1、B CReference numberISO/IEC 10373-2:1998(E)INTERNATIONALSTANDARDISO/IEC10373-2First edition1998-12-15Identification cards Test methods Part 2:Cards with magnetic stripesCartes didentification Mthodes dessai Partie 2: Cartes bande magntiqueAdopted by INCITS (InterNational Committee for Information Tec
2、hnology Standards) as an American National Standard.Date of ANSI Approval: 6/10/02Published by American National Standards Institute,25 West 43rd Street, New York, New York 10036Copyright 2002 by Information Technology Industry Council (ITI).All rights reserved.These materials are subject to copyrig
3、ht claims of International Standardization Organization (ISO), InternationalElectrotechnical Commission (IEC), American National Standards Institute (ANSI), and Information Technology Industry Council(ITI). Not for resale. No part of this publication may be reproduced in any form, including an elect
4、ronic retrieval system, withoutthe prior written permission of ITI. All requests pertaining to this standard should be submitted to ITI, 1250 Eye Street NW,Washington, DC 20005.Printed in the United States of AmericaISO/IEC 10373-2:1998(E) ISO/IEC 1998All rights reserved. Unless otherwise specified,
5、 no part of this publication may be reproduced or utilized in any form or by any means, electronicor mechanical, including photocopying and microfilm, without permission in writing from the publisher.ISO/IEC Copyright Office Case postale 56 CH-1211 Genve 20 SwitzerlandPrinted in SwitzerlandiiContent
6、s1 Scope 12 Normative references 13 Terms and definitions .24 Default items applicable to the test methods .44.1 Test environment44.2 Pre-conditioning .44.3 Selection of test methods 44.4 Default tolerance.54.5 Total measurement uncertainty 55 Test methods55.1 Magnetic stripe area warpage55.1.1 Appa
7、ratus .55.1.2 Procedure .65.1.3 Test report 75.2 Height and surface profile of the magnetic stripe.75.2.1 Apparatus .75.2.2 Procedure .85.2.3 Expression of results 95.2.4 Test report 115.3 Surface roughness of the magnetic stripe.115.3.1 Procedure .125.3.2 Test report 125.4 Wear test for magnetic st
8、ripe 125.4.1 Apparatus .12ISO/IECISO/IEC 10373-2:1998(E)iii5.4.2 Procedure . 125.4.3 Test report 135.5 Amplitude measurements 135.5.1 Calibration reference. 145.5.2 Apparatus . 145.5.3 Procedure . 185.5.4 Test report 205.6 Flux transition spacing variation 205.6.1 Apparatus . 215.6.2 Procedure . 215
9、.6.3 Test report 215.7 Magnetic stripe adhesion. 215.7.1 Apparatus . 215.7.2 Procedure . 225.7.3 Test report 225.8 Static magnetic characteristics. 225.8.1 Apparatus . 225.8.2 Procedure . 235.8.3 Report . 27ISO/IEC 10373-2:1998(E)ISO/IECivForewordISO (the International Organization for Standardizati
10、on) and IEC (the International Electrotechnical Commission)form the specialized system for worldwide standardization. National bodies that are members of ISO or IECparticipate in the development of International Standards through technical committees established by therespective organization to deal
11、 with particular fields of technical activity. ISO and IEC technical committeescollaborate in fields of mutual interest. Other international organizations, governmental and non-governmental, inliaison with ISO and IEC, also take part in the work.In the field of information technology, ISO and IEC ha
12、ve 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.Internationa
13、l Standard ISO/IEC 10373-2 was prepared by Joint Technical Committee ISO/IEC JTC 1, Informationtechnology, Subcommittee SC 17, Identification cards and related devices.ISO/IEC 10373 consists of the following parts, under the general title Identification cards Test methods: Part 1: General characteri
14、stics tests Part 2: Cards with magnetic stripes Part 3: Integrated circuit(s) cards Part 5: Optical memory cardsINTERNATIONAL STANDARD ISO/IEC ISO/IEC 10373-2:1998(E)1Identification cards Test methods Part 2:Cards with magnetic stripes1 ScopeISO/IEC 10373 defines test methods for characteristics of
15、identification cards according to the definition given inISO/IEC 7810. Each test method is cross-referenced to one or more base standards, which may be ISO/IEC 7810or one or more of the supplementary standards that define the information storage technologies employed inidentification cards applicati
16、ons.NOTE 1 - Criteria for acceptability do not form part of ISO/IEC 10373 but will be found in the International Standards mentionedabove.NOTE 2 - Test methods described in ISO/IEC 10373 are intended to be performed separately. A given card is not required topass through all the tests sequentially.T
17、his part of ISO/IEC 10373 defines test methods which are specific to magnetic stripe technology. ISO/IEC 10373-1,General characteristics, defines test methods which are common to one or more card technologies and other partsdeal with other technology-specific tests.2 Normative referencesThe followin
18、g standards contain provisions which, through reference in this text, constitute provisions of this part ofISO/IEC 10373. At the time of publication, the editions indicated were valid. All standards are subject to revision,and parties to agreements based on this part of ISO/IEC 10373 are encouraged
19、to investigate the possibility ofapplying the most recent editions of the standards listed below. Members of IEC and ISO maintain registers ofcurrently valid International Standards.ISO 1302:1992, Technical drawings - Method of indicating surface texture.ISO 2409:1992, Paints and varnishes - Cross-c
20、ut test.ISO 3274:1996, Geometric Product Specification (GPS) - Surface texture: Profile method - Nominal characteristicsof contact (stylus) instruments.ISO 4288:1996, Geometric Product Specification (GPS) - Surface texture: Profile method - Rules and proceduresfor the assessment of surface texture.I
21、SO/IEC 7810:1995, Identification cards - Physical characteristics.ISO/IEC 7811-2:1995, Identification cards - Recording technique - Part 2: Magnetic stripe.ISO/IEC 7811-4:1995, Identification cards - Recording technique - Part 4: Location of read-only magnetic tracks -Track 1 and 2.ISO/IEC 7811-5:19
22、95, Identification cards - Recording technique - Part 5: Location of read-write magnetic track -Track 3.ISO/IEC 7811-6:1996, Identification cards - Recording technique - Part 6: Magnetic stripe - High coercivity.ISO/IEC 10373-2:1998(E)ISO/IEC23 Terms and definitionsFor the purposes of this part of I
23、SO/IEC 10373, the following terms and definitions apply.3.1test methodmethod for testing characteristics of identification cards for the purpose of confirming their compliance withInternational Standards3.2testably functionalhas survived the action of some potentially destructive influence to the ex
24、tent that:a) any magnetic stripe present on the card shows a relationship between signal amplitudes before and afterexposure that is in accordance with the base standardb) any integrated circuit(s) present in the card continues to show an Answer to Reset response1which conformsto the base standardc)
25、 any contacts associated with any integrated circuit(s) present in the card continue to show electrical resistanceand impedance which conform to the base standardd) any optical memory present in the card continue to show optical characteristics which conform to the basestandard3.3warpagedeviation fr
26、om flatness3.4flux transitions per millimetreft/mmthe linear recording density applied to a track on a magnetic stripe3.5recordingcreating a track of flux reversals according to a test method given in this standard, with the values of all applicabletest parameters specified3.6encodingcreating a trac
27、k of flux reversals whose spacing is modified, according to the F/2F coding scheme, to represent data3.7surface roughnesssurface topology of an area of surface, qualified in the international standards by reference to various resolutiondeterminants and methods of calculation3.8amplitude measurements
28、 (of a magnetic stripe)measurement of readback signal amplitude, resolution, and erasure according to a test method given in thisstandard, with the values of all applicable test parameters specified1This part of ISO/IEC 10373 does not define any test to establish the complete functioning of integrat
29、ed circuit(s) cards. Thetest methods require only that the minimum functionality (testably functional) be verified. This may, in appropriatecircumstances, be supplemented by further, application specific functionality criteria which are not available in the generalcase.ISO/IECISO/IEC 10373-2:1998(E)
30、33.9flux transition spacing variationdeviation from nominal of measured values of the distance between adjacent flux transitions along a line parallel tothe centre-line of the encoded track3.10magnetic stripe adhesionstrength of the bond between the magnetic stripe and the card3.11normal useuse as a
31、n Identification Card (see clause 4 of ISO/IEC 7810:1995), involving equipment processes appropriate tothe card technology and storage as a personal document between equipment processes3.12static saturation M(H) loopa normal hysteresis loop for which the magnetic field strength is cycled between the
32、 extremes -Hmaxto +Hmaxat sucha low rate of change that the loop is not influenced by the rate of change (see IEC 50(221)3.13coercivityHcM= HcJthe continuously applied magnetic field which reduces the magnetisation to zero from a previously saturated state inthe opposite direction (see IEC 50(221).
33、The quantity of interest is that which is measured parallel to thelongitudinal axis of the stripe3.14remanent coercivity(Hr)the applied magnetic field which when removed returns the material to a zero magnetisation state from a previouslysaturated state in the opposite direction. The quantity of int
34、erest is that which is measured parallel to the longitudinalaxis of the stripe.3.15oerstedOeGaussian cgs unit of magnetic field strength which is commonly used in the magnetic recording industry. Althoughthere is no longer a normative relationship, one oersted may be taken to be equivalent to 79,578
35、 A/m (see annex A(informative) of ISO 31-5:1992)3.16static demagnetisationS160the reduction in magnetisation under the influence of an opposing magnetic field; characterised by (Mr- M+(-160) Mr; the average slope of the “demagnetisation“ quadrant of the static saturation M(H) loop betweenmagnetic fi
36、eld strength values of H = 0 and H = -160 kA/m3.17squarenessSQMr/M(Hmax) the ratio of the value of magnetisation (M) at zero magnetic field strength (H =0) to that at Hmaxobtainedfrom the static saturation M(H) loop3.18longitudinal squarenessSQthe squareness of the medium measured parallel to the lo
37、ngitudinal axis of the magnetic stripeISO/IEC 10373-2:1998(E)ISO/IEC43.19perpendicular squarenessSQthe squareness of the medium measured perpendicular to the plane of the magnetic stripe3.20switching field distributionSFDthe difference between the field values at the intercept of the static saturati
38、on M(H) loop with M(H) = +0,5 MrandM(H) = -0,5 Mr, divided by the coercivity, i.e.:SFD = (H2 - H1) HcMwhereM(-H1) = +0,5MrM(-H2) = -0,5 MrNOTE - Other definitions of SFD are commonly used that will give different results.3.21angle of maximum squareness(SQmax)the angle between the direction at which
39、the maximum value of squareness is found and the longitudinal axis of themagnetic stripe3.22resolutionthe average signal amplitude at 20 ft/mm (500 ftpi) divided by the average signal amplitude at 8 ft/mm (200 ftpi),multiplied by 100, expressed as a percentage4 Default items applicable to the test m
40、ethods4.1 Test environmentUnless otherwise specified, testing shall take place in an environment of temperature 23C 3C (73F 5F) andof relative humidity 40% to 60%.4.2 Pre-conditioningWhere pre-conditioning is required by the test method, the identification cards to be tested shall be conditioned tot
41、he test environment for a period of 24 h before testing.4.3 Selection of test methodsUnless otherwise specified, tests shall be applied according to the attributes of the card to be tested, as shown intable 1.ISO/IECISO/IEC 10373-2:1998(E)5Table 1 Selection of tests according to features presentTest
42、 methodCardhasMagstripeMagstripeisencoded5.1 Card warpage - mag stripe area GFC5.2 Height and surface profile of the magnetic stripe GFC5.3 Surface roughness of the magnetic stripe GFC5.4 Wear test for magnetic stripe GFC5.5 Amplitude measurements GFCGFC5.6 Flux transition spacing variation GFC5.7 M
43、agnetic stripe adhesion GFC5.8 Static magnetic characteristicsa GFCaStatic magnetic characteristics are an informative part of the base standard.Consequently, the associated tests are not mandatory.4.4 Default toleranceUnless otherwise specified, a default tolerence of 5% shall be applied to the qua
44、ntity values given to specify thecharacteristics of the test equipment (e.g. linear dimensions) and the test method procedures (e.g. test equipmentadjustments).4.5 Total measurement uncertaintyThe total measurement uncertainty for each quantity determined by these test methods shall be stated in the
45、 testreport.5 Test methods5.1 Magnetic stripe area warpageThe purpose of this test is to measure the degree of warpage of a card test sample in the area of the magneticstripe (see ISO/IEC 7810:1995).The method is applicable to both embossed and unembossed cards.5.1.1 ApparatusThe apparatus is shown
46、in figure 1. It comprises:a) a level rigid plate whose surface roughness is not greater than 3,2 m (130 in) in accordance withISO 1302:1992. The plate shall contain an aperture to allow access for a micrometer probe;b) a micrometer accurate to within 2,5 m (98 in)with a probe whose contact area is a
47、 hemisphere with adiameter in the range of 3 mm to 8 mm (0.1 in to 0.3 in). The force exerted by the probe shall bef = 0,6 N 0,3 N (0.13 lbf 0.07 lbf);ISO/IEC 10373-2:1998(E)ISO/IEC6c) a means of applying a force F = 2,2 N (0.49 lbf) evenly distributed on the front face of the card opposite themagne
48、tic stripe area.not to scaleR eference baseN 8M agnetic stripe areafF + fM icrom eter(precision 2,5 m )Figure 1 Measuring arrangement5.1.2 ProcedurePlace the sample card, front side up, on the level rigid plate. Position the magnetic stripe area to be measured overthe aperture.The load of 2,2 N (0.4
49、9 lbf) should be increased by an amount f to compensate for the micrometer force which isacting in the opposite direction to that force.Apply the force F (+ f ) directly over the magnetic stripe area on the front side of the card. Wait 1 minute beforemaking any measurements.Measure the card stripe area warpage at the nine positions along the stripe as shown in figure 2.ISO/IECISO/IEC 10373-2:1998(E)7dimensions in mmnot to scale+X10,00NOTE - the value of X is given in table 2.Figure 2 Measuring points
