Title:
【発明の名称】車輌用前照灯
Document Type and Number:
Japanese Patent JP2691945
Kind Code:
B2
Abstract:
An aimable vehicular headlamp system has a discharge lamp assembly mounted within a lamp housing via aiming screws. The discharge lamp assembly comprises a paraboloidal reflector, a discharge lamp bulb, and a bulb carrier subassembly electrically coupled to the discharge lamp bulb and mechanically supporting the same in position with respect to the reflector. Also included is a lighting circuit assembly comprising a ballast section for providing a high alternating voltage, and an igniter section electrically connected between the ballast section and the bulb carrier subassembly of the discharge lamp assembly for causing the lamp bulb to glow by an electric discharge. At leeast the igniter section of the lighting circuit is mounted to the lamp housing, with the igniter section electrically connected to the bulb carrier subassembly via flexible conductors of minimal lengths thoroughly disposed within the lamp housing.
Inventors:
Hiroyuki Makita
Application Number:
JP12833790A
Publication Date:
December 17, 1997
Filing Date:
May 18, 1990
Export Citation:
Assignee:
Koito Manufacturing Co., Ltd.
International Classes:
F21V23/00; B60Q1/068; B60Q1/115; F21S8/10; F21V7/16; F21V14/04; F21V17/00; H05B41/00; H05B41/24; F21V19/00; F21V25/00; (IPC1-7): F21M3/02; F21M3/20
Domestic Patent References:
| JP3136938A | ||||
| JP59130002A | ||||
| JP6396803A | ||||
| JP6120836A | ||||
| JP247701U | ||||
| JP186104U | ||||
| JP6224661B2 | ||||
| JP608321Y2 | ||||
| JP29446Y2 |
Attorney, Agent or Firm:
Yuji Komatsu