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:
Jun. 11, 2002
Filed:
Mar. 07, 2000
Robert M. McDonough, Hatfield, PA (US);
Richard Hude, Fairless Hills, PA (US);
Hill-Rom Services, Inc., Batesville, IN (US);
Abstract
A phototherapy apparatus which includes a filter unit that is coupled to a light generating unit. The light generating unit includes a plurality of light sources and an electrical control board which can regulate and control the power applied to the light sources so as to affect the wattage output of the light sources. The filter unit includes housing which contains a filter slide that is movable within the housing. The filter slide includes a plurality of filter elements and apertures which separate adjacent filter elements. The filter slide is movable between a first position in which light produced by the light generating unit passes through the apertures in the filter slide and a second position in light produced by the light generating unit passes through the filter elements in the filter slide.