1、BRITISH STANDARD BS 5550-2.2.1: 1978 ISO 466:1976 Cinematography Part 2: 16mm film Section 2.2 Image areas Subsection 2.2.1 Specification for position and dimensions of the image produced by16mm motion-picture camera aperture UDC 778.5.068.25:771.537.068BS5550-2.2.1:1978 This British Standard, havin
2、g been prepared under the directionof the Cinematograph Standards Committee, was published under the authority ofthe Executive Board on 28February1978 BSI 10-1999 The following BSI references relate to the work on this standard: Committee reference CMS/3 Draft for comment 75/72110 ISBN 0 580 09917 2
3、 Cooperating organizations The Cinematograph Standards Committee, under whose direction this British Standard was prepared, consists of representatives from the following Government department and scientific and industrial organizations: Association of Cinematograph, Television and Allied Technician
4、s* British Broadcasting Corporation* British Film Institute* British Kinematograph, Sound and Television Society* British Photographic Manufacturers Association Cinematograph Exhibitors Association of Great Britain and Ireland* Federation of Specialised Film Associations Film Laboratory Association
5、Film Production Association of Great Britain Health and Safety Executive Illuminating Engineering Society Incorporated Association of Kinematograph Manufacturers Ltd. Independent Television Companies Association* Kinematograph Renters Society Ltd. Royal Photographic Society The organizations marked
6、with an asterisk in the above list, together with the following, were directly represented on the committee entrusted with the preparation of this British Standard: Association of Independent Cinemas Institute of Amateur Cinematographers National Association of Theatrical, Television attention is es
7、pecially drawn to the following. Where the words “International Standard” appear, referring to this standard, they should be interpreted as “British Standard”. The comma has been used in some places as a decimal marker. In BritishStandards it is current practice to use a full point (on the baseline)
8、 as the decimal marker. Cross-references. The International Standards listed in clause 2 are given for information purposes only. The following are, or are being, implemented as Subsections of BS5550; the relevant BS numbers are as given below: A British Standard does not purport to include all the
9、necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. ISO25 BS5550-2.3.1 ISO69 BS5550: Subsection . . . . a(currently BS4526-2corresponds) ISO359 BS55
10、50-2.2.2. a In course of preparation. Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, pages1 and 2, aninside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicate
11、d in the amendment table on the inside front cover.BS5550-2.2.1:1978 BSI 10-1999 1 1 Scope and field of application This International Standard specifies the position and dimensions of the image area produced by the camera aperture on16mm motion-picture film. 2 References ISO 25, Cinematography Came
12、ra usage of16mm motion-picture film Specifications 1) . ISO 69, Cinematography 16mm motion-picture film Cutting and perforating dimensions. ISO359, Cinematography M Projectable image area on16mm motion-picture prints Dimensions and location 2) . 3 Dimensions 3.1 The dimensions shall be as shown in t
13、he figure and given in the table. 3.2 The dimensions specified are relative to unshrunk film. 1) At present at the stage of draft. (Revision of ISO/R25.) Dimension mm in A max. 2,95 0.116 B min. 10,05 0.396 (see note1) C nom. 7,98 0.314 D min 13,00 0.512 (see note2) H 7,42 0.292 R max. 0,50 0.020 E
14、= F 0,20mm (0.008in) J = K nom. (see note1) NOTE 1For reference only. NOTE 2For negatives on which a photographic sound track is recorded, dimension D equals13,00 mm (0.512 in). NOTE 3The “reference edge” serves as the datum for the specified dimensions; it is not necessarily the edge of the film wh
15、ich is guided.0,15 + 00.006 + 0015 , + 00.006 + 0 2) At present at the stage of draft. (Revision of ISO/R359.)2 blankBS5550-2.2.1:1978 BSI 10-1999 Publications referred to See national forewordBS 5550-2.2.1: 1978 ISO 466:1976 BSI 389 Chiswick High Road London W4 4AL BSIBritishStandardsInstitution BS
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