ISO_IEC_17346_2005E.pdf

Reference numberISO/IEC 17346:2005(E)ISO/IEC 2005 INTERNATIONAL STANDARD ISO/IEC17346First edition2005-02-01 Information technology Data interchange on 90 mm optical disk cartridges Capacity:1,3 Gbytes per cartridge Technologies de linformation change de donnes sur cartouches de disque optique de 90 mm Capacit:1,3 Go par cartouche ISO/IEC 17346:2005(E)PDF disclaimer This PDF file may contain embedded typefaces.In accordance with Adobes licensing policy,this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing.In downloading this file,parties accept therein the responsibility of not infringing Adobes licensing policy.The ISO Central Secretariat accepts no liability in this area.Adobe is a trademark of Adobe Systems Incorporated.Details of the software products used to create this PDF file can be found in the General Info relative to the file;the PDF-creation parameters were optimized for printing.Every care has been taken to ensure that the file is suitable for use by ISO member bodies.In the unlikely event that a problem relating to it is found,please inform the Central Secretariat at the address given below.ISO/IEC 2005 All rights reserved.Unless otherwise specified,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 permission in writing from either ISO at the address below or ISOs member body in the country of the requester.ISO copyright office Case postale 56 CH-1211 Geneva 20 Tel.+41 22 749 01 11 Fax +41 22 749 09 47 E-mail copyrightiso.org Web www.iso.org Published in Switzerland ii ISO/IEC 2005 All rights reserved ISO/IEC 17346:2005(E)ISO/IEC 2005 All rights reserved iii Contents Page Foreword.viii 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.2 3 Normative references.2 4 Terms and definitions.2 5 Conventions and notations.5 5.1 Representation of numbers.5 5.2 Names.5 6 List of acronyms.5 7 General description of the optical disk cartridge.6 8 General requirements.6 8.1 Environments.6 8.1.1 Testing environment.6 8.1.2 Operating environment.6 8.1.3 Storage environment.7 8.1.4 Transportation.7 8.2 Temperature shock.7 8.3 Safety requirements.7 8.4 Flammability.7 9 Reference Drive.8 9.1 Optical system.8 9.2 Optical beam.9 9.3 Read channels.10 9.4 Tracking.10 9.5 Rotation of the disk.10 Section 2 Mechanical and physical characteristics.11 10 Dimensional and physical characteristics of the case.11 10.1 General description of the case(see Figure 2).11 10.2 Reference planes of the case.11 10.3 Dimensions of the case.11 10.3.1 Overall dimensions(see Figure 3).11 10.3.2 Location hole(see Figure 3).12 10.3.3 Alignment hole(see Figure 3).12 10.3.4 Reference surfaces(see Figure 4).12 10.3.5 Detents(see Figure 5).13 10.3.6 Functional Areas(see Figure 6).13 10.3.7 Spindle and head windows(see Figure 7).14 10.3.8 Shutter(see Figure 8).15 10.3.9 Path for shutter opener and shutter sensor notch(see Figure 9).15 10.3.10 Mis-insert protections(see Figure 10).16 10.3.11 Gripper slots(see Figure 11).16 ISO/IEC 17346:2005(E)iv ISO/IEC 2005 All rights reserved 10.3.12 Label area(see Figure 12).17 10.4 Mechanical characteristics.17 10.4.1 Material.17 10.4.2 Mass.17 10.4.3 Edge distortion.17 10.4.4 Compliance.17 10.4.5 Shutter opening force.17 11 Dimensional,mechanical and physical characteristics of the disk.29 11.1 General description of the disk.29 11.2 Reference axis and plane of the disk.29 11.3 Dimensions of the disk(see Figure 13).29 11.3.1 Hub dimensions(see Figure 13).29 11.3.2 Clamping zone(see Figure 13).30 11.4 Mechanical characteristics.30 11.4.1 Material.30 11.4.2 Mass.30 11.4.3 Moment of inertia.30 11.4.4 Imbalance.30 11.4.5 Axial deflection.30 11.4.6 Axial acceleration.31 11.4.7 Radial runout.31 11.4.8 Radial acceleration.32 11.4.9 Tilt.32 11.5 Optical Characteristics.32 11.5.1 Index of refraction.32 11.5.2 Thickness of the substrate.32 11.5.3 Birefringence.32 11.5.4 Vertical Birefringence.33 11.5.5 Reflectance.33 12 Interface between cartridge and drive.33 12.1 Clamping method.33 12.2 Clamping force.33 12.3 Capture cylinder(see Figure 14).34 12.4 Disk position in operating condition(see Figure 14).34 Section 3 Format of information.36 13 Geometry of physical tracks.36 13.1 Physical track shape.36 13.2 Direction of track spiral.36 13.3 Physical track pitch.36 14 Track format.36 14.1 Logical Track number.36 14.2 Logical Track layout.36 14.3 Clock frequencies and periods.36 14.4 Radial alignment.37 14.5 Sector number.37 15 Sector format.37 15.1 Sector layout.37 15.2 Sector Mark(SM).38 15.3 VFO fields.39 15.4 Address Mark(AM).40 15.5 ID fields.40 15.6 Postambles(PA).41 15.7 Gap.41 15.8 Sync.41 15.9 Data field.41 15.9.1 User data bytes.42 15.9.2 CRC and ECC bytes.42 ISO/IEC 17346:2005(E)ISO/IEC 2