About 64 results
https://drivepatents.com/patents/1066452 · 14 Jun 2006
An automotive headlamp is equipped with a light source containing one or more light-emitting devices (LEDs) and a base member (a pedestal and rear case) for securing the light source to the automobile. The LED includes: a GaN substrate 1; a n-type AlGaN la...
https://drivepatents.com/patents/1066671 · 7 Jun 2006
Three supply lead wires (5-7) are arranged in a common plane above each other when vehicle headlamp is oriented. The bottom and top supply lead wires are used to fixed first incandescent filament (3). The top and middle supply lead wires are used to arrang...
https://drivepatents.com/patents/1067382 · 17 May 2006
The lamp has a housing with a housing front part and a housing rear wall, where the housing is provided with an illuminant (2) e.g. LED, whose rays step outward. The illuminant is attached to an illuminant support (1) that partially corresponds to L-shaped...
https://drivepatents.com/patents/1069413 · 8 Mar 2006
The headlight has an infrared emitter, and an incandescent filament (12) arranged as a radiation source in an internal area of a lamp vessel. The filament has a filter body with a coated part having a filter layer, and an uncoated part. The parts are desig...
https://drivepatents.com/patents/1069822 · 22 Feb 2006
The electrical halogen light bulb used in automobile headlights has a wound filament [2] that has two sections having different coil pitches. The dimming section [23] has a greater pitch distance that increase the light density on the light to dark boundar...
https://drivepatents.com/patents/1070415 · 1 Feb 2006
A filter transmits white light of a partial beam from the radiation source at one angle, and transmits white light of another partial beam from the radiation source at another angle.
https://drivepatents.com/patents/1073360 · 12 Oct 2005
Lens (28) for car PES (20) provides preset illumination pattern from light emitted by light source and reflected by PES reflector. There are two opposite lens surfaces (34,36).At least on first surface (34) are formed regions with different optical stray e...
https://drivepatents.com/patents/1076647 · 22 Jun 2005
A vehicle headlamp comprises projection module (1) with reflector (2), lens (3) and light (5), a transparent design element (7) and a light-absorbing screen (10) between the reflector outer edge and lens that weakens the lower part of the beam (8). A mirro...
https://drivepatents.com/patents/1088452 · 31 Mar 2004
The device has several light units (2) containing at least one light emitting diode (12) and associated focusing optics (13) with the diode at the focal point. At least some of the light units have a second light emitting diode (14) arranged outside the fo...
https://drivepatents.com/patents/1089729 · 11 Feb 2004
At the edge of the LED light source (4) a shade (5) is located, such that an edge region of the light beam (8) from the source is screened. The screen bounds a boundary line of the beam (17) producing a sharp bright/dark boundary (15).