VARIABLE SYSMBOL DISPLAYING SWITCH UNIT AND METHOD FOR CONTROLLING THE SAME

PURPOSE: A variable symbol display unit and a control method thereof are provided to implement a quick operation by using the light source control of a suitable light source part according to a driving environment. CONSTITUTION: A circuit board is fixed to a housing. A first wavelength light source(...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: JIN, KI NAM, YUN, SANG KU
Format: Patent
Sprache:eng ; kor
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:PURPOSE: A variable symbol display unit and a control method thereof are provided to implement a quick operation by using the light source control of a suitable light source part according to a driving environment. CONSTITUTION: A circuit board is fixed to a housing. A first wavelength light source(310) is arranged on the circuit board. The first wavelength light source outputs first wavelength light. A second wavelength light source(320) outputs second wavelength light. A control part(20) outputs a light source control signal to a light source part. [Reference numerals] (20) Control part; (30) Storage part; (310) First wavelength light source; (320) Second wavelength light source; (510) Proximity sensor; (520) Illumination sensor; (530) Difference speed sensor; (600) Switching unit; (700) Indoor lighting switch