Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
SIGN-BOARD
PROBLEM TO BE SOLVED: To provide a sign-board capable of preventing degradation in visibility of a sign due to differences of irradiated light.SOLUTION: The sign-board includes: plural through holes 10H the shape of which is formed in a character or pattern; and a retroreflection member 20 which is disposed on the base plate 10 from the surface side thereof being overlapped with an opening and the periphery of the opening. The retroreflection member 20 has plural retroreflection elements 23a which transmit irradiated light from the rear side of the base plate 10 through the through hole 10H and retroreflects the irradiated light from the surface side.SELECTED DRAWING: Figure 2
【課題】 照射される光の違いによって生じる標示の視認性の悪化が抑制され得る標識板を提供する。【解決手段】 開口の形状が文字または図形とされる貫通孔10Hを有する基板10と、開口及び開口の縁と重なるように基板10の表面側から重ねられる再帰反射部材20と、を備え、再帰反射部材20は、基板10の背面側から貫通孔10Hを通って照射される光を透過し、表面側から照射される光を再帰反射する複数の再帰反射素子23aを有することを特徴とする。【選択図】 図2
SIGN-BOARD
PROBLEM TO BE SOLVED: To provide a sign-board capable of preventing degradation in visibility of a sign due to differences of irradiated light.SOLUTION: The sign-board includes: plural through holes 10H the shape of which is formed in a character or pattern; and a retroreflection member 20 which is disposed on the base plate 10 from the surface side thereof being overlapped with an opening and the periphery of the opening. The retroreflection member 20 has plural retroreflection elements 23a which transmit irradiated light from the rear side of the base plate 10 through the through hole 10H and retroreflects the irradiated light from the surface side.SELECTED DRAWING: Figure 2
【課題】 照射される光の違いによって生じる標示の視認性の悪化が抑制され得る標識板を提供する。【解決手段】 開口の形状が文字または図形とされる貫通孔10Hを有する基板10と、開口及び開口の縁と重なるように基板10の表面側から重ねられる再帰反射部材20と、を備え、再帰反射部材20は、基板10の背面側から貫通孔10Hを通って照射される光を透過し、表面側から照射される光を再帰反射する複数の再帰反射素子23aを有することを特徴とする。【選択図】 図2
SIGN-BOARD
標識板
SAKAGUCHI SHINOBU (Autor:in) / NAKAJIMA JUNICHI (Autor:in)
05.07.2018
Patent
Elektronische Ressource
Japanisch
IPC:
E01F
ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
,
Zusätzliche Baumaßnahmen, wie die Ausstattung von Straßen oder die bauliche Ausbildung von Bahnsteigen, Landeplätzen für Hubschrauber, Wegweisern, Schneezäunen oder dgl.
/
G09F
DISPLAYING
,
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