Abstract:
Apparatus, method, and system for improving visibility of objects against a background. Background luminance is monitored for an event or condition. Upon sensing of the event or condition, uplighting is provided for one or more areas above a target area at a time and in a manner which increases visibility of the object against the background. In one example, the objects are sports balls and the background is sky, stadium, or sports field. Time and manner can include detection of an event indicative of a ball being in play or transition between daylight and nighttime, manner can include amount, color, or direction of up light.
Abstract:
Disclosed herein are apparatus, methods, and techniques directed to the manufacturing of heat sinks; specifically the forming of heat sink fins which are joined to a base or substrate so to collectively form a heat sink. Said methods permit full penetration at weld joints between said heat sink fins and said base, and said apparatus permit implementation of improved heat sink manufacturing in a production setting; specifically, in the production of LED lighting fixtures.
Abstract:
Apparatus, method, and system for improving visibility of objects against a background. Background luminance is monitored for an event or condition. Upon sensing of the event or condition, uplighting is provided for one or more areas above a target area at a time and in a manner which increases visibility of the object against the background. In one example, the objects are sports balls and the background is sky, stadium, or sports field. Time and manner can include detection of an event indicative of a ball being in play or transition between daylight and nighttime, manner can include amount, color, or direction of up light.
Abstract:
Disclosed herein are apparatus, methods, and techniques directed to the manufacturing of heat sinks; specifically the forming of heat sink fins which are joined to a base or substrate so to collectively form a heat sink. Said methods permit full penetration at weld joints between said heat sink fins and said base, and said apparatus permit implementation of improved heat sink manufacturing in a production setting; specifically, in the production of LED lighting fixtures.
Abstract:
A method, system, or apparatus for evaluating and/or improving illumination of a wide area target area or space above the same. Illumination of the area or space is evaluated relative to conventional illumination levels and spectral features. At least a portion of illumination is adjusted in some aspect of spectral profile to improve contrast between a target in the space or aspects of the target area or space. The adjusted illumination can be uplight, downlight, or both. Optionally, an object is launched to a known height above a lighting location, and the luminance from the object is read by a calibrated sensor, enabling verification of adequate uplighting.
Abstract:
It is well known that fireworks are a fundamental theatrical experience for many people. However, there are individuals and certain settings that cannot experience traditional fireworks—concerns with flammability from pyrotechnic materials often leads to a ban on fireworks in areas prone to drought, for example. For areas that cannot make use of traditional fireworks, there is a need for a suitable replacement. Discussed herein are multiple approaches to emulating a traditional fireworks show, and in a manner that does not pose a burning hazard, can be used in residential areas (as well as more traditional areas), and can emulate the look and feel of traditional fireworks. Also discussed are additional features which may not be common to some fireworks shows, but enhance a theatrical experience nonetheless at a lower operating cost.
Abstract:
It is well known that fireworks are a fundamental theatrical experience for many people. However, there are individuals and certain settings that cannot experience traditional fireworks—concerns with flammability from pyrotechnic materials often leads to a ban on fireworks in areas prone to drought, for example. For areas that cannot make use of traditional fireworks, there is a need for a suitable replacement. Discussed herein are multiple approaches to emulating a traditional fireworks show, and in a manner that does not pose a burning hazard, can be used in residential areas (as well as more traditional areas), and can emulate the look and feel of traditional fireworks. Also discussed are additional features which may not be common to some fireworks shows, but enhance a theatrical experience nonetheless at a lower operating cost.