NF EN 62345 : 2005
Current
The latest, up-to-date edition.
ID FORMAT FOR 50 MM MAGNETO-OPTICAL DISC SYSTEM
12-01-2013
1 Scope
2 Normative references
3 Terms and definitions
4 Conventions and notations
4.1 Representation of numbers
4.2 Names
5 List of acronyms
6 General description of the optical disc cartridge
7 General requirements
7.1 Environments
7.2 Temperature shock
7.3 Safety requirements
8 Reference drive
8.1 Optical system
8.2 Optical beam
8.3 Read channels
8.4 Tracking
8.5 Rotation of the disc
9 Mechanical and physical characteristics
9.1 Dimensional and physical characteristics of the cartridge
9.2 Dimensional, mechanical and physical characteristics of
the disc
9.3 Interface between cartridge and drive
10 Format of information
10.1 Track geometry
10.2 Track format
10.3 Frame format
10.4 ECC Block format
10.5 Recording code
10.6 Format of the Information Zone
10.7 Format of the Data Zone
10.8 Defect Management
11 Characteristics of embossed information
11.1 Method of testing
11.2 Signals from grooves
11.3 Signals from wobble groove
11.4 Signal from fine clock marks
12 Characteristics of the recording layer
12.1 Method of testing
12.2 Magneto-optical characteristics
13 File system
13.1 Volume
13.2 File
14 File format of Sound and Images
14.1 General
14.2 Directory Structure
14.3 File Format
Annex A (normative) Air cleanliness class 100000
A.1 Definition
A.2 Test method
Annex B (normative) Measurement method of reference plane flatness
Annex C (normative) Measurement method of cartridge flatness
Annex D (normative) Measurement method of cartridge curvature
Annex E (normative) Test method for measuring the friction
force
Annex F (normative) Format of the Data field
F.1 Contents of the Data field
Annex G (normative) Contents of Control Tracks
G.1 General description of Control Track
G.2 Track format of the Control Zone
G.3 Control Segment
G.4 Control Data unit
Annex H (normative) Relaxation by zones of the requirement
for signals
Annex I (informative) Transportation
I.1 General
I.2 Packaging
Annex J (informative) Track deviation measurement
J.1 Relation between requirements
J.2 Reference Servo
J.3 Requirement for track deviations
J.4 Measurement implementation
Annex K (informative) Digital still camera image file format
standard - Exif
Annex L (informative) Design Rule for Camera File System - DCF
Annex M (informative) Movie file format - QuickTime
Annex ZA (normative) Normative references to international
publications with their corresponding European
publications
Describes the characteristics of 50 mm Optical Disc Cartridges (ODC) with a capacity of 730 Mbytes per Cartridge.
DevelopmentNote |
Indice de classement: C97-141. PR NF EN 62345 May 2003. (07/2003)
|
DocumentType |
Standard
|
PublisherName |
Association Francaise de Normalisation
|
Status |
Current
|
Standards | Relationship |
DIN EN 62345:2005-09 | Identical |
EN 62345:2005 | Identical |
I.S. EN 62345:2005 | Identical |
BS EN 62345:2005 | Identical |
IEC 62345:2005 | Identical |
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