673results about "Dashboard lighting devices" patented technology

Methods and apparatus for providing illumination in a marketplace. In one example, radiation comprising variable color light is generated using a plurality of LEDs. One or more articles in the marketplace are illuminated with the generated radiation, and the spectral content of the generated radiation is controllably varied over a period of time so that a customer of the marketplace perceives a change in color and / or an illusion of motion associated with the article(s) due to a selective color interaction between the generated radiation and the article(s). Examples of marketplaces include, but are not limited to, consumer environments, work environments, sporting environments, entertainment environments, retail establishments, restaurants, museums, art galleries and the like.

An object is to provide a light-emitting element which uses a plurality of kinds of light-emitting dopants and has high emission efficiency. In one embodiment of the present invention, a light-emitting device, a light-emitting module, a light-emitting display device, an electronic device, and a lighting device each having reduced power consumption by using the above light-emitting element are provided. Attention is paid to Förster mechanism, which is one of mechanisms of intermolecular energy transfer. Efficient energy transfer by Förster mechanism is achieved by making an emission wavelength of a molecule which donates energy overlap with a local maximum peak on the longest wavelength side of a graph obtained by multiplying an absorption spectrum of a molecule which receives energy by a wavelength raised to the fourth power.

An interior space of an automobile includes a maplamp unit and a plurality of functional units. The maplamp unit is provided on a ceiling of the interior space and is adapted to emit an ultraviolet light therefrom toward and upon a predetermined area of irradiation by the ultraviolet light. The functional units are spaced from each other and yet provided such that they all reside within the irradiation area. The functional units may include a combination meter, a navigation device, an air conditioner operating area, a power window switch area, and a small article placing area. These functional units each include at least one luminescent symbol. The luminescent symbol is adapted to become luminous when irradiated by the ultraviolet light emitted by the maplamp unit.

An illumination push switch unit is provided in which driving units for driving first and second detecting units are formed at side walls other than adjacent side walls of peripheral walls of first and second sliders with a barrier walls of a case interposed therebetween, notch portions are provided at the bottom surface side of the barrier wall and the bottom surface sides of the adjacent side walls of the peripheral walls with the barrier wall interposed therebetween, and a space portion, which becomes an optical path toward the display surfaces of the first and second operation members, is formed between the top surface of the insulating substrate and the notch portions through the notch portions.

An instrument cluster for a vehicle includes at least one ultra-violet light source behind an instrument panel. A base layer is applied to the instrument panel between the light source and the panel. The base is a crystalline structure powder layer operable to transform ultra-violet light into light within a visible light spectrum.

A push lifter is provided with a push-push mechanism. When a charger lid is positioned in a closed position to close a battery charging opening, the push-push mechanism holds a push rod in a standby state. When the charger lid, which is positioned in the closed position, is pressed so that the standby state of the push rod is cancelled, the push-push mechanism pushes the push rod with the urging force of a coil spring so that the charger lid opens. An illumination lamp turns off when a switch portion turns off due to the standby state of the push rod, and the lamp turns on when the switch portion turns on due to the standby state of the push rod being cancelled.

Disclosed is a vehicle interior illumination structure comprising, in combination, an instrument panel 10 installed in a front interior area of a vehicle, and a light-guiding illumination member 2 disposed in the instrument panel. The instrument panel 10 is formed with a step portion S laterally extending at a height approximately equal to or above that of a mounting portion of a shaft of a steering wheel 35 to the instrument panel. The step portion S is defined in such a manner that a step upper surface 11f located on the upper side of the step portion and a step lower surface 12f located on the lower side of the step portion are formed in the instrument panel 10, and the step upper surface 11f has a rear edge 11p protruding in the rearward direction of the vehicle relative to a front edge 12p of the step lower surface 12f. The illumination member 2 is arranged to extend laterally at a position which is adjacent to the front edge 12p of the step lower surface 12f and capable of preventing illumination light of the illumination member 2 from directly coming within the field of view of a driver sitting in a front seat in the vehicle interior. The vehicle interior illumination structure of the present invention can prevent illumination light of the illumination member from obstructing the driver's view.