ECMA 374 : 2ED 2008
Current
The latest, up-to-date edition.
DATA INTERCHANGE ON 120 MM AND 80 MM OPTICAL DISK USING +RW DL FORMAT - CAPACITY: 8,55 AND 2,66 GBYTES PER SIDE (RECORDING SPEED 2,4X)
01-12-2013
Section 1 - General
1 Scope
2 Conformance
2.1 Optical Disk
2.2 Generating system
2.3 Receiving system
2.4 Compatibility statement
3 References
4 Definitions
4.1 Channel bit
4.2 Clamping Zone
4.3 Digital Sum Value (DSV)
4.4 Disk Reference Plane
4.5 dummy substrate
4.6 entrance surface
4.7 field
4.8 groove
4.9 interleaving
4.10 mark
4.11 phase change
4.12 Physical Sector
4.13 recording layer
4.14 Reed-Solomon code (RS)
4.15 Reference velocity
4.16 space
4.17 spacer
4.18 substrate
4.19 track
4.20 track pitch
4.21 VCPS
4.22 wobble
4.23 zone
5 Conventions and notations
5.1 Representation of numbers
5.2 Names
6 List of acronyms
7 General description of the optical disk
8 General Requirements
8.1 Environments
8.2 Safety requirements
8.3 Flammability
9 Reference Drive
9.1 Optical system
9.2 Optical beam
9.3 Read channel 1
9.4 Disk clamping
9.5 Rotation of the disk
9.6 Wobble channel (Read channel 2)
9.7 Tracking channel (Read channel 2)
9.8 Reference servo systems
Section 2 - Dimensional, mechanical and physical characteristics of the disk
10 Dimensional characteristics
10.1 Reference Planes
10.2 Overall dimensions
10.3 First transition area
10.4 Second transition area
10.5 Clamping Zone
10.6 Third transition area
10.7 Information Zone
10.8 Rim area
10.9 Remark on tolerances
11 Mechanical characteristics
11.1 Mass
11.2 Moment of inertia
11.3 Dynamic imbalance
11.4 Axial runout
11.5 Radial runout
12 Optical characteristics in the Information Zone
12.1 Index of refraction
12.2 Thickness of the substrate
12.3 Reflectivity
12.4 Birefringence
12.5 Angular deviation
Section 3 - Format of information
13 Data format
13.1 Data Frames
13.2 Scrambled Frames
13.3 ECC Blocks
13.4 Recording Frames
13.5 Modulation and NRZI conversion
13.6 Physical Sectors
13.7 Layout of a Recording UNit (RUN)
13.8 d.c. component suppression control
14 Track format
14.1 Track shape
14.2 Track path
14.3 Track pitch
14.4 Track layout
Section 4 - Format of the Information Zone
15 General description of the Information Zone
16 Layout of the Information Zone
16.1 Usage of the Data Zone
16.2 Physical Sector Numbers (PSNs)
17 Lead-in Zone
17.1 Initial Zone
17.2 Inner Disk Test Zone
17.3 Guard Zone 1
17.4 Reserved Zone 1
17.5 Reserved Zone 2
17.6 Inner Disk Identification Zone
17.7 Reserved Zone 3
17.8 Reference Code Zone
17.9 Buffer Zone 1
17.10 Control Data Zone
17.11 Buffer Zone 2
18 Data Zone
19 Middle Zones
19.1 Buffer Zones 3
19.2 Reserved Zones 4
19.3 Guard Zones 2
20 Outer Drive Areas
20.1 Reserved Zone 5
20.2 Outer Disk Test Zone
20.3 Guard Zone 3
21 Lead-out Zone
21.1 Buffer Zone 4
21.2 Inner Disk Test Zone
21.3 Final Zone
22 Assignment of Logical Sector Numbers (LSNs)
23 Formatting
23.1 Pre-formatting
23.2 Background formatting
23.3 Sequential recording without formatting
24 Disk Control Blocks
24.1 General format of Disk Control Blocks
24.2 Format of the Formatting DCB (FDCB)
24.3 Format of the Write inhibit DCB (WDCB)
Section 5 - Characteristics of the groove
25 General
26 Method of testing
26.1 Environment
26.2 Reference Drive
26.3 Definition of signals
27 Characteristics of the groove signals
27.1 Phase depth
27.2 Push-pull signal
27.3 Track Cross signal
27.4 Normalized wobble signal
27.5 Characteristics of the wobble
Section 6 - Characteristics of the recording layer
28 Method of testing
28.1 Environment
28.2 Reference Drive
28.3 Write conditions
28.4 Measurement conditions
29 Characteristics of the recorded signals
29.1 Channel bit length
29.2 Definition of signals
29.3 Read stability
30 Additional testing conditions
30.1 Test environment
30.2 Definition of signals
31 Quality of the recording layer
31.1 Defects
31.2 Data errors
Section 7 - Characteristics of user data
32 Method of testing
32.1 Environment
32.2 Reference Drive
33 Minimum quality of a Recording Unit
33.1 Tracking
33.2 User-written data
Annex A (normative) 80 mm +RW DL disk
Annex B (normative) Structure for Extended format information
in the Data Zone
Annex C (normative) Measurement of light reflectivity
Annex D (normative) Measurement of birefringence
Annex E (normative) Measuring conditions for operation signals
Annex F (normative) Measurement of the differential phase
tracking error
Annex G (normative) The write pulse wave form for testing
Annex H (normative) 8-to-16 Modulation
Annex I (normative) Optimum Power Control
Annex J (normative) Logical to Physical address translation
Annex K (informative) Recommended access method for players
Annex L (informative) Measurement of the groove wobble
amplitude
Annex M (informative) Transportation
Annex N (informative) Defect Management and Physical Formatting
Annex O (informative) Video Content Protection System
Annex P (informative) How to use the Physical format
information in ADIP
Annex Q (informative) Values to be Implemented in Existing
and Future Specifications
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