EN 60503-1998 en Spools for Broadcast Videotape Recorders (VTRS)《广播磁带录像机(VTRS)用带盘 IEC 60503-1998》.pdf
《EN 60503-1998 en Spools for Broadcast Videotape Recorders (VTRS)《广播磁带录像机(VTRS)用带盘 IEC 60503-1998》.pdf》由会员分享,可在线阅读,更多相关《EN 60503-1998 en Spools for Broadcast Videotape Recorders (VTRS)《广播磁带录像机(VTRS)用带盘 IEC 60503-1998》.pdf(13页珍藏版)》请在麦多课文档分享上搜索。
1、BRITISH STANDARD Spools for broadcast videotape recorders The European Standard EN 605031998 has the status of a British Standard ICs 33.160.40 BS EN 60503: 1998 IEC 60503:1998 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGm LAW _ STD-BSI BS EN b0503-ENGL 11998 Lb24bb9 07090119 bbb
2、 Amd. No. Date BS EN 60603:1998 Text affected This British Standard, having been prepared under the direction of the Electrotechnicai Sector Board, was published under the authority of the Standards Board and comes into effect on 15 June 1998 O BSI 1998 ISBN O 680 29930 9 National foreword This Brit
3、ish Standard is the English language version of EN 605031998. It is identical with IEC 60503:1998. It supersedes BS 55751978 which will be withdrawn on 2001-01-01. The UK participation in its preparation was entrusted by Technical Committee EPL400, Audio, video and multimedia systems and equipment,
4、to Subcommittee EPL400/3, Equipment and systems in the field of audio, video and audiovisual engineering, which has the responsibility to: - aid enquirers to understand the text; - present to the responsible internationfluropean committee any enquiries on the interpretation, or proposals for change,
5、 and keep the UK interests informed - monitor related international and European developments and promulgate them in the UK A list of organizations represented on this subcommittee can be obtained on request to its secretary. From 1 January 1997, all IEC publications have the number 60000 added to t
6、he old number. For instance, IEC 27-1 has been renumbered as IEC 60027-1. For a period of time during the change over from one numbering system to the other, publications may contain identifiers from both systems. Cross-references Attention is drawn to the fact that CEN and CENELEC standards normall
7、y include an annex which lists normative references to international publications with their corresponduig European publications. The British Standards which implement these international or European publications may be found in the BSI Standards Catalogue under the section entitled “International S
8、tandards Correspondence Index“, or by using the “Find“ facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British St
9、andard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, the EN titJe page, pages 2 to 10, an inside back cover and a back cover. _ STD-BSI BS EN bOSO3-ENGL L97a W Lb24bb9 0709020 388 = EUROPEAN STANDARD NORME EU
10、ROPENNE EUROPISCHE NORM EN 60503 April 1998 ICs 33.1 60.40 Descriptors: Recording apparatus, magnetoscopes, video recording, magnetic tapes, bobbins, dimensions English version Spools for broadcast videotape recorders (VTRS) (IEC 60503:1998) Bobines pour magntoscopes de radiodiffusion (CE1 60503: 1
11、998) Spulen fr Videobandgerte fr den Rundfunk (VTRS) (IEC 60503: 1 998) This European Standard was approved by CENELEC on 1998-04-01. CENELEC members are bound to comply with the CENKENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national
12、 standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in an
13、y other language made by translation under the responsibility of a CENELEC member into its own language and notified to the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Czech Republic, Denmark, Fin
14、land, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische N
15、ormung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 1998 CENELEC - Ail rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 60503:1998 E STD-BSI BS EN b0503-ENGL 1999 I Lb24bb9 0709021 214 W Page 2 EN 60603:1998 Foreword The text of do
16、cument 1008/1 lO/FDIS, future edition 2 of IEC 60503, prepared by SC 606, Video recording, then by SC 1 OOB, Recording, of IEC TC 100, Audio, video and multimedia systems and equipment, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 60503 on 1998-04-01. The followin
17、g 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) 1999-01-01 - latest date by which the national standards conflicting with the EN have to be withdrawn (daw) 200 1 -0 1 -0 1 Annexes desig
18、nated “normative“ are part of the body of the standard. In this standard, annex ZA is normative. Annex ZA has been added by CENELEC. Endorsement notice The text of the International Standard IEC 60503:1998 was approved by CENELEC as a European Standard without any modification. Page 3 EN 60503:1998
19、CONTENTS Page Clause 1 Scope and object 2 Normative references 3 Nominal spool sizes 4 Spool dimensions 5 Spool diagram . Tables 1 Nominal spool size 2a Spool type C. spool dimensions . 2b Spool type CI dimension B . 3a Spool type BI spool dimensions . 3b Spool type B, dimension B . 4a Spool transve
20、rse type, spool dimensions . 4b Spool transverse type, dimensions B . Figure 1 Spool type C. type B. transverse Annex ZA Normative references to international publications with their correspondina Eurooean Dublications . 4 4 5 6 9 5 6 6 7 7 8 8 9 10 O BSI 1998 Page 4 EN 60503:1998 SPOOLS FOR BROADCA
21、ST VIDEOTAPE RECORDERS (VTRS) 1 Scope and object This International Standard is applicable to tape spools which are used with video recorders for broadcast purposes. The object of this standard is to standardize the spools used throughout the various broadcast video recording formats. 2 Normative re
22、ferences The following normative documents contain provisions which, through reference in this text, constitute provisions of this International Standard. At the time of publication, the editions indicated were valid. All normative documents are subject to revision, and parties to agreements based o
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- EN605031998ENSPOOLSFORBROADCASTVIDEOTAPERECORDERSVTRS 广播 磁带 录像机 VTRS 用带盘 IEC605031998PDF
链接地址:http://www.mydoc123.com/p-718203.html