Aug. 1922]
Colorimetry Report 1920-21
529
2. | The Interconversion of Diverse Color Specifications. | ||||
A. | Spectrophotometric Data to Excitations. | ||||
B. | Monochromatic Analysis Data to Excitations. | ||||
C. | Trichromatic Analysis Data to Excitations. | ||||
D. | Rotatory Dispersion Data to Excitations. | ||||
E. | Planckian Distribution Data to Excitations. | ||||
F. | Comparator Data to Excitations. | ||||
III. | Summary and Conclusion | 592 | |||
C. | Bibliography | 592 |
A. List of Tables
Table No. | Title | ||||
1. | Equivalents in Terms of Fresnels of Wave-Lengths in Millimicrons | 539 | |||
2. | Average Normal Visibility Values | 541 | |||
3. | Spectral Chroma Scale | 545 | |||
4. | Saturation Scale Data | 546 | |||
5. | Comparative Saturations of Spectral Colors | 547 | |||
6. | Spectral Colors in Terms of Elementary Excitations | 549 | |||
7. | Relative Energy of a Black Body at Various Temperatures and Wave-Lengths | 558 | |||
8. | Relative Intensity Values over the Visible Spectrum for Average Noon Sunlight | 563 | |||
9. | Color Temperatures of Common Illuminants | 565 | |||
10. | Color Temperatures of Vacuum Tungsten Filaments at Various Efficiencies | 566 | |||
11. | Transmissions for Various Wave-Lengths of Ives Colorimeter Filters | 568 | |||
12. | Transmissions of Approved Photographic Taking Filters | 569 | |||
13. | Monochromatic Analyses of Certain Ridgway Colors | 572 | |||
14. | Excitation Values for Representative Monochromatic Analyses | ||||
(a) | Spectral Hues | 586 | |||
(b) | Purple Hues | 585 | |||
15. | Coefficients for Interconverting Ives Colorimeter Data and Excitation | 588 | |||
16. | Excitation Values of Certain Rotatory Dispersion Colors | 590 | |||
17. | Excitation Values for Black Body Colors | 590 | |||
18. | Excitation Values for Certain Munsell Colors | 591 |
B. List of Figures
Figure Number | Title | ||||
1. | The Dimensions of the Psychological Color Solid | 543 | |||
2. | Elementary Color Excitations for Different Wave-Lengths | 548 | |||
3. | Color Triangle, Showing Loci of Spectral and Black Body Excitations | 552 | |||
4. | (a) | Wave-Lengths of Complementary Hues | 553 | ||
(b) | Frequencies of Complementary Hues | 554 | |||
5. | Planckian Energy Distributions at Various Temperatures | 557 | |||
6. | Spectral Energy Distributions of Natural and Artificial Sunlight | 560 | |||
7. | Spectral Energy Distribution of Standard Lamp Used for Precision Artificial Sunlight | 561 | |||
8. | Spectral Transmission of Tungsten-to-Daylight Filter (Wratten No. 78) | 562 |