TY - GEN T1 - Information technology - Data interchange on 90 mm optical disk cartridges - Capacity :230 megabytes per cartridge / ET - First edition. N1 - Contents : Section 1. General : 1. Scope; 2. Conformance; 3. Normative reference; 4. Definitions; 5. Conventions and notations; 6. List of acronyms; 7. General description of the optical disk cartridge; 8. General requirements; 9. Reference drive; Section 2. Mechanical characteristics of the case : 10. Dimensional and physical characteristics of the case; 11. Dimensional, mechanical and physical characteristics of the disk; 12. Interface between cartridge and drive; Section 3. Format of information : 13. Geometry of physical tracks; 14. Track format; 15. Sector format; 16. Recording code; 17. Format of the information zone; 18. Format of the data zone; 19. Defect management; Section 4. Characteristics of embossed information : 20. Method of testing; 21. Signals from grooves; 22. Signals from headers; 23. Signals from embossed recording fields; Section 5. Characteristics of the recording layer : 24. Method of testing; 25. Magneto-optical characteristics; 26. Write characteristics; 27. Erase characteristics; Section 6. Characteristics of user data : 28. Method of testing; 29. Minimum quality of a sector; 30. Data interchange requirements;. ID - 20707 KW - Information technology. KW - OPTICAL DISK : DATA INTERCHANGE KW - INFORMATION TECHNOLOGY : OPTICAL DISK KW - INFORMATION SCIENCE (DOCUMENTATION) : OPTICAL DIGITAL DISCS, CD ROM TI - Information technology - Data interchange on 90 mm optical disk cartridges - Capacity :230 megabytes per cartridge / ER -