IMAGE PROCESSING METHOD TO DETERMINE THE DEPTH OF LOCALIZATION OF REFRACTIVE LASER FOCUS Russian patent published in 2016 - IPC A61F9/08 

Abstract RU 2585425 C2

FIELD: medical equipment.

SUBSTANCE: group of inventions relates to medical engineering, in particular to a laser apparatus, system and method for determining the depth of localization of the focal point of the laser beam. Laser device may be connected to the interface device comprising a flattened member having front and back surfaces. A laser beam having a predetermined profile is focused through a flattening element to the focal point detected by the composite image formed by parasitic reflections corresponding to reflection from the front surface of the flattening element and a normal reflection corresponding to reflection from the rear surface of the element. Next, the filtering of parasitic reflections from the composite image takes place.

EFFECT: using the stored normal reflection, you can determine the depth of localization of the focal point of the laser beam.

13 cl, 12 dwg

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RU 2 585 425 C2

Authors

Varm Berndt

Dates

2016-05-27Published

2011-12-29Filed