Tiêu chuẩn iso 00070 1981 scan

70

ndard
I NTERNATI ONAL

ORGANI ZATI ON

FOR STANDARDI ZATI ON~ME)K, l I YHAPO~HAR

OPrAHM3AWl R

l-l0 CTAH~APTM3Al JMM. ORGANI SATI ON

I NTERNATI ONALE

DE NORMALI SATI ON

35 mm negative
Cinematography
- Monophonic
photographic
Sound record on 35 mm motion-picture
width dimensions
film - Position and maxi mum
monophonique
CintGma tographie - Enregistrement
Empl acemen t et dimensions maxi males en largeur

Second

UDC

Descriptors

edition

-

du son, optique

negatif

35 mm,

sur film cinematographique

1 981 -1 2-1 5

778.534.45:771 .531 .351
: cinematography,

de 35 mm -

motion-picture

Ref. No.
film 35 mm,

sound

recording,

Optical

recording,

specifications,

ISO70-1 981

dimensions,

Position

Price based

(E)

(location).

on 2 pages


Fo reword
I SO (the International
Organization
for Standardization)
is a worldwide
federation of
national Standards institutes
(I SO member bodies). The work of developing
International Standards is carried out through I SO technical committees.

Every member
body interested in a subject for which a technical commi ttee has been set up has the
right to be represented on that committee.
International
organizations,
governmental
and non-governmental,
in liaison with I SO, also take part in the work.
Draft International
Standards adopted by the technical
the member bodies for approval before their acceptance
the I SO Council.
International
Standard
Cinematograph y.

commi ttees
are circulated
as International
Standards

by Technical

I SO 70 was developed

Committee

I SO/TC

to

by

36,

This second edition was submitted
directly to the ! SO Council, in accordance with
clause 5.1 0.1 of part 1 of the Directives for the technical work of I SO. lt cancels and
replaces the first edition (i.e. I SO 70-1 976), which had been approved by the member
bodies of the following
countries :
Australia
Austria
Bel gi um
Canada
Cuba
Czechoslovakia
Denmark
France
Germany

No member

0

body had expressed

I nternational

Printed

India
Italy
Japan
Mexi co
Netherlands
Pol and
Romani a
South Africa,
Spain

in Switzerland

Organkati on

Sweden
Switzerland
Turkey
United Ki ngdom
USA
USSR
Y ugoslavia
Rep. of

disapproval

of the document.

for Standardkation,

1 981

I NTERNATI ONAL

I SO 704981 (E)

STANDARD

35 mm negative
Cinematography
- Monophoni c
photographic
Sound record on 35 mm motion-picture
width dimensions
film - Position and maxi mum

1

Scope

and field

of application

This International
Standard specifies the Position and maxi mum width dimensi ons
monophonic
35 mm negative photographic
Sound records on 35 mm motion-picture

2

of original
film.

variable

area and variable

density

References

I SO 491 , Cinematography
I SO 2939, Cinematography
Positions and dimensions.

35 mm mo tion-picture

-

Picture

i mage

film and magnetic

area and photographic

film -

Cutting

and perfora ting dimensions.

Sound

record

on 35 mm motion-picture

release prints

-


I SO 704981

3

(EI

Di mensions

The di mensions shall be as shown in the figure and given in the table. (For cutting
picture i mage area and photographic
Sound record dimensions,
see I SO 2939.)
NOTE - This I nternational
Standard specifies a negative Sound

spurious or noise modul ati on
on either side of the Sound record.

record

and,

unlike

and perforating

the positive

print

track

width,

dimensions,

there

see I SO 491 . For

is no maski ng

-

to prevent

Reference
edge

Ta ble
l

in

mm

Di mensi on
A
(sec note 1 )

1 I 93 - 0, 07

B
(sec note 2)

2s

+0, 03

&

I

6, 1 7 + 0, 05

c

Direction
of film
travel

+“*ool
0 . 076 - 0. 003
oo8

0.1 00

-0

0. 243

3: 0. 002

NOTES
1 Di mensi on A is intended
sity Sound records.

for variable

2

for a variable

Di mensi on

B is intended

area and matted
density

Sound

variable

den-

record.
The film is s i own
with the phc tographic
layer away 1 eorn the
observer.

*B,
Figure