Vehicle interior lamp shut-off device with particular dimming se

Details Vehicle interior lamp shut-off device with particular dimming se Vehicle interior lamp shut-off device with particular dimming se

1987-10-30

1989-09-12

Groody, James J.

Electric lamp and discharge devices: systems

Pulse storing systems of the gaseous discharge-tube type

315 77, 307 108, B60Q 302

Patent

active

048663450

ABSTRACT:
A vehicle room lamp shut-off device eliminates the annoyance to the driver by reducing the room lamp illumination level by a certain amount as the door is closed, then gradually reducing the illumination level further until the light is off.

REFERENCES:
patent: 4122371 (1978-10-01), Talmage et al.
patent: 4385258 (1983-05-01), Voll
patent: 4403172 (1983-09-01), Sasaki et al.
patent: 4473871 (1984-09-01), Fuchshuber
patent: 4638174 (1987-01-01), Bier

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