ECMA 322 : 1ED 2001
Current
The latest, up-to-date edition.
DATA INTERCHANGE ON 130 MM MAGNETO-OPTICAL DISK CARTRIDGES - CAPACITY: 9,1 GBYTES PER CARTRIDGE
12-01-2013
Section 1 - General
1 Scope
2 Conformance
2.1 Optical Disk Cartridge (ODC)
2.2 Generating system
2.3 Receiving system
2.4 Compatibility statement
3 Reference
4 Definitions
4.1 asymmetry
4.2 band
4.3 case
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 emulation
4.10 entrance surface
4.11 Error Correction Code (ECC)
4.12 format
4.13 hub
4.14 interleaving
4.15 Kerr rotation
4.16 land and groove
4.17 logical track
4.18 mark
4.19 mark edge
4.20 mark edge recording
4.21 optical disk
4.22 optical disk cartridge (ODC)
4.23 physical track
4.24 polarization
4.25 pre-recorded mark
4.26 read power
4.27 recording layer
4.28 recording track
4.29 Reed-Solomon code
4.30 space
4.31 spindle
4.32 substrate
4.33 track pitch
4.34 write-inhibit hole
4.35 write-once functionality
4.36 zone
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
8.1.1 Test environment
8.1.2 Operating environment
8.1.3 Storage environment
8.1.4 Transportation
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 Dimensional and physical characteristics of the case
10.1 General description of the case
10.2 Relationship of Sides A and B
10.3 Reference axes and case reference planes
10.4 Case drawings
10.5 Dimensions of the case
10.5.1 Overall dimensions
10.5.2 Location hole
10.5.3 Alignment hole
10.5.4 Surfaces on Reference Planes P
10.5.5 Insertion slots and detent features
10.5.6 Gripper slots
10.5.7 Write-inhibit holes
10.5.8 Media sensor holes
10.5.9 Head and motor window
10.5.10 Shutter
10.5.11 Slot for shutter opener
10.5.12 Shutter sensor notch
10.5.13 User label areas
10.6 Mechanical characteristics
10.6.1 Materials
10.6.2 Mass
10.6.3 Edge distortion
10.6.4 Compliance
10.6.5 Shutter opening force
10.7 Drop test
11 Dimensional, mechanical and physical characteristics
of the disk
11.1 General description of the disk
11.2 Reference axis and plane of the disk
11.3 Dimensions of the disk
11.3.1 Hub dimension
11.4 Mechanical characteristics
11.4.1 Material
11.4.2 Mass
11.4.3 Moment of inertia
11.4.4 Imbalance
11.4.5 Axial deflection
11.4.6 Axial acceleration
11.4.7 Radial runout
11.4.8 Radial acceleration
11.4.9 Tilt
11.5 Optical characteristics
11.5.1 Index of refraction
11.5.2 Thickness
11.5.3 Birefringence
11.5.4 Vertical Birefringence
11.5.5 Reflectance
12 Interface between cartridge and drive
12.1 Clamping method
12.2 Clamping force
12.3 Capture cylinder
12.4 Disk position in the operating condition
Section 3 - Format of information
13 Track and Header geometry
13.1 Track and Header shape
13.2 Direction of track spiral
13.3 Track pitch
13.4 Logical track number
14 Track format
14.1 Physical track layout
14.2 Logical track layout
14.3 Radial alignment
14.4 Sector number
15 Sector format
15.1 Sector layout
15.2 Sector Mark
15.3 VFO fields
15.4 Address Mark (AM)
15.5 ID fields
15.6 Postamble (PA[1])
15.7 Transition Area (TA[1])
15.8 Gap
15.9 Auto Laser Power Control (ALPC)
15.10 Sync
15.11 Data field
15.11.1 User data bytes
15.11.2 CRC and ECC bytes
15.11 Bytes for Sector Written Flag (SWF)
15.11.4 Resync bytes
15.12 Postamble field (PA[2])
15.13 Buffer field
15.14 Transition Area (TA[2])
16 Recording code
17 Formatted Zone
17.1 General description of the Formatted Zone
17.2 Division of the Formatted Zone
17.2.1 Lead-in Zone
17.2.2 Manufacturer Zones
17.2.3 User Zone
17.2.4 Reflective Zone
17.2.5 Control Track Zones
17.3 Control Track PEP Zone
17.3.1 Recording in the PEP Zone
17.3.2 Format of the tracks of the PEP Zone
17.4 Control Track SFP Zones
17.4.1 Duplicate of the PEP information
17.4.2 Media information
17.4.3 System Information
18 Layout of the User Zone
18.1 General description of the User Zone
18.2 Divisions of the User Zone
18.3 User Area
18.4 Defect Management Areas (DMAs)
18.5 Disk Definition Structure (DDS)
18.6 Rewritable Zone
18.6.1 Location
18.6.2 Partitioning
18.7 Write Once Zone
18.7.1 Location
18.7.2 Partitioning
19 Defect Management in the Rewritable and Write Once
Zones
19.1 Initialization of the disk
19.2 Certification
19.2.1 Slipping Algorithm
19.2.2 Linear Replacement Algorithm
19.3 Disks not certified
19.4 Write procedure
19.5 Primary Defect List (PDL)
19.6 Secondary Defect List (SDL)
Section 4 - Characteristics of embossed information
20 Method of testing
20.1 Environment
20.2 Use of the Reference Drive
20.2.1 Optics and mechanics
20.2.2 Read power
20.2.3 Read channels
20.2.4 Tracking
20.3 Definition of signals
21 Signal from grooves
21.1 Ratio of Groove to Land
21.2 Push-pull signal
21.3 Divided push-pull signal
21.4 Track location
22 Signals from Headers
22.1 Sector Mark Signals
22.2 VFO signals
22.3 Address Mark, ID and PA signals
22.4 Timing jitter
22.5 Asymmetry
23 Signals from Control Track PEP marks
Section 5 - Characteristics of the recording layer
24 Method of testing
24.1 Environment
24.2 Reference Drive
24.2.1 Optics and mechanics
24.2.2 Read power
24.2.3 Read Channel
24.2.4 Tracking
24.2.5 Signal detection for testing purposes
24.3 Write conditions
24.3.1 Write pulse and power
24.3.2 Write magnetic field
24.3.3 Pulse power determination
24.3.4 Media power sensitivity
24.4 Erase conditions
24.4.1 Erase power
24.4.2 Erase magnetic field
24.5 Definition of signals
25 Magneto-optical characteristics
25.1 Figure of merit for magneto-optical signal
25.2 Imbalance of magneto-optical signal
26 Write characteristics
26.1 Resolution
26.2 Narrow-band signal-to-noise ratio
26.3 Cross-talk ratio
26.3.1 Rewritable track test method
26.4 Timing Jitter
26.5 Media thermal interaction
27 Erase power determination
Section 6 - Characteristics of user data
28 Method of testing
28.1 Environment
28.2 Reference Drive
28.2.1 Optics and mechanics
28.2.2 Read power
28.2.3 Read Channel
28.2.4 Mark Quality
28.2.5 Channel bit clock
28.2.6 Binary-to-digital converters
28.2.7 Error correction
28.2.8 Tracking
29 Minimum quality of a sector
29.1 Headers
29.1.1 Sector Mark
29.1.2 ID fields
29.2 User-written data
29.2.1 Recording field
29.2.2 Byte errors
29.2.3 Asymmetry
29.2.4 Timing jitter
30 Data interchange requirements
30.1 Tracking
30.2 User-written data
30.3 Quality of disk
Annex A - Air cleanliness class
Annex B - Edge distortion test
Annex C - Compliance test
Annex D - Test method for measuring the adsorbent
force of the hub
Annex E - CRC for ID fields
Annex F - Interleave, CRC, ECC, Resync for the data field
Annex G - Determination of Resync pattern
Annex H - Read Channel for measuring jitter
Annex J - Timing jitter measuring procedure
Annex K - Definition of write pulse shape
Annex L - Measurement of figure of merit
Annex M - Implementation Independent Mark Quality
Determination (IIMQD)for the interchange of
recorded media
Annex N - Requirements for interchange
Annex P - Measurement implementation for Cross-track signal
Annex Q - Asymmetry measuring definition
Annex R - Office environment
Annex S - Derivation of the operating climatic environment
Annex T - Transportation
Annex U - Sector retirement guidelines
Annex V - Track deviation measurement
Annex W - Values to be implemented in existing and future
standards
Annex X - Measurement of the vertical birefringence of the
substrate
Annex Y - Guidelines for the use of Type WO ODCs
Annex Z - Laser power calibration for evaluation of media
power sensitivity
Annex AA - 512-byte,1 024-byte Sector Emulation
States the mechanical, physical, and optical characteristics of a 130 mm optical disk cartridge (ODC) that employs thermo-magnetic and magneto-optical effects to enable data interchange between such disks.
Committee |
TC 31
|
DocumentType |
Standard
|
PublisherName |
European Computer Manufacturers Association
|
Status |
Current
|
ECMA 287 : 2ED 2002 | SAFETY OF ELECTRONIC EQUIPMENT |
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