Patent ID: 7710569
Filing Date: 2010-05-04
Classification: A61B,F21W,F21Y

Abstract:
1. A portable examination apparatus comprising: a head mountable frame; an illumination source mounted on the frame, the illumination source configured to illuminate a tissue with radiation; a detector mounted on the frame, the detector configured to collect radiation emanating from the tissue illuminated with the illumination source; and a selectably operable visor having a visor screen embedding an illumination filter and a detector filter, wherein movement of the visor screen concurrently moves the illumination filter and the detector filter between an aligned position and a non-aligned position, wherein the aligned position aligns the illumination filter and the detection filter with the illumination source and the detector respectively and the non-aligned position moves the illumination filter and the detection filter out of alignment with the illumination source and the detector respectively.