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BS ISO/IEC 13549:1993

Current

Current

The latest, up-to-date edition.

Information technology. Data interchange on 130 mm optical disk cartridges. Capacity: 1,3 gigabytes per cartridge

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

04-15-1994

Section 1 - General
1 Scope
2 Conformance
2.1 Optical disk cartridge (ODC)
2.2 Generating system
2.3 Receiving system
3 Normative reference
4 Definitions
4.1 band
4.2 case
4.3 Channel bit
4.4 Clamping Zone
4.5 control track
4.6 Cyclic Redundancy Check (CRC)
4.7 defect management
4.8 disk reference plane
4.9 entrance surface
4.10 Error Correction Code (ECC)
4.11 format
4.12 fully embossed disk
4.13 fully rewritable disk
4.14 hub
4.15 interleaving
4.16 Kerr rotation
4.17 land and groove
4.18 logical track
4.19 Logical ZCAV
4.20 mark
4.21 ODC with write once, read multiple functionality
4.22 optical disk
4.23 optical disk cartridge (ODC)
4.24 partially embossed disk
4.25 physical track
4.26 physical track group
4.27 pitch
4.28 polarization
4.29 pre-recorded mark
4.30 read power
4.31 recording layer
4.32 Reed-Solomon code
4.33 spindle
4.34 substrate
4.35 write-inhibit hole
5 Conventions and notations
5.1 Representation of numbers
5.2 Names
6 List of acronyms
7 General description of the optical disk cartridge
8 General requirements
8.1 Environments
8.2 Temperature shock
8.3 Safety requirements
8.4 Flammability
9 Reference Drive
9.1 Optical system
9.2 Optical beam
9.3 Read channels
9.4 Tracking
9.5 Rotation of the disk
Section 2 - Mechanical and physical characteristics
10 Dimensions and mechanical characteristics of the
       case
10.1 General
10.2 Case drawings
10.3 Sides, reference axes and reference planes
10.4 Materials
10.5 Mass
10.6 Overall dimensions
10.7 Location hole
10.8 Alignment hole
10.9 Surfaces on reference plane P
10.10 Insertion slots and detent features
10.11 Gripper slots
10.12 Write-inhibit holes
10.13 Media sensor holes
10.14 Head and motor window
10.15 Shutter
10.16 Slot for shutter opener
10.17 Shutter sensor notch
10.18 User label areas
11 Dimensional and physical characteristics of the
       disk
11.1 Dimensions of the disk
11.2 Mass
11.3 Moment of inertia
11.4 Imbalance
11.5 Axial deflection
11.6 Axial acceleration
11.7 Dynamic radial runout
11.8 Radial acceleration
11.9 Tilt
12 Drop test
13 Interface between disk and drive
13.1 Clamping Technique
13.2 Dimensions of the hub
13.3 Clamping method
13.4 Clamping force
13.5 Capture cylinder for the hub
13.6 Disk position in the operating condition
14 Characteristics of the substrate
14.1 Index of refraction
14.2 Thickness
15 Characteristics of recorded and embossed
       information
15.1 Method of testing
15.2 Baseline reflectance
15.3 Magneto-optical recording in the Data Zone
15.4 Characteristics of information
Section 3 - Format of information
16 Features
16.1 Geometry of physical tracks
16.2 Formatted Zone
16.3 Control tracks
16.4 PEP Zone
16.5 Control Track SFP Zones
16.6 Requirements for interchange of a user-recorded
       cartridge
Section 4 - Physical and logical format
17 Physical format
17.1 Track layout
17.2 Sector format
17.3 Recording code
18 Logical format
18.1 Format of the Data Zone
18.2 Partitioning
18.3 Defect management
Section 5 - Characteristics of User Data
19 Minimum quality of a sector
19.1 Headers
19.2 User-written data
19.3 Embossed data
20 Data interchange requirements
20.1 Tracking
20.2 User-written data
20.3 Embossed data
20.4 Quality of the disk
Annexes
A Air cleanliness class 100 000
B CRC for ID fields
C Definition of write pulse width
D Interleave, CRC, ECC, Resync for the Data field
E Measurement of the figure of merit
F Test method for measuring the adsorbent force of
       the hub
G Office environment
H Derivation of the operating climatic environment
J Transportation
K Track deviation measurement
L Read power, write power and erase power for 50 Hz
       operation
M Guidelines for sector retirement
N Guidelines for the use of ODCs of Type WO
P Measure of substrate vertical birefringence

Specifies the characteristics of 130 mm Optical Disk Cartridges (ODC) with a capacity of 1,3 Gigabytes per cartridge. Coverage includes definitions, conformance, logical track, interleaving, Kerr rotation, physical track group, read power, recording layer, optical system, read channels, temperature shock, rotation of the disk, and flammability. Also gives detailed annexes.

This International Standard specifies

  • the conditions for conformance testing;

  • the environments in which the cartridges are to be operated and stored;

  • the mechanical, physical and dimensional characteristics of the case and of the cartridges, so as to provide mechanical interchangeability between the data processing systems;

  • the format of the information on the disk, both embossed and user-written, including the physical disposition of the tracks and sectors, the error correction codes, and the modulation method used;

  • the characteristics of the embossed information on the disk;

  • the magneto-optical characteristics of the disk, enabling processing systems to write data onto the disk;

  • the minimum quality of user-written data on the disk, enabling data processing systems to read data from the disk.

This International Standard provides for interchange between optical disk drives. Together with a standard for volume and file structure, it provides for full data interchange between data processing systems.

Committee
ICT/1
DevelopmentNote
Supersedes 93/651517 DC. (08/2005)
DocumentType
Standard
Pages
102
PublisherName
British Standards Institution
Status
Current
Supersedes

Standards Relationship
ISO/IEC 13549:1993 Identical

IEC 60950:1999 Safety of information technology equipment

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