I.S. EN 28630-1:1993
Withdrawn
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 EACH SIDE - PART 1: DIMENSIONAL, PHYSICAL AND MAGNETIC CHARACTERISTICS
Hardcopy , PDF
English
04-23-1993
05-24-2000
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
0 Introduction
1 Scope and field of application
2 Conformance
3 References
4 Definitions
4.1 flexible disk
4.2 reference flexible disk cartridge
4.3 Secondary Amplitude Reference Disk Cartridge
4.4 Signal Amplitude Reference Disk Cartridge
4.5 Typical Field
4.6 Reference field
4.7 Test Recording Current
4.8 Standard Reference Amplitude
4.9 Average Signal Amplitude
4.10 in-contact
4.11 formatting
4.12 initialization
4.13 recording area
5 General description
5.1 General figures
5.2 Main elements
5.3 Description
5.4 Optional features
6 General requirements
6.1 Environment and transportation
6.2 Materials
6.3 Direction of rotation
7 Dimensional characteristics
7.1 Jacket
7.2 Liner
7.3 Disk
8 Physical characteristics
8.1 Flammability
8.2 Coefficient of linear thermal expansion of the disk
8.3 Coefficient of linear hygroscopic expansion of the disk
8.4 Capacity
8.5 Torque
9 Magnetic characteristics
9.1 Track geometry
9.2 Functional testing
Annexes
A - Measurement of the cartridge thickness
B - Measurement of light transmittance
C - Method for measuring the effective track width
Specifies the dimensional, physical magnetic characteristics of the cartridge SQ as to provide physical interchangeability between data processing systems.
| DocumentType |
Standard
|
| Pages |
26
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Withdrawn
|
| Standards | Relationship |
| BS EN 28630-1:1992 | Identical |
| NF EN 28630-1 : 1993 | Identical |
| EN 28630-1 : 1992 | Identical |
| ISO 8630-1:1987 | Identical |
| NBN EN 28630-1 : 1993 | Identical |
| DIN EN 28630-1:1993-03 | Identical |
This standard has been withdrawn and is no longer current. No replacement edition is available.
Please Login or Create an Account so you can add users to your Multi user PDF Later.
Important note : All end users must be registered with an Account prior to user licenses being assigned.
Users cannot be edited or removed once added to your Multi user PDF.