ISO_IEC_13481_1993E.pdf

INTERNATIONAL ISO/IEC STANDARD 13481 First edition 1993-12-15 Information technology-Data interchange on 130 mm Optical disk cartridges-Capacity:1 gigabyte per cartridge Technologies de Iinforma tion-khange de donnees sur cartouches de disque optique de diametre 130 mm-Capacitk 1 gigabyte par cartouche Reference number ISO/IEC 13481:1993(E)ISOIIEC 13481:1993(E)Contents Section 1-General Page 1 1 2 scope Conformance 21.22.23.Optical Disk Cartridges Generating System Receiving System 3 Normative references 2 4 Defmitions 2 41.42.43.4.4 45.46.47.48.49.4.10 4.11 4.12 4.13 4.14 4.15 case Cyclic Redundancy Check(CRC)embossed mark entrance surface Eor Correction Code(ECC)field formst 4.16 groove interleaving Kerr rotation land and groove mark optical disk Optical disk cartridge(ODC)polarization recording layer 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 ISO/IEC 1993 All rights reserved.No part of this publication may be reproduced or utilized in any form or by any means,electronie or mechanical,including photocopying and microfilm,without per-mission in writing from the publisher ISO/IEC Copyright Office l Case Postale 56 l CH-12 11 Geneve 20*Switzerland Printed in Switzerland ii ISo/rEc 13481:1993(E)4.17 Ree&Solomon code 4.18 rewitable optical disk 4.19 sector 4.20 Substrate 4.21 track 4.22 write-once functionality 4.23 zone 5 Conventions and notations 51.52.6 7 8 Representation of numbers Names List of acronyms General description of the Optical disk cartridge General requirements 81.Environments 8.1.1 Testing environment 8.1.2 Operating environment 8.l.i Storage environment 8.1.4 Transportation 82.83.84.Temperature shock Safety requirements Flammability 9 Reference drive 91.92.93.94.95.Optical System Optical beam Read channels Tracking Rotation of the disk Section 2-Mechanical and physical characteristics 10 Dimensions and mechanical characteristics of the case 10.1 General 10.2 Case drawings 10.3 Sides,reference axes and reference planes 3 3 3 4 4 4 4 5 7 7 7 7 8 8 8 10.3.1 Relationship of Sides A and B 8 10.3.2 Reference axes and case reference planes 8.111 ISOAEC P3481:1993(E)10.4 Materials 8 10.5 MUS 9 10.6 Overall dimensions 9 10.7 Location hole 9 10.8 Alignment hole 10 10.9 Surfaces on reference planes P 10 10.10 Insertion slots and detent features 11 10.11 Gripper slots 11 10.12 Write-inhibit holes 12 10.13 Media Sensor holes 12 10.14 Head and motor window 13 10.15 Shutter 13 10.16 Slot for shutter opener 13 10.17 Shutter sensor notch 14 10.18 User label areas 14 11 Dimensional and physical characteristics of the disk 15 11.1 Dimensions of the disk 15 11.1.1 11.1.2 11.13 11.1.4 Outer diameter Thickness Clamping zone Clearance zone 15 15 15 15 11.2 11.3 11.4 11.5 11.6 11.7 11.8 11.9 MasS Moment of inertia Imbahce Axial deflec tion Axial acceleration Dynamit radial runout Radial acceleration.Tilt 15 15 15 15 15 15 16 16 12 13 Drop test Interface between disk and drive 16 16 13.1 Clamping technique 16 13.2 Dimensions of the hub 16 13.2.1 Outer diameter of the hub 16 13.2.2 Height of the hub 16 13.2.3 Diameter of the centre hole 16 13.2.4 Height of the top of the centre hole at diameter D,16 lso/lEc 13481:1993(E)13.2.5 Centring length at diameter D,16 13.2.6 Chamfer at diameter D,17 13.2.7 Chamfer at diameter D,17 13.2.8 Outer diameter of the magnetizable ring 17 13.2.9 Inner diameter of the magnetizable ring 17 13.2.10 Thickness of the magnetizable material 17 13.2.11 Position of the top of the magnetizable ring relative to the disk reference plane 17 13.3 Magnetizable material 13.4 Clamping forte 13.5 Capture cylinder for the hub 13.6 Disk position in the operating condition 14 Characteristics of the Substrate 14.1 Index of refraction 14.2 Thickness Section 3-Format of information 17 17 17 18 33 33 33 33 15 Track geometry 33 15.1 15.2 15.3 15.4 Track shape Direction of rotation Track pitch Track number 33 33 33 33 16 Track format 33 16.1 16.2 16.3 Formatted Zone Control tracks Control Track PEP Zone 33 36 37 16.3.1 16.3.2 16.3.3 Recording in the PEP Zone Cross-track loss Format of the tracks of the PEP Zone 37 37 38 16.4 Control Track SFP Zones 41 16.4.1 Duplicate of the PEP information 41 16.5 Media information 42 16.6 System Information 48 16.7 Unspecified content 49 16.8 Requirements for interchange of a user-recorded cartridge 49 ISODEC 13481:1993(E)16.8.1 Requirements for reading 16.8.2 Requirements for writing and erasing 17 Seetor formst 17.1 Seetor Mark(SM)51 17.2 VFO areas 52 17.3 Address Mark(AM)52 17.4 ID and CRC 52 17.5 Postamble(PA)53 17.6 Offset Detection Flag(ODF)53 17.7 GaP 53 17.8 fm3 53 17.9 Auto Laser Power Control(ALPC)53 17.10 SYN 53 17.11 Data field 53 17.11.1 Userbytes 17.11.2 CRC and ECC 17.11.3 Bytes for control information 17.11.4 Last bytes of the Data field of the 512.byte sector formst 17.11.5 Resync 17.12 Buffer 18 Recording code 19 Defect management 19.1 Media initialization 19.1.1 Media initialization with certification 19.1.2 Media initialization without certification 19.2 Write and re