摘要:
A system and method of automatically controlling exterior vehicle lights includes an image sensor and a controller to generate control signals. The control signals are derived based on information obtained from the image sensor as well as other detected parameters pertaining to the detected light source(s), the vehicle having the inventive control system, and the ambient environment. The control circuit may simply turn certain exterior lights on or off, or change the brightness, aim, focus, etc. to produce various beam patterns that maximize the illuminated area in front of the vehicle without causing excessive glare in the eyes of other drivers.
摘要:
A system and method of automatically controlling vehicle headlamps including an image sensor and a controller to generate headlamp control signals.
摘要:
The electronic component package (10) of the present invention includes a sealed chamber; a liquid or gel (20) contained in the sealed chamber; at least one electronic component (12) disposed in the sealed chamber in physical and thermal contact with the liquid or gel (20); and at least one electrical conductor electrically coupled to the electronic component and extending out of the sealed chamber. The electronic component(s) (12) may include any one or combination of a radiation emitter, a thermal or optical sensor, a resistor, and a microprocessor or other semiconductor component.
摘要:
A system and method of automatically controlling vehicle headlamps including an image sensor and a controller to generate headlamp control signals.
摘要:
A semiconductor optical radiation package includes a leadframe, at least one semiconductor optical radiation emitter, and an encapsulant. The leadframe has a heat extraction member, which supports the semiconductor optical emitter and provides one or more thermal paths for removing heat generated within the emitter to the ambient environment, as well as at least two electrical leads for providing electrical coupling to the semiconductor optical radiation emitter. The encapsulant covers and protects the emitter and optional wire bonds from damage and allows radiation to be emitted from the emitter into the ambient environment. The semiconductor optical radiation package provides high emitted flux and is preferably compatible with automated processing techniques.
摘要:
The electronic component package of the present invention includes a sealed chamber; a liquid or gel contained in the sealed chamber; at least one electronic component disposed in the sealed chamber in physical and thermal contact with the liquid or gel; and at least one electrical conductor electrically coupled to the electronic component and extending out of said sealed chamber. The electronic component(s) may include any one or combination of a radiation emitter, a thermal or optical sensor, a resistor, and a microprocessor or other semiconductor component.
摘要:
A radiation emitting device of the present invention includes at least one radiation emitter, first and second electrical leads electrically coupled to the radiation emitter, and an integral encapsulant configured to encapsulate the radiation emitter and a portion of the first and second electrical leads. The encapsulant has at least a first zone and a second zone, where the second zone exhibits at least one different characteristic from the first zone. Such different characteristics may be a physical, structural, and/or compositional characteristic. Preferably, the at least one different characteristic includes at least one of the following: mechanical strength, thermal conductivity, thermal capacity, coefficient of thermal expansion, specific heat, oxygen and moisture impermeability, adhesion, and transmittance with respect to radiation emitted from the radiation emitter. The radiation emitter may be in a form of an emitter, and is preferably an LED.
摘要:
A system and method of automatically controlling vehicle headlamps including an image sensor and a controller to generate headlamp control signals.
摘要:
The electronic component package of the present invention includes a sealed chamber; a liquid or gel contained in the sealed chamber; at least one electronic component disposed in the sealed chamber in physical and thermal contact with the liquid or gel; and at least one electrical conductor electrically coupled to the electronic component and extending out of the sealed chamber. The electronic component(s) may include any one or combination of a radiation emitter, a thermal or optical sensor, a resistor, and a microprocessor or other semiconductor component.
摘要:
A system and method of automatically controlling exterior vehicle lights includes an image sensor and a controller to generate control signals. The control signals are derived based on information obtained from the image sensor as well as other detected parameters pertaining to the detected light source(s), the vehicle having the inventive control system, and the ambient environment. The control circuit may simply turn certain exterior lights on or off, or change the brightness, aim, focus, etc. to produce various beam patterns that maximize the illuminated area in front of the vehicle without causing excessive glare in the eyes of other drivers.