ECMA 268 : 3ED 2001

Section 1 - General
1 Scope
2 Conformance
   2.1 Optical Disk
   2.2 Generating system
   2.3 Receiving system
3 Reference
4 Definitions
   4.1 Adhesive layer
   4.2 Channel bit
   4.3 Clamping Zone
   4.4 Digital Sum Value (DSV)
   4.5 Disk Reference Plane
   4.6 Dual Layer disk
   4.7 Dummy substrate
   4.8 Entrance surface
   4.9 Optical disk
   4.10 Physical sector number
   4.11 Read-only disk
   4.12 Recorded layer
   4.13 Reed-Solomon code
   4.14 Reserved field
   4.15 Sector
   4.16 Single Layer disk
   4.17 Spacer
   4.18 Substrate
   4.19 Track
   4.20 Track pitch
   4.21 Zone
5 Conventions and notations
   5.1 Representation of numbers
   5.2 Names
6 List of acronyms
7 General description of the disk
8 General requirements
   8.1 Environments
         8.1.1 Test environment
         8.1.2 Operating environment
         8.1.3 Storage environment
         8.1.4 Transportation
   8.2 Safety requirements
   8.3 Flammability
9 Reference measurement devices
   9.1 Pick Up Head (PUH)
   9.2 Measurement conditions
   9.3 Normalized servo transfer function
   9.4 Reference Servo for axial tracking
   9.5 Reference Servo for radial tracking
Section 2 - Dimensional, mechanical and physical
            characteristics of the disk
10 Dimensional characteristics
   10.1 Overall dimensions
   10.2 First transition area
   10.3 Second transition area
   10.4 Clamping Zone
   10.5 Third transition area
   10.6 Information Zone
         10.6.1 Sub-divisions of the Information Zone
         10.6.2 Track geometry
         10.6.3 Track modes
         10.6.4 Channel bit length
   10.7 Rim area
   10.8 Remark on tolerances
   10.9 Runout
         10.9.1 Axial runout
         10.9.2 Radial runout
   10.10 Label
11 Mechanical parameters
   11.1 Mass
   11.2 Moment of inertia
   11.3 Dynamic imbalance
   11.4 Sense of rotation
12 Optical parameters
   12.1 Index of refraction
   12.2 Thickness of the transparent substrate
   12.3 Thickness of the spacer of Types C and D
   12.4 Angular deviation
   12.5 Birefringence of the transparent substrate
   12.6 Reflectivity
Section 3 - Operational Signals
13 High frequency signals (HF)
   13.1 Modulated amplitude
   13.2 Signal asymmetry
   13.3 Cross-track signal
   13.4 Quality of signals
         13.4.1 Jitter
         13.4.2 Random errors
         13.4.3 Defects
14 Servo signals
   14.1 Differential phase tracking error signal
   14.2 Tangential push-pull signal
Section 4 - Data Format
15 General
16 Data Frames (figure 16)
   16.1 Identification Data (ID)
   16.2 ID Error Detection Code (IED)
   16.3 Copyright Management Information (CPR_MAI)
   16.4 Error Detection Code (EDC)
17 Scrambled Frames
18 ECC Blocks
19 Recording Frames
20 Modulation
21 Physical Sectors
22 Suppress control of the d.c. component
Section 5 - Format of the Information Zone(s)
23 General description of an Information Zone
24 Layout of the Information Zone
25 Physical Sector numbering
26 Lead-in Zone
   26.1 Initial Zone
   26.2 Reference Code Zone
   26.3 Buffer Zone 1
   26.4 Buffer Zone 2
   26.5 Control Data Zone
         26.5.1 Physical format information
         26.5.2 Disk manufacturing information
         26.5.3 Content provider information
27 Middle Zone
28 Lead-out Zone
Annex A - Measurement of the angular deviation alpha
Annex B - Measurement of birefringence
Annex C - Measurement of the differential phase tracking
          error
Annex D - Measurement of light reflectance
Annex E - Tapered cone for disk clamping
Annex F - Measurement of jitter
Annex G - 8-to-16 Modulation with RLL (2,10) requirements
Annex H - Burst Cutting Area (BCA)
Annex J - Source Identification Code (SID)
Annex K - Measurement of the thickness of the spacer of
          Dual Layer disks
Annex L - Note on the Reference Code
Annex M - Maximum transfer rate
Annex N - Disk bonding
Annex P - Transportation