A intelligent headlight system for a bicycle according to an embodiment of the present invention comprises: a bicycle body; a portable terminal which may be carried by a rider of the bicycle body and has a GPS module, for detecting the location information of the bicycle body, so as to measure the running speed on the basis of the location information of the bicycle body; and a headlight apparatus which is disposed on the bicycle body so as to cast light on the scene ahead of the bicycle body, is communicatably connected to the portable terminal so as to receive the running speed of the bicycle body, and is formed such that irradiation patterns may vary in accordance with the running speed of the bicycle body.

A intelligent headlight system for a bicycle according to an embodiment of the present invention comprises: a bicycle body; a portable terminal which may be carried by a rider of the bicycle body and has a GPS module, for detecting the location information of the bicycle body, so as to measure the running speed on the basis of the location information of the bicycle body; and a headlight apparatus which is disposed on the bicycle body so as to cast light on the scene ahead of the bicycle body, is communicatably connected to the portable terminal so as to receive the running speed of the bicycle body, and is formed such that irradiation patterns may vary in accordance with the running speed of the bicycle body.

A vehicular lamp having a novel structure includes: a light source configured to emit light from a semiconductor light-emitting element along an optical path; a light distribution control device disposed on the optical path of the light emitted from the light source; and a blower fan configured to generate an airflow while the light source and the light distribution control device are disposed downwind of the blower fan, and blow air to the light source and the light distribution control device.

A vehicular lamp having a novel structure includes: a light source configured to emit light from a semiconductor light-emitting element along an optical path; a light distribution control device disposed on the optical path of the light emitted from the light source; and a blower fan configured to generate an airflow while the light source and the light distribution control device are disposed downwind of the blower fan, and blow air to the light source and the light distribution control device.

Provided is a vehicular headlamp including: a first light source that emits a first light serving as a low beam; a second light source that emits a second light serving as a high beam; a projection lens that transmits the first light and the second light; a third light source that emits a third light in response to at least one of an operation of a steering and an operation of a direction indicator; and an optical member that adjusts a light distribution of the third light. The first light source, the second light source, and the third light source share a single heat sink.

Provided is a vehicular headlamp including: a first light source that emits a first light serving as a low beam; a second light source that emits a second light serving as a high beam; a projection lens that transmits the first light and the second light; a third light source that emits a third light in response to at least one of an operation of a steering and an operation of a direction indicator; and an optical member that adjusts a light distribution of the third light. The first light source, the second light source, and the third light source share a single heat sink.

An illumination device for a motor vehicle includes a light source constructed of a number of semiconductor diodes, and an optical device for generating a predefined light distribution from the light of the light source. The optical device is arranged in a housing. The illumination device is characterized in that the light source is rigidly connected to the housing. At least one optical waveguide is provided for guiding the light of the light source to the optical device.

The present invention concerns a lighting and/or signaling device (10) for a motor vehicle, said lighting and/or signaling device (10) comprising: a housing (1); an outer lens (3) designed to close the housing (1); at least one light module (5) housed inside said housing (1) comprising: at least one optical surface (9, 9, 9); at least one light source (7, 7) interacting with said optical surface (9, 9) to form a light beam; a heat sink (11) comprising a plurality of fins (13); an air flow generator (15) designed to generate an air flow (17) towards the heat sink (11), said air flow (17) passing through the fins (13) of the heat sink (11); and a light module holder (19) comprising a front part (20a) oriented toward the outer lens (3) with a plurality of gaps (21) designed to direct the air flow (17) coming from the heat sink (11) towards the outer lens (3).

The present invention concerns a lighting and/or signaling device (10) for a motor vehicle, said lighting and/or signaling device (10) comprising: a housing (1); an outer lens (3) designed to close the housing (1); at least one light module (5) housed inside said housing (1) comprising: at least one optical surface (9, 9, 9); at least one light source (7, 7) interacting with said optical surface (9, 9) to form a light beam; a heat sink (11) comprising a plurality of fins (13); an air flow generator (15) designed to generate an air flow (17) towards the heat sink (11), said air flow (17) passing through the fins (13) of the heat sink (11); and a light module holder (19) comprising a front part (20a) oriented toward the outer lens (3) with a plurality of gaps (21) designed to direct the air flow (17) coming from the heat sink (11) towards the outer lens (3).

A vehicle lamp has a lamp housing, a lamp unit having a light source and disposed in a lamp chamber formed as an internal space of the lamp housing, and a controller configured to output a drive current that drives a light emission of the light source. The controller has a temperature detector. The controller is configured to control a current amount of the drive current on the basis of a detection result of the temperature detector. The controller is disposed above the light source.