The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 05, 2014
Filed:
May. 03, 2010
Ron Knox, Mount Eliza, AU;
Karl Boettger, Mount Waverley, AU;
Kemal Ajay, Mount Waverley, AU;
Xtralis Technologies Ltd, , BS;
Abstract
A beam detector () including a light source (), a receiver (), and a target (), acting in co-operation to detect particles in a monitored area (). The target (), reflects incident light (), resulting in reflected light () being returned to receiver (). The receiver () is a receiver is capable of recording and reporting light intensity at a plurality of points across its field of view. In the preferred form the detector () emits a first light beam () in a first wavelength band; a second light beam () in a second wavelength band; and a third light beam () in a third wavelength band, wherein the first and second wavelengths bands are substantially equal and are different to the third wavelength band.