Eye fundus blood flow meter

Details Eye fundus blood flow meter Eye fundus blood flow meter

1994-11-30

1997-06-24

Lateef, Marvin M.

Surgery

Truss

Pad

128691, 128633, A61B 500

Patent

active

056409630

ABSTRACT:
An eye fundus blood flow meter has probing beam applying device for applying probing beam to a blood vessel on the fundus of an eye to be examined, a light receptor for receiving the scattered light of the probing beam from the vicinity of the blood vessel from two different directions of light reception, a signal processor for obtaining the information of the blood flow speed in the blood vessel on the basis of Doppler shift information in the output from the light receptor, and changing device for changing the angle of incidence of the probing beam onto the fundus of the eye or the two directions of light reception of the light receptor.

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