Abstract:
Room and/or area disinfection apparatuses are provided which generate pulses of germicidal light at a frequency greater than 3 Hz and project the pulses of light exterior to the disinfection apparatuses. In some cases, the apparatuses include an occupancy sensor for determining presence of an individual in a region extending at least 1.0 meter from the disinfection apparatus and processor executable program instructions for inhibiting and terminating the generation of light from the light source upon the occupancy sensor detecting presence of an individual. In addition or alternatively, the apparatuses may include wheels to affect portability of the apparatus. In some cases, the apparatuses may additionally or alternatively include an actuator for moving the light source relative to a support structure of the disinfection apparatus and processor executable program instructions for activating the actuator while the light source is emitting light.
Abstract:
Apparatuses are provided which include one or more germicidal sources, power circuitry coupled to the germicidal source/s, and a shield. The shield and/or at least one of the germicidal source/s are moveable within the apparatus and the apparatus is configured such that the shield and/or the germicidal source/s may be brought in and out of proximity with the other and upon doing so germicide projected from one or more of the germicidal source/s is either substantially contained in the apparatus or is projected exterior to the apparatus for different disinfection modes of the apparatus. The apparatuses include a processor and processor-executable program instructions for activating the power circuitry to operate the at least one germicidal source when the germicidal source is not encased within the apparatus and for activating the power circuitry to operate at least one germicidal source when the germicidal source/s are encased within the apparatus.
Abstract:
Room and/or area disinfection apparatuses are provided which generate pulses of germicidal light at a frequency greater than 3 Hz and project the pulses of light exterior to the disinfection apparatuses. In some cases, the apparatuses include an occupancy sensor for determining presence of an individual in a region extending at least 1.0 meter from the disinfection apparatus and processor executable program instructions for inhibiting and terminating the generation of light from the light source upon the occupancy sensor detecting presence of an individual. In addition or alternatively, the apparatuses may include wheels to affect portability of the apparatus. In some cases, the apparatuses may additionally or alternatively include an actuator for moving the light source relative to a support structure of the disinfection apparatus and processor executable program instructions for activating the actuator while the light source is emitting light.
Abstract:
Disinfection methods and apparatuses are provided which generate pulses of germicidal light at a frequency greater than 20 Hz and project the pulses of light to surfaces at least 1.0 meter from the disinfection apparatus. The pulses of light comprise a pulse duration and an energy flux sufficient to generate a power flux between approximately 200 W/m2 and approximately 5000 W/m2 of ultraviolet light in the wavelength range between 200 nm and 320 nm at the surfaces. Other disinfection methods and apparatuses are provided which generate pulses of light comprising germicidal light and visible light from a germicidal light source and generate pulses of light from a visible light source that is distinct from the germicidal light source. The projections of visible light from the light sources produce a continuous stream of visible light or a collective stream of visible light pulsed at a frequency greater than 60 Hz.
Abstract:
Apparatuses are provided which include one or more germicidal sources, power circuitry coupled to the germicidal source/s, and a shield. The shield and/or at least one of the germicidal source/s are moveable within the apparatus and the apparatus is configured such that the shield and/or the germicidal source/s may be brought in and out of proximity with the other and upon doing so germicide projected from one or more of the germicidal source/s is either substantially contained in the apparatus or is projected exterior to the apparatus for different disinfection modes of the apparatus. The apparatuses include a processor and processor-executable program instructions for activating the power circuitry to operate the at least one germicidal source when the germicidal source is not encased within the apparatus and for activating the power circuitry to operate at least one germicidal source when the germicidal source/s are encased within the apparatus.
Abstract:
Disinfection methods and apparatuses are provided which generate pulses of germicidal light at a frequency greater than 20 Hz and project the pulses of light to surfaces at least 1.0 meter from the disinfection apparatus. The pulses of light comprise a pulse duration and an energy flux sufficient to generate a power flux between approximately 200 W/m2 and approximately 5000 W/m2 of ultraviolet light in the wavelength range between 200 nm and 320 nm at the surfaces. Other disinfection methods and apparatuses are provided which generate pulses of light comprising germicidal light and visible light from a germicidal light source and generate pulses of light from a visible light source that is distinct from the germicidal light source. The projections of visible light from the light sources produce a continuous stream of visible light or a collective stream of visible light pulsed at a frequency greater than 60 Hz.
Abstract:
Disinfection methods and apparatuses are provided which generate pulses of germicidal light at a frequency greater than 20 Hz and project the pulses of light to surfaces at least 1.0 meter from the disinfection apparatus. The pulses of light comprise a pulse duration and an energy flux sufficient to generate a power flux between approximately 200 W/m2 and approximately 5000 W/m2 of ultraviolet light in the wavelength range between 200 nm and 320 nm at the surfaces. Other disinfection methods and apparatuses are provided which generate pulses of light comprising germicidal light and visible light from a germicidal light source and generate pulses of light from a visible light source that is distinct from the germicidal light source. The projections of visible light from the light sources produce a continuous stream of visible light or a collective stream of visible light pulsed at a frequency greater than 60 Hz.
Abstract:
Apparatuses are provided which include one or more germicidal sources, power circuitry coupled to the germicidal source/s, and a shield. The shield and/or at least one of the germicidal source/s are moveable within the apparatus and the apparatus is configured such that the shield and/or the germicidal source/s may be brought in and out of proximity with the other and upon doing so germicide projected from one or more of the germicidal source/s is either substantially contained in the apparatus or is projected exterior to the apparatus for different disinfection modes of the apparatus. The apparatuses include a processor and processor-executable program instructions for activating the power circuitry to operate the at least one germicidal source when the germicidal source is not encased within the apparatus and for activating the power circuitry to operate at least one germicidal source when the germicidal source/s are encased within the apparatus.
Abstract:
Apparatuses are provided which include one or more germicidal sources, power circuitry coupled to the germicidal source/s, and a shield. The shield and/or at least one of the germicidal source/s are moveable within the apparatus and the apparatus is configured such that the shield and/or the germicidal source/s may be brought in and out of proximity with the other and upon doing so germicide projected from one or more of the germicidal source/s is either substantially contained in the apparatus or is projected exterior to the apparatus for different disinfection modes of the apparatus. The apparatuses include a processor and processor-executable program instructions for activating the power circuitry to operate the at least one germicidal source when the germicidal source is not encased within the apparatus and for activating the power circuitry to operate at least one germicidal source when the germicidal source/s are encased within the apparatus.
Abstract:
Disinfection methods and apparatuses are provided which generate pulses of germicidal light at a frequency greater than 20 Hz and project the pulses of light to surfaces at least 1.0 meter from the disinfection apparatus. The pulses of light comprise a pulse duration and an energy flux sufficient to generate a power flux between approximately 200 W/m2 and approximately 5000 W/m2 of ultraviolet light in the wavelength range between 200 nm and 320 nm at the surfaces. Other disinfection methods and apparatuses are provided which generate pulses of light comprising germicidal light and visible light from a germicidal light source and generate pulses of light from a visible light source that is distinct from the germicidal light source. The projections of visible light from the light sources produce a continuous stream of visible light or a collective stream of visible light pulsed at a frequency greater than 60 Hz.