AVOCOR AVF- 6500 Series, Руководство по установке и эксплуатации

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Ba c klig ht:
The Ba c klig ht c o ntro l c ha ng e s the a p p a re nt b rig htne ss o f the d isp la ye d ima g e . Its e ffe c t is simila r
to tha t o f a la mp inte nsity c o ntro l o n a p ro je c to r.
G a m m a :
Se le c t G a mma fro m the Vid e o Se tting s me nu a nd c ho o se e ithe r 2.2 (d e fa ult) o r O ff.
C o lo ur Te m p e ra ture :
Se le c t C o lo ur Te mp e ra ture fro m the Vid e o Se tting s me nu to a d just the c o lo ur te m p e ra ture .
C o lo ur te mp e ra ture e sta b lishe s the “ c o lo ur o f g re y” b y a d justing the 75% white p o int to va rio us
c o lo ur p o ints.
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Wha t a re “ c o lo ur p o ints? ”
A “ c o lo ur p o int” is a n x/ y c o o rd ina te p a ir tha t d e fine s a c o lo ur’ s lo c a tio n o n the sta nd a rd C IE
c hro ma tic ity g ra p h, sho wn in Fig ure 4-6. (C IE sta nd s fo r “ C o mmissio n Inte rna tio na le d e
l’ Éc la ira g e ” (Inte rna tio na l C o mmissio n o n Illumina tio n), the o rg a nisa tio n re sp o nsib le fo r c o lo ur
me a sure me nt a nd ma na g e me nt sta nd a rd s.)
Fig ure 4 - 6 . C IE 1 9 3 1 C hro m a tic ity Dia g ra m
Se le c t a va lue o f fro m 3200K to 9600K. Hig he r se tting s p ro d uc e a “ b lue r” p ic ture ; lo we r o ne s
imp a rt a re d d ish hue to the ima g e . To se le c t a c usto m c o lo ur te mp e ra ture , se le c t Use r a nd se t
the G a in a nd O ffse t a s d e sc rib e d b e lo w.
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G a in:
Use the G a in c o ntro ls to c o rre c t c o lo ur imb a la nc e s in the b rig ht a re a s o f the ima g e . A
g o o d wa y to d o this is to use a te st p a tte rn c o nsisting mo stly o f so lid white a re a s, suc h a s a n
80 IRE “ wind o w ” p a tte rn. If the white a re a s c o nta in tra c e s o f re d , g re e n o r b lue , d e c re a se
the G a in fo r tha t c o lo ur.