ANSI INCITS ISO IEC 14760-1997 Information technology - Data interchange on 90 mm overwritable and read only optical disk cartridges using phase change - Capacity 1 3 Gbytes per ca.pdf
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1、 INCITS/ISO/IEC 14760:19972010 (ISO/IEC 14760:1997, IDT) Information technology - Data interchange on 90 mm overwritable and read only optical disk cartridges using phase change - Capacity: 1,3 Gbytes per cartridge Reaffirmed as INCITS/ISO/IEC 14760:1997 R2015INCITS/ISO/IEC 14760:19972010 PDF discla
2、imer 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 ac
3、cept 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
4、 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. Adopted by INCIT
5、S (InterNational Committee for Information Technology Standards) as an American National Standard. Date of ANSI Approval: 10/6/2010 Published by American National Standards Institute, 25 West 43rd Street, New York, New York 10036 Copyright 2010 by Information Technology Industry Council (ITI). All r
6、ights reserved. These materials are subject to copyright claims of International Standardization Organization (ISO), International Electrotechnical Commission (IEC), American National Standards Institute (ANSI), and Information Technology Industry Council (ITI). Not for resale. No part of this publi
7、cation may be reproduced in any form, including an electronic retrieval system, without the prior written permission of ITI. All requests pertaining to this standard should be submitted to ITI, 1101 K Street NW, Suite 610, Washington DC 20005. Printed in the United States of America ii ITIC 2010 All
8、 rights reserved INTERNATIONAL STANDARD ISOAEC 14760 First edition 1997-12-15 Information technology - Data interchange on 90 mm overwritable and read only optical disk cartridges using phase change - Capacity: I,3 Gbytes per cartridge Technologies de /information - - the environments in which the c
9、artridges are to be operated, stored and transported; - the mechanical and physical characteristics of the cartridge, so as to provide mechanical interchangeability between data processing systems; - the format of the information on the disk, both embossed and user-written; including the physical di
10、sposition of the tracks and sectors, the error correction codes, and the modulation method used; - the characteristics of the etnbossed information on the disk; - the phase change overwritable characteristics of the disk, enabling processing systems to overwrite data onto the disk; - the minimum qua
11、lity of user-written data on the disk, enabling data processing systems to read data from the disk. This International Standard provides for interchange between optical disk drives. Together with a standard for volume and file structure, it provides for full data interchange between data processing
12、systems. 2 Conformance 2.1 Optical disk cartridge (ODC) A claim of conformance with this International Standard shall specify the Type implemented. An ODC shall be in conformance with this International Standard if it meets all mandatory requirements specified herein for that Type. 2.2 Generating sy
13、stem A claim of conformance with this International Standard shall specify which Type(s) is (are) supported. A system generating an ODC for interchange shall be in conformance with this International Standard if it meets the mandatory requirements of this International Standard for the Type(s) speci
14、fied. ISO/IEC 14760:1997 (E) OISO/IEC 2.3 Receiving system A claim of conformance with this International Standard shall specify which Type(s) is (are) supported. A system receiving an ODC for interchange shall be in conformance to this International Standard if it is able to process any recording m
15、ade on the cartridge in accordance with the Type(s) specified. 2.4 Compatibility statement A claim of conformance by a generating or receiving system with this International Standard shall include a statement listing other International Standards supported, if any. This statement shall specify the n
16、umber of the standard(s), the ODC type(s) supported (where appropriate) and whether support includes reading only or both reading and overwriting. 3 Normative reference The following standard contains provisions which, through reference in this text, constitute provisions of this International Stand
17、ard. At the time of publication, the edition indicated was valid. All standards are subjected to revision, and parties to agreements based on this International Standard are encouraged to investigate the possibility of applying the most recent edition of the standard indicated below. Members of IEC
18、and IS0 maintain registers of currently valid International Standards. IEC 950: 1991, Safety of information technology equipment. 4 Definitions For the purposes of this International Standard, the following definitions apply. 4.1 band: A part of the Data Zone comprising a fixed number of consecutive
19、 physical tracks. 4.2 case: The housing for an optical disk, that protects the disk and facilitates disk interchange. 4.3 Channel bit: The elements by which the binary values ZERO and ONE are represented on the disk by either a space or a mark. NOTE - In this International Standard each input bit is
20、 represented by two Channel bits. Their sequence depends on that of the input bits. 4.4 clamping zone: The annular part of the disk within which the clamping force is applied by the clamping device. 4.5 control track: A track containing the information on media parameters and format necessary for ov
21、erwriting and reading the remaining tracks on the optical disk. 4.6 Cyclic Redundancy Check (CRC): A method for detecting errors in data. 4.7 defect management: A method for handling the defective areas on the data. 4.8 disk reference plane: A plane defined by the perfectly flat annular surface of a
22、n ideal spindle onto which the clamping zone of the disk is clamped, and which is normal to the axis of rotation. 4.9 embossed mark: A mark so formed as to be unalterable by phase change optical means. 4.10 entrance surface: The surface of the disk onto which the optical beam first impinges. 4.11 Er
23、ror Correction Code (ECC): An error-detecting code designed to correct certain kinds of errors in data. 4.12 field: A subdivision of a sector. 4.13 format: The arrangement or layout of information on the disk. 4.14 fully embossed disk: An optical disk in which all data fields in the Data Zone are em
24、bossed. 4.15 fully overwritable disk: An optical disk in which the data in specified areas can be written using one-beam overwrite (see 4.22). 4.16 groove: See 4.19. 4.17 hub: The central feature on the disk which interacts with the spindle of the disk drive to provide radial centring and the clampi
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