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DECORATIVE SHEET, DISPLAY DEVICE, LIGHTING UNIT, AND WINDOW
PROBLEM TO BE SOLVED: To provide excellent designability to a transmission type screen.SOLUTION: A decorative sheet comprises: a light control layer 30; and a colored layer 40 that is provided on an emission side of the light control layer 30. The light control layer 30 includes colored parts 31a that are arranged in a first direction d1, and transmission parts 31b that are arranged alternately with the colored parts 31a in the first direction d1. Interfaces 31c between the colored parts 31a and transmission parts 31b form reflection surfaces. athat is the value of aand bthat is the value of bin the Labcolor system of a portion 22a of the emission surface 22 of the transmission type screen 20 overlapping with the colored part 31a, and athat is the value of aand bthat is the value of bin the Labcolor system of a portion 22b of the emission surface 22 of the transmission type screen 20 deviated from the colored part 31a satisfy the following conditions: |a-a|≤3 and |b-b|≤3.SELECTED DRAWING: Figure 3
【課題】透過型スクリーンに優れた意匠性を付与する。【解決手段】加飾シートは、光制御層30と、光制御層30の出射側に設けられた着色層40と、を備える。光制御層30は、第1方向d1に配列された着色部31aと、着色部31aと第1方向d1に交互に配置された透過部31bと、を含む。着色部31aと透過部31bの間の界面31cが反射面を形成する。透過型スクリーン20の出射面22の着色部31aと重なる部分22aのL*a*b*表色系におけるa*の値であるa1*およびb*の値であるb1*と、透過型スクリーン20の出射面22の着色部31aからずれた部分22bのL*a*b*表色系におけるa*の値であるa2*およびb*の値であるb2*が、次の条件を満たす。|a1*−a2*|≦3 かつ |b1*−b2*|≦3【選択図】図3
DECORATIVE SHEET, DISPLAY DEVICE, LIGHTING UNIT, AND WINDOW
PROBLEM TO BE SOLVED: To provide excellent designability to a transmission type screen.SOLUTION: A decorative sheet comprises: a light control layer 30; and a colored layer 40 that is provided on an emission side of the light control layer 30. The light control layer 30 includes colored parts 31a that are arranged in a first direction d1, and transmission parts 31b that are arranged alternately with the colored parts 31a in the first direction d1. Interfaces 31c between the colored parts 31a and transmission parts 31b form reflection surfaces. athat is the value of aand bthat is the value of bin the Labcolor system of a portion 22a of the emission surface 22 of the transmission type screen 20 overlapping with the colored part 31a, and athat is the value of aand bthat is the value of bin the Labcolor system of a portion 22b of the emission surface 22 of the transmission type screen 20 deviated from the colored part 31a satisfy the following conditions: |a-a|≤3 and |b-b|≤3.SELECTED DRAWING: Figure 3
【課題】透過型スクリーンに優れた意匠性を付与する。【解決手段】加飾シートは、光制御層30と、光制御層30の出射側に設けられた着色層40と、を備える。光制御層30は、第1方向d1に配列された着色部31aと、着色部31aと第1方向d1に交互に配置された透過部31bと、を含む。着色部31aと透過部31bの間の界面31cが反射面を形成する。透過型スクリーン20の出射面22の着色部31aと重なる部分22aのL*a*b*表色系におけるa*の値であるa1*およびb*の値であるb1*と、透過型スクリーン20の出射面22の着色部31aからずれた部分22bのL*a*b*表色系におけるa*の値であるa2*およびb*の値であるb2*が、次の条件を満たす。|a1*−a2*|≦3 かつ |b1*−b2*|≦3【選択図】図3
DECORATIVE SHEET, DISPLAY DEVICE, LIGHTING UNIT, AND WINDOW
加飾シート、表示装置、照明装置、窓
UMETANI MASAKI (author) / TANINAKA KAZUYUKI (author) / KATAGIRI HIROOMI (author)
2018-10-18
Patent
Electronic Resource
Japanese
IPC:
G02B
Optische Elemente, Systeme oder Geräte
,
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
/
B32B
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
,
Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse
/
E06B
Feste oder bewegliche Abschlüsse für Öffnungen in Bauwerken, Fahrzeugen, Zäunen oder ähnlichen Einfriedungen allgemein, z.B. Türen, Fenster, Läden, Tore
,
FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
/
F21V
FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF
,
Funktionsmerkmale oder Einzelheiten von Leuchten oder Beleuchtungssystemen
/
G03B
APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM
,
Geräte oder Anordnungen zum Aufnehmen, Projizieren oder Betrachten von Fotografien
/
G09F
DISPLAYING
,
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