DEVICE FOR VISION TRAINING AND CORRECTION Russian patent published in 2015 - IPC A61F9/00 A61B3/02 

Abstract RU 2558983 C2

FIELD: medicine.

SUBSTANCE: invention relates to ophthalmology. Device for vision training and correction contains telescopic tube, inside which disc with light stimuli is placed. Additionally it contains generator of clock impulses, frequency devisor, circuit for generation of signals for light-emitting diodes, including counters, constant memory devices and keys, amplifier of light-emitting diode current, brightness control circuit, modulator, programming device and panel with control organs. Outlet of clock impulses generator is connected to frequency divisor, outlets of frequency devisor are connected to inlets of counters, outlets of counters are connected to inlets of constant memory devices, outlet of one of which is connected to inlet of amplifier of light-emitting diodes current, outlet of another one is connected to inlets of keys, outlets of which are connected to disc inlets with light-emitting diodes. Modulator outlet is connected to inlet of brightness control circuit, outlet of brightness control circuit is connected to inlet of amplifier of light-emitting diodes current, and outlets of amplifier of light-emitting diodes current are connected to disc with light-emitting diodes. Outlet of panel with control organs is connected to inlet of programming device, outlets of which are connected to frequency divisor and to inlets of counters and on inlets of constant memory devices.

EFFECT: application of claimed invention makes it possible to increase device functional abilities.

2 dwg

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RU 2 558 983 C2

Authors

Lavrent'Ev Boris Fedorovich

Dates

2015-08-10Published

2013-07-03Filed