1、INTERNATIONAL STANDARD ISOIIEC 13549 First edition 1993-12-15 Information technology-Data interchange on 130 mm Optical disk cartridges-Capacity:1,3 gigabytes per cartridge Technologies de Iinformation-&hange de donneessurcartouches de disque optique de diametre 130 mm-Capa&?1,3 gigabyte par cartouc
2、he Reference num.ber ISO/IEC 13549:1993(E)ISOIIEC 13549:1993(E)Contents Sectiou 1-General 1 2 21.22.23.3 4 41.42.43 44 b 45 l 46.47 b 48 b 49 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 4.25 426 b scope 1 Conformance 1 Optical disk cartridge(ODC)1 Generating System 1 Receiving System
3、 1 Normative reference 1 Defmitions 2 band Charme1 bit Clamping Zone control track Cyclic Redundancy Check(CRC)defect management disk reference plane entrance surface Error Correction Code(ECC)format fully embossed disk fully rewritable disk hub interleaving Kerr rotation land and groove logical tra
4、ck Logical ZCAV mark ODC with write once,read multiple functionality Optical disk Optical disk cartridge(ODC)partially embossed disk physical track physical track group 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 1 Q ISO/IEC 1994 All rights resewed.No part of this publication may be reproduc
5、ed or utilized in any form or by any means,etectronic 01 mechanical,including photocopying and microfilm,without per-mission in writing from the publisher ISO/IEC Copyright Office l Gase Postale 56 CH-121 1 Geneve 20 l Switzerland Pfinted in Switzefland ii ISO/IEC 13549:1993(E)4027 pitch 4028 polari
6、zation 4029 pre-recorded mark 4030 read power 4.31 recording layer 4032 Reed-Solomon code 4033 spindle 4.34 Substrate 4035 write-inhibit hole 5 51 b 52 b 6 Conventions and notations Representation of numbers NZUWS List of acronyms 4 7 General description of the Optical disk cartridge 4 8 General req
7、uirements 5 81 b Environments 5 8.1.1 8.1.2 8.1,3 8.1,4 82.83 b 84 b 9 Testing environment Operating environment Storage environment Transportation Temperature shock Safety requirements Flammability Reference Drive 5 5 6 6 6 6 6 6 91 b 92 b 93 b 94 b 95 b Optical System Optical beam Read channels Tr
8、acking Rotation of the disk Sectioo 2-Mecbanical and physical characteristics 9 10 Dimensions and mechanical characteristics of the case 10.1 General 1002 case drawings 10.3 Sides,reference axes and reference planes 10.3.1 Relationship of Sides A and B 10.3b2 Reference axes and case reference planes
9、 10.4 Materials 10.5 Mass 9 9 10.6 Overall dimensions 10,7 Location hole 10.8 Alignment hole 1009 Surfaces on reference plane P 10.10 Insertion slots and detent features 9 9 10 10 11 11 12.111 ISOIIEC 13549:1993(E)10.11 10.12 10.13 10.14 10.15 10.16 10.17 10.18 Gripper slo ts Write-inhibit holes Med
10、ia Sensor holes Head and motor window Shutter Slot for shutter opener Shutter Sensor notch User label areas 12 13 13 14 14 14 15 15 11 Dimensional and physical characteristics of the disk 16 11.1 Dimensions of the disk 16 11.1.1 11.1.2 11.1.3 11.1.4 Outer diameter Thickness Clamping zone Clearance z
11、one 16 16 16 16.11.2 11.3 11.4 11.5 11.6 11.7 11.8 11.9 Mass Moment of inertia Imbalance Axial deflection Axial acceleration Dynamit radial runout Radial acceleration Tilt 16 16 16 16 16 17 17 17 12 Drop test 18 13 Interface between disk and drive 18 13.1 Clamping Technique 18 13.2 Dimensions of the
12、 hub 18 Outer diameter of the hub Height of the hub Diameter of the centre hole Height of the top of the centre hole at diameter D,Centring length at diameter D,Radius at diameter D,Chamfer at diameter D,Outer diameter of the magnetizable ring Inner diameter of the magnetizable ring 13.2.10 Thicknes
13、s of the magnetizable material 13.2.11 Position of the top of the magnetizable ring relative to the disk reference plane 13.2.1 13.2.2 13.2.3 13.2.4 13.2.5 13.2.6 13.2.7 13.2.8 13.2.9 18 18 18 18 18 18 19 19 19 19 19 13.3 Clamping method 19 13.4 Clamping forte 19 13.5 Capture cylinder for the hub 19
14、 13.6 Disk Position in the operating condition 20 14 Characteristics of the Substrate 35 14.1 Index of refraction 35 14.2 Thickness 35 15 Characteristics of recorded and embossed information 35 iv ISOIIEC 13549r1993(E)15.1 Method of testing 15.1.1 Environment 15.1.2 Use of the Reference Drive 15.13
15、Read conditions 15.1.4 Write conditions 15.1.5 Erase conditions 35 35 35 36 36 37 15.2 Baseline reflectance 37 15.2.1 15.2.2 15.2.3 General Measured vahie Requirement 37 37 37 15.3 Magnete-Optical recording in the Data Zone 38 15.3.1 Resolution 15.3.2 Imbalance of magneto-Optical Signal 15.3.3 Verti
16、cal birefiingence 15.3.4 Figure of merit for magneto-Optical Signal 153.5 Narrow-band signal-to-noise ratio 15.3.6 Cross-talk ratio 15.3.7 Esse of erasure 38 38 38 38 39 39 40 15.4 Characteristics of information 41 15.4.1 Groove-related Signals 41 15.4.2 Properties of pre-recorded marks 42 15.4.3 Parameters of the read characteristics 43 Section 3-Format of information 16 Features 16.1 Geometry of physical tracks 16.1.1 Shape 16.1.2 Direction of rotation 16.1.3 PhysicaI track pitch 16.2 Formatte
