Artificial vision system
First Claim
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1. An artificial vision system for regenerating or restoring vision of an eye of a patient comprising:
- a power acquiring unit which is disposable inside the eye, in the vicinity of the iris, which unit includes a ring-shaped magnetic core having an opening and a coil wound around a periphery of the magnetic core, and is adapted to acquire power from outside a body using electromagnetic induction; and
a plurality of electrodes which is adapted to be provided at the retina and is adapted to electrically stimulate cells constituting the retina using power obtained by the power acquiring unit.
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Abstract
An artificial vision system for regenerating or restoring vision of an eye of a patient includes: a power acquiring unit which is disposed inside the eye, includes a magnetic core having an opening and a coil wound around the magnetic core, and is adapted to acquire power from outside a body using electromagnetic induction; and a plurality of electrodes which is provided at a retina and is adapted to electrically stimulate cells constituting the retina.
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Citations
12 Claims
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1. An artificial vision system for regenerating or restoring vision of an eye of a patient comprising:
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a power acquiring unit which is disposable inside the eye, in the vicinity of the iris, which unit includes a ring-shaped magnetic core having an opening and a coil wound around a periphery of the magnetic core, and is adapted to acquire power from outside a body using electromagnetic induction; and a plurality of electrodes which is adapted to be provided at the retina and is adapted to electrically stimulate cells constituting the retina using power obtained by the power acquiring unit. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. An artificial vision system for regenerating or restoring vision of an eye of a patient comprising:
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a power acquiring unit which is disposable inside the eye, which unit includes a magnetic core having an opening and a coil wound around the magnetic core, and is adapted to acquire power from outside a body using electromagnetic induction; a plurality of electrodes which is adapted to be provided at the retina and is adapted to electrically stimulate cells constituting the retina; a plurality of light-receiving elements which are provided so as to correspond to the plurality of electrodes and disposable inside the eye so as to receive light from outside the body through the opening of the magnetic core; and an optical member which is disposed on an axis of the magnetic core and is adapted to form an image of an object point at a predetermined distance position in front of the eye on a light-receiving surface of the plurality of light-receiving elements; and wherein the power acquiring unit is disposed so that the opening of the magnetic core is located at a pupil. - View Dependent Claims (11, 12)
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Specification