Device for Controlling an External Unit
First Claim
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1. A device for controlling a click command controlled external unit, the device comprising:
- a portable head mounted frame,a click command detector mounted on said head mounted frame and adapted to sense tension changes of at least one muscle in a face of a user in order to detect when the user provides a click command, anda click command transmitter adapted to transmit information about detected click commands to the external unit,wherein said click command detector is configured to transmit a point of light to said muscle in the face of the user, such that the point of light is reflected in the face of the user, the click command detector comprises a detector arranged such that it detects the reflected point of light when the muscle is relaxed, and it does not detect the reflected point of light when the muscle is tensed, and the command detector is configured to generate a signal when no light is detected.
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Abstract
A device for controlling a click command controlled external unit including a portable head mounted frame, a click command detector mounted on the head mounted frame and adapted to sense tension changes of at least one muscle in the face of the user in order to detect when the user provide a click command, and a click command transmitter adapted to transmit information about detected click commands to the external unit.
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Citations
20 Claims
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1. A device for controlling a click command controlled external unit, the device comprising:
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a portable head mounted frame, a click command detector mounted on said head mounted frame and adapted to sense tension changes of at least one muscle in a face of a user in order to detect when the user provides a click command, and a click command transmitter adapted to transmit information about detected click commands to the external unit, wherein said click command detector is configured to transmit a point of light to said muscle in the face of the user, such that the point of light is reflected in the face of the user, the click command detector comprises a detector arranged such that it detects the reflected point of light when the muscle is relaxed, and it does not detect the reflected point of light when the muscle is tensed, and the command detector is configured to generate a signal when no light is detected. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification