1、 INTERNATIONAL STANDARD IEC62356-1 First edition2003-12 Video recording 12,65 mm TYPE D-11 format Part 1:Tape recording Reference number IEC 62356-1:2003(E)LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.Publication numbering As from 1
2、 January 1997 all IEC publications are issued with a designation in the 60000 series.For example,IEC 34-1 is now referred to as IEC 60034-1.Consolidated editions The IEC is now publishing consolidated versions of its publications.For example,edition numbers 1.0,1.1 and 1.2 refer,respectively,to the
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7、ct the Customer Service Centre(see below)for further information.Customer Service Centre If you have any questions regarding this publication or need further assistance,please contact the Customer Service Centre:Email:custserviec.ch Tel:+41 22 919 02 11 Fax:+41 22 919 03 00 LICENSED TO MECON Limited
8、.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.INTERNATIONAL STANDARD IEC62356-1 First edition2003-12 Video recording 12,65 mm TYPE D-11 format Part 1:Tape recording IEC 2003 Copyright-all rights reserved No part of this publication may be reproduced or utili
9、zed in any form or by any means,electronic or mechanical,including photocopying and microfilm,without permission in writing from the publisher.International Electrotechnical Commission,3,rue de Varemb,PO Box 131,CH-1211 Geneva 20,SwitzerlandTelephone:+41 22 919 02 11 Telefax:+41 22 919 03 00 E-mail:
10、inmailiec.ch Web:www.iec.ch For price,see current cataloguePRICE CODE Commission Electrotechnique InternationaleInternational Electrotechnical Commission XB LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 62356-1 IEC:2003(E)CONTENTS
11、FOREWORD.5 1 Scope.7 2 Normative references.7 3 Abbreviations and acronyms.8 4 Environment and test conditions.8 4.1 Environmental conditions.8 4.2 Calibration tape.8 4.3 Record locations and dimensions.8 5 Tape and cassette physical specifications.8 5.1 Magnetic tape specifications.8 5.2 Cassette s
12、pecifications.9 6 Tape record physical parameters.31 6.1 Tape speed.31 6.2 Helical record physical parameters.31 6.3 Longitudinal record physical parameters.31 7 Longitudinal track signal and magnetic parameters.35 7.1 Longitudinal track-record parameters.35 7.2 Control track record parameters.35 7.
13、3 Time-and control-code track-record parameters.35 7.4 Cue recording.36 8 Helical track signal parameters and magnetization.37 8.1 Overview.37 8.2 Introduction.37 8.3 Helical track data parameters.38 8.4 Channel coding.50 8.5 Magnetization.50 8.6 Video data outer correction.51 8.7 Data arrangement i
14、n audio data sectors.52 Annex A(normative)Digital interfaces.62 Annex B(informative)Tape transport and scanner.64 Annex C(informative)Compatibility with the other digital formats using Type-L derivative cassettes.67 Annex D(informative)Compatibility with analog Type-L.68 Bibliography.69 Figure 1 Top
15、-and side-view dimensions(S-Cassette).11 Figure 2 Bottom-view dimensions(S-Cassette).12 Figure 3 Datum areas,supporting areas,tape guides and associated dimensions(S-Cassette).14 Figure 4 Reel location in the unlocked position(S-Cassette).15 Figure 5 Protecting lid dimensions(S-Cassette).16 Figure 6
16、 Reel dimensions(S-Cassette).17 LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.62356-1 IEC:2003(E)3 Figure 7 Reel height in the unlocked position(S-Cassette).17 Figure 8 Unlocking lever insertion area(S-Cassette.18 Figure 9 Lid unlocking force(S-Cassette).19 Figure 10 Lid opening force(S-Cassette).19 Figure 11 Reel spring force(S-Cassette).19 Figure 12 Safety plug strength(S-Cassette).20 Figure 13 Extraction force(F1,F2)and fricti
