Table of Contents

1 Scope
2 Conformance
3 Normative references
4 Terms and definitions
5 Conventions and notations
6 List of acronyms
7 General descriptions of disk
8 General requirements
9 Reference drive
10 Dimensional characteristics
11 Mechanical characteristics
12 Optical characteristics in Information Area
13 Data format
14 Physical Data Allocation and Linking
15 Track format
16 General description of Information Zone
17 Layout of Rewritable Area of Information Zone
18 Inner Zone
19 Data Zone
20 Outer Zone(s)
21 Physical-Access Control Clusters
22 Disk Management
23 Assignment of Logical-Sector Numbers (LSNs)
24 Characteristics of Grooved Areas
25 Method of testing for Grooved Area
26 Signals from HFM Grooves
27 Signals from Wobbled Groove(s)
28 Characteristics of Recording Layer
29 Method of testing for Recording Layer
30 Signals from Recorded Areas
31 Local defects
32 Characteristics of User Data
33 Method of testing for User Data
34 Minimum quality of recorded information
Annex A (normative) - Thickness of Transmission
        Stacks in case of multiple layers
Annex B (normative) - Measurement of reflectivity
Annex C (normative) - Measurement of scratch resistance
        of Cover Layer
Annex D (normative) - Measurement of repulsion of
        grime by Cover Layer
Annex E (normative) - Measurement of wobble amplitude
Annex F (normative) - Write-pulse waveform for testing
Annex G (normative) - Optimum Power Control (OPC)
        procedure for disk
Annex H (normative) - HF signal pre-processing for
        jitter measurements
Annex I (normative) - Measurement procedure
Annex J (informative) - Measurement of birefringence
Annex K (informative) - Measurement of thickness of
        Cover Layer and Spacer Layer
Annex L (informative) - Measurement of impact
        resistance of Cover Layer
Annex M (informative) - Groove deviation and
        wobble amplitude
Bibliography

Abstract

Describes the mechanical, physical and optical characteristics of a 120 mm rewritable optical disk with a capacity of 25,0 Gbytes or 50,0 Gbytes.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	British Standards Institution
Pages
ISBN
Committee	ICT/-/1