KS A ISO 14807-2006 Photography-Transmission and reflection densitometers-Method for determining performance《摄影 投影式和反射式浓度界限 性能测定方法》.pdf

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1、 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS 2006 12 28 KS A ISO 14807 KS A ISO 14807:2006A ISO 14807: 2006 ( ) ( ) ( ) ( ) : : 2006 12 28 2006 0911 : : ( ) ( 02 509 727981) . 7 5 , . ICS 37.040.20 KS M 14807: 2006Photography Transmission and reflection densitometers Method for determining performance

2、 ISO 14807 . . . , KS , KS KS . . . . KS KS . . KS . ( .) . . KS . KS KS . . . 1. . , , . 2. . . KS M ISO 5 2 2: KS M ISO 5 3 3: A ISO 14807: 2006 2 KS M ISO 5 4 4: ISO 5 1: 1984 Photography Density measurements Part 1: Terms, symbols and notations ISO 554: 1976 Standard atmospheres for conditioning

3、 and/or testing Specifications 3. . , , , . . International Vocabulary of Basic and General Terms in Metrology VIM . VIM ISO Technical Advisory Group 4(TAG 4) . 3.1 ( )true value(of a quantity) 1. ( ) . 2. . 3. . 3.2 ( )conventional true value(of a quantity) 1. “ ” , , , . 2. . 3.3 (measurand) 20 ,

4、, . VIM: 1993, 2.6 3.4 ( )repeatability(of results of measurements) 1. . 2. . 3. . VIM: 1993, 3.6 3.5 (experimental standard deviation), s (n) , (s) . 1)(12=nxxsnii (1) xi i x (n) VIM: 1993, 3.8. 3.6 (systematic error) A ISO 14807: 2006 3 VIM: 1993, 3.14 . 3.7 (stability) 1. . 2. . . VIM: 1993, 5.14

5、 3.8 ( )bias(of a measuring instrument) . VIM: 1993, 5.25 3.9 KS . 1. . 2. . , . ( , ). 3.10 (calibration) , . VIM: 1993, 6.11 3.11 , RM(reference material) . , , . VIM: 1993, 6.13 3.12 , CRM(certified reference material) . . VIM: 1993, 6.14 3.13 , uc(combined standard uncertainty) . . . . 3.14 , k

6、(coverage factor) 1. k 2 3 . 2. . (k) 2 95 % . 3 99 % A ISO 14807: 2006 4 . . , Guide to the Expression of Uncertainty in Measurement: 1993 . ( 1 . Guide to the Expression of Uncertainty in Measurement: 1993 2.3.6 .) 3.15 , U (expanded uncertainty) Guide to the Expression of Uncertainty in Measureme

7、nt: 1993 1 2.3.5 (k) . 4. . . KS , KS , KS . . KS KS . . , , . , . 5. 5.1 (red), (Green), (Blue), . , , . . . 5.2, 5.3, 5.4 , . . 5.2 80 % . 3 . , 80 % . 0 4.0 , 0.8(4.00.0) 3.2 (6.2 1. ) (232) (ISO 554 ) (5020) % . , ( ) . . s . n s . x s A ISO 14807: 2006 5 . . 5.3 5.3.1 5.3.2 (4. ). , . , . , . ,

8、 . . . , . . 5.3.1 5.3.2 . KS 8 KS 7 . 5.3.1 5.3.2 . . , . 5.3.1 8 80 % . 3 . (232) (ISO 554 ) (5020) % . ( ) , 8 . ( ) . . , ( ), , 8 . . . ( .). 5.3.2 7 80 % . 3 . (232) (ISO 554 ) (5020) % . A ISO 14807: 2006 6 , ( ) 7 . ( ) . . , ( ) 7 . . . ( .). 7 8 . 5.4 , . (3.8 ). (CRMs) 80 % . 3 , . (232)

9、(ISO 554 ) (5020) % . , ( ) , . , x s . n x . (3.2 2. ) ( ) . Guide to the Expression of Uncertainty in Measurement1 . ( ) . KS M ISO 5 3 . . ( ) , ( ) . . . (s) , (U) (k) . 22b)/( skUu += (2) A ISO 14807: 2006 7 6. ( ) 6.1 . , . KS , KS KS ( , , ) . , ISO 5 1 , KS M ISO 5 2, KS M ISO 5 3, KS M ISO

10、5 4 . , KS , KS 8 , KS 7 . 6.2 “KS ” . 5.2 x s . . . KS . 1. KS A, , 04 DT(90 opal, SH: 10, AB) x = 0.039 s = 0.006 x = 1.625 s = 0.010 x = 3.851 s = 0.016 2. KS E, , 02.5 DR(4050, SA: 5, EG) x = 0.022 s = 0.004 x = 0.985 s = 0.012 x = 2.106 s = 0.021 6.3 “KS 8 ” “KS 7 ” . . . . KS . 1. A, , 04 8 DT

11、(90 opal, SH: 10, AB) 8 0.041 1.625 3.851 0.003 0.006 0.009 2. A, , 04 7 A ISO 14807: 2006 8 DT(90 opal, SH: 10, AB) 7 0.041 1.625 3.851 0.005 0.009 0.010 6.4 “KS ” . , . 5.4 x , s, ub . Guide to the Expression of Uncertainty in Measurement1 . . . KS . KS 04 DT(90 opal, SH: 10, VT) : steps 1,8 and 1

12、6 of NIST Standard Reference Material 1001 X-Ray Film Step Tablet (U) ( x ): (s): (ub) 0.192 2.061 3.882 0.006(k = 3) 0.006(k = 3) 0.006(k = 3) 0.182 2.061 3.866 0.003 0.006 0.009 0.010 0.000 0.016 0.004 0.006 0.009 7. ( ) , KS KS . 6.1, 6.2, 6.3 . , “KS ”, “KS 8 ”, “KS 7 ” “KS ” . . “KS ”(6.3 ) “KS ”(6.2 ) . , “KS 8 ” “KS 7 ”(6.3 ) . A ISO 14807: 2006 9 1 BIPM/IEC/IFCC/ISO/IUPAC/IUPAP/OIML, Guide to the Expression of Uncertainty in Measurement, first edition (International Organization for Standardization, Geneva, Switzerland

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