LASER SYSTEMS, METHODS AND DEVICES OF PROCESSING AND SANITIZING AIR FLOW AND SURFACES
There are provided methods and systems of destroying pathogens, such as virus, flu viruses and bacteria in spaces and surfaces, including confided spaces and surface, including air circulation systems, HVAC systems, and air handling systems in locations such as in offices, hospitals, airplanes, restaurants, cruise ships, hotels, using lasers, coherent light, electromagnetic energy, high intensity photons, including blue lasers and green lasers.
1 . A laser system having a sanitizing laser beam to mitigating harmful materials in a gas stream, the laser system comprising:
a. a laser for generating a sanitizing laser beam along a laser beam path;
b. a housing, the housing defining an optically active area;
c. wherein, the optically active area is on the laser beam path and thereby in optical communication with the laser;
d. the laser beam path extended into the optically active area; and thereby defining a portion of the laser beam path as an optically active laser beam path; whereby the optically active laser beam path is located within the optically active area; and,
e. the optically active area configured to have a gas stream flow through the optically active area;
f. whereby during operation the gas stream flows through the sanitizing laser beam on the optically active laser beam path.
2 . The laser system of claim 1 , comprising optics for defining the shape of the laser beam.
3 . The laser system of claim 2 , wherein the laser beam in the optically active area comprises a beam cross section shape selected from the group consisting of circular, square, rectangular, and linear.
4 . The laser system of claim 1 , wherein a plurality of beam directing devices are located on the optically active laser beam path.
5 . The laser systems of claim 4 , wherein the plurality of beam directing devices comprise a first reflecting device and a second reflecting device, wherein each reflecting device is oriented at an angle to the laser beam path, wherein the angle is other than 90°.
6 . The laser systems of claim 5 , wherein the angle is from about 0.5° to about 15°.
7 . (canceled)
8 . (canceled)
9 . (canceled)
10 . The laser systems of claim 4 , wherein one, both or all of the reflecting devices comprises a reflecting device selected from the group consisting of a mirror, a mirror having at least 99% reflectivity for the laser, and a total internal reflection optic.
11 - 32 . (canceled)
33 . A laser system having a sanitizing laser beam to mitigating harmful materials in a gas stream, the laser system comprising:
a. a laser for generating a laser beam along a laser beam path;
b. an optically active area, comprising a plurality of laser beam directing devices to define an optically active laser beam path; the optically active laser beam path defining an illumination zone; and,
c. the optically active laser beam path in optical communication with the laser beam path, and thereby forming a part of the laser beam path;
d. wherein, the system is configured to provide a laser power density in the illumination zone to mitigate a harmful material.
34 . The laser system of claim 33 , comprising optics for defining the shape of the laser beam.
35 . The laser system of claim 34 , wherein the laser beam in the optically active area comprises a beam cross section shape selected from the group consisting of circular, square, rectangular, and linear.
36 . The laser systems of claim 33 , wherein a plurality of beam directing devices are located on the optically active laser beam path.
37 . The laser systems of claim 36 , wherein the plurality of beam directing devices comprise a first reflecting device and a second reflecting device, wherein each reflecting device is oriented at an angle to the laser beam path, wherein the angle is other than 90°.
38 . The laser systems of claim 37 , wherein the angle is from about 0.5° to about 15°.
39 - 64 . (canceled)
65 . A laser system having a sanitizing laser illumination zone for mitigating harmful materials, the laser system comprising:
a. a laser for generating a laser beam along a laser beam path;
b. an optically active area, defining an illumination zone;
c. wherein, at least a portion of the laser beam path is within the optically active area; and,
d. the laser beam path extended into the optically active area; and thereby defining a portion of the laser beam path as an optically active laser beam path; whereby the optically active laser beam path is located within the optically active area; and,
e. the system is configured whereby the illumination zone is a sanitizing illumination zone.
66 . The laser system of claim 65 , comprising optics for defining the shape of the laser beam.
67 . The laser system of claim 66 , wherein the laser beam in the optically active area comprises a beam cross section shape selected from the group consisting of circular, square, rectangular, and linear.
68 . The laser systems of any of the foregoing claims, wherein a plurality of beam directing devices are located on the optically active laser beam path.
69 . The laser systems of claim 68 , wherein the plurality of beam directing devices comprise a first reflecting device and a second reflecting device, wherein each reflecting device is oriented at an angle to the laser beam path, wherein the angle is other than 90°.
70 . The laser systems of claim 69 , wherein the angle is from about 0.5° to about 15°.
71 - 123 . (canceled)