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Ref. No. : ISO/R 28 - IS6 (E)
c
IS0
I N TERN AT1 O N A L O R C A N I ZAT I O N FOR
STAN DARD 1 ZATl O N
IS0 RECOMMENDATION
R 26."
EMULSION POSITION
IN PROJECTOR FOR DIRECT FRONT PROJECTION
OF 16 rnrn SILENT MOTION PICJURE FILM
Is* EDITION
COPYRIGHT RESERVED
The copyright of IS0 Recommendations and IS0 Standards
IS0 Member Bodies. Reproduction of these
belongs to
documents, in any country, may be authorized therefore only
by the national standards organization of that country, being
a member of ISO.
For each individual country the only valid standard is the national standard of that country.
Printed in Switzerland
Copies to be obtained through the national standards organizations.
Also issued in French and Russian.
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ISO/R28 - IS6 (E)
IS0 Recommendation R 26 November 1956
EMULSION POSITION
IN PROJECTOR FOR DIRECT FRONT PROJECTION
OF 16 mm SILENT MOTION PICTURE FILM
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The emulsion position in the projector is toward the lens, except for special
processes.
BRIEF HISTORY
The IS0 Recommendation R 26, Emulsion posi- When it was submitted to all the IS0 Member Bo-
dies in January 1955, the Draft Recommendation was
tion in projector for direct front projection of 16 mm
silent motion picture film, was drawn up by the Tech- approved (subject to some improvements iu its
presentation) by the following Member Bodies (num-
nical Committee IS0 /TC 36, Cinematography, the
bering 21 out of a total of 35):
Secretariat of which is held by the American Stand-
ards Association, Inc. (ASA).
Australia Netherlands
New Zealand
Belgium
In April 1948, the Secretariat proposed the study
Czechoslovakia Pakistan
of the question, and that the American standard
Portugal
Denmark
222.10-1947 be taken as a basis for discussion.
Romania
France
Germany Switzerland
The Technical Committee considered the proposal
Union of South Africa
at its first meeting, which was held in New York in India
June 1952. It entrusted the Secretariat with the Ireland United Kingdom
Italy U.S.A.
drawing up of a draft proposal based on the American
standard, taking into account certain improvements Japan U.S.S.R.
Mexico
decided on at the meeting.
The Draft IS0 Recommendation was then submitted
The draft proposal was submitted in December
by correspondence to the IS0 Council, which decided,
1953 to the members of the Technical Committee
in November 1956, to accept it as an IS0 RECOM-
and adopted as an IS0 Draft Recommendation, no
MENDATION.
objection having been raised.
. I PRICE Sw. Fr.
PRIX Fr. S.
,, 1
Date of the first edition: December 1956.
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CDU 778.5
RBf. NO: lSO/R
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