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Glasses with the electronic focus

[Category : - HEALTH]
[Viewed 996 times]

Рresented device for optical
correction and training of vision contains optical
elements made in the form of lenses with variable focus
on liquid crystals, an adjustable constant voltage source
connected to the control unit and lenses. The control
unit includes an amplitude modulation unit that changes
the focus of optical elements in the adjustable range of
the maximum values of the focal length value and a
frequency block specifying the indicated frequency of
changes in the focal length. At the same time, the
amplitude modulation unit is connected to the sensory
adjusters of vision correction and the amplitude of the
focal distance fluctuation, and the frequency unit is
connected to the sensor frequency controller. The sensor
regulators are configured to transmit information to the
said blocks.

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s.boldyrev (Russian Federation)

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