1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS A ISO 26431 1 (D- ) 1: , KS A ISO 26431 1:2012 2012 12 31 http:/www.kats.go.krKS A ISO 26431 1:2012 : ( ) ( ) ( ) : (http:/www.standard.go.kr) : :2012 12 31 2012-0858 : : ( 02-509-7278) (http:/www.kats.go.kr). 10 5 , . KS A ISO 26431 1:2012 i ii 1 1 2 1 3
2、 .1 4 .1 4.1 1 4.2 2 4.3 2 4.4 2 4.5 .2 5 2 5.1 2 5.2 , .2 5.3 .2 A( ) .4 B( ) 6 KS A ISO 26431 1:2012 ii 2008 1 ISO 26431 1, Digital cinema(D-cinema) quality Part 1: Screen luminance level, chromaticity and uniformity . KS A ISO 26431 1:2012 (D- ) 1: , Digital cinema(D-cinema) quality Part 1: Scree
3、n luminance level, chromaticity and uniformity 1 , . . 2 . . ( ) . ISO 10527:2007, CIE standard colorimetric observers 3 . , . , 5. . 4 4.1 , , 100 % ( 4.2 5 ). 100 % KS A ISO 26431 1:2012 2 . 4.2 , . (51) % . 4.3 . 1.1 m(43 in) . 4.4 ISO 10527: 2007 ( ) . 0.5 cd/m2(0.2 fL) 2 . 24 Hz . 4.5 2 . CIE x
4、, y 0.002 . , 4.4 . 5 4.3 . 5.1 4.4 , 48.0 cd/m2(14.0 fL) . 1 . 5.2 , . 4.2 , 4.4 . 1 . 5.3 4.5 x .314, y .351 . 1 . KS A ISO 26431 1:2012 3 1 5.1 , 100 % 48.0 cd/m2(14.0 fL) 3.5 cd/m2(1.00 fL) 10.2 cd/m2(3.00 fL) 5.2 85 % 80 %90 % 75 %90 % 5.2 85 % 80 %90 % . 5.3 x .314 y .351 .002 x .002 y .006 x
5、.006 y KS A ISO 26431 1:2012 4 A ( ) A.1 “ ” , , . “ ” . . A.2 , . . . A.3 . . . A.4 . 1.1 , SMPTE RP 95 . SMPTE RP 98 , . A.5 . 4.2 , x y x y . (5.3) . D- , . KS A ISO 26431 1:2012 5 .000 x .000 y .008 x .008 y .015 x .015 y A.6 vs. , , . , . , , 5.1 ( ). , . . . ( ). A.7 , 3.4 cd/m2(1.0 fL) . . .
6、KS A ISO 26431 1:2012 6 B ( ) 35 mm . SMPTE 196M-2003, Motion-Picture Film Indoor Theater and Review Room Projection Screen Luminance and Viewing Conditions SMPTE RP 98-1995, Measurement of Screen Luminance in Theaters : cd/m2( / ) 0.292 fL( - ) . (D-) 1: , 153787 1 92 3(16) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS A ISO 26431 1:2012 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Digital cinema(D-cinema) quality Part 1:Screen luminance level, chromaticity and uniformity ICS 37.060.99
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