1、 INCITS/ISO/IEC 11319-1993 (R2003)(formerly ANSI/ISO/IEC 11319-1993 (R1998)for Information Technology8 mm WideMagnetic Tape Cartridgefor Information InterchangeHelical Scan RecordingCopyright American National Standards Institute Provided by IHS under license with ANSINot for ResaleNo reproduction o
2、r networking permitted without license from IHS-,-,-AmericanNationalStandardApproval of an American National Standard requires review by ANSI that therequirements for due process, consensus, and other criteria for approval havebeen met by the standards developer.Consensus is established when, in the
3、 judgment of the ANSI Board of StandardsReview, substantial agreement has been reached by directly and materiallyaffected interests. Substantial agreement means much more than a simplemajority, but not necessarily unanimity. Consensus requires that all views andobjections be considered, and that a c
4、oncerted effort be made toward theirresolution.The use of American National Standards is completely voluntary; their existencedoes not in any respect preclude anyone, whether he has approved the standardsor not, from manufacturing, marketing, purchasing, or using products, processes,or procedures no
5、t conforming to the standards.The American National Standards Institute does not develop standards and will inno circumstances give an interpretation of any American National Standard.Moreover, no person shall have the right or authority to issue an interpretation ofan American National Standard in
6、the name of the American National StandardsInstitute. Requests for interpretations should be addressed to the secretariat orsponsor whose name appears on the title page of this standard.CAUTION NOTICE: This American National Standard may be revised orwithdrawn at any time. The procedures of the Amer
7、ican National StandardsInstitute require that action be taken periodically to reaffirm, revise, or withdrawthis standard. Purchasers of American National Standards may receive currentinformation on all standards by calling or writing the American National StandardsInstitute.Published byAmerican Nati
8、onal Standards Institute11 West 42nd Street, New York, New York 10036Copyright 1993 by Information Technology Industry Council (ITI)All rights reserved.These materials are subject to copyright claims of International Standardization Organization (ISO),International Electrotechnical Commission (IEC),
9、 American National Standards Institute (ANSI), andInformation Technology Industry Council (ITI). Not for resale. No part of this publication may bereproduced in any form, including an electronic retrieval system, without the prior written permission of ITI.All requests pertaining to this standard sh
10、ould be submitted to ITI, 1250 Eye Street NW, Washington, DC20005.Printed in the United States of AmericaCopyright American National Standards Institute Provided by IHS under license with ANSINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-ANSI/ISO/IEC 11319-l 993
11、American National Standard for Information Technology - 8 mm Wide Magnetic Tape Cartridge for Information Interchange - Helical Scan Recording Secretariat Computer and Business Equipment Manufacturers Association Approved December 27, 1993 American National Standards Institute, Inc. Copyright Americ
12、an National Standards Institute Provided by IHS under license with ANSINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-ISOlIEC 11319:1993(E) Contents Section 1 : General 1 scope 2 Conformance 3 Normative references 4 Definitions 4.1 AC erase 4.2 Average Signal Ampl
13、itude 4.3 azimuth 4.4 back surface 4.5 bit cell 4.6 hyte 4.7 cartridge 4.8 Cyclic Redundancy Check (CRC) Character 4.9 Error Correcting Code (KC) 4.10 flux transition position 4.11 flux transition spacing 4.12 magnetic tape 4.13 Master Standard Reference Tape 4.14 Physical Beginning of Tape (PBOT) 4
14、.15 Physical End of T;rpe (PEOT) 4.16 physical recording density 4.17 Secondary Reference Amplitude 4.18 Secondary Reference Field 4.19 Secondary Standard Reference Tape 4.20 Standard Reference (w-rent (lr) 4.21 Tape Reference Edge 4.22 Test Recording Current 4.23 tone 4.24 track 4.25 Typical Field
15、Page 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 0 ISO/IEC 1993 All rights resewed 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
16、 ISO/IEC Copyright Office l Case Postale 66 l Cl-l-121 1 Genbve 20 l Switzerland Printed in Switzerland ii Copyright American National Standards Institute Provided by IHS under license with ANSINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-ISOlIEC 11319:1993(E) 5
17、 Environment and safety 5.1 Testing environment 5.2 Operating environment 5.3 Storage environment 5.4 Transportation 5J Safety 5.6 Flammability Section 2 : Requirements for the case 6 Dimensional and mechanical characteristics of the Case 6.1 6.2 6.3 6.4 65 6.6 6.7 6.8 6.9 6.10 6.11 6.12 6.13 6.14 6
18、.15 6.16 6.17 6.18 6.19 6.20 6.21 General Overall dimension ( figure 3 ) Holding areas Cartridge insertion Window ( figure 1 ) Loading grips ( figure 3 ) Label areas ( figure 3 ) Datum areas and datum holes ( figures 4, 5 and 6 ) Support areas Recognition holes ( figures 5. 6 and 7 ) Write-inhibit H
19、ole ( figures 6 and 7 ) Pre-positioning surfaces ( figures 3 and 5 ) Cartridge lid ( figures 3 and 8 ) Cartridge reel lock ( figure 11 ) Reel access holes ( figure 5 ) Interface between the reels and the drive spindles ( figures 17 and 18 ) Light path ( figures 5, 7, 15 and 16 ) Position of the tape
20、 in the case ( figure 16 ) Tape path zone ( figures 16 and 17 ) Tape access cavity ( figure 5 ) Tape access cavity clearance requirements ( figure 19 ) Section 3 : Requirements for the unrecorded tape - 31 7 Mechanical, physical and dimensional characteristics of the tape 7.1 Materials 7.2 Tape leng
21、th 73.1 Length of magnetic tape 73.2 Length of leader and trailer tapes 73.3 Splicing tape 31 31 31 31 31 31 7.3 Width 7.4 Discontinuities 7.5 Thickness 75.1 Thickness of magnetic tape 75.2 Thickness of leader and trailer tape 31 31 31 31 31 2 3 3 3 4 4 5 5 6 6 6 7 7 8 8 9 10 11 11 12 12 13 13 13 .
22、. . 111 Copyright American National Standards Institute Provided by IHS under license with ANSINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-ISOlIEC 11319:1993(E) 31 32 32 32 33 7.6 Longitudinal curvature 7.7 Cupping 7.8 Coating adhesion ( figure 20 ) 7.9 Layer-t
23、o-ktvet ;rJhesion 7.10 Tensile strength 33 33 7.10.1 Breaking strength 7.10.2 Yield strength 7.11 Residual elongation 33 7.12 Electrical resistance of the surface 33 7.13 Tape winding 34 7.14 Light transmittance of tape 34 8 Magnetic recording performance 34 34 35 35 35 35 8.1 Test conditions 8.2 Ty
24、pical Field 8.3 Signal Amplitude 8.4 Resolution 8.5 Narrow-band signal-to-noise ratio 8.51 Requirement 35 8.5.2 Procedure 35 35 35 8.6 Ease of erasure 8.7 Tape quality 35 35 8.7.1 Missing pulses 8.7.2 Missing pulse zone 36 8.8 lnhibitor tape 36 Section 4 : Requirements for an interchanged tape 36 9
25、Format 36 36 9.1 9.2 General Information matrix 37 9.2.1 Loading of the information matrix 40 10 Method of recording 40 10.1 Physical recording density 40 41 41 10.1.1 Iong-term average bit cell length 10.1.2 Short-term average bit cell length 10.1.3 Rate of change 41 41 10.2 Bit shift 10.3 Read sig
26、nal amplitudes iv Copyright American National Standards Institute Provided by IHS under license with ANSINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-ISO/IEC 11319:1993(E) 10.3.1 Amplitude of data signals 10.3.2 Amplitude of servo signals 10.33 Signal amplitude
27、on an analogue tape mark track 41 41 41 10.4 Erasure 41 11 Track geometry 42 11.1 Track positions 42 11.2.1 Average track pitch 43 11.2.2 Adjacent track pitch 43 11.3 Track width 43 11.4 Track angle 43 11.5 Linearity of track edges 43 11.6 Azimuth 43 12 Format of an information track 43 12.1 Channel
28、 bit 43 12.2 Information Segment 43 12.2.1 Bit Synchronization field 44 12.2.2 Information Segment Number 44 12.2.3 Information Segment field 44 12.3 Information Block 45 12.4 lntormation Zone 46 12.5 Servo Zone 46 12.6 Information Tracks 46 12.6.1 Format ID Track 47 12.6.2 Datit Track 47 12.6.3 Tap
29、e Mark Track 47 12.6.4 Splice I rack 47 48 13 Tape Mark 13.1 Description 48 13.2 l.ong Tape Ma1 k 48 13.3 Short Tape Mark 48 13.3.1 Nor mnl Short Tape Mai h 48 13.3.2 Alternative Short Tape Mark 48 14 ID Information 49 14.1 Column 00, Row 00 49 14.1.1 Block Type - Data Block 49 14.1.2 Block Type - D
30、ata Block 49 14.1.3 Block type - Format ID 49 V Copyright American National Standards Institute Provided by IHS under license with ANSINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-ISO/IEC 11319:1993(E) 14.1.4 Block type - Pad Block 14.2 Column 00, Row 01 14.3 Co
31、lumn 00, Row 02 14.4 Column 00, Row 03 14.5 Column 00, Row 04 14.6 Column 00, Rows OS,06 14.6.1 Row 05 14.6.2 Row 06 14.7 Column 00. Row 07 14.8 Column 00, Rows 08, 09, 10 14.8.1 Block type - Data Block 14.8.2 Block type - non-Data Block 14.9 Column 00. Rows II, 12, 13 15 Rewritten Information Block
32、s 16 Physical tape format 16.1 Initial Erased Area 16.2 Logical Beginning of Tape Area (LBOT Area) 16.3 Usable area of the tape 16.4 Post Data erased area Annexes A Measurement of light transmittance of tape and leaders B Measurement of bit shift C Representation of g-hit bytes hy IO-bit patterns D
33、Recommendations for transportation E Inhibitor tape 49 49 49 49 50 50 50 50 50 50 50 50 50 51 51 51 52 52 52 53 56 59 62 63 vi Copyright American National Standards Institute Provided by IHS under license with ANSINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-For
34、eword (This foreword is not part of American National Standard ANSI/ISO/IEC 11319-1993. This document is identical to ISO/IEC 11319-1993, and the following four paragraphs are the original foreword as it appeared in that document.) IS0 (the International Organization for Standardization, and IEC (th
35、e Inter- national Electrotechnical Commission) form the specialized system for worldwide standardization. National bodies that are members of IS0 or IEC participate in the development of International Standards through tech- nical committees established by the respective organization to deal with pa
36、rticular fields of technical activity. IS0 and IEC technical committees col- laborate in fields of mutual interest. Other international organizations, gov- ernmental and non-governmental, in liaison with IS0 and IEC, also take part in the work. In the field of information technology, IS0 and IEC hav
37、e established a joint technical committee, ISO/IEC JTC 1. Draft International Standards adopted by the joint technical committee are circulated to national bodies for voting. Publication as an International Standard requires approval by at least 75% of the national bodies casting a vote. Internation
38、al Standard ISO/IEC 11319 was prepared by the European Computer Manufacturers Association (as Standard ECMA-145) and was adopted, under a special “fast-track procedure”, by Joint Technical Committee ISO/IEC JTC 1, information technology, Sub-Committee 11, Nexible magnetic media for digital data inte
39、rchange, in parallel with its approval by national bodies of IS0 and IEC. Annexes A, B and C form an integral part of this International Standard. Annexes D and E are for information only. Requests for interpretation, suggestions for improvement or addenda, or defect reports are welcome. They should
40、 be sent to the X3 Secretariat, Computer and Business Equipment Manufacturers Association, 1250 Eye Street, NW, Suite 200 Washington, DC 20005 This standard was processed and approved for submittal to ANSI by Accredited Standards Committee on Information Processing Systems, X3. Committee approval of
41、 the standard does not necessarily imply that all committee members voted for its approval. At the time it approved this standard, the X3 Committee had the following members: James D. Converse, Chair Donald C. Loughry, Vice-Chair Joanne Flanagan, Secretary Organization Represented Name of Representa
42、tive American Nuclear Society . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Geraldine C. Main Sally Hartzell (Alt.) AMP, Inc. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
43、. . . . . . . . . . . . . . Edward Kelley Charles Brill (Alt.) Apple Computer, Inc. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Karen Higginbottom Association of the Institute for Certification of Computer Professionals (AICCP) .
44、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Kenneth Zemrowski AT however. such exposure may cause permanent damage. 2 Copyright American National Standards Institute Provided by IHS under license with ANSINot for ResaleNo reproduction or networking permitted without license from IH
45、S-,-,-ISO/IEC 11319:1993(E) 5.1 Testing environment Unless otherwise specified, tests and measurements made on the cartridge to check the requirements of this International Standard shall be carried out under the following conditions temperature: 23 “C ?r 2 OC relative Humidity: 40 % to 60 % conditi
46、oning period before testing: 24 h 5.2 Operating environment Cartridges used for data interchange shall be capable of operating under the following conditions temperature: 5 “C to 45 “C relative Humidity: 20 % to 80 % wet Bulb Temperature: 26 “C max. There shall be no deposit of moisture on or in the
47、 cartridge. Conditioning before operating: If a cartridge has been exposed during storage and/or transportation to a condition outside the above values, before use the cartridge shall be conditioned in the operating environment for a time at least equal to the period during which it has been out of
48、the operating environment, up to a maximum of 24 h. NOTE 3 Rapid variations of temperature should lx avoided 5.3 Storage environment For long-term or archival storage of cartridges the following conditions shall be observed temperature: 5 “C to 32 “C relative Humidity: 20 % to 60 % wet Bulb Temperat
49、ure: 26 “C max. The stray magnetic field at any point on the tape shall not exceed 4 000 A/m. There shall be no deposit of moisture on or in the cartridge. 5.1 Transportation Recommended limits for the environment to which a cartridge may be subjected during transportation, and the precautions to be taken to minimize the possibility of damage, are provided in annex D. 5.5 Safety The cartridge and its com
