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The Mutual Relation between the Angle and Direction of the Incident Ray on the Crown Main Facet and of the Radiant Ray from the Facing Crown Main Facet
Bibliographic Information
- Other Title
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- 相対するCrown Main Facet相互間での入射光方位と放射光との関係
- アイタイスル Crown Main Facet ソウゴ カン デ ノ ニュウシャコウ ホウイ ト ホウシャコウ ト ノ カンケイ
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Description
In this paper, the mutual relation of the facing crown main facets is analyzed starting from the analyses given in previous papers. Taking the optical path inside a stone (T→T) into consideration, a fancy crown angle (incident side) is estimated by δ_1, β and (radiant side) is similarly estimated by δ_4, β. Then the incident ray and radiant ray are drawn from severally r_1, r'_1 on the fancy angles (Fig. 27). Each of Fig. 28, 29 are the radiant angle l'_4 and F-value F'_4 in the case of the facing crown facets (M→M). The ideas of the five papers are useful in planing computer graphics.
Journal
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- Journal of The Gemmological Society of Japan
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Journal of The Gemmological Society of Japan 23 (1-4), 22-25, 2002
The Gemmological Society of Japan
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Details 詳細情報について
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- CRID
- 1390001205164421376
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- NII Article ID
- 110007325592
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- NII Book ID
- AN00226317
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- ISSN
- 21898413
- 03855090
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- NDL BIB ID
- 6294871
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- Text Lang
- ja
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- Data Source
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- JaLC
- NDL Search
- CiNii Articles
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- Abstract License Flag
- Disallowed