interchange data by using a minimum set of the facilities provided; b) at the second level, called EXTENDED INTERCHANGE LEVEL 1 (E1), it is possible to interchange data using the minimum set together with blocks having a length greater than that of the physical records and with blocked fixed-length records; c) at the third level, called EXTENDED INTERCHANGE LEVEL 2 (E2), it is possible to interchange data using the facilities of levels BI and E1 together with variable-length records and segmented records. Annex A describes examples but does not form part of this standard. Annex B gives disk parameter values derived from flexible disk data interchange standards, but does not form part of this standard.

Information Processing - File Structure and Labelling of Flexible Disk Cartridges for Information Interchange

ICS
35.220.20
CCS
发布
1994-04-30
实施

This National Standard of Canada is equivalent to International standard ISo 9529/2:1989. This Standard specifies the track layout, the track format and the characteristics of the recorded signals. Note - Numeric values in the SI and/or Imperial measurement system in this Standard may 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 Si units.

Information Processing Systems - Data Interchange on 90 mm (3.5 in) Flexible Disk Cartridges Using Modified Frequency Modulation Recording at 15 916 ftprad, on 80 Tracks on Each Side - Part 2: Track Format

ICS
35.220.20
CCS
发布
1994-04-30
实施

This National Standard of Canada is equivalent to the International standard ISO 5654/2:1985. This standard specifies the quality of recorded signals, track layout and the track format to be used on the above-mentioned flexible disk cartridge which is intended for data interchange between data processing systems. Note - Numeric values in the SI and/or Imperial measurement system in this standard may 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 re-converted. The original design was made using the Imperial measurement system.

Information Processing - Data Interchange on 200 mm (8 in) Flexible Disk Cartridges Using Two-Frequency Recording at 13 262 ftprad, 1.9 tpmm (48 tpi), on One Side - Part 2: Track Format

ICS
35.220.20
CCS
发布
1994-04-30
实施

This National standard of Canada is equivalent to International standard ISO/IEC 9983:1989. This Standard specifies an identifier to appear on each flexible disk cartridge (FDC) and the minimum information to appear on packages of unrecorded flexible disk cartridges. The information according to this Standard shall appear on cartridges and on packages of unrecorded flexible disk cartridges available to end users. Drives for FDCs should bear the indication of the Type(s) of FDC they can handle. Manuals for drives and systems should also include this information.

Information Processing Systems - Designation of Unrecorded Flexible Disk Cartridges

ICS
35.220.20
CCS
发布
1994-04-30
实施

This National Standard of Canada is equivalent to International Standard ISo 7065/2:1985. This standard specifies the magnetic characteristics, the track layout, and a track format to be used on a 200 mm (8 in) flexible disk cartridge, recorded at 13 262 ftprad on both sides using modified frequency modulation recording at a track density of 1,9 tracks per millimetre (tpmm) [48 tracks per inch (tpi)] which is intended for data interchange between data processing systems. Note - Numeric values in the SI and/or Imperial measurement system in this standard may have been rounded off and are therefore 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 of this standard was made using the Imperial measurement system.

Information Processing - Data Interchange on 200 mm (8 in) Flexible Disk Cartridges Using Modified Frequency Modulation Recording at 13 262 ftprad, 1.9 tpmm (48 tpi), on Both sides - Part 2: Track Format

ICS
35.220.20
CCS
发布
1994-04-30
实施

This National Standard of Canada is equivalent to International standard ISo 6596/2:1985. This standard specifies the magnetic characteristics, the track layout, and a track format to be used on a 130 mm (5.25 in) flexible disk cartridge, recorded at 7 958 ftprad on one side using two-frequency recording at a track density of 1,9 tracks per millimetre (tpmm) [48 tracks per inch (tpi)], which is intended for data interchange between data processing systems. Note - Numeric values in the SI and/or Imperial measurement system in this International Standard may have been rouonded 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 re-converted. The original design for this standard was made using SI units.

Information Processing - Data Interchange on 130 mm (5.25 in) Flexible Disk Cartridges Using Two-Frequency Recording at 7 958 ftprad, 1.9 tpmm (48 tpi), on One Side - Part 2: Track Format

ICS
35.220.20
CCS
发布
1994-04-30
实施

This National Standard of Canada is equivalent to International standard ISo 8378/2:1986. This standard specifies the quality of recorded signals, the track layout, and a track format to be used on 130 mm (5.25 in) flexible disk cartridges intended for data interchange between data processing systems. Note - Numeric values in the SI and/or Imperial measurement system in this standard may 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 of this standard was made using SI units.

Information processing - Data Interchange on 130 mm (5.25 in) Flexible Disk Cartridges Using Modified Frequency Modulation Recording at 7 958 ftprad, 3.8 tpmm (96 tpi), on Both Sides - Part 2: Track Format a

ICS
35.220.20
CCS
发布
1994-04-30
实施

This ECMA Standard specifies a lossless compression algorithm to reduce the number of bits required to represent information coded by means of 8-bit bytes. This algorithm is known as DCLZ (Data Compression according to Lempel and Ziw). This ECMA Standard specifies neither the strategy for resetting the dictionary nor that for freezing it, as these are implementation-dependent.

Information technology - Data compression for information interchange - Adaptive coding with embedded dictionary - DCLZ Algorithm

ICS
35.220.20
CCS
发布
1994-01-10
实施
1993-08-17

Zpracovatel: VUZORT, a. s., I?O 45273847, RNDr. Miroslav Krupka, CSc. Pracovník ?eského normaliza?ního institutu: Ing. Ji?í ?plíchal

Information processing - Data interchange on 130mm (5.25in) felxible disk cartridges using modified frequency modulation recording at 13 262 ftprad, on 80 tracks on each side. Part 1: Dimensional, physical and magnetic characteristics

ICS
35.220.20
CCS
发布
1994
实施
1994

Zpracovatel: VUZORT, a. s., I?O 45273847, RNDr. Miroslav Krupka, CSc. Pracovník ?eského normaliza?ního institutu: Ing. Ji?í Splíchal

Information processing - Data interchange on 130mm (5.25in) flexible disk cartridges using modified frequency modulation recording at 13 262 ftprad, on 80 tracks on each side. Part 2: Track format A for 77 tracks

ICS
35.220.20
CCS
发布
1994
实施
1994

이 규격은 전자계산기, 관련 주변 단말기 등의 기기 및 시스템 간에 기록밀도 252ftpm

6.3mm wide magnetic tape cartridge for information interchange

ICS
35.220.20
CCS
L64
发布
1993-12-31
实施
1993-12-31

12.7mm wide information exchange tape selfie tree

ICS
35.220.20
CCS
发布
1993-12-31
实施

이 규격은 KS C 5706에 규정하는 27형 정보교환용 자기 테이프에 사용하는 셀프로딩

SELF-LOADING CARTRIDGES FOR12.7 MM WIDE MAGNETIC TAPE

ICS
35.220.20
CCS
L64
发布
1993-12-31
实施
1993-12-31

Information Technology - Data Exchange 90 MM Floppy Disk Recorded Using Frequency Modulation 31831 FTPRAD 80 Tracks on Each Side - ISO 303 Type

ICS
35.220.20
CCS
发布
1993-12-31
实施

6.3mm wide tape cassette for information exchange

ICS
35.220.20
CCS
发布
1993-12-31
实施

? ??? ??? ?? ?? 31831 ?? ??/rad, ?? ?? 5.3??/㎜? ??

90mm flexible disk cartridges-31831 ftprad

ICS
35.220.20
CCS
L64
发布
1993-12-31
实施
1993-12-31

Prezenta parte a ISO 8378 stabile?te caracteristicile dimensionale, fizice ?i magnetice ale discurilor flexibile Tncasetate, caracteristici care asigur? interschimbabilitatea fizic? ?ntre sisteme de prelucrare a informa?iei. NOT? - Valorile numerice ?n SI ?i/sau ?n sistemul Imperial de m?sur? din prezenta parte a ISO 8378 sunt rotunjite ?i sunt coerente Intre ele, f&rd s? fie totu?i egale cu exactitate. Se poate utiliza oricare sistem' de m?sur?, dar ele nu trebuie s? fie nici combinate ?i nici reconvertite. Valorile numerice originale au fost stabijite utiliz?nd unit??ile sistemului Imperial iar urm?toarele modific?ri utiliz?nd unit??ile SI.

Information processing - Data interchange on 130 mm (5.25 in) flexible disk cartridges using modified frequency modulation recording at 7 958 ftprad, 3,8 tpmm (96 tpi) on both sides - Part 1: Dimensional, physical and magnetic characteristics

ICS
35.220.20
CCS
发布
1993-12-1
实施



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