Head and tail lighting type white backlight pointer

A head and tail lighting type white backlight pointer comprises a pointer body and a pointer shaft. One end of the pointer body is connected to the upper end of the pointer shaft, hot-stamping film is arranged on the upper surface of the pointer body, and a layer of light diffusing film is arranged...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LI QIYAN, SUN XINBIAO, CAO ZANLI
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:A head and tail lighting type white backlight pointer comprises a pointer body and a pointer shaft. One end of the pointer body is connected to the upper end of the pointer shaft, hot-stamping film is arranged on the upper surface of the pointer body, and a layer of light diffusing film is arranged between the lower surface of the pointer body and the upper end face of the pointer shaft. The light diffusing film is composed of polycarbonate plastic film doped with printing ink. The pointer body and the pointer shaft are composed of light guide elements. A pointer cap is arranged on the periphery of the pointer body. A balance block is arranged in a gap between the tail end of the pointer body and the pointer cap. According to the pointer, the light diffusing film is used to replace hot-stamping film on the lower surface of a pointer body in prior art, the chromatic aberration of the pointer body between the upper end of the pointer body and the outer end of the pointer cap is adjusted by allocating printing i