IPIQ

HUMAN NECESSITIES

A61

MEDICAL OR VETERINARY SCIENCE; HYGIENE

A61B

DIAGNOSIS; SURGERY; IDENTIFICATION

3/00

Apparatus for testing the eyes; Instruments for examining the eyes

A61B3/10

Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions

A61B3/12

for looking at the eye fundus, e.g. ophthalmoscopes

A61B3/1225

using coherent radiation

A61B3/1233

for measuring blood flow, e.g. at the retina