Kenji Aida

Device for accurately detecting end of usage lifetime of a discharge lamp

Discharge lamp unit having separable high-voltage transformer safeguard

Discharge lamp lighting device and mounting structure therefor

Method of and device for accurately detecting end of usage lifetime of a discharge lamp

Mounting structure for a discharge lamp lighting device

Beleuchtungsgerät mit Entladungslampe und entsprechende Montageanordnung Lighting device with discharge lamp and appropriate mounting arrangement

Lighting device with the discharge lamp and corresponding mounting assembly

Method and device for accurately detecting the end of life of a discharge lamp

Verfahren und Anordnung zum genauen Detektieren des Lebensdauerendes einer Entladungslampe Method and apparatus for accurately detecting the end of life of a discharge lamp

Device for controlling the lighting of a discharge lamp in various types of vehicles