Patent classifications
F21V9/00
Solid State Lamp Using Light Emitting Strips
A solid state lamp includes a connector and a bulb portion with multiple strips.
Solid State Lamp Using Light Emitting Strips
A solid state lamp includes a connector and a bulb portion with multiple strips.
Solid State Lamp Using Light Emitting Strips
A solid state lamp includes a connector and a bulb portion with multiple strips.
Solid State Lamp Using Light Emitting Strips
A solid state lamp includes a connector and a bulb portion with multiple strips.
Illumination device
A predetermined lighting pattern is projected on a surface to be illuminated and the lighting pattern is displaced on the surface to be illuminated. A laser beam generated by a laser light source is broadened by a magnifying lens so as to generate a divergent light. The divergent light is shaped by the collimation lens into a parallel illumination light, and the parallel illumination light is caused to be incident on an incident plane of a diffraction optical element which records a hologram image. A diffracted light from the diffraction optical element forms the lighting pattern as a hologram reconstructed image on the surface to be illuminated. By translating the collimation lens by a collimation-lens drive unit along a movement plane that is orthogonal to an optical axis of the laser beam, the lighting pattern can be displaced on the surface to be illuminated.
LED lamp utilizing optical filtering to counteract effects of color anomalous vision
A light emitting diode lamp includes a light source configured to emit light that defines a spectral power distribution curve including a first power peak and a second power peak with a first reduced power area extending therebetween. The first reduced power area defines a first reduced power area minimum in a green color region of the spectral power distribution curve and the spectral power distribution curve compares a power of the light versus a wavelength of the light.
LED lamp utilizing optical filtering to counteract effects of color anomalous vision
A light emitting diode lamp includes a light source configured to emit light that defines a spectral power distribution curve including a first power peak and a second power peak with a first reduced power area extending therebetween. The first reduced power area defines a first reduced power area minimum in a green color region of the spectral power distribution curve and the spectral power distribution curve compares a power of the light versus a wavelength of the light.
Solid state lamp using light emitting strips
A solid state lamp includes a connector and a bulb portion with multiple strips.
Solid state lamp using light emitting strips
A solid state lamp includes a connector and a bulb portion with multiple strips.
Solid state lamp using light emitting strips
A solid state lamp includes a connector and a bulb portion with multiple strips.