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ECMA 365 : 1ED 2005
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The latest, up-to-date edition.
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DATA INTERCHANGE ON 60 MM READ-ONLY ODC - CAPACITY: 1,8 GBYTES (UMD[TM])
12-01-2013
Section 1 - General
1 Scope
2 Conformance
2.1 Optical disk cartridge
2.2 Generating system
2.3 Receiving system
3 References
4 Definitions
4.1 Channel bit
4.2 Clamping Zone
4.3 Digital Sum Value
4.4 Disk Reference Plane
4.5 Dual Layer disk
4.6 Dummy layer
4.7 Entrance surface
4.8 Optical disk
4.9 Physical sector number
4.10 Pit
4.11 Read-only disk
4.12 Recorded layer
4.13 Reed-Solomon code
4.14 Sector
4.15 Single Layer disk
4.16 Spacer
4.17 Substrate
4.18 Substrate 0
4.19 Substrate 1
4.20 Track
4.21 Track pitch
4.22 Zone
5 Conventions and notations
5.1 Representation of numbers
5.2 Names
6 List of acronyms
7 General description of the ODC
8 Environments and Safety
8.1 Environments
8.2 Safety requirements
8.3 Flammability
9 Reference measurement devices
9.1 Pick Up Head
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
10 Dimensional and physical characteristics of the case
10.1 General description of the case
10.2 Reference Planes of the case
10.3 Dimensions of the case
10.4 Mechanical characteristics
11 Dimensional characteristics of the disk
11.1 Overall dimensions
11.2 First transition area
11.3 Second transition area
11.4 Clamping Zone
11.5 Clamping plate
11.6 Third transition area
11.7 Fourth transition area
11.8 Fifth transition area
11.9 Information Zone
11.10 Rim area
11.11 Deflection
11.12 Runout
11.13 Label
12 Mechanical parameters of the disk
12.1 Mass
12.2 Moment of inertia
12.3 Dynamic imbalance
12.4 Sense of rotation
13 Optical parameters of the disk
13.1 Index of refraction
13.2 Thickness of the substrate 0
13.3 Thickness of the spacer
13.4 Angular deviation
13.5 Birefringence of the transparent substrate
13.6 Reflectivity
14 Interface between cartridge and drive
14.1 Clamping method
14.2 Clamping force
14.3 Capture cylinder
14.4 Disk position in operating condition
Section 3 - Operational Signals
15 High frequency signals
15.1 Modulated amplitude
15.2 Signal asymmetry
15.3 Cross-track signal
15.4 Quality of signals
16 Servo signals
16.1 Push-pull signal
Section 4 - Data Format
17 Data Format General
18 Data Frames
18.1 Identification Data
18.2 ID Error Detection Code
18.3 Copyright Management Information
18.4 Error Detection Code
19 Scrambled Frames
20 ECC Blocks
21 Recording Frames
22 Modulation
23 Physical Sectors
24 Suppress control of the d.c. component
Section 5 - Format of the Information Zones
25 General description of an Information Zone
26 Layout of the Information Zone
26.1 Physical Sector numbering
26.2 Lead-in Zone
26.3 Middle Zone
26.4 Lead-out Zone
26.5 MI Backup Zone
Annex A (normative) Compliance test
Annex B (normative) Measurement of the angular deviation alpha
Annex C (normative) Measurement of birefringence
Annex D (normative) Measurement of light reflectance
Annex E (normative) Tapered cone for disk clamping
Annex F (normative) Measurement of jitter
Annex G (normative) 8-to-16 Modulation with RLL (2,10)
requirements
Annex H (informative) Transportation
Annex I (informative) Measurement of the thickness of the
spacer of Dual Layer disks
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