EN 61146-2-1997 en Video Cameras (PAL SECAM NTSC) - Methods of Measurement Part 2 Two- and Three-Sensor Professional Cameras《摄像机(PAL SECAM NTSC制式) 测量方法 第2部分 两个或三个传感器的专业摄影机 IEC 6114.pdf
《EN 61146-2-1997 en Video Cameras (PAL SECAM NTSC) - Methods of Measurement Part 2 Two- and Three-Sensor Professional Cameras《摄像机(PAL SECAM NTSC制式) 测量方法 第2部分 两个或三个传感器的专业摄影机 IEC 6114.pdf》由会员分享,可在线阅读,更多相关《EN 61146-2-1997 en Video Cameras (PAL SECAM NTSC) - Methods of Measurement Part 2 Two- and Three-Sensor Professional Cameras《摄像机(PAL SECAM NTSC制式) 测量方法 第2部分 两个或三个传感器的专业摄影机 IEC 6114.pdf(53页珍藏版)》请在麦多课文档分享上搜索。
1、STD-BSI BS EN bLL4b-2-ENGL 1997 Lb24bb7 Obb7784 53T BRITISH STANDARD Video cameras (PAUSECAIWNTSC) - Methods of measurement Part 2. *o- and three-sensor professional cameras * * Kn The European Standard EN 611462 : 1997 has the status of a British Standard ICs 33.160.40 BS EN 61146-2 : 1997 IEC 6114
2、6-2 : 1997 - STD-BSI BS EN b114b-2-ENGL 1997 W lb2qbb9 Obb7785 47b been prepared under the direction of the Electrotechnical Sector Board, was published under the authority of the Standards Board and comes into effect on 15 December 1997 Amd. No. O BSI 1997 ISBN O 5sO 28871 4 _- BS EN 61146-2 : 1997
3、 Date Text affected _-_. - _ . I_- _I National foreword This British Standard is the English language veision of EN 611462 : 1997. It is identical with IEC 611482 : 1997. The UK participation in its preparation was entrusted by Technical Coinmittee EPU100, Audio, video and multimedia systems and equ
4、ipment, to Subcommitter EPUlOB, Equipment and systems in the field of audio, video and audovjsuai engineering, which has the responsibility to: - aid enquirers to understand the text; - present to the responsible international/European committee MY enquiries on the interpretation, or proposals for c
5、hange, and keep the UK interests informed; - monitor related international and European developments and promulgatc them in the UK IEC 61146 consjsts of the following parts Part 1: Non-broadcast singlesensor meras Part 2 Two- and threesensor professional cameras Part 3 Non-broadcast camera-recorders
6、 Part 4 Automatic functions of video cameras and mera recorders A list of organizatons represented on this subcommittee can be obtained on request to its secretary. From 1 January 1997, all IEC publications have the number 6OOOO added to the old number. For instance, IEC 27-1 has been renumbered as
7、IEC 60027-i. 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 norniaily includc an annex which lists normative references to inter
8、national publications with their corresponding European publications. The British Standards which implement tlicsc international or European publications may be found in the BSI Standards Catalogue under the section entitied International Standards Correspondence Index, or by using the Find facility
9、 of the BSI Standards Electronic Catalogue. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 50, an inside back cover and a back cover. STD-BSI BS
10、 EN b114b-2-ENGL 1997 m lbZLlbb9 Obb778b 302 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 61 146-2 October 1997 ICs 33.1 60.40 Descriptors: Video recording, recording apparatus, video cameras, performance evaluation, measurements, test results, comparison, sensitivity, Signal to noise ration
11、, resolution, colour, luminance, distorsion, test chan English version Video cameras (PAL/SECAM/NTSC) - Methods of measurement Part 2: Two- and three-sensor professional cameras (IEC 61 146-21997) Camras vido (PAL/SECAM/NTSC) Mthodes de mesure Partie 2: Camras professionnelles deux et trois capteurs
12、 - (CE1 61 146-2: 1997) m - Videokameras (PAL/SECAM/NTSC) Meverfa hren Teil 2: Zwei- und Drei-Sensorkameras fr professionelle Anwendung (IEC 61 146-21997) * vi * This European Standard was approved by CENELEC on 1997-1 0-01. CENELEC members are bound to comply with the CENXENELEC Internal Regulation
13、s which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Upto-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CENELEC member. This Euro
14、pean 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 Secretariat has the same status as the official versions. CENELEC members are
15、the national electrotechnical committees of Austria, Belgium, Denmark, Finland, 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
16、 Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 1997 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 61 146-2:1997 E Page 2 EN 61146-2 : 1
17、997 Foreword The text of document 100C/59/FDIS, future edition 1 of IEC 61 146-2, prepared by SC 1 OOC, Audio, video and multimedia subsystems and equipment, of IEC TC 100, Audio, video and multimedia systems and equipment, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC a
18、s EN 61 146-2 on 1997-10-01. 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) 1998-07-0 1 - latest date by which the national standards conflicting with the EN have to be wit
19、hdrawn (dow) 1998-07-01 Annexes designated “normative“ are part of the body of the standard. Annexes designated “informative“ are given for information only. In this standard, annex ZA is normative and annex A is informative. Annex ZA has been added by CENELEC. Endorsement notice The text of the Int
20、ernational Standard IEC 61 146-2: 1997 was approved by CENELEC as a European Standard without any modification. STD.BSI BS EN bLL4b-Z-ENGL 1777 Lb2qbb9 Obb7788 185 = 7 . e * * rn Clause Page 3 EN 61146-2 : 1997 CONTENTS 1 General . 1.1 Scope 1.2 Normative references . 1.3 Conditions . 1.3.1 Environm
21、ental conditions . 1.3.2 Conditions of measurements 1.3.3 Reference output levels 2 Video characteristics . 2.1 Sensitivity 2.1.1 Reference subject illumination 2.1.2 Reference sensitivity (alternative method) 2.1.3 Minimum subject illumination 2.2 Resolution . 2.2.1 Modulation depth 2.2.2 Common re
22、solution 2.3 Signal-to-noise ratio . 2.3.1 Characteristics to be specified 2.3.2 Measurement conditions 2.3.3 Method of measurement . 2.3.4 Presentation of results . 2.4 Waveform distortions (streaking) 2.4.1 Characteristics to be specified 2.4.2 Measurement conditions 2.4.3 Method of measurement .
23、2.4.4 Presentation of results . Gamma and white balance tracking characteristics . 2.5.1 Characteristics to be specified 2.5.2 Measurement conditions 2.5.3 Method of measurement . 2.5.4 Presentation of results . Colour and white reproduction non-uniformity . 2.6.1 Characteristics to be specified 2.6
24、.2 Measurement conditions 2.6.3 Method of measurement . 2.6.4 Presentation of results . 2.5 2.6 . rl Page 7 7 7 8 8 8 9 10 10 10 12 13 14 14 16 16 16 17 18 19 19 19 19 21 21 21 21 22 22 23 23 23 23 23 24 O BSI 1997 STD-BSI BS EN bLL4b-Z-ENGL I777 D Lb2qbb7 Obb7787 OLL Page 4 EN 61146-2 : 1997 2.7 Tr
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