ISO/IEC INTERNATIONAL STANDARD 16449 Second edition 2002-04-15 Information technology 80 mm DVD - Read-only disk Technologies de I'information Disque DVD de diametre 80 mm - DisqueDvDalectureseule Reference number ISO/IEC 16449:2002(E) IEC Tso @ISO/IEC2002 ISO/IEC 16449:2002(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by ISO member bodies. In the ? ISO/IEC2002 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic in the country of the requester ISO copyright office Case postale 56 : CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.ch Printed in Switzerland ii @ISO/IEC2002-Allrightsreserved ISO/IEC 16449:2002(E) Contents Section 1 - General 1 1 Scope 1 2 Conformance 1 2.1 Optical Disk 1 2.2 Generating system 1 2.3 Receiving system 1 3 Normative reference 1 4 Terms and definitions 1 4.1 Adhesive layer 2 4.2 Channel bit 2 4.3 Clamping Zone 2 4.4 Digital Sum Value (DSV) 2 4.5 Disk Reference Plane 22- 4.6 Dual Layer disk 4.7 Dummy substrate 222 4.8 Entrance surface 4.9 Optical disk 4.10 Physical sector number 222 4.11 Read-only disk 4.12 Recorded layer 4.13 Reed-Solomon code 222 4.14 Reserved field 4.15 Sector 4.16 Single Layer disk 2 4.17 Spacer 22 4.18 Substrate 4.19 Track 3 4.20 Track pitch 3 4.21 Zone 3 5 Conventions and notations 3 5.1 Representation of numbers 3 5.2 Names 3 6 List of acronyms 3 7 General description of the disk 4 8 General requirements 5 8.1 Environments 5 8.1.1 Test environment 5 8.1.2 Operating environment 6 8.1.3 Storage environment 6 8.1.4 Transportation 6 8.2 Safety requirements 6 8.3 Flammability 6 9 Reference measurement devices 6 9.1 Pick Up Head (PUH) 6 9.2 Measurement conditions 7 9.3 Normalized servo transfer function 8 @ ISO/IEC 2002 - All rights reserved ii ISO/IEC 16449:2002(E) 9.4 Reference Servo for axial tracking 8 9.5 Reference Servo for radial tracking 9 Section 2 - Dimensional, mechanical and physical characteristics of the disk 10 10 Dimensional characteristics 10 10.1 Overall dimensions 10 10.2 First transition area 10 10.3 Second transition area 10 10.4 Clamping Zone 10 10.5 Third transition area 10 10.6 Information Zone 11 10.6.1 Sub-divisions of the Information Zone 11 10.6.2 Track geometry 12 10.6.3 Track modes 12 10.6.4 Channel bit length 12 10.7 Rim area 12 10.8 Remark on tolerances 12 10.9 Runout 13 10.9.1 Axial runout 13 10.9.2 Radial runout 13 10.10 Label 13 11 Mechanical parameters 13 11.1 Mass 13 11.2 Moment of inertia 13 11.3 Dynamic imbalance 13 11.4 Sense of rotation 13 12 Optical parameters 13 12.1 Index of refraction 13 12.2 Thickness of the transparent substrate 13 12.3 Thickness of the spacer of Types C and D 13 12.4 Angular deviation 13 12.5 Birefringence of the transparent substrate 14 12.6 Reflectivity 14 Section 3 - Operational Signals 17 13 High frequency signals (HF) 17 13.1 Modulated amplitude 17 13.2 Signal asymmetry 18 13.3 Cross-track signal 18 13.4 Quality of signals 18 13.4.1 Jitter 18 13.4.2 Random errors 18 13.4.3 Defects 18 14 Servo signals 18 14.1 Differential phase tracking error signal 19 14.2 Tangential push-pull signal 19 Section 4 - Data Format 21 15 General 21 16 Data Frames 21 16.1 Identification Data (ID) 21 iv @ ISO/IEC 2002 - All rights reserved ISO/IEC 16449:2002(E) 16.2 ID Error Detection Code (IED) 22 16.3 Copyright Management Information (CPR_MAI) 23 16.4 Error Detection Code (EDC) 23 17 Scrambled Frames 23 18 ECC Blocks 24 19 Recording Frames 25 20 Modulation 26 21 Physi