LAMP COVER HAVING COLOR CHANGE PRINTING LAYER AS TEMPERATURE CHANGE

PURPOSE: A lamp cover having a color change printing layer as temperature change is provided to minimize the loss of light by changing the color of the lamp cover into a transparent color after a lamp is turned off. CONSTITUTION: A pattern layer (20) is formed on the outer surface of a lamp cover la...

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Bibliographische Detailangaben
Hauptverfasser:	OH, HEE YOUN, CHANG, DAE HEUNG
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	BLASTING FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF HEATING LIGHTING MECHANICAL ENGINEERING STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR WEAPONS
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Beschreibung
Zusammenfassung:	PURPOSE: A lamp cover having a color change printing layer as temperature change is provided to minimize the loss of light by changing the color of the lamp cover into a transparent color after a lamp is turned off. CONSTITUTION: A pattern layer (20) is formed on the outer surface of a lamp cover layer (10). The pattern layer consists of a temperature change ink. The color of the pattern layer changes according to temperature. The temperature change ink is made by mixing a transparent oil ink 100 parts by weight with thermopaint pigment 5 to 6 parts by weight. The transparent oil ink consists of acryl or transparent polyester.