ISO_IEC_10090_1992E.pdf

INTERNATIONAL STANDARD ISO/IEC 10090 First edition 1992-l O-l 5 Information technology-90 mm optical disk cartridges,rewritable and read only,for data interchange Technologies de Iin formation-Cartouches pour disques optiques de diam&e 90 mm,r&nscriptibles et;i lecture unique,pour&change de don&es Reference number ISO/IEC 10090:1992(E)ISO/IEC 10090:1992(E)Contents Section 1-General Page 1 1 2 3 4 4.1 4.2 43.44.45.46 4:7 48.49 410 4:11 4.12 4.13 4.14 4.15 4.16 4.17 4.18 4.19 4.20 4.21 4.22 5 51.52.6 7 scope Conformance Normative reference Definitions case cyclic redundancy check(CRC)embossed mark entrance surface error correction code CC)field format groove interleaving Kerr rotation land and groove mark optical disk optical disk cartridge(ODC)polarization recording layer Reed-Solomon code rewritable optical disk set tor substrate track zone Conventions and notations Representation of numbers Names List of acronyms General description of the optical disk cartridge 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 c ISO/IEC 1992 All rights reserved.No part of this publication may be reproduced or utilized in any form or by any means,electronic or mechanical,including photocopying and microfilm,without per-mission in writing from the publisher.ISO/IEC Copyright Office l Case Postale 56 l CH-1211 Genkve 20 l Switzerland Printed in Switzerland EO/IEC 10090:1992(E)8 81.8.1.1 8.1.2 8.1.3 8.1.4 82.83.84.9 91.92.93.94 l 95.General requirements Environments Testing environment Operating environment Storage environment Transportation Temperature shock Safety requirements Flammability Reference Drive Optical system Optical beam Read channels Tracking Rotation of the disk Section 2-Mechanical and physical characteristics 8 10 10.1 10.2 10.3 10.3.1 10.3.2 10.3.3 10.3.4 10.3.5 10.3.6 10.3.7 10.3.8 10.3.9 10.3.10 10.3.11 10.3.12 10.4 10.4.1 10.4.2 10.4.3 10.4.4 10.4.5 11 11.1 11.2 11.3 11.3.1 Dimensional and physical characteristics of the case General description of the case Reference planes of the case Dimensions of the case 8 8 8 8 Overall dimensions 8 Location hole 9 Alignment hole 9 Reference surfaces 9 Detents 10 Functional Areas 10 Spindle and head windows 11 Shutter 12 Path for shutter opener and shutter sensor notch 13 M&insert protections 13 Gripper slots 14 Label area 14 Mechanical characteristics 14 Material Mass Edge Distortion Compliance Shutter opening force 14 15 15 15 15 Dimensional,mechanical and physical characteristics of the disk General description of the disk Reference axis and plane of the disk Dimensions of the disk 27 27 27 28 Hub dimensions 28.111 ISO/IEC 10090:1992(E)11.3.2 Clamping zone 11.4 Mechanical characteristics 11.4.1 Material 11.4.2 Mass 11.4.3 Moment of inertia 11.4.4 Imbalance 11.4.5 Axial deflection 11.4.6 Axial acceleration 11.4.7 Radial runout 11.4.8 Radial acceleration 11.4.9 Tilt 11.5 Optical characteristics 11.5.1 Index of refraction 11.5.2 Thickness of the substrate 11.5.3 Birefringence 11.5.4 Reflectance 12 Interface between cartridge and drive 12.1 Clamping method 12.2 Clamping force 12.3 Capture cylinder(see figure 14)12.4 Disk position in operating condition(see figure 14)Section 3-Format of information 13 Track geometry Track shape Direction of rotation Track pitch Track number 34 13.1 13.2 13.3 13.4 34 34 34 34 14 Track format 34 14.1 Track layout 34 14.2 Radial alignment 35 14.3 Sector Number 35 15 Sector format 35 15.1 Sector layout 35 15.2 Sector Mark 35 15.3 VFO fields 36 15.4 Address Mark(AM)36 15.5 ID fields 36 15.6 Postambles(PA)37 15.7 Offset Detection Field(ODF)37 15.8 Gap 37 15.9 Sync 37 15.10 Data field 37 15.10.1 User data bytes 15.10.2 CRC and ECC bytes 15.10.3 Resync bytes 15.11 Buffer field iv 28 29 29 29 29 29 29 29 30 30 30 30 30 30 31 31 31 31 31 31 32 34 38 38 38 38 ISO/IEC 10090:1992(E)16 Recording code 38 17 Format of the Information Zone 39 17.1 General description of the Information Zone 17.2 Division of the Information Zone 39 39 17.2.1 Initial Zone 40 17.2.2 Acquire Zone 40 17.2.3 Test Zones 40 17.2.4 Control Zones 41 17.2.5 Data Zone 41 17.2.6 Buffer Zone 41 41 18 Format of the Data Zone 18.1 Defect Management Areas(DMAs)42 18.2 Disk Definition Sector(DDS)43 18.3 Rewritable Zone 45 18.3.1 Location 45 18.3.2 Partitioning 45 45 18.4 Embossed Zone 18.4.1 Location 45 18.4.2 Partitioning 46 18.4.3 Parity Sectors 46 46 19 Defect management in the Rewritable Zone 47 47 19.1 Initialization of the disk 19.2 Certification 19.2.1 Slipping Algorithm 47 19.2.2 Linear Replacement Algorithm 47 47 48 48 48 19.3 Disks not certified 19.4 Write procedure 19.5 Primary Defect List(PDL)19.6 Secondary Defect List(SDL)Section 4-Characteristics of embossed information 50 50 20 Method of testing 50 51 20.1 Environment 20.2 Use of the Reference Drive 20.2.1 Optics and mechanics 51 20.2.2 Read power 51 20.2.3 Read channels 51 20.2.4 Tracking 51 20.3 Definition of signals 51 53 21 Signals from grooves 53 53 53 54 21.1 Cross-track signal 21.2 Cross-track minimum s