FIELD: medical engineering. SUBSTANCE: device has two dispersed radiation systems 6 and 7 disposed symmetrically relative to radiation source 1 and transducer 16 measuring cornea position relative to the source axis. Receiving system outputs are connected to information inputs of commutator 14 connected to recording device 15. Depending on the sign of the signal coming from transducer 16, commutator 14 connects an output of that receiving system, which is free of influence of the flashes reflected by cornea and screening effects, to recording device input. EFFECT: enhanced accuracy in quantitative evaluation of lenticular opacity; wider zone in lens accessible for examination. 5 dwg
Title | Year | Author | Number |
---|---|---|---|
APPARATUS FOR MEASURING COORDINATES OF POINTS FOR FIXING OPERATOR'S GLANGE | 0 |
|
SU1090333A1 |
DEVICE FOR INVESTIGATING EYE MOTIONS | 0 |
|
SU1033123A1 |
INTERNAL OCULAR STRUCTURE COLOUR IMAGER AND RECORDER | 2007 |
|
RU2336013C1 |
DEVICE FOR REGISTERING EYE TURNING ANGLES | 0 |
|
SU824979A1 |
METHOD OF MEASURING SPEED OF MOTION OF SHIP RELATIVELY THE WATER SURFACE AND DEVICE FOR REALIZATION | 1991 |
|
RU2020520C1 |
DIFFRACTION INTERFEROMETER | 0 |
|
SU1762116A1 |
FUNDUS CAMERA | 2001 |
|
RU2214152C2 |
DEVICE FOR VISUALIZING FUNDUS OF EYE | 2002 |
|
RU2243716C2 |
METHOD AND DEVICE FOR DETERMINING OPTICAL CENTER OF CORNEA | 1990 |
|
RU2007976C1 |
0 |
|
SU544424A1 |
Authors
Dates
1995-07-25—Published
1991-03-13—Filed