• ECMA 365 : 1ED 2005

    Current The latest, up-to-date edition.

    DATA INTERCHANGE ON 60 MM READ-ONLY ODC - CAPACITY: 1,8 GBYTES (UMD[TM])

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    Published date:  12-01-2013

    Publisher:  European Computer Manufacturers Association

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    Table of Contents - (Show below) - (Hide below)

    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

    Abstract - (Show below) - (Hide below)

    Defines the mechanical, physical and optical characteristics of of a 60 mm, read-only ODC having a maximum capacity of 1,8 Gbytes.

    General Product Information - (Show below) - (Hide below)

    Committee TC 31
    Document Type Standard
    Publisher European Computer Manufacturers Association
    Status Current

    Standards Referencing This Book - (Show below) - (Hide below)

    ECMA 287 : 2ED 2002 SAFETY OF ELECTRONIC EQUIPMENT
    ISO 16143-1:2014 Stainless steels for general purposes Part 1: Corrosion-resistant flat products
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