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1、JIS Z*87Lb i1 I 4733608 0505382 TO8 W UDC 535.65.084.852:621.327.534:535.661 JIS JAPANESE INDUSTRIAL STANDARD Fluorescent lamp as a simulator of CIE standard illuminant Ds5 for a visual comparison of surface colours- Type and characteristics JIS Z 8716-1991 Translated and Published by Japanese Stand
2、ards Association Printed in Japan 5 s Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/11/2007 00:22:23 MSTNo reproduction or networking permitted without license from IHS -,-,- J I S Z*871b 91 9 49
3、33608 0505383 944 In the event of any doubt arising, the original Standard in Japanese is to be final authority. Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/11/2007 00:22:23 MSTNo reproduction
4、or networking permitted without license from IHS -,-,- J I S Z*A71b 91 W 4933b08 0505384 880 = UDC 535.65.084.852:62 1.327.534:535.66 1 JAPANESE INDUSTRIAL STANDARD J I S Fluorescent lamp as a simulator of CIE standard illuminant D65 Z 8716-1991 for a visual comparison of surface colours - Type and
5、characteristics 1. Scope This Japanese Industrial Standard specifies the types and performances of fluorescent lamps to be used as CIE standard illuminant D65 in the case where the surface colours are compared visually (hereinafter referred to as fluorescent lamp D65). Remarks: The applicable standa
6、rds of this standard are shown as follows: JIS C 7601-Fluorescent Lamps for General Lighting Service JIS C 8108-Ballasts for Fluorescent Lamps JIS Z 8105-Glossary of Colour Terms JIS Z 8113-Glossary of Lighting Terms JIS Z 8701-Specification of Colours According to the CIE 1931 Standard Colorimetric
7、 System and the CIE 1964 Supplementary Standard Colorimetric System JIS Z 8720-Standard Illuminants and Sources for Colorimetry JIS Z 8723-Methods of Visual Comparison for Surface Colours JIS Z 8724-Methods of Measurement for Light Source Colour JIS Z 8726-Method of Specifying Colour Rendering Prope
8、rties of Light Sources 2. Definitions For the purpose of this standard the following definitions apply. Other terms and definitions are given in JIS Z 8105 and JIS Z 8113. (1) CIE standard illuminant D65 Light source to realize approximately the standard illuminants D 65. (2) life When the fluoresce
9、nt lamp D65 has been lighted under specified conditions, either the shorter of the following total lighting times. (a) Total lighting time until it is not lighted. (b) Total lighting time until the total luminous flux drops to 60 % of initial luminous flux. (c) Total lighting time until it does not
10、comply with at least one performance of chromaticity, metamerism index or colour rendering index. Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/11/2007 00:22:23 MSTNo reproduction or networking p
11、ermitted without license from IHS -,-,- J I S Z*7lb 91 4933b08 0505385 717 2 Z 871671991 (3) rated life The life published officially based on the mean value of life a of fluorescent lamps D 6 S of the same type manufactured for long period. 3. Types and performances 3.1 Types The type of fluorescen
12、t lamp D65 shall be switched-started or starterless straight tube type lamp specified in JIS C 7601. 3.2 Rated life The rated life of fluorescent lamp D65 shall be 1500 h or longer . city, metamerism index and colour rendering index of fluorescent lamp D 6 5 shall be as follows. 3.3 Chromaticity, me
13、tamerism index and colour rendering index The chromati- (1) Chromaticity The chromaticity shall be measured by the method specified in JIS Z 8724 and. its value shall be on side or inside of quadrilateral enclosed by the following 4 coordinate points on CIE 1931 chromaticity diagram specified in JIS
14、 2 8701. a (0.3208, 0.3505), (0.3031, 0.3328), (0.3070, 0.3034), (0.3223, 0.3282) Fig. 1. Range of chromaticity of fluorescent lamp D 6 5 0.35 Y 0.3C 5 O00 K 6 O00 K / III1 III 0.30 0.35 X Remarks: In order to determine accurately the tristimulus values of surface colours illuminated by fluorescent
15、lamp D 65, measure the relative spectral power distribution of fluorescent lamp D 6 5 based on the method specified in JIS Z 8724 and calculate using this value. Informative Reference: The representative relative spectral power distribution of fluorescent lamp D65 is shown in Informative Reference T
16、able 1. Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/11/2007 00:22:23 MSTNo reproduction or networking permitted without license from IHS -,-,- JIS Z*87Lb 91 4933608 050538b b53 3 Z 8716-1991 In
17、formative reference Table 1. Representative relative spectral power distribution (Value normalized so as to be Y=) Wave length nm 300 305 310 315 320 325 330 335 340 345 350 355 360 365 370 375 380 385 390 395 400 405 410 415 420 elat ive pec t ra 1 adiant ntensity 0.06 0.06 0.52 0.74 0.35 0.55 0.84
18、 1.20 1.47 1.82 2.18 2.50 3.04 4.69 3.44 3.08 3.00 2.86 2.68 2.44 3.04 5.81 2.25 1.55 1.52 Wave length nm 425 430 435 440 445 450 455 460 465 470 47 5 480 485 490 495 500 505 510 515 520 525 530 535 540 545 !ela t ive pect r a l adiant n tens i t y 1.70 2.95 14.17 6.07 3.43 3.86 4.30 4.69 5.02 5.31
19、5.52 5.67 5.72 5.75 5.61 5.48 5.27 5.07 4.82 4.61 4.38 4.18 4.04 4.29 10.16 Wave length nm 550 555 560 565 570 575 580 585 590 595 600 605 610 615 620 625 630 635 640 645 650 655 660 665 670 !e la t ive ipect r a l .adiant intensity 5.81 3.70 3.68 3.71 3.77 4.90 5.25 4.02 4.04 4.12 4.18 4.25 4.28 4.
20、32 4.33 4.31 4.27 4.20 4.10 3.99 3.85 3.70 3.52 3.36 3.17 Wave length nm 675 680 685 690 695 700 705 710 715 720 725 730 735 740 745 750 755 760 765 770 775 780 ?ela jpect t ive r a l -adiant intensity 2.98 2.77 2.60 2.42 2.23 2.02 1.87 1.67 1.52 1.36 1.25 1.13 1.03 0.93 0.84 0.75 0.66 0.58 0.51 0.4
21、6 0.41 0.37 Relative spectral radiant Wave length (nm) Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/11/2007 00:22:23 MSTNo reproduction or networking permitted without license from IHS -,-,- JIS
22、 Z*87Lb 91 = 4933608 0505387 59T Item of performance Visible metamerism index (9 MI, Fluorescent metamerism index MI, 4 Z 8716-1991 - Level - Within 0.5 Within 1.0 (2) Metamerism index and colour rendering index The metamerism index and colour rendering index shall comply with Table 1. Table 1. Perf
23、ormance of fluorescent lamp D65 Average colour rendering index (9 Ra Special colour rendering index (? RI (i=9 to 15) 95 or over 85 or over Notes ( ) Determine by Appendix (Evaluating method of spectral distribution of CIE standard illuminant D65,) of JIS Z 8720. ( 2 ) Determine by JIS Z 8726. Remar
24、ks: The values in this Table conform to the levels of Table 1 (Per- formance of CIE standard illuminant Dss) of JIS Z 8723. 4. Lighting and using conditions In the case where accurate colour comparison is conducted by holding the performance shown in 3., the lighting and using conditions of fluoresc
25、ent lamp D65 are preferable to be as follows. (i) Use for lighting the switch-start or starter-less ballast specified in JIS C 8108 and use within rated input voltage I 2 % of ballast. (2) Light taking tube axis horizontal. (3) Use since 20 min or over has been elapsed after starting. (4) Light at e
26、nvironmental temperature 25 2 3C of fluorescent lamp D65 in booth and in the state where the wind does not blow directly against fluores- cent lamp D65. (5) Dont use those having exceeded the rated life. 5. Luminaires In the case where accurate colour comparison is conducted by holding the performan
27、ce shown in 3., use the fluorescent lamp D65 built in the luminaire coimply- ing with the following conditions. (1) The luminaire shall be the underface open type. (2) The spectral reflectance of reflecting surface of reflection to be used for luminaire shall be little in selectivity for wave length
28、s in the range of wave length 300 to 780 nm. (3) Dont use for dimmer type luminaire. Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/11/2007 00:22:23 MSTNo reproduction or networking permitted with
29、out license from IHS -,-,- J I 5 Z*87Lb 9L W 4933608 0505388 426 W 5. Z 8716-1991 Reference standards: JIS Z 8902-Xenon Standard White Light Source JIS 2 9 1 12-Classif ication of Fluorescent Lamps by Chromaticity and Colour Rendering Property Copyright Japanese Standards Association Provided by IHS
30、 under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/11/2007 00:22:23 MSTNo reproduction or networking permitted without license from IHS -,-,- J I S Z*871b 71 4933608 0505387 362 m e e e Z 8716-1991 Edition 1 Japanese Text Established by Minister of Interna
31、tional Trade and Industry Date of Establishment: 1991-09-01 Date of Public Notice in Official Gazette: 1991-09-13 Investigated by: Japanese Industrial Standards Committee Divisional Council on Basic Items This English translation is published by: Japanese Standards Association 1-24, Akasaka 4, Minat
32、o-ku, Tokyo 107 Japan O JSA, 1992 Printed in Tokyo by Hohbunsha Co., Ltd. Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/11/2007 00:22:23 MSTNo reproduction or networking permitted without license from IHS -,-,-