About 64 results
https://drivepatents.com/patents/960460 · 3 Jun 2015
There is provided a vehicle lamp which uses a lamp body formed from a resin composition containing a base resin and a plant fiber, wherein a mold which is used to mold the lamp body is not corroded, and wherein if the lamp is manufactured by using the lamp...
https://drivepatents.com/patents/962877 · 25 Feb 2015
The invention relates to a lighting and/or signaling device (1), in particular for a motor vehicle, comprising an optical system (2) provided with a light source (S) configured to emit a light beam in an initial color (F1), said device further comprising a...
https://drivepatents.com/patents/965790 · 24 Dec 2014
An optical fiber bundle is used in a vehicle headlight, the optical fiber bundle being configured by binding a plurality of optical fibers. Each optical fiber can include a core having an incident end face on which a laser beam is made incident and an emis...
https://drivepatents.com/patents/968423 · 22 Oct 2014
An illuminating lamp and a vehicle head lamp, using a light emitting diode, respectively, are capable of not only keeping the same brightness as obtained at the time of lighting after many hours from the lighting, but also being usable for many hours witho...
https://drivepatents.com/patents/969110 · 8 Oct 2014
A light distribution control system for a vehicle that is configured to control a light distribution of a head lamp, the system comprising: a vehicle detecting part configured to detect a forward vehicle that travels ahead of a host vehicle; and a light di...
https://drivepatents.com/patents/972130 · 23 Jul 2014
A DC - DC converter includes a plurality of converter portions, each of which includes a switching circuit portion (4A, 4B) and a control circuit portion (3A, 3B), the switching circuit portion (4A, 4B) being configured to obtain an output voltage by stepp...
https://drivepatents.com/patents/972780 · 9 Jul 2014
An automotive headlamp apparatus 10 includes a light source 14, in which a plurality of LED chips 12 are arranged at intervals from each other, and a projection lens 16 for projecting the light, emitted from the light source 14, toward a front area of a ve...
https://drivepatents.com/patents/975708 · 23 Apr 2014
There is provided a lighting control system for a vehicle lamp. The system includes: a plurality of lamps including: a main lamp (HL1); and a separate lamp (C/DL2) which is separated from the main lamp (HL1); and a lighting controller (3) configured to con...
https://drivepatents.com/patents/980478 · 25 Dec 2013
A discharge lamp lighting device light which drives a discharge lamp with an alternating power includes a DC-DC converter, an inverter, a voltage detector which detects an output voltage of the DC-DC converter, and a current detector which detects an outpu...
https://drivepatents.com/patents/981755 · 20 Nov 2013
A headlight produces low-beam and high-beam outputs without requiring moving parts. Low-beam LED array (7) near first focus (F1) of ellipsoidal reflector (3) directs light laterally against reflector (3) which directs it toward second focus (F2) of reflect...