Foreword
1 Scope and purpose
1.1 Scope
1.2 Description of cartridge
1.3 Conformance
1.4 Conventions and notations
2 Normative references
3 Definitions
3.1 case
3.2 clamping zone
3.3 control track
3.4 cyclic redundancy check (CRC)
3.5 defect management
3.6 disk reference plane
3.7 entrance surface
3.8 error correction code (ECC)
3.9 format
3.10 hub
3.11 interleaving
3.12 Kerr rotation
3.13 land and groove
3.14 mark
3.15 optical disk
3.16 optical disk cartridge
3.17 polarization
3.18 Pre-recorded information
3.19 Read Power
3.20 Recording layer
3.21 Reed-Solomon code
3.22 spindle
3.23 substrate
3.24 track
3.25 track pitch
3.26 write-inhibit hole
3.27 Write Once optical disk
4 List of acronyms
5 Environments
5.1 Testing environment
5.2 Operating environment
5.3 Storage environment
5.4 Transportation
6 Safety requirements
7 Dimensional and mechanical characteristics of the case
7.1 General
7.2 Case drawings
7.3 Slides, reference axes, and reference planes
7.4 Materials
7.5 Mass
7.6 Overall dimensions
7.7 Location hole
7.8 Alignment hole
7.9 Surfaces for reference planes P
7.10 Insertion slots and detent features
7.11 Gripper slots
7.12 Write-inhibit holes
7.13 Media sensor holes
7.14 Head and motor window
7.15 Shutter
7.16 Slot for shutter opener
7.17 Shutter sensor notch
7.18 User label areas
8 Dimensional and physical characteristics of the disk
8.1 Dimensions of the disk
8.2 Mass
8.3 Moment of inertia
8.4 Imbalance
8.5 Axial deflection
8.6 Axial acceleration
8.7 Dynamic radial runout
8.8 Radial acceleration
8.9 Tilt
9 Drop test
10 Interface between disk and drive
10.1 Clamping technique
10.2 Dimensions of the hub
10.3 Magnetizable material
10.4 Clamping force
10.5 Capture cylinder for the hub
10.6 Disk position in the operating condition
11 Characteristics of the substrate
11.1 index of refraction
11.2 Thickness
12 Characteristics of the recording layer
12.1 Test conditions
12.2 Baseline reflectance
12.3 Magneto-optical recording in the user zone
13 Disk format
13.1 Track geometry
13.2 Formatted Zone
13.3 Control tracks
13.4 Control Track PEP Zone
13.5 Control Track SFP Zone
13.6 Requirement for interchange of a user-recorded cartridge
14 Track format
14.1 Track layout
14.2 Sector format
14.3 Recording code
14.4 Defect management
Annexes
Annex A (normative) Optical system for measuring write, read,
and erase characteristics
Annex B (normative) Definition of write and erase pulse width
Annex C (normative) Measurement of figure of merit
Annex D (informative) Values to be implemented in future standards
Annex E (informative) Guidelines for the use of ODCs
Annex F (normative) CRC for ID fields
Annex G (normative) Interleave, CRC, ECC, Resync for Data field
Annex H (informative) Sector retirement guidelines
Annex I (informative) Office environment
Annex J (informative) Transportation environment
Annex K (normative) Requirements for interchange