ISO/IEC INTERNATIONAL STANDARD 15041 First edition 1997-04-15 Information technology - Data interchange on 90 mm optical disk cartridges -- Capacity: 640 Mbytes per cartridge Technologies de I'information - Echange de données sur cartouches de disque optique de 90 mm - Capacite: 640 Mbytes par cartouche IEC fso Reference number ISO/IEC 15041:1997(E) Copyright Intermational Organization for Standardization rovided byIHS censewith rmitted without license from IHS Not for Resale ISO/IEC 15041:1997 (E) Contents Page Section 1 - General 1 1 Scope 1 2 Conformance 2 2.1 Optical disk cartridge (ODC) 2 2.2 Generating system 2 2.3 Receiving system 2 2.4 Compatibility statement 2 3 Normative reference 2 4 Definitions 2 4.1 band 2 4.2 case 2 4.3 Channel bit 2 4.4 clamping zone 2 4.5 control track 2 4.6 Cyclic Redundancy Check (CRC) 2 4.7 defect management 2 4.8 DOW disk 2 4.9 disk reference plane 2 4.10 embossed mark 4.11 entrance surface 2 4.12 Error Correction Code (ECC) 2 4.13 field 2 4.14 format 2 4.15 fully embossed disk 3 4.16 fully rewritable disk 3 4.17 gro0ve 3 4.18 hub 3 4.19 interleaving 3 4.20 Kerr rotation 3 4.21 land and groove 3 4.22 iogicai track 3 4.23 logical ZCAV 3 4.24 mark 3 ISO/IEC1997 All rights reserved. Unless otherwise specified, no part of this publication may be including photocopying and microfilm, without permission in writing from the publisher. ISO/IEC Copyright Office · Case Postale 56 · CH-1211 Geneve 20 · Switzerland Printed in Switzerland Copyright ernational Organizatio on for Standardization No reproduction or networking permitted without license from IHS Not for Resale ISO/IEC 15041:1997 (E) @ISO/IEC 3 4.25 optical disk 3 4.26 optical disk cartridge (ODC) 3 4.27 partially embossed disk 4.28 physical track 3 3 4.29 physical track group 3 4.30 pitch 3 4.31 polarization 3 4.32 read power 3 4.33 recording layer 3 4.34 Reed-Solomon code 3 4.35 sector 3 4.36 space 4 4.37 spindle 4 4.38 substrate 4 4.39 zone 4 5 Conventions and notations 4 5.1 Representation of numbers 4 5.2 Names 4 6 List of acronyms 5 7 General description of the optical disk cartridge 5 8 General requirements 5 8.1 Environments 5 8.1.1 Testing environment 5 8.1.2 Operating environment 6 8.1.3 Storage environment 6 8.1.4 Transportation 6 8.2 Temperature shock 9 8.3 Safety requirements 8.4 Flammability 6 9 9 Reference Drive 6 9.1 Optical system 8 9.2 Optical beam 8 9.3 Read channels 9.4 Tracking 8 9 9.5 Rotation of the disk 9 Section 2 - Mechanical and physical characteristics 9 10 Dimensional and physical characteristics of the case 9 10.1 General description of the case 9 10.2 Reference planes of the case 9 10.3 Dimensions of the case 9 10.3.1 Overall dimensions 10 10.3.2 Location hole 10.3.3 Alignment hole 10 10 10.3.4 Reference surfaces 11 10.3.5Detents 11 10.3.6 Functional Areas 12 10.3.7 Spindle and head windows ii CopyrightIntemationalOrganizationfor Standardizalion No reproduction or networking permited without license from IHS Not for Resale @ISO/IEC ISO/IEC 15041:1997 (E) 13 10.3.8 Shutter 13 10.3.9 Path for shutter opener and shutter sensor notch 14 10.3.10 Mis-insert protections 14 10.3.11 Gripper slots 15 10.3.12 Label area 10.4 Mechanical characteristics 15 10.4.1 Material 15 15 10.4.2 Mass 15 10.4.3 Edge distortion 10.4.4 Compliance 15 10.4.5 Shutter opening force 15 11 Dimensional, mechanical and physical characteristics of the disk 27 27 11.1 General description of the disk 27 11.2 Reference axis and plane of the disk 11.3 Dimensions of the disk 27 27 11.3.1 Hub dimensions 28 11.3.2 Cliamping zone 11.4 Mechanical characteristics 28 11.4.1 Material 28 29 11.4.2 Mass 11.4.3 Moment of inertia 29 29 11.4.4 Imbalance 29 11.4.5 Axial deflection 11.4.6 Axial acceleration 30 11.4.7 Radial runout 30 11.4.8 Radial acceleration 30 30 11.4.9 Tilt 11.5 Optical Characteristics 31 11.5.1 Index of refraction 31 11.5.2 Thickness of the substrate 11.5.3 Birefringence 31 31 11.5.4 Vertical Birefringence 11.5.5 Reflectance 31 12 Interface b