ISO/IEC INTERNATIONAL STANDARD 13842 First edition 1995-12-15 Information technology -- 130 mm optical disk cartridges for information interchange - Capacity: 2 Gbytes per cartridge Technologies de I'information - Cartouches de disque optique de diametre 130 mm pour I'échange d'informations - Capacité: 2 Gbytes par cartouche IE( Tso Reference number ISO/IEC 13842:1995(E) Copyright Intermational Organization for Standardization nitted without license from IHS Not for Resale ISO/IEC 13842:1995 (E) Contents Section 1: General 1 1 Scope 1 2 Conformance 1 2.1 Optical Disk Cartridge (ODC) 1 2.2 Generating system 1 2.3 Receiving system 1 2.4 Compatibility statement 1 3 Normative reference 2 2 4Definitions 4.1 band 2 4.2 case 2 2 4.3 clamping zone 4.4 control track 2 4.5 Cyclic Redundancy Check (CRC) 2 4.6 defect management 2 4.7 disk reference plane 2 4.8 entrance surface 2 4.9 Error Correction Code (ECC) 2 4.10 format 2 4.11 hub 2 4.12 interleaving 2 2 4.13 Kerr rotation 4.14 land and gro0ve 2 4.15 1ogical track 2 4.16 mark 2 2 4.17 mark edge 4.18 mark edge recording 2 3 4.19 optical disk 4.20 optical disk cartridge (ODC) 3 4.21 physical track 3 3 4.22 polarization 4.23 pre-recorded mark 3 3 4.24 read power 4.25 recording layer 3 CIS0/EC1995 All rights reserved. Unless otherwise specified, no part of this publication may be including photocopying and microfim, without permission in writing from the publisher. Printed in Switzerland CoyrhematinalgizatiSandardizai No reproductic g permitted without license from IHS Not for Resale CISO/IEC ISO/IEC 13842:1995 (E) 4.26 Reed-Solomon code 33 4.27 spindle 33 4.28 substrate 4.29 track pitch 3 4.30 write-inhibit hole 3 4.31 write once functionality 3 4.32 zone 3 5 Conventions and notations 3 5.1 Representation of numbers 4 5.2 Names 4 6 List of acronyms 4 7 General description of the optical disk cartridge 5 8 General requirements 5 8.1 Environments 5 8.1.1 Test environment 8.1.2 Operating environment 5 5 8.1.3 Storage environment 8.1.4 Transportation 6 6 8.2 Temperature shock 8.3 Safety requirements 6 8.4 Flammability 6 6 9 Reference Drive 6 9.1 Optical system 9.2 Optical beam 8 8 9.3 Read channels 8 9.4 Tracking 8 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 10.2 Relationship of Sides A and B 9 10.3 Reference axes and case reference planes 9 10.4 Case drawings 9 10.5 Dimensions of the case 9 9 10.5.1 Overall dimensions 10.5.2 Location hole 10 11 10.5.3 Alignment hole 11 10.5.4 Surfaces on Reference Planes P 12 10.5.5 Insertion slots and detent features 13 10.5.6 Gripper slots 13 10.5.7 Write-inhibit holes 13 10.5.8 Media sensor holes 15 10.5.9 Head and motor window 10.5.10 Shutter 16 16 10.5.11 Slot for shutter opener 17 10.5.12 Shutter sensor notch 17 10.5.13 User label areas 17 10.6 Mechanical characteristics ii Not for Resale