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1、BRITISH STANDARD BS 5550-3.4.8: 1986 Cinematography Part 3: 35 mm film Section 3.4 Sound Subsection 3.4.8 Specification for the lateral positions and width dimensions of two-track negative photographic sound records on 35 mm motion-picture film UDC 778.5.068.26:778.534.45.068 Licensed Copy: sheffiel
2、dun sheffieldun, na, Mon Dec 04 13:29:33 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 5550-3.4.8:1986 This British Standard, having been prepared under the direction of the Cinematography and Photography Standards Committee, was published under the authority of the Board of BSI and comes into effec
3、t on 31 July 1986 BSI 10-1999 The following BSI references relate to the work on this standard: Committee reference CPM/5 Draft for comment 85/35609 DC ISBN 0 580 15263 4 Committees responsible for this British Standard The preparation of this British Standard was entrusted by the Cinematography and
4、 Photography Standards Committee (CPM/-) to Technical Committee CPM/5, upon which the following bodies were represented: Association of Cinematograph, Television and Allied Technicians Association of Independent Cinemas British Broadcasting Corporation British Film and Television Producers Associati
5、on British Film Institute British Kinematograph, Sound and Television Society Cinematograph Exhibitors Association of Great Britain and Ireland Independent Television Companies Association Institute of Amateur Cinematographers Royal Photographic Society Amendments issued since publication Amd. No.Da
6、te of issueComments Licensed Copy: sheffieldun sheffieldun, na, Mon Dec 04 13:29:33 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 5550-3.4.8:1986 BSI 10-1999i Contents Page Committees responsibleInside front cover Forewordii 1Scope1 2Positions and dimensions1 3Sound records1 4Track usage1 Figure 1 P
7、ositions of the track records1 Table 1 Dimensions2 Publications referred toInside back cover Licensed Copy: sheffieldun sheffieldun, na, Mon Dec 04 13:29:33 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 5550-3.4.8:1986 ii BSI 10-1999 Foreword This Subsection of BS 5550 has been prepared under the di
8、rection of the Cinematographic and Photographic Standards Committee and applies to raw stock cut and perforated in accordance with BS 5550-3.1.1. Because imperial film dimensions are still widely used in the UK, it was considered necessary to list the equivalent imperial film dimensions alongside th
9、e metric film sizes. 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 Standard does not of itself confer immunity from legal obligations. Summary of pages Thi
10、s document comprises a front cover, an inside front cover, pages i and ii, pages 1 and 2, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover. Lice
11、nsed Copy: sheffieldun sheffieldun, na, Mon Dec 04 13:29:33 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 5550-3.4.8:1986 BSI 10-19991 1 Scope This Subsection of BS 5550 specifies the lateral positions and width dimensions of original two-track negative photographic sound records on 35 mm motion-pic
12、ture film and applies to raw stock cut and perforated in accordance with BS 5550-3.1.1. NOTEThe titles of the publications referred to in this standard are listed on the inside back cover. 2 Positions and dimensions The positions and dimensions of the two sound records shall be as shown in Figure 1
13、and given in Table 1 for 100 % modulation. NOTEThe values of the positions and width dimensions given in the table have been arrived at so that the final print produced from the negative will comply with BS 5550-3.4.7. 3 Sound records 3.1 Channel 1 shall be recorded on the inside track nearest to th
14、e picture, and channel 2 shall be recorded on the outside track nearest to the reference edge of the film. 3.2 The recording slit images shall be positioned in line at an angle of 90 5 to the reference edge of the film. 4 Track usage When used for stereophonic material, track 1 shall be used for the
15、 left hand channel information and track 2 shall be used for the right hand channel information. NOTE 1The two tracks may also be used for unrelated material such as two languages. NOTE 2It is recommended that the container of a negative having two sound records should be labelled with the track usa
16、ge. NOTEThe film is shown with the photo layer away from the observer. Figure 1 Positions of the track records Licensed Copy: sheffieldun sheffieldun, na, Mon Dec 04 13:29:33 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 5550-3.4.8:1986 2 BSI 10-1999 Table 1 Dimensions mmin A (min.)5.200.205 B6.04 0
17、.0250.238 0.001 C6.30 0.0250.248 0.001 D (max.)7.140.281 Licensed Copy: sheffieldun sheffieldun, na, Mon Dec 04 13:29:33 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 5550-3.4.8:1986 BSI 10-1999 Publications referred to BS 5550, Cinematography. BS 5550-3.1.1, Specification for cutting and perforatin
18、g dimensions of 35 mm motion-picture film and magnetic film. BS 5550-3.4.7, Specification for the lateral positions and width dimensions of two-track photographic sound records on 35 mm motion-picture prints. Licensed Copy: sheffieldun sheffieldun, na, Mon Dec 04 13:29:33 GMT+00:00 2006, Uncontrolle
19、d Copy, (c) BSI BS 5550-3.4.8: 1986 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal
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27、e the free use, in the course of implementing the standard, of necessary details such as symbols, and size, type or grade designations. If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained. If permission is granted, the terms may include royalty payments or a licensing agreement. Details and advice can be obtained from the Copyright Manager. Tel: 020 8996 7070. Licensed Copy: sheffieldun sheffieldun, na, Mon Dec 04 13:29:33 GMT+00:00 2006, Uncontrolled Copy, (c) BSI