Patents Assigned to Opto Eletronics S/A
  • Patent number: 7470024
    Abstract: The present invention is related to a system for obtaining a fundus image, constituted by optical means implemented in an equipment to observe and photograph the image of the wall fundus (16), comprising a capturing optical means composed by high sensibility digital camera, constituted by an image sensor (2) and focal optical system (3), said digital camera being used to register a captured image by an afocal optical system, composed by a capturing lens (13) and its afocal complement (6); a lighting optical means provided from a arrangement conformed with optical fiber bundle (7), (8), (9) and (10), halogen light source (23) or light emitting diode source (LED); wherein said light beam from the halogen light (23) or light emitting diodes has an annular form when it pass in the anterior part of eyeball (14) and focus in the pupil plan (15); both the means having the optical path partially common over the optical axle (1) from the optical fibers arrangement (7), (8), (9) and (10) to the fundus (16), region in t
    Type: Grant
    Filed: June 12, 2006
    Date of Patent: December 30, 2008
    Assignee: Opto Eletronics S/A
    Inventors: Djalma Antonio Chinaglia, Mário Antonio Stefani, Érica Gabriela De Carvalho, Jarbas Caiado de Castro Neto, Daniel dos Santos Júnior, Rodrigo Gonzalez Modugno