Tiêu chuẩn iso 00359 1983 scan

Ei 8 m International Standard INTERNATIONAL ORGANIZATION FOR STANDARDIZATlON ME)I (LIYHAPOAHAR OPTAHM3ALWI I lO CTAHAAPTH3A~MM6RGANlSATlON INTERNATIONALE DE NORMALISATION Cinematography Projectable im[.]

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On&ma to r a phie -

IS0 (h Inter natio al Or ganizatio f or Stan ar dizatio ) is a w or l w id f ed r atio of

Cin ma to r a ph y

clau e 6.1 2 of pa r t 1 of Dire tiv s f or t he te h ical w ork of ISO It can els a nd

Belgium

Italy

Fr an e

Romania

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c u tr y ha d e pr ese disa pr ov al of t he d c -

Pr i te in Sw itz rlan

Cinematogr aphy - Pr ojectable image ar ea on 16 mm

(s e n t e 4)

IS0 12 3, Cin mato r aph - Pit tur e ar eas f or motio -pit tur e

T he dime sio s s al be as s ow n in th f ig r e a nd giv en in t he

tale

1 T he “r ef er en e e g ” in t he f ig re s rv es as t he datum for t he

spe ifie dime sio s; it is n t n c sariy th e g of h fim w hic is

g id d

2 Pr oje tor a er t ur e: Dime sio s A, D a nd H d f in t he maximum

imag area o t he fim that is av aia le for pr oje tio T he d n t

d f in t he ope in in t he a ertur e plate of a r oje tor , w hic may d -

pe d o its po itio in t he optical pa th

3 A ctual pr oje te a r ea: It is r ec g iz d tha t, in man cas s, t he ac-

tual fim imag a r ea that is pr oje te may be smaler tha n t he proje -

ta le maximum, a nd in s me cas s, may be n n-r ectan ula It is in-

W he th picture o tln o t he s r ee is d f in d by t he pr oje tor a er -

tur e, it is c stomary to rou d th c r ner s of h pr oje te fim a r ea A

maximum c rn r r adiu of 0,5 m (0.0 in) a t t he fim plan is re om-

me d d

4 IS0 12 3 c v ers imag ar eas int en e for t he pr oje tio ov er ele-

Fim imag area

Pr oje tale imag

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Axis of h c ntr e-ln

of t he int en e imag a r ea

Fig r e -

0.314

0.5 6

H

J = K , n minaly

* E3 is a d r iv ed v alu giv en for inf or matio