BS-5550-9.4.1-1989.pdf
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1、BRITISH STANDARD BS 5550-9.4.1: 1989 ISO 9525:1988 Cinematography Part 9: 17.5 mm film Section 9.4 Sound Subsection 9.4.1 Specification for the positions and width dimensions of recording head gaps for two sound records on 17.5 mm magnetic film UDC 778.534.5:534.852:681.84 (083.3) Licensed Copy: she
2、ffieldun sheffieldun, na, Mon Dec 04 13:29:40 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 5550-9.4.1:1989 This British Standard, having been prepared under the direction of the Cinematography and Photography Standards Policy Committee, was published under the authority of the Board of BSI and come
3、s into effect on 30 November 1989 BSI 10-1999 The following BSI references relate to the work on this standard: Committee reference CPM/5 Draft for comment 87/41369 DC ISBN 0 580 17674 6 Committees responsible for this British Standard The preparation of this British Standard was entrusted by the Ci
4、nematography and Photography Standards Policy 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 Televisi
5、on Producers Association British Film Institute British Kinematograph, Sound and Television Society Cinematograph Exhibitors Association of Great Britain and Northern Ireland ITV Association Institute of Amateur Cinematographers Royal Photographic Society Amendments issued since publication Amd. No.
6、Date of issueComments Licensed Copy: sheffieldun sheffieldun, na, Mon Dec 04 13:29:40 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 5550-9.4.1:1989 BSI 10-1999i Contents Page Committees responsibleInside front cover National forewordii 1Scope1 2Normative reference1 3Location and width of magnetic he
7、ad gaps1 4Recorded characteristic1 5Velocity1 6Track usage1 Figure 1 Audio records on 17,5 mm magnetic film2 Table 1 Dimensions2 Licensed Copy: sheffieldun sheffieldun, na, Mon Dec 04 13:29:40 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 5550-9.4.1:1989 ii BSI 10-1999 National foreword This Subsect
8、ion of BS 5550 has been prepared under the direction of the Cinematography and Photography Standards Policy Committee. It is identical with ISO 9525:1988 “Cinematography Recording head gaps for two sound records on 17,5 mm magnetic film Positions and width dimensions”, published by the International
9、 Organization for Standardization (ISO). 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.
10、Cross-reference International StandardCorresponding British Standard ISO 1189:1986BS 5550: Cinematography Subsection 3.4.2:1978 Specification for recorded characteristics for magnetic sound records on 35 mm motion-picture film (Technically equivalent) Summary of pages This document comprises a front
11、 cover, an inside front cover, pages i and ii, pages 1 and 2 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. Licensed Copy: sheffieldun sheffieldun, na, Mon Dec 04
12、 13:29:40 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 5550-9.4.1:1989 BSI 10-19991 1 Scope This International Standard specifies the lateral positions and width dimensions of the recording heads for two magnetic sound records and a control track on 17,5 mm single perforated magnetic recording film
13、. It also specifies the reproducing velocity of the film travel. 2 Normative reference The following standard contains provisions which, through reference in this text, constitute provisions of this International Standard. At the time of publication, the edition indicated was valid. All standards ar
14、e subject to revision, and parties to agreements based on this International Standard are encouraged to investigate the possibility of applying the most recent edition of the standard listed below. Members of IEC and ISO maintain registers of currently valid International Standards. ISO 1189:1986, C
15、inematography Recorded characteristic for magnetic sound records on 35 mm motion-picture film excluding striped release prints Specifications. 3 Location and width of magnetic head gaps 3.1 The width dimensions and lateral positions of the magnetic head gaps shall be as shown on Figure 1 and given i
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- BS 5550 9.4 1989
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