BS EN 62356-1-2005 Video recording - 12 65 mm TYPE D-11 format - Tape recording《视频记录 12 65mmD-11型格式 磁带记录》.pdf

1、BRITISH STANDARD BS EN 62356-1:2004 Video recording 12,65 mm Type D-11 format Part 1: Tape recording The European Standard EN 62356-1:2004 has the status of a British Standard ICS 33.160.40 BS EN 62356-1:2004 This British Standard was published under the authority of the Standards Policy and Strateg

2、y Committee on 28 January 2005 BSI 28 January 2005 ISBN 0 580 45328 6 National foreword This British Standard is the official English language version of EN 62356-1:2004. It is identical with IEC 62356-1:2003. The UK participation in its preparation was entrusted to Technical Committee EPL/100, Audi

3、o, video and multi-media systems, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be foun

4、d in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are respo

5、nsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep t

6、he UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 69 and a back cover. The BSI copyright notice displayed in this document indic

7、ates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEAN STANDARD EN 62356-1 NORME EUROPENNE EUROPISCHE NORM October 2004 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komi

8、tee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2004 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 62356-1:2004 E ICS 33.160.40 English version Video recording 12,65 mm TYPE D-11 forma

9、t Part 1: Tape recording (IEC 62356-1:2003) Enregistrement Vido Format 12,65 mm de type D11 Partie 1: Enregistrement sur bande (CEI 62356-1:2003) Videoaufzeichnung D-11-Format mit 12,65 mm Teil 1: Bandaufzeichnung (IEC 62356-1:2003) This European Standard was approved by CENELEC on 2004-09-01. CENEL

10、EC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on ap

11、plication to the Central Secretariat or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the Central Secret

12、ariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norwa

13、y, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. Foreword The text of the International Standard IEC 62356-1:2003, prepared by IEC TC 100, Audio, video and multimedia systems and equipment, was submitted to the formal vote and was approved by CENELEC as EN 6235

14、6-1 on 2004-09-01 without any modification. The following dates were fixed: latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2005-09-01 latest date by which the national standards conflicting with the EN have

15、 to be withdrawn (dow) 2007-09-01 Annex ZA has been added by CENELEC. _ Endorsement notice The text of the International Standard IEC 62356-1:2003 was approved by CENELEC as a European Standard without any modification. _ Page2 EN623561:2004CONTENTS OFREWODR.5 1 Scope.6 2 Normative references .6 3 A

16、bbreviations and acronyms.7 4 Environment and test conditions.7 4.1 Environmental conditions 7 4.2 Calibration tape.7 4.3 Record locations and dimensions 7 5 Tape and cassette physical specifications 7 5.1 Magnetic tape specifications .7 5.2 Cassette specifications8 6 Tape record physical parameters

17、30 6.1 Tape speed .30 6.2 Helical record physical parameters30 6.3 Longitudinal record physical parameters .30 7 Longitudinal track signal and magnetic parameters.34 7.1 Longitudinal track-record parameters 34 7.2 Control track record parameters 34 7.3 Time- and control-code track-record parameters

18、.34 7.4 Cue recording35 8 Helical track signal parameters and magnetization .36 8.1 Overview.36 8.2 Introduction .36 8.3 Helical track data parameters37 8.4 Channel coding .49 8.5 Magnetization49 8.6 Video data outer correction .50 8.7 Data arrangement in audio data sectors 51 Annex A (normative) Di

19、gital interfaces 61 Annex B (informative) Tape transport and scanner63 Annex C (informative) Compatibility with the other digital formats using Type-L derivative cassettes 66 Annex D (informative) Compatibility with analog Type-L67 Bibilogrpahy86Figure 1 To-p and side-view dimnesisno (S-Cassetet)01

20、Figure 2 Bototm-view dimnesisno (S-Cassetet)11 Figure 3 Datum araeus ,sopprtgni araes, tepa iugedna sa dossciatde idemnsnois (S- aCssette)31 Figure 4 R eel locatino in the nulocked position (S-Cassette)41 Figure 5 P rotecting lid dimnesiosn (S-Cassette).51 Figure 6 R eel dimnesiosn (S-Cassette)61 Pa

21、ge3 EN623561:2004 TNOCENTS FOREWORD.5 1 Scope.6 2 roNmtaive referencse .6 3 Arbbeviatisno and acronyms.7 4 Environment and test conditions.7 .41 Enviromnneatl cnoditiosn 7 .42 aClibration tape.7 4.3 eRcord locations nad dimnesiosn 7 5 Tepa nad cassetet physical sepcificatiosn 7 .51 aMgnetci atpe spe

22、cificatisno .7 .52 saCstete sepcifications8 6 Tepa record physical parameetrs03 6.T 1ape deeps .03 6.2 Helical record physicla parameters03 6.3 Lgnoitunidal reocrd physlaci aprameters .03 7 Lgnoitunidat lrack singal adn mgaentic aprameters.43 7.1 Lgnoitunidat lrackr-ecorp darameters 43 7.2 Cotnrot l

23、rack record aprameters 43 7.3 Time- and control-coed trackr-ecord parameetrs .43 .74 uCe recordign53 8 Helical track singal aprameters and magnetization .63 8.1 Overview.63 8.2 Intrdouction .63 8.3 Helical track adat parameters73 .84 hCannel coding .94 8.5 Mganetization94 8.6 Viedo data outer correc

24、tino .05 8.7 Daat arrnaegment in uadio data sectors 15 Annex A (onrmative) Digital interfacse 16 Annex B (informative) Taep transport and csnaner36 Annex ( Cifnromative) Comitapbility iwth thto eher digiatl formsta sunig Type-L edrivative cassettes 66 Annex D (informative) Compatibility with analog

25、Type-L67 Bibliography69 Figure 1 Top- and side-view dimensions (S-Cassette)10 Figure 2 Bottom-view dimensions (S-Cassette)11 Figure 3 Datum areas, supporting areas, tape guides and associated dimensions (S- Cassette)13 Figure 4 Reel location in the unlocked position (S-Cassette)14 Figure 5 Protectin

26、g lid dimensions (S-Cassette).15 Figure 6 Reel dimensions (S-Cassette)16 3egaP 4002:165326NE Annex ZA (normative) Normative references to international publications with their corresdnopiuE gnroepap nublicatsnoi . 15 Annex ZA (normative) Normative references to international publications with their

27、corresponding European publications . 68Figure 7 Reel height in the unlocked position (S-Cassette) 16 Figure 8 Unlocking lever insertion area (S-Cassette.17 Figure 9 Lid unlocking force (S-Cassette) 18 Figure 10 Lid opening force (S-Cassette).18 Figure 11 Reel spring force (S-Cassette) .18 Figure 12

28、 Safety plug strength (S-Cassette).19 Figure 13 Extraction force (F1, F2) and friction torque (S-Cassette).19 Figure 14 Top and side views (L-Cassette) 20 Figure 15 Bottom view (L-Cassette) .21 Figure 16 Datum areas, supporting areas and tape guides (L-Cassette).23 Figure 17 Reel location in unlocke

29、d position (L-Cassette)24 Figure 18 Protecting lid (L-Cassette)25 Figure 19 Reel dimensions (L-Cassette) 26 Figure 20 Reel height in unlocked operation (L-Cassette) 26 Figure 21 Unlocking lever insertion area (L-Cassette)27 Figure 22 Lid unlocking force (L-Cassette).28 Figure 23 Lid opening force (L

30、-Cassette) .28 Figure 24 Reel spring force (L-Cassette)28 Figure 25 Safety plug strength (L-Cassette).29 Figure 26 Extraction force (F1, F2) and friction torque (L-Cassette) .29 Figure 27 Locations and dimensions of recorded tracks.32 Figure 28 Locations and dimensions of tolerance zones of helical

31、track records 33 Figure 29 Recorded control code waveform .35 Figure 30 Helical recording block diagram 36 Figure 31 Helical playback block diagram .37 Figure 32 Sector arrangement on helical track .38 Figure 33 Sector and segment arrangement on helical track 39 Figure 34 Video sync block format .40

32、 Figure 35 Audio sync block format .41 Figure 36 Sync block identification bytes .42 Figure 37 ID 0 : Sync block number44 Figure 38 Segment, channel and track counts46 Figure 39 Video outer ECC 51 Figure 40 20/24 bit packing sequence52 Figure 41 Audio sample conversion block diagram.52 Figure 42 Sta

33、rt and end sample number of burst data mode 53 Figure 43 Continuous mode data mapping .54 Figure 44 Audio auxiliary data words .55 Figure 45 Audio data block layout 56 Figure 46 Sync block shuffling (Audio sector 0)57 Figure 47 Sync block shuffling (Audio sector 1)57 Figure 48 Sync block shuffling (

34、Audio sector 2)58 Figure 49 Sync block shuffling (Audio sector 3)58 Page4 EN623561:2004Figure 50 AES3 channel sector shuffling59 Figure A1 System overview61 Figure B1 Possible scanner configuration (29,97 Hz, 25 Hz, 24 Hz and 23,98 Hz Frame rates).64 Figure B2 Possible longitudinal head location and

35、 tape wrap (29,97 Hz, 25 Hz, 24 Hz and 23,98 Hz Frame rates) .65 Table 1 Record location and dimensions (29,97PsF/59,94I, 25PsF/50I, 24 PsF and 23,98PsF systems) .31 Table 2 ID 0 : Sync block number.45 Table B1 Parameters for a possible scanner design.63 Table B2 Data rate and recorded wavelength.63

36、 Page5 EN623561:2004VIDEO RECORDING 12,65 mm TYPE D-11 FORMAT Part 1: Tape recording 1 Scope This International Standard specifies the format for the recording of Type D-11 compressed pictures, four channels of AES3 data and associated data which form helical records on 12,65 mm tape in cassettes. T

37、his standard also defines the helical track record parameters, the content and format of the longitudinal records and the cassette physical specifications. The recording format supports frame frequencies of 30/1,001 Hz, 25 Hz, 24 Hz and 24/1,001 Hz. 2 Normative references The following referenced do

38、cuments are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. IEC 61213:1993, Analogue audio recording on video tape Polarity of magnetiza

39、tion IEC 61237-1:1994, Broadcast video tape recorders Methods of measurement Part 1: Mechanical measurements IEC 62356-2, Video recording 12,65 mm type D-11 format Part 2: Picture compression and data stream 1IEC 62356-3, Video recording 12,65 mm type D-11 format Part 3: Data mapping over SDTI 1ITU-

40、R Recommendation BT.709:2004, Parameter values for the HDTV* standard for production and international program exchange SMPTE 12M:1999, Television Audio and Film Time and Control Code SMPTE 292M:1998, Bit-Serial Digital Interface for High-Definition Television Systems SMPTE 276M:1995, Transmission o

41、f AES-EBU Digital Audio Signals Over Coaxial Cable AES3-1992,Serial transmission format for two-channel linearly represented digital audio data 1To be published. Page6 EN623561:20043 Abbreviations and acronyms For the purposes of this document, the following abbreviations and acronyms apply. AUX Aux

42、iliary DCT Discrete cosine transform ECC Error correcting code EOB End of block I-NRZI Interleaved non-return to zero inverted MUX Multiplex VLC Variable length coding 4 Environment and test conditions 4.1 Environmental conditions Tests and measurements made on the system to check the requirements o

43、f this standard shall be carried out under the following conditions: temperature: 20 C 1 C relative humidity: 50 % 2 % barometric pressure: from 86 kPa to 106 kPa tape tension: 0,3 N 0,05 N tape conditioning: not less than 24 h 4.2 Calibration tape Calibration tapes meeting the tolerances specified

44、below should be made available by manufacturers of digital television tape recorders and players in accordance with this standard. 4.3 Record locations and dimensions Geometrical location and dimensions of the recordings on the tape and their relative positions in regard to timing relations of the r

45、ecorded signals shall be as specified in Figure 27 and Table 1 . Tolerances shown in Table 1 should, however, be reduced by 50 % for calibration tapes. 5 Tape and cassette physical specifications 5.1 Magnetic tape specifications 5.1.1 Base The base material shall be polyester or equivalent. 5.1.2 Ta

46、pe width and width fluctuation The tape width shall be 12,650 mm 0,005 mm. Tape width fluctuation shall not exceed 6 m peak to peak. The value of tape width fluctuation shall be evaluated by measuring 10 points, each 20 mm apart, over a tape length of 200 mm. Page7 EN623561:20045.1.1 Tape thickness

47、The tape thickness shall be from 12,5 m to 13,8 m. 5.1.2 Offset yield strength The offset yield strength shall be greater than 15 N. 5.1.3 Magnetic coating The magnetic tape used shall have a coating of metal particles or equivalent, longitudinally oriented. The coating coercivity shall be in the ra

48、nge of 120 000A/m to 140 000 A/m, with an applied field of 800 000 A/m (10 000 oersted) as measured by a 50 Hz or 60 Hz BH meter or vibrating sample magnetometer (VSM). 5.2 Cassette specifications 5.2.1 Cassette dimensions Two sizes of cassettes shall be identified as follows: S cassette 96 156 25 mm As shown in Figures 1 to 13 L cassette 145 254 25 mm As shown in Figures 14 to 26 5.2.2 Tape length and recording time Maximum tape length and recording time are recommended as follows: S cassette 241 m 2 0 +m 40 min for 29,97PsF/59,94I 48 min for 25PsF/50I 50 min for 24PsF