1、 ISO/IEC 2008. CSA Group 2014. All rights reserved. Unauthorized reproduction is strictly prohibited.CAN/CSA-ISO/IEC TR 24720:14(ISO/IEC TR 24720:2008, IDT)NationalStandard of CanadaCAN/CSA-ISO/IEC TR 24720:14Informationtechnology Automatic identificationand datacapture techniques Guidelinesfor dire
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36、ards as NSCs rests withStandards Council of Canada270 Albert Street, Suite 200Ottawa, Ontario, K1P 6N7CanadaCette Norme Nationale du Canada nest disponible quen anglais. Le Groupe CSA publiera la version en franais ds quelle sera produite parlorganisme rdacteur.Although the intended primary applicat
37、ion of this Standard is stated in its Scope, it is important to note that it remainsthe responsibility of theusers to judge its suitability for their particular purpose.TMA trade-mark of the Canadian Standards Association, operating as “CSA Group”ICS 35.040ISBN 978-1-77139-484-0 2014 CSA GroupAll ri
38、ghts reserved.No part of this publication may be reproduced to any form whatsoever withoutthe prior permission of the publisher.Published in March 2014 by CSA GroupA not-for-profit private sector organization5060 Spectrum Way, Suite 100, Mississauga, Ontario, Canada L4W 5N6To purchase standards and
39、related publications, visit our Online Store at shop.csa.caor call toll-free 1-800-463-6727 or 416-747-4044.TMA trade-mar k of the Canadian S tandards Association, operating as “CSA Group”Reviewed byPrepared byInternational Organization for Standardization/International Electrotechnical CommissionAp
40、proved byInformationtechnology Automaticidentificationand data capture techniques Guidelines for direct partmarking (DPM)(ISO/IEC TR 24720:2008,IDT)CAN/CSA-ISO/IEC TR 24720:14National Standard of CanadaCAN/CSA-ISO/IECTR 24720:14Information technology Automatic identification and datacapture techniqu
41、es Guidelines for direct part marking(DPM)March 2014 2014 CSA GroupCSA/5CAN/CSA-ISO/IECTR 24720:14Informationtechnology Automaticidentificationand data capturetechniques Guidelines for direct partmarking(DPM)(ISO/IEC TR 24720:2008,IDT)CSA PrefaceStandards development within the Information Technolog
42、y sector is harmonized with internationalstandards development. Through the CSA Technical Committee on Information Technology (TCIT),Canadians serve as the Canadian Advisory Committee (CAC) on ISO/IEC Joint Technical Committee 1 onInformation Technology (ISO/IEC JTC1) for the Standards Council of Ca
43、nada (SCC), the ISO member bodyfor Canada and sponsor of the Canadian National Committee of the IEC. Also, as a member of theInternational Telecommunication Union (ITU), Canada participates in the International Telegraph andTelephone Consultative Committee (ITU-T).For brevity, this Standard will be
44、referred to as “CAN/CSA-ISO/IEC TR 24720” throughout.At the time of publication, ISO/IEC TR 24720:14is available from ISO and IEC in English only. CSA Groupwill publish the French version when it becomes available from ISO and IEC.This International Standard was reviewed by the TCIT under the jurisd
45、iction of the Strategic SteeringCommittee on Information Technology and deemed acceptable for use in Canada. From time to time,ISO/IEC may publish addenda,corrigenda, etc. The TCIT will review these documents for approval andpublication. For a listing, refer to the Current Standards Activities page
46、at standardsactivities.csa.ca. ThisStandard has been formally approved, without modification, by the Technical Committee and has beenapproved as a National Standard of Canada by the Standards Council of Canada. 2014 CSA GroupAll rights reserved.No part of this publication may be reproducedin any for
47、m whatsoeverwithout theprior permission of the publisher. ISO/IEC material is reprinted with permission. Where the words “thisTechnical Report” appear in the text, they should be interpreted as “this National Standard of Canada”.Inquiries regarding this National Standard of Canada should be addresse
48、d toCSA Group5060 Spectrum Way, Suite 100, Mississauga, Ontario, Canada, L4W 5N61-800-463-6727 416-747-4000http:/csa.caTo purchase standards and related publications, visit our Online Store at shop.csa.caor call toll-free1-800-463-6727or 416-747-4044.CAN/CSA-ISO/IECTR 24720:14Information technology
49、Automatic identification and datacapture techniques Guidelines for direct part marking(DPM)March 2014 2014 CSA GroupCSA/6This Standard is subject to review five years from the date of publication, and suggestions for itsimprovementwill be referred to the appropriate committee. To submit a proposal for change, please sendthe following information to inquiriescsagroup.organd include “Proposal for change” in the subjectline:a) Standard designation (number);b) relevant clause,table, and/or figure number;c) wording of the proposed change; an
